Aalatettix gibbosas
 - Aalatettix gibbosas [SYNONYM SPECIES 301819:8PWH8 nidx=null parent=8HBK]
 + Aalatettix gibbosas Zheng, Cao & Chen, 2011 [SYNONYM SPECIES 303642:CHQLW nidx=null parent=8HBK]
Abryna (Abryna) coenosa
 - Abryna (Abryna) coenosa [AMBIGUOUS_SYNONYM SPECIES 301819:BRL39 nidx=null parent=8MHV]
 + Abryna (Abryna) coenosa [MISAPPLIED SPECIES 303642:CHQV3 nidx=null parent=8MHV]
Acalolepta australis
 - Acalolepta australis [AMBIGUOUS_SYNONYM SPECIES 301819:BJFYX nidx=null parent=BJFZP]
 + Acalolepta australis [MISAPPLIED SPECIES 303642:CHR57 nidx=null parent=BJFZP]
Acalolepta griseofasciata
 - Acalolepta griseofasciata [AMBIGUOUS_SYNONYM SPECIES 301819:BJFZD nidx=null parent=BLQXD]
 + Acalolepta griseofasciata [MISAPPLIED SPECIES 303642:CHR58 nidx=null parent=BLQXD]
Acalolepta producta
 - Acalolepta producta [AMBIGUOUS_SYNONYM SPECIES 301819:BJHJK nidx=null parent=BLNZH]
 + Acalolepta producta [MISAPPLIED SPECIES 303642:CHR59 nidx=null parent=BLNZH]
Acanthacris aethioptera
 - Acanthacris aethioptera [SYNONYM SPECIES 301819:8PWHN nidx=null parent=8SZ8]
 + Acanthacris aethioptera Mungai, 1987 [SYNONYM SPECIES 303642:CHR74 nidx=null parent=8SZ8]
Acanthocinus carinulatus
 - Acanthocinus carinulatus [AMBIGUOUS_SYNONYM SPECIES 301819:BJG6G nidx=null parent=64DLL]
 + Acanthocinus carinulatus [MISAPPLIED SPECIES 303642:CHR9B nidx=null parent=64DLL]
Acanthocinus spectabilis
 - Acanthocinus spectabilis [AMBIGUOUS_SYNONYM SPECIES 301819:BJG6M nidx=null parent=64DMF]
 + Acanthocinus spectabilis [MISAPPLIED SPECIES 303642:CHR9J nidx=null parent=64DMF]
Acanthoderes jaspidea
 - Acanthoderes jaspidea [AMBIGUOUS_SYNONYM SPECIES 301819:BJJR7 nidx=null parent=BJHKF]
 + Acanthoderes jaspidea [MISAPPLIED SPECIES 303642:CHRC7 nidx=null parent=BJHKF]
Acanthoderes latevittata
 - Acanthoderes latevittata Aurivillius, 1924 [AMBIGUOUS_SYNONYM SPECIES 301819:8WW4 nidx=null parent=BJHL4]
 + Acanthoderes latevittata Aurivillius, 1924 [MISAPPLIED SPECIES 303642:CHRCB nidx=null parent=BJHL4]
Acanthoderes peninsularis
 - Acanthoderes peninsularis [AMBIGUOUS_SYNONYM SPECIES 301819:BJHPS nidx=null parent=BJHMV]
 + Acanthoderes peninsularis [MISAPPLIED SPECIES 303642:CHRCL nidx=null parent=BJHMV]
Acartia (Acartia)
 - Acartia (Acartia) [ACCEPTED SUBGENUS 301819:BS9PG nidx=null]
 + Acartia (Acartia) Dana, 1846 [ACCEPTED SUBGENUS 303642:CHRKF nidx=null]
Aceratophallus sumucus
 - Aceratophallus sumucus Chamberlin, 1956 [ACCEPTED SPECIES 301819:64FM2 nidx=null]
 + Aceratophallus sumucus Chamberlin, 1956 [ACCEPTED SPECIES 303642:64FLP nidx=null]
Achryson lineolatum
 - Achryson lineolatum [AMBIGUOUS_SYNONYM SPECIES 301819:BJGMN nidx=null parent=98XZ]
 + Achryson lineolatum [MISAPPLIED SPECIES 303642:CHRW6 nidx=null parent=98XZ]
Achryson lutarium
 - Achryson lutarium [AMBIGUOUS_SYNONYM SPECIES 301819:BJGMP nidx=null parent=98XZ]
 + Achryson lutarium [MISAPPLIED SPECIES 303642:CHRW7 nidx=null parent=98XZ]
Achryson maculatum
 - Achryson maculatum [AMBIGUOUS_SYNONYM SPECIES 301819:BJGMQ nidx=null parent=98YY]
 + Achryson maculatum [MISAPPLIED SPECIES 303642:CHRW8 nidx=null parent=98YY]
Achryson unicolor
 - Achryson unicolor Gounelle, 1909 [AMBIGUOUS_SYNONYM SPECIES 301819:992F nidx=null parent=98YL]
 + Achryson unicolor Gounelle, 1909 [MISAPPLIED SPECIES 303642:CHRWF nidx=null parent=98YL]
Acmaeops proteus
 - Acmaeops proteus [AMBIGUOUS_SYNONYM SPECIES 301819:BJGPY nidx=null parent=4ZXJP]
 + Acmaeops proteus [MISAPPLIED SPECIES 303642:CHS53 nidx=null parent=4ZXJP]
Acmocera conjux
 - Acmocera conjux [AMBIGUOUS_SYNONYM SPECIES 301819:BJGQ7 nidx=null parent=BK38Q]
 + Acmocera conjux [MISAPPLIED SPECIES 303642:CHS5L nidx=null parent=BK38Q]
Acocephalus missellus
 - Acocephalus missellus Stål, 1855 [SYNONYM SPECIES 301819:CGS5Z nidx=null parent=4X6YX]
 + Acocephalus missellus Stål, 1855 [SYNONYM SPECIES 303642:CHS68 nidx=null parent=4X6YX]
Acontia (Emmelia) basifera
 - Acontia (Emmelia) basifera Walker, 1857 [ACCEPTED SPECIES 301819:BJGRG nidx=null]
 + Acontia (Emmelia) basifera Walker, 1857 [ACCEPTED SPECIES 303642:CHS77 nidx=null]
Acridium flavicorne
 - Acridium flavicorne [SYNONYM SPECIES 301819:8P4KP nidx=null parent=CFKNF]
 + Acridium flavicorne (Fabricius, 1787) [SYNONYM SPECIES 303642:64LRS nidx=null parent=CFKNF]
Acridium inscriptum
 - Acridium inscriptum [SYNONYM SPECIES 301819:8P4KX nidx=null parent=5L38L]
 + Acridium inscriptum (Walker, 1870) [SYNONYM SPECIES 303642:9K7J nidx=null parent=5L38L]
Acridium punctatum
 - Acridium punctatum [SYNONYM SPECIES 301819:8PWLD nidx=null parent=5FVFP]
 + Acridium punctatum (Drury, 1773) [SYNONYM SPECIES 303642:CHSCG nidx=null parent=5FVFP]
Acridium ranavaloi
 - Acridium ranavaloi [SYNONYM SPECIES 301819:8PWLG nidx=null parent=6J3BK]
 + Acridium ranavaloi (Finot, 1907) [SYNONYM SPECIES 303642:CHSCH nidx=null parent=6J3BK]
Acrolejeunea hasskarliana
 - Acrolejeunea hasskarliana (Gottsche) Spruce ex Schiffn. [SYNONYM SPECIES 301819:9MDFS nidx=null parent=5RDFB]
 + Acrolejeunea hasskarliana (Gottsche) Spruce ex Schiffn. [SYNONYM SPECIES 303642:CHSFX nidx=null parent=5RDFB]
Acteon glans
 - †Acteon glans I. Lea, 1846 [ACCEPTED SPECIES 301819:7PTJY nidx=null]
 + Acteon glans H. C. Lea, 1845 [ACCEPTED SPECIES 303642:CHSLT nidx=null]
Acutandra punctatissima
 - Acutandra punctatissima [AMBIGUOUS_SYNONYM SPECIES 301819:BJHZ4 nidx=null parent=9VXB]
 + Acutandra punctatissima [MISAPPLIED SPECIES 303642:CHSVS nidx=null parent=9VXB]
Acyphoderes abdominalis
 - Acyphoderes abdominalis [AMBIGUOUS_SYNONYM SPECIES 301819:BJHDD nidx=null parent=9WD2]
 + Acyphoderes abdominalis [MISAPPLIED SPECIES 303642:CHSWD nidx=null parent=9WD2]
Aderpas griseus
 - Aderpas griseus [AMBIGUOUS_SYNONYM SPECIES 301819:BJHFB nidx=null parent=BK3BZ]
 + Aderpas griseus [MISAPPLIED SPECIES 303642:CHT37 nidx=null parent=BK3BZ]
Adetus antennatus
 - Adetus antennatus [AMBIGUOUS_SYNONYM SPECIES 301819:CFHYY nidx=null parent=BKVKH]
 - Adetus antennatus [AMBIGUOUS_SYNONYM SPECIES 301819:CGSZ5 nidx=null parent=BKVKG]
 + Adetus antennatus [MISAPPLIED SPECIES 303642:CHT3L nidx=null parent=BKVKH]
 + Adetus antennatus [MISAPPLIED SPECIES 303642:CHT3M nidx=null parent=BKVKG]
Adula soleniformis
 - Adula soleniformis (A. d'Orbigny, 1842) [ACCEPTED SPECIES 301819:655B4 nidx=null]
 + Adula soleniformis (A. d'Orbigny, 1846) [ACCEPTED SPECIES 303642:CHP6T nidx=null]
Aechmutes lycoides
 - Aechmutes lycoides [AMBIGUOUS_SYNONYM SPECIES 301819:BJHHP nidx=null parent=64V5K]
 + Aechmutes lycoides [MISAPPLIED SPECIES 303642:CHP6W nidx=null parent=64V5K]
Aedes (Aedes) dermajoensis
 - Aedes (Aedes) dermajoensis Brug, 1931 [SYNONYM SPECIES 301819:64VWL nidx=null parent=C2TR5]
 + Aedes (Aedes) dermajoensis Brug, 1931 [SYNONYM SPECIES 303642:87MTK nidx=null parent=C2TR5]
Aedes (Hulecoeteomyia) japonicus
 - Aedes (Hulecoeteomyia) japonicus (Theobald, 1901) [ACCEPTED SPECIES 301819:89VNY nidx=null]
 + Aedes (Hulecoeteomyia) japonicus (Theobald, 1901) [ACCEPTED SPECIES 303642:657NL nidx=null]
Aegomorphus morrisi
 - Aegomorphus morrisi [AMBIGUOUS_SYNONYM SPECIES 301819:BJ6V3 nidx=null parent=64WSW]
 + Aegomorphus morrisi [MISAPPLIED SPECIES 303642:CHP78 nidx=null parent=64WSW]
Aegosoma george
 - Aegosoma george [AMBIGUOUS_SYNONYM SPECIES 301819:BLP36 nidx=null parent=BLP2W]
 + Aegosoma george [MISAPPLIED SPECIES 303642:CHP7C nidx=null parent=BLP2W]
Aeoloplus plagosus
 - Aeoloplus plagosus [SYNONYM SPECIES 301819:8P4S2 nidx=null parent=5FF7P]
 + Aeoloplus plagosus (Scudder, 1876) [SYNONYM SPECIES 303642:659MJ nidx=null parent=5FF7P]
Aerenicopsis championi
 - Aerenicopsis championi [AMBIGUOUS_SYNONYM SPECIES 301819:BJHNN nidx=null parent=64YR6]
 + Aerenicopsis championi [MISAPPLIED SPECIES 303642:CHP7T nidx=null parent=64YR6]
Agapanthia (Agapanthiella) villosoviridescens
 - Agapanthia (Agapanthiella) villosoviridescens [SYNONYM SPECIES 301819:CGPFF nidx=null parent=65KW3]
 + Agapanthia (Agapanthiella) villosoviridescens [SYNONYM SPECIES 303642:CHP9G nidx=null parent=65KW3]
Agapanthia (Epoptes) lateralis
 - Agapanthia (Epoptes) lateralis Ganglbauer, 1884 [ACCEPTED SPECIES 301819:65KWD nidx=null]
 + Agapanthia (Epoptes) lateralis Ganglbauer, 1884 [SYNONYM SPECIES 303642:CHP97 nidx=null parent=CJQLR]
Agapanthia (Epoptes) salviae
 - Agapanthia (Epoptes) salviae Holzschuh, 1975 [ACCEPTED SPECIES 301819:65L7P nidx=null]
 + Agapanthia (Epoptes) salviae [SYNONYM SPECIES 303642:CHP9V nidx=null parent=CJQPH]
Agapanthia cardui
 - Agapanthia cardui [AMBIGUOUS_SYNONYM SPECIES 301819:BJHRL nidx=null parent=65KQY]
 + Agapanthia cardui [MISAPPLIED SPECIES 303642:CHP8N nidx=null parent=65KQY]
Agniohammus philippinensis
 - Agniohammus philippinensis [AMBIGUOUS_SYNONYM SPECIES 301819:BJHTH nidx=null parent=6ZS6T]
 + Agniohammus philippinensis [MISAPPLIED SPECIES 303642:CHPDC nidx=null parent=6ZS6T]
Agrianome spinicollis
 - Agrianome spinicollis [AMBIGUOUS_SYNONYM SPECIES 301819:BJHTX nidx=null parent=BKNBV]
 + Agrianome spinicollis [MISAPPLIED SPECIES 303642:CHPH7 nidx=null parent=BKNBV]
Agriopleura marticensis
 - †Agriopleura marticensis (A. d'Orbigny, 1847) [ACCEPTED SPECIES 301819:5TTRN nidx=null]
 + Agriopleura marticensis (A. d'Orbigny, 1850) [ACCEPTED SPECIES 303642:CHPHN nidx=null]
Agromyza aberrans
 - †Agromyza aberrans Meunier, 1905 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JJBM nidx=null]
 + Agromyza aberrans Meunier, 1905 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3SJJ nidx=null]
Aiolopus srtepens
 - Aiolopus srtepens [SYNONYM SPECIES 301819:8PWQJ nidx=null parent=5FGTY]
 + Aiolopus srtepens Latreille, 1804 [SYNONYM SPECIES 303642:CHPQ5 nidx=null parent=5FGTY]
Akimerus schaefferi
 - Akimerus schaefferi [AMBIGUOUS_SYNONYM SPECIES 301819:BJHV4 nidx=null parent=CCHW9]
 + Akimerus schaefferi [MISAPPLIED SPECIES 303642:CHPZ6 nidx=null parent=CCHW9]
Alcathousiella polyrhaphoides
 - Alcathousiella polyrhaphoides [AMBIGUOUS_SYNONYM SPECIES 301819:BJHVM nidx=null parent=BJHVL]
 + Alcathousiella polyrhaphoides [MISAPPLIED SPECIES 303642:CHQ4L nidx=null parent=BJHVL]
Alectryon
 - Alectryon Melvill, 1918 [SYNONYM GENUS 301819:BDV8F nidx=null parent=7P9JP]
 + Alectryon Berthold, 1827 [SYNONYM GENUS 303642:CHQD2 nidx=null parent=7P9JP]
Allodonta (Hexafrenum)
 - Allodonta (Hexafrenum) Matsumura, 1925 [SYNONYM SUBGENUS 301819:93NQY nidx=null parent=BWHWN]
 + Allodonta (Hexafrenum) Matsumura, 1925 [SYNONYM GENUS 303642:CHPBY nidx=null parent=BWHWN]
Allodonta (Hexafrenum) leucodera longinae
 - Allodonta (Hexafrenum) leucodera longinae (Schintlmeister, 1989) [SYNONYM SUBSPECIES 301819:98QJD nidx=null parent=C4MMW]
 + Allodonta (Hexafrenum) leucodera longinae (Schintlmeister, 1989) [SYNONYM SPECIES 303642:CHPBZ nidx=null parent=C4MMW]
Allodonta (Hexafrenum) maternalis pseudomaternalis
 - Allodonta (Hexafrenum) maternalis pseudomaternalis (Schintlmeister, 1993) [SYNONYM SUBSPECIES 301819:BKXM6 nidx=null parent=BXNKD]
 + Allodonta (Hexafrenum) maternalis pseudomaternalis (Schintlmeister, 1993) [SYNONYM SPECIES 303642:CHPC2 nidx=null parent=BXNKD]
Allodonta (Hexafrenum) sibylla exigua
 - Allodonta (Hexafrenum) sibylla exigua (Schintlmeister, 2007) [SYNONYM SUBSPECIES 301819:BXNPR nidx=null parent=BXNQY]
 + Allodonta (Hexafrenum) sibylla exigua (Schintlmeister, 2007) [SYNONYM SPECIES 303642:CHPC3 nidx=null parent=BXNQY]
Alloperla pagmaensis
 - Alloperla pagmaensis [SYNONYM SPECIES 301819:8NH93 nidx=null parent=BY4R]
 + Alloperla pagmaensis Kawai, 1966 [SYNONYM SPECIES 303642:CHPCB nidx=null parent=BY4R]
Allotrichoma (Allotrichoma) pseudolaterale
 - Allotrichoma (Allotrichoma) pseudolaterale Raffone, 2001 [ACCEPTED SPECIES 301819:89XHQ nidx=null]
 + Allotrichoma (Allotrichoma) pseudolaterale Raffone, 2001 [ACCEPTED SPECIES 303642:668SY nidx=null]
Alluaudomyia (Paralluaudomyia) maculata
 - Alluaudomyia (Paralluaudomyia) maculata (Clastrier, 1960) [ACCEPTED SPECIES 301819:89XL5 nidx=null]
 + Alluaudomyia (Paralluaudomyia) maculata (Clastrier, 1960) [ACCEPTED SPECIES 303642:C29T nidx=null]
Amata anatolica bithynica
 - Amata anatolica bithynica (Schwingenschuss, 1939) [SYNONYM SUBSPECIES 301819:BKXT3 nidx=null parent=BRG78]
 + Amata anatolica bithynica (Schwingenschuss, 1939) [SYNONYM SPECIES 303642:CHPZS nidx=null parent=BRG78]
Amblyspatha mucoris
 - Amblyspatha mucoris Kieffer, 1913 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JJDD nidx=null]
 + Amblyspatha mucoris Kieffer, 1913 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3SJM nidx=null]
Amblystegium
 - Amblystegium Schimp. [ACCEPTED GENUS 301819:9JH36 nidx=null]
 + Amblystegium Schimp. [ACCEPTED GENUS 303642:CHQ55 nidx=null]
Amethysphaerion trinidadense
 - Amethysphaerion trinidadense [AMBIGUOUS_SYNONYM SPECIES 301819:BJJ2N nidx=null parent=66C4T]
 + Amethysphaerion trinidadense [MISAPPLIED SPECIES 303642:CHQF8 nidx=null parent=66C4T]
Amidostomum acutum
 - Amidostomum acutum (Lundahl, 1848) [ACCEPTED SPECIES 301819:8RQ72 nidx=null]
 + Amidostomum acutum (Lundahl, 1848) Seurat, 1918. [ACCEPTED SPECIES 303642:CHQFG nidx=null]
Amiota (Amiota) fuscicata
 - Amiota (Amiota) fuscicata Chen & Zhang, 2005 [ACCEPTED SPECIES 301819:C8TNT nidx=null]
 + Amiota (Amiota) fuscicata Chen & Zhang, 2005 [ACCEPTED SPECIES 303642:CHQFT nidx=null]
Amphicnaeia crustulata
 - Amphicnaeia crustulata [AMBIGUOUS_SYNONYM SPECIES 301819:BJKCF nidx=null parent=CZR7]
 + Amphicnaeia crustulata [MISAPPLIED SPECIES 303642:CHQR9 nidx=null parent=CZR7]
Amphicnaeia lineata
 - Amphicnaeia lineata [AMBIGUOUS_SYNONYM SPECIES 301819:BJJ2Y nidx=null parent=BLLPG]
 + Amphicnaeia lineata [MISAPPLIED SPECIES 303642:CHQRC nidx=null parent=BLLPG]
Amphinemura lagnucula
 - Amphinemura lagnucula [SYNONYM SPECIES 301819:8NH9V nidx=null parent=66G6M]
 + Amphinemura lagnucula Harper, 1975 [SYNONYM SPECIES 303642:CHQV2 nidx=null parent=66G6M]
Amphinemura linda
 - Amphinemura linda [SYNONYM SPECIES 301819:8MW5D nidx=null parent=D3WD]
 + Amphinemura linda (Ricker, 1952) [SYNONYM SPECIES 303642:66FTQ nidx=null parent=D3WD]
Amphipoea albo
 - Amphipoea albo Heydemann, 1931 [AMBIGUOUS_SYNONYM SPECIES 301819:CGQXR nidx=null parent=92STR]
 + Amphipoea albo Burrows [AMBIGUOUS_SYNONYM SPECIES 303642:CHQW2 nidx=null parent=D4WG]
 + Amphipoea albo Burrows [AMBIGUOUS_SYNONYM SPECIES 303642:CHQW3 nidx=null parent=D4WG]
 + Amphipoea albo Burrows [AMBIGUOUS_SYNONYM SPECIES 303642:CHQW4 nidx=null parent=D4WG]
 + Amphipoea albo Heydemann, 1931 [AMBIGUOUS_SYNONYM SPECIES 303642:CHQW5 nidx=null parent=66G96]
 + Amphipoea albo Heydemann, 1931 [AMBIGUOUS_SYNONYM SPECIES 303642:CHQW6 nidx=null parent=D4WL]
 + Amphipoea albo Heydemann, 1931 [AMBIGUOUS_SYNONYM SPECIES 303642:CHQW7 nidx=null parent=D4WL]
 + Amphipoea albo Heydemann [AMBIGUOUS_SYNONYM SPECIES 303642:CHQW8 nidx=null parent=D4WL]
 + Amphipoea albo Heydemann, 1931 [AMBIGUOUS_SYNONYM SPECIES 303642:CHQW9 nidx=null parent=D4WL]
 + Amphipoea albo Heydemann, 1931 [AMBIGUOUS_SYNONYM SPECIES 303642:CHQWB nidx=null parent=D4WP]
 + Amphipoea albo Tutt, 1891 [AMBIGUOUS_SYNONYM SPECIES 303642:CHQWC nidx=null parent=D4WL]
Ampullarius (Ampullarius) semitectus
 - Ampullarius (Ampullarius) semitectus (Mousson, 1873) [SYNONYM SPECIES 301819:8M3S5 nidx=null parent=7SSK7]
 + Ampullarius (Ampullarius) semitectus [SYNONYM SPECIES 303642:CHR5B nidx=null parent=7SSK7]
Ampullarius gevesensis
 - Ampullarius gevesensis (Deshayes, 1938) [SYNONYM SPECIES 301819:994CG nidx=null parent=4LQ9J]
 + Ampullarius gevesensis (Deshayes, 1838) [SYNONYM SPECIES 303642:CHR5C nidx=null parent=4LQ9J]
Amymone neapolitana
 - Amymone neapolitana Claus, 1885 [SYNONYM SPECIES 301819:66GJR nidx=null parent=5545Z]
 + Amymone neapolitana Claus, 1863 [SYNONYM SPECIES 303642:CHR73 nidx=null parent=CJJBQ]
Anacridium melanhorodon
 - Anacridium melanhorodon [SYNONYM SPECIES 301819:8PWRW nidx=null parent=5FKVC]
 + Anacridium melanhorodon Dirsh & Uvarov, 1953 [SYNONYM SPECIES 303642:CHRC8 nidx=null parent=5FKVC]
Anaespogonius fulvus
 - Anaespogonius fulvus [AMBIGUOUS_SYNONYM SPECIES 301819:BJJ46 nidx=null parent=DD3X]
 + Anaespogonius fulvus [MISAPPLIED SPECIES 303642:CHRF7 nidx=null parent=DD3X]
Anaesthetis testacea
 - Anaesthetis testacea [AMBIGUOUS_SYNONYM SPECIES 301819:BJJ47 nidx=null parent=BK3KR]
 + Anaesthetis testacea [MISAPPLIED SPECIES 303642:CHRF8 nidx=null parent=BK3KR]
Anastrangalia dissimilis
 - Anastrangalia dissimilis [AMBIGUOUS_SYNONYM SPECIES 301819:BJJ59 nidx=null parent=DH9B]
 + Anastrangalia dissimilis [MISAPPLIED SPECIES 303642:CHRM8 nidx=null parent=DH9B]
Anchomenus brunneus
 - Anchomenus brunneus Letzner, 1852 unavailable name [AMBIGUOUS_SYNONYM SPECIES 301819:CGRQ2 nidx=null parent=664SQ]
 + Anchomenus brunneus Letzner, 1852 [AMBIGUOUS_SYNONYM SPECIES 303642:CHRPK nidx=null parent=664SQ]
 + Anchomenus brunneus Letzner, 1852 [AMBIGUOUS_SYNONYM SPECIES 303642:CHRPL nidx=null parent=664T3]
 + Anchomenus brunneus Letzner, 1851 [AMBIGUOUS_SYNONYM SPECIES 303642:CHRPM nidx=null parent=4D4P4]
Anchorella lagenula
 - Anchorella lagenula Guérin, 1817 [SYNONYM SPECIES 301819:7ZFYB nidx=null parent=7V8VM]
 + Anchorella lagenula Guérin-Méneville, 1830 [SYNONYM SPECIES 303642:CHRRW nidx=null parent=7V8VM]
Ancylodonta tristis
 - Ancylodonta tristis [AMBIGUOUS_SYNONYM SPECIES 301819:BJJ6K nidx=null parent=66NMF]
 + Ancylodonta tristis [MISAPPLIED SPECIES 303642:CHPP3 nidx=null parent=66NMF]
Aneflus prolixus
 - Aneflus prolixus [AMBIGUOUS_SYNONYM SPECIES 301819:BJJ7B nidx=null parent=BKW8Y]
 + Aneflus prolixus [MISAPPLIED SPECIES 303642:CHQ3Y nidx=null parent=BKW8Y]
Aneuthetochorus simplex
 - Aneuthetochorus simplex [AMBIGUOUS_SYNONYM SPECIES 301819:BJJ86 nidx=null parent=DYH3]
 + Aneuthetochorus simplex [MISAPPLIED SPECIES 303642:CHQ56 nidx=null parent=DYH3]
Anisopodus arachnoides
 - Anisopodus arachnoides [AMBIGUOUS_SYNONYM SPECIES 301819:BJ68G nidx=null parent=6738V]
 + Anisopodus arachnoides [MISAPPLIED SPECIES 303642:CHQJM nidx=null parent=6738V]
Anisopodus phalangodes
 - Anisopodus phalangodes [AMBIGUOUS_SYNONYM SPECIES 301819:CFDWD nidx=null parent=66QXC]
 - Anisopodus phalangodes [AMBIGUOUS_SYNONYM SPECIES 301819:CGQMN nidx=null parent=5V2WV]
 + Anisopodus phalangodes [MISAPPLIED SPECIES 303642:CHQJN nidx=null parent=66QXC]
 + Anisopodus phalangodes [MISAPPLIED SPECIES 303642:CHQJP nidx=null parent=5V2WV]
Anommatoptera maculato-pennis
 - Anommatoptera maculato-pennis [SYNONYM SPECIES 301819:8P5G8 nidx=null parent=5V6D3]
 + Anommatoptera maculato-pennis (Brunner von Wattenwyl, 1895) [SYNONYM SPECIES 303642:CHQVH nidx=null parent=5V6D3]
Anopheles (Cellia) azriki
 - Anopheles (Cellia) azriki Patton, 1905 [ACCEPTED SPECIES 301819:C59ZP nidx=null]
 + Anopheles (Cellia) azriki Patton, 1905 [ACCEPTED SPECIES 303642:CHQX9 nidx=null]
Anopheles (Cellia) gibbinsi
 - Anopheles (Cellia) gibbinsi Evans, 1935 [ACCEPTED SPECIES 301819:89ZBH nidx=null]
 + Anopheles (Cellia) gibbinsi Evans, 1935 [ACCEPTED SPECIES 303642:66W6T nidx=null]
Anoplistes halodendri
 - Anoplistes halodendri [AMBIGUOUS_SYNONYM SPECIES 301819:BJJBM nidx=null parent=BK3NB]
 + Anoplistes halodendri [MISAPPLIED SPECIES 303642:CHQYH nidx=null parent=BK3NB]
Anoxia (Anoxia) asiatica
 - Anoxia (Anoxia) asiatica Desbrocher des Loges, 1871 [ACCEPTED SPECIES 301819:7ZLVP nidx=null]
 + Anoxia (Anoxia) asiatica Desbrochers des Loges, 1871 [ACCEPTED SPECIES 303642:66Y76 nidx=null]
Anoxia (Anoxia) hungarica
 - Anoxia (Anoxia) hungarica Desbrocher des Loges, 1874 [ACCEPTED SPECIES 301819:7ZLVS nidx=null]
 + Anoxia (Anoxia) hungarica Desbrochers des Loges, 1874 [ACCEPTED SPECIES 303642:679V7 nidx=null]
Anoxia derelicta
 - Anoxia derelicta Desbrocher des Loges, 1873 [SYNONYM SPECIES 301819:7ZLWF nidx=null parent=66Y72]
 + Anoxia derelicta Desbrochers des Loges, 1873 [SYNONYM SPECIES 303642:679V5 nidx=null parent=66Y72]
Anthalia nigra
 - Anthalia nigra Zetterstedt, 1842 [SYNONYM SPECIES 301819:66Z2W nidx=null parent=C2S6P]
 + Anthalia nigra Zetterstedt, 1842 [SYNONYM SPECIES 303642:926SH nidx=null parent=C2S6P]
Anthoceros punctatus var. laevis
 - Anthoceros punctatus var. laevis (L.) Hook. ex Lindenb. [SYNONYM VARIETY 301819:9TJXT nidx=null parent=4FMGR]
 + Anthoceros punctatus var. laevis (L.) Hook. ex Lindenb. [SYNONYM VARIETY 303642:CHRFY nidx=null parent=4FMGR]
Anthomastus (Bathyalcyon) robustus
 - Anthomastus (Bathyalcyon) robustus (Versluys, 1906) [SYNONYM SPECIES 301819:CCRVS nidx=null parent=KWGB]
 + Anthomastus (Bathyalcyon) robustus (Versluys, 1906) [SYNONYM SPECIES 303642:CHRGH nidx=null parent=KWGB]
Anthomyia calceata
 - Anthomyia calceata Meigen, 1826 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JJLP nidx=null]
 + Anthomyia calceata Meigen, 1826 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3PPP nidx=null]
Anthomyia cyclicans
 - Anthomyia cyclicans Pandellé, 1900 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JJM3 nidx=null]
 + Anthomyia cyclicans Pandellé, 1900 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3PPQ nidx=null]
Anthrax dentoni
 - †Anthrax dentoni Lewis, 1969 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JJQ6 nidx=null]
 + Anthrax dentoni Lewis, 1969 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3SJV nidx=null]
Anthribola quinquemaculata
 - Anthribola quinquemaculata [AMBIGUOUS_SYNONYM SPECIES 301819:BJJGD nidx=null parent=5VHZV]
 + Anthribola quinquemaculata [MISAPPLIED SPECIES 303642:CHRMY nidx=null parent=5VHZV]
Antidrymaeus immaculatus
 - Antidrymaeus immaculatus (C. B. Adams, 1850) [ACCEPTED SPECIES 301819:BM2SK nidx=null]
 + Antidrymaeus immaculatus (Reeve, 1850) [ACCEPTED SPECIES 303642:CHRT8 nidx=null]
Antodice picta
 - Antodice picta [AMBIGUOUS_SYNONYM SPECIES 301819:BJLH3 nidx=null parent=F3K7]
 + Antodice picta [MISAPPLIED SPECIES 303642:CHRTW nidx=null parent=F3K7]
Aopodisma subaptera
 - Aopodisma subaptera [SYNONYM SPECIES 301819:BSVL8 nidx=null parent=6TQWX]
 + Aopodisma subaptera (Hebard, 1924) [SYNONYM SPECIES 303642:F68V nidx=null parent=6TQWX]
Apaidia mesogona barbarica
 - Apaidia mesogona barbarica Legrand, 1939 [SYNONYM SUBSPECIES 301819:BJ4WV nidx=null parent=BMNFG]
 + Apaidia mesogona barbarica Legrand, 1939 [SYNONYM SPECIES 303642:CHRZP nidx=null parent=BMNFG]
Aphanicerca terata
 - Aphanicerca terata [SYNONYM SPECIES 301819:8NGMD nidx=null parent=67LZF]
 + Aphanicerca terata Barnard, 1934 [SYNONYM SPECIES 303642:CHS6B nidx=null parent=67LZF]
Aphis (Aphis) cerasi
 - Aphis (Aphis) cerasi [ACCEPTED SPECIES 301819:BWFTQ nidx=null]
 + Aphis (Aphis) cerasi [ACCEPTED SPECIES 303642:CHQ67 nidx=null]
Aphis (Aphis) populinigrae
 - Aphis (Aphis) populinigrae Gmelin, 1758 [ACCEPTED SPECIES 301819:BWJXT nidx=null]
 + Aphis (Aphis) populinigrae Gmelin, 1758 [ACCEPTED SPECIES 303642:CHQ8B nidx=null]
Aphis (Doralis) evonymi
 - Aphis (Doralis) evonymi Fabricius, 1775 [AMBIGUOUS_SYNONYM SPECIES 301819:CGQB4 nidx=null parent=5DJMN]
 + Aphis (Doralis) evonymi Fabricius, 1775 [AMBIGUOUS_SYNONYM SPECIES 303642:CHQ6V nidx=null parent=5DJMN]
 + Aphis (Doralis) evonymi [AMBIGUOUS_SYNONYM SPECIES 303642:CHQ6W nidx=null parent=8P5RY]
Aphis hordeï
 - Aphis hordeï [SYNONYM SPECIES 301819:C68X7 nidx=null parent=4XT9C]
 + Aphis hordeï [SYNONYM SPECIES 303642:CHQD5 nidx=null parent=4XT9C]
Aphyosemion bivittatus
 - Aphyosemion bivittatus () non Lönnberg, 1895 [MISAPPLIED SPECIES 301819:CGQLL nidx=null parent=FLDB]
 + Aphyosemion bivittatus () [MISAPPLIED SPECIES 303642:CHQHL nidx=null parent=FLDB]
 + Aphyosemion bivittatus () [MISAPPLIED SPECIES 303642:CHQHM nidx=null parent=FL4Z]
Apomecyna acutipennis
 - Apomecyna acutipennis [AMBIGUOUS_SYNONYM SPECIES 301819:BJM4N nidx=null parent=FTX4]
 + Apomecyna acutipennis [MISAPPLIED SPECIES 303642:CHQVS nidx=null parent=FTX4]
Apomecyna paraguttifera
 - Apomecyna paraguttifera Breuning, 1986 [AMBIGUOUS_SYNONYM SPECIES 301819:FTWZ nidx=null parent=BKWHC]
 + Apomecyna paraguttifera Breuning, 1986 [MISAPPLIED SPECIES 303642:CHQVZ nidx=null parent=BKWHC]
Aposphaerion punctulatum
 - Aposphaerion punctulatum [AMBIGUOUS_SYNONYM SPECIES 301819:BJJN3 nidx=null parent=FVDY]
 + Aposphaerion punctulatum [MISAPPLIED SPECIES 303642:CHQYK nidx=null parent=FVDY]
Apotetamenus politus
 - Apotetamenus politus [SYNONYM SPECIES 301819:8P68R nidx=null parent=FVLB]
 + Apotetamenus politus (Bruner, 1915) [SYNONYM SPECIES 303642:FVLD nidx=null parent=FVLB]
Apriona cinerea
 - Apriona cinerea [AMBIGUOUS_SYNONYM SPECIES 301819:BJJN9 nidx=null parent=FWT6]
 + Apriona cinerea [MISAPPLIED SPECIES 303642:CHR3H nidx=null parent=FWT6]
Apriona punctatissima
 - Apriona punctatissima [AMBIGUOUS_SYNONYM SPECIES 301819:BJM5X nidx=null parent=FWTM]
 + Apriona punctatissima [MISAPPLIED SPECIES 303642:CHR3L nidx=null parent=FWTM]
Arachnominus albomulatus
 - Arachnominus albomulatus [SYNONYM SPECIES 301819:8PX4X nidx=null parent=9GPV9]
 + Arachnominus albomulatus (Piza, 1960) [SYNONYM SPECIES 303642:CHR9R nidx=null parent=9GPV9]
Arca semidentata
 - Arca semidentata Deshayes, 1850 [SYNONYM SPECIES 301819:G769 nidx=null parent=6QPWC]
 + Arca semidentata Deshayes, 1839 [SYNONYM SPECIES 303642:CHRHR nidx=null parent=6QPWC]
Archaeoniscidae
 - †Archaeoniscidae Haack, 1918 [ACCEPTED FAMILY 301819:7NHCX nidx=null]
 + Archaeoniscidae von Ammon, 1882 [ACCEPTED FAMILY 303642:CHRK4 nidx=null]
Archetypus fulvipennis
 - Archetypus fulvipennis [AMBIGUOUS_SYNONYM SPECIES 301819:CFFZB nidx=null parent=G8DW]
 - Archetypus fulvipennis [AMBIGUOUS_SYNONYM SPECIES 301819:CGRL5 nidx=null parent=G8DZ]
 + Archetypus fulvipennis [MISAPPLIED SPECIES 303642:CHRKX nidx=null parent=G8DZ]
 + Archetypus fulvipennis [MISAPPLIED SPECIES 303642:CHRKY nidx=null parent=G8DW]
Arenopontia (Arenopontia)
 - Arenopontia (Arenopontia) [SYNONYM SUBGENUS 301819:BRWQX nidx=null parent=7NPN9]
 + Arenopontia (Arenopontia) Kunz, 1937 [SYNONYM SUBGENUS 303642:CHRW9 nidx=null parent=7NPN9]
Arenopontia (Neoleptastacus)
 - Arenopontia (Neoleptastacus) [SYNONYM SUBGENUS 301819:BS9P8 nidx=null parent=7PQ3W]
 - Arenopontia (Neoleptastacus) [PROVISIONALLY_ACCEPTED SUBGENUS 301819:BS9P9 nidx=null]
 + Arenopontia (Neoleptastacus) Nicholls, 1945 [PROVISIONALLY_ACCEPTED SUBGENUS 303642:CHRWB nidx=null]
 + Arenopontia (Neoleptastacus) Nicholls, 1945 [SYNONYM SUBGENUS 303642:CHRWC nidx=null parent=7PQ3W]
Aristobia umbrosa
 - Aristobia umbrosa [AMBIGUOUS_SYNONYM SPECIES 301819:BJJVR nidx=null parent=GPFJ]
 + Aristobia umbrosa [MISAPPLIED SPECIES 303642:CHS6V nidx=null parent=GPFJ]
Arixiuna prolixa
 - Arixiuna prolixa [AMBIGUOUS_SYNONYM SPECIES 301819:BJJWH nidx=null parent=59Z6B]
 + Arixiuna prolixa [MISAPPLIED SPECIES 303642:CHS8N nidx=null parent=59Z6B]
Arnilia chlorizans
 - Arnilia chlorizans [SYNONYM SPECIES 301819:8P6CH nidx=null parent=6ZJRR]
 + Arnilia chlorizans (Walker, 1870) [SYNONYM SPECIES 303642:GT6S nidx=null parent=6ZJRR]
Arnilia cylindrodes
 - Arnilia cylindrodes [SYNONYM SPECIES 301819:8P6CJ nidx=null parent=4ZTF2]
 + Arnilia cylindrodes (Stål, 1861) [SYNONYM SPECIES 303642:GT6V nidx=null parent=4ZTF2]
Arnilia cylindroides
 - Arnilia cylindroides [SYNONYM SPECIES 301819:9H3MK nidx=null parent=4ZTF2]
 + Arnilia cylindroides (Stål, 1861) [SYNONYM SPECIES 303642:CHSCT nidx=null parent=4ZTF2]
Arnobia philipes
 - Arnobia philipes [SYNONYM SPECIES 301819:8QHVK nidx=null parent=7JBJZ]
 + Arnobia philipes Haan, 1843 [SYNONYM SPECIES 303642:CHSCZ nidx=null parent=7JBJZ]
Arsapnia arapahoe
 - Arsapnia arapahoe [SYNONYM SPECIES 301819:CCTK3 nidx=null parent=GV6Q]
 + Arsapnia arapahoe (Nelson & Kondratieff, 1988) [SYNONYM SPECIES 303642:GV6M nidx=null parent=GV6Q]
Asaperda meridiana
 - Asaperda meridiana [AMBIGUOUS_SYNONYM SPECIES 301819:C9333 nidx=null parent=CCHSW]
 + Asaperda meridiana [MISAPPLIED SPECIES 303642:CHSWG nidx=null parent=CCHSW]
Asilus therevinus
 - Asilus therevinus Rondani, 1851 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JJYN nidx=null]
 + Asilus therevinus Rondani, 1851 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3Q8L nidx=null]
Astarte grateloupi
 - †Astarte grateloupi Deshayes, 1843 [ACCEPTED SPECIES 301819:C5N3P nidx=null]
 + Astarte grateloupi Cossmann & Peyrot, 1912 [SYNONYM SPECIES 303642:CHRMR nidx=null parent=CHZMF]
Astegopteryx lithocarpi
 - Astegopteryx lithocarpi [SYNONYM SPECIES 301819:8R239 nidx=null parent=9H33M]
 + Astegopteryx lithocarpi Takahashi, 1929 [SYNONYM SPECIES 303642:CHRNJ nidx=null parent=CJ7W9]
Ataxia crypta
 - Ataxia crypta [AMBIGUOUS_SYNONYM SPECIES 301819:CCTC6 nidx=null parent=J8HB]
 + Ataxia crypta [MISAPPLIED SPECIES 303642:CHS9Q nidx=null parent=J8HB]
Ataxia spinipennis
 - Ataxia spinipennis [AMBIGUOUS_SYNONYM SPECIES 301819:BJK3X nidx=null parent=J8JJ]
 + Ataxia spinipennis [MISAPPLIED SPECIES 303642:CHS9T nidx=null parent=J8JJ]
Ataxia variegata
 - Ataxia variegata [AMBIGUOUS_SYNONYM SPECIES 301819:BJK3Z nidx=null parent=J8GM]
 + Ataxia variegata [MISAPPLIED SPECIES 303642:CHS9V nidx=null parent=J8GM]
Athylia pulcherrima
 - Athylia pulcherrima [AMBIGUOUS_SYNONYM SPECIES 301819:BJNCG nidx=null parent=BKWQX]
 + Athylia pulcherrima [MISAPPLIED SPECIES 303642:CHSGW nidx=null parent=BKWQX]
Athyris
 - †Athyris M'Coy, 1844 [ACCEPTED GENUS 301819:BX72L nidx=null]
 + Athyris McCoy, 1844 [ACCEPTED GENUS 303642:CHSH3 nidx=null]
Athysanus homophylus
 - Athysanus homophylus (Flor, 1861) [SYNONYM SPECIES 301819:CGSLQ nidx=null parent=9G4ZH]
 + Athysanus homophylus (Flor, 1861) [SYNONYM SPECIES 303642:CHSK3 nidx=null parent=9G4ZH]
Athysanus subfusculus
 - Athysanus subfusculus (Fallén, 1806) [SYNONYM SPECIES 301819:CGSLR nidx=null parent=4YKG4]
 + Athysanus subfusculus (Fallén, 1806) [SYNONYM SPECIES 303642:CHSK6 nidx=null parent=4YKG4]
Athysanus thenii
 - Athysanus thenii Löw, 1885 [SYNONYM SPECIES 301819:C93QM nidx=null parent=4YDB4]
 + Athysanus thenii Löw, 1885 [SYNONYM SPECIES 303642:CHSK7 nidx=null parent=4YDB4]
Atimia dorsalis
 - Atimia dorsalis [AMBIGUOUS_SYNONYM SPECIES 301819:CFHH8 nidx=null parent=BK3VD]
 - Atimia dorsalis [AMBIGUOUS_SYNONYM SPECIES 301819:CGSLT nidx=null parent=JGKY]
 + Atimia dorsalis [MISAPPLIED SPECIES 303642:CHSK9 nidx=null parent=JGKY]
 + Atimia dorsalis [MISAPPLIED SPECIES 303642:CHSKB nidx=null parent=BK3VD]
Atimura apicalis
 - Atimura apicalis [AMBIGUOUS_SYNONYM SPECIES 301819:BJNCQ nidx=null parent=6RKMX]
 + Atimura apicalis [MISAPPLIED SPECIES 303642:CHSKC nidx=null parent=6RKMX]
Atractomorpha scabra
 - Atractomorpha scabra [SYNONYM SPECIES 301819:8PX75 nidx=null parent=JJNV]
 + Atractomorpha scabra (Thunberg, 1815) [SYNONYM SPECIES 303642:JJPX nidx=null parent=JJNV]
Atrichopogon (Atrichopogon) formosanus
 - Atrichopogon (Atrichopogon) formosanus Kieffer, 1918 [ACCEPTED SPECIES 301819:JKQF nidx=null]
 + Atrichopogon (Atrichopogon) formosanus Kieffer, 1918 [ACCEPTED SPECIES 303642:9286K nidx=null]
Atrichopogon (Psammopogon) trifasciatus
 - Atrichopogon (Psammopogon) trifasciatus Kieffer, 1918 [ACCEPTED SPECIES 301819:8B5G2 nidx=null]
 + Atrichopogon (Psammopogon) trifasciatus Kieffer, 1918 [ACCEPTED SPECIES 303642:JL25 nidx=null]
Atrina (Servatrina) chinensis
 - Atrina (Servatrina) chinensis (Deshayes, 1841) [SYNONYM SPECIES 301819:JL5N nidx=null parent=JL6H]
 + Atrina (Servatrina) chinensis (Deshayes, 1844) [SYNONYM SPECIES 303642:CHSNS nidx=null parent=CHSNT]
Atrina chinensis
 - Atrina chinensis (Deshayes, 1841) [ACCEPTED SPECIES 301819:JL6H nidx=null]
 + Atrina chinensis (Deshayes, 1844) [ACCEPTED SPECIES 303642:CHSNT nidx=null]
Atrina pectinata
 - Atrina pectinata (Linnaeus, 1797) sensu Pennant, 1812 [SYNONYM SPECIES 301819:BSCF6 nidx=null parent=JL6L]
 + Atrina pectinata (Linnaeus, 1767) [SYNONYM SPECIES 303642:CHSNW nidx=null parent=JL6L]
Attractomorpha cranulata
 - Attractomorpha cranulata [SYNONYM SPECIES 301819:8PX77 nidx=null parent=JJNV]
 + Attractomorpha cranulata Fabricius, 1793 [SYNONYM SPECIES 303642:CHSTY nidx=null parent=JJNV]
Atys nonscripta
 - Atys nonscripta [SYNONYM SPECIES 301819:C5QJJ nidx=null parent=92TYJ]
 + Atys nonscripta (A. Adams, 1850) [SYNONYM SPECIES 303642:CHSVL nidx=null parent=92TYJ]
Aulacorthum (Aulacorthum) nipponicum
 - Aulacorthum (Aulacorthum) nipponicum (Essig & Kuwana, 1918) [SYNONYM SPECIES 301819:CGSWR nidx=null parent=4P2TG]
 + Aulacorthum (Aulacorthum) nipponicum (Essig & Kuwana, 1918) [SYNONYM SPECIES 303642:CHSYF nidx=null parent=4P2TG]
Aularches militaris
 - Aularches militaris [SYNONYM SPECIES 301819:8PX7D nidx=null parent=5FVFP]
 + Aularches militaris Linnaeus, 1758 [SYNONYM SPECIES 303642:CHSYZ nidx=null parent=5FVFP]
Aularches scabiosae
 - Aularches scabiosae [SYNONYM SPECIES 301819:8P6MP nidx=null parent=5FVFP]
 + Aularches scabiosae Fabricius, 1793 [SYNONYM SPECIES 303642:JRMV nidx=null parent=5FVFP]
Aulopus japonicus
 - Aulopus japonicus Günther, 1877 [SYNONYM SPECIES 301819:C6HDS nidx=null parent=3LY8X]
 + Aulopus japonicus () [MISAPPLIED SPECIES 303642:CHT28 nidx=null parent=3LY94]
 + Aulopus japonicus Günther, 1877 [SYNONYM SPECIES 303642:CHT29 nidx=null parent=3LY8X]
 + Aulopus japonicus () [MISAPPLIED SPECIES 303642:CHT2B nidx=null parent=6LX5V]
Aulosteges
 - †Aulosteges von Helmersen, 1847 [ACCEPTED UNRANKED 301819:CGSXZ nidx=null]
 + Aulosteges von Helmersen, 1847 [ACCEPTED GENUS 303642:CHT2K nidx=null]
Austacris guttulosa cuspidata
 - Austacris guttulosa cuspidata [SYNONYM SUBSPECIES 301819:8QJZX nidx=null parent=5FVJP]
 + Austacris guttulosa cuspidata (Finot, 1907) [SYNONYM SUBSPECIES 303642:CHT3S nidx=null parent=5FVJP]
Austroperla diversipes
 - Austroperla diversipes [SYNONYM SPECIES 301819:8MX3Q nidx=null parent=54YPV]
 + Austroperla diversipes (Westwood, 1840) [SYNONYM SPECIES 303642:CHR9N nidx=null parent=54YPV]
Bactriola vittulata
 - Bactriola vittulata [AMBIGUOUS_SYNONYM SPECIES 301819:BJKCG nidx=null parent=5VZVV]
 + Bactriola vittulata [MISAPPLIED SPECIES 303642:CHYKP nidx=null parent=5VZVV]
Bactrocera (Bactrocera) ritsemae
 - Bactrocera (Bactrocera) ritsemae (Weyenbergh, 1869) [ACCEPTED SPECIES 301819:5VZFY nidx=null]
 + Bactrocera (Bactrocera) ritsemae (Weyenbergh, 1869) [ACCEPTED SPECIES 303642:929BD nidx=null]
Bactrocera (Paratridacus) unichromata
 - Bactrocera (Paratridacus) unichromata Drew, 1989 [SYNONYM SPECIES 301819:92967 nidx=null parent=C2TKB]
 + Bactrocera (Paratridacus) unichromata Drew, 1989 [SYNONYM SPECIES 303642:87RKR nidx=null parent=C2TKB]
Ballana (Viriosana) viriosa
 - Ballana (Viriosana) viriosa (Ball, 1910) [SYNONYM SPECIES 301819:CGYQX nidx=null parent=8JSPH]
 + Ballana (Viriosana) viriosa (Ball, 1910) [SYNONYM SPECIES 303642:CHYXB nidx=null parent=8JSPH]
Barbitistes oczkayi
 - Barbitistes oczkayi [SYNONYM SPECIES 301819:8PX86 nidx=null parent=KMJD]
 + Barbitistes oczkayi Charpentier, 1850 [SYNONYM SPECIES 303642:CHZ4N nidx=null parent=KMJD]
Barbitistes oskayi
 - Barbitistes oskayi [SYNONYM SPECIES 301819:8PX87 nidx=null parent=KMJD]
 + Barbitistes oskayi Charpentier, 1850 [SYNONYM SPECIES 303642:CHZ4P nidx=null parent=KMJD]
Barbula acuta subsp. icmadophila
 - Barbula acuta subsp. icmadophila (Schimp. ex Müll. Hal.) J.J. Amann [SYNONYM SUBSPECIES 301819:9ND5R nidx=null parent=9LB24]
 + Barbula acuta subsp. icmadophila (Schimp. ex Müll. Hal.) Podp. [SYNONYM SUBSPECIES 303642:CHZ4Q nidx=null parent=9LB24]
Barbula baileyi
 - Barbula baileyi (Broth.) Paris [SYNONYM SPECIES 301819:9RP7X nidx=null parent=9KWPR]
 + Barbula baileyi (Broth.) Kindb. [SYNONYM SPECIES 303642:CHZ4S nidx=null parent=9KWPR]
Barbula cordata
 - Barbula cordata (Jur.) Loeske [SYNONYM SPECIES 301819:9MGQ8 nidx=null parent=35YTV]
 + Barbula cordata (Jur.) Braithw. [SYNONYM SPECIES 303642:CHZ4V nidx=null parent=35YTV]
Barbula desertorum
 - Barbula desertorum (Broth.) Paris [SYNONYM SPECIES 301819:9RPCY nidx=null parent=53ZQ9]
 + Barbula desertorum (Broth.) Kindb. [SYNONYM SPECIES 303642:CHZ4X nidx=null parent=53ZQ9]
Barbula duriuscula
 - Barbula duriuscula (Mitt.) A. Jaeger [SYNONYM SPECIES 301819:9RPDG nidx=null parent=9L73J]
 + Barbula duriuscula (Mitt.) Müll. Hal. [SYNONYM SPECIES 303642:CHZ4Z nidx=null parent=9L73J]
Barbula glacialis
 - Barbula glacialis Kunze ex Müll. Hal. [SYNONYM SPECIES 301819:9RPGN nidx=null parent=BVXJZ]
 + Barbula glacialis Kunze ex Müll. Hal. [SYNONYM SPECIES 303642:CHZ54 nidx=null parent=BVXJZ]
Barbula parramattana
 - Barbula parramattana (Mitt.) Paris [SYNONYM SPECIES 301819:9RPP9 nidx=null parent=4NV83]
 + Barbula parramattana (Mitt.) Kindb. [SYNONYM SPECIES 303642:CHZ59 nidx=null parent=4NV83]
Barbula raddei
 - Barbula raddei (Broth.) Paris [SYNONYM SPECIES 301819:9RPQT nidx=null parent=42S46]
 + Barbula raddei (Broth.) Kindb. [SYNONYM SPECIES 303642:CHZ5B nidx=null parent=42S46]
Barbula rubella
 - Barbula rubella (Huebener) Mitt. ex Lindb. [AMBIGUOUS_SYNONYM SPECIES 301819:BKQ55 nidx=null parent=9JXBC]
 + Barbula rubella Mitt. ex Lindb. [AMBIGUOUS_SYNONYM SPECIES 303642:9RPRT nidx=null parent=9JXBC]
Barbula rubiginosa subsp. subicmadophila
 - Barbula rubiginosa subsp. subicmadophila (Müll. Hal. & Kindb.) Broth. [SYNONYM SUBSPECIES 301819:9W49H nidx=null parent=9MV3T]
 + Barbula rubiginosa subsp. subicmadophila (Müll. Hal. & Kindb.) Kindb. [SYNONYM SUBSPECIES 303642:CHZ5C nidx=null parent=9MV3T]
Barbula tophacea var. acutifolia
 - Barbula tophacea var. acutifolia (Schimp.) Braithw. [SYNONYM VARIETY 301819:9VDH7 nidx=null parent=9LG9G]
 + Barbula tophacea var. acutifolia Dixon [SYNONYM VARIETY 303642:CHZ5G nidx=null parent=9LG9G]
Barbula vinealis subsp. cylindrica
 - Barbula vinealis subsp. cylindrica (Taylor) Podp. [SYNONYM SUBSPECIES 301819:9ND68 nidx=null parent=9MV3Q]
 + Barbula vinealis subsp. cylindrica (Taylor) Bouvet [SYNONYM SUBSPECIES 303642:CHZ5H nidx=null parent=9MV3Q]
Barsine striata kurilensis
 - Barsine striata kurilensis (Bryk, 1942) [SYNONYM SUBSPECIES 301819:BRG5W nidx=null parent=B74HJ]
 + Barsine striata kurilensis (Bryk, 1942) [SYNONYM SPECIES 303642:CHZC6 nidx=null parent=B74HJ]
Bartramia fontana var. falcata
 - Bartramia fontana var. falcata (Hook.) Bruch & Schimp. [SYNONYM VARIETY 301819:9VCBN nidx=null parent=4G9GB]
 + Bartramia fontana var. falcata (Hook.) Bréb. [SYNONYM VARIETY 303642:CHZDR nidx=null parent=4G9GB]
Baryssinus bilineatus
 - Baryssinus bilineatus [AMBIGUOUS_SYNONYM SPECIES 301819:CFGB5 nidx=null parent=5WDMH]
 - Baryssinus bilineatus [AMBIGUOUS_SYNONYM SPECIES 301819:CGRTC nidx=null parent=68DLQ]
 + Baryssinus bilineatus [MISAPPLIED SPECIES 303642:CHRTB nidx=null parent=68DLQ]
 + Baryssinus bilineatus [MISAPPLIED SPECIES 303642:CHRTC nidx=null parent=5WDMH]
Barytettix contilus discranatus
 - Barytettix contilus discranatus [SYNONYM SUBSPECIES 301819:8Q668 nidx=null parent=5FWX2]
 + Barytettix contilus discranatus Cohn & Cantrall, 1974 [SYNONYM SUBSPECIES 303642:CHRTD nidx=null parent=5FWX2]
Batocera celebiana
 - Batocera celebiana [AMBIGUOUS_SYNONYM SPECIES 301819:CFGHR nidx=null parent=C94B9]
 - Batocera celebiana [AMBIGUOUS_SYNONYM SPECIES 301819:CGRXY nidx=null parent=C94BG]
 - Batocera celebiana [AMBIGUOUS_SYNONYM SPECIES 301819:CGRXZ nidx=null parent=BRJ55]
 + Batocera celebiana [MISAPPLIED SPECIES 303642:CHRYM nidx=null parent=C94BG]
 + Batocera celebiana [MISAPPLIED SPECIES 303642:CHRYN nidx=null parent=C94B9]
 + Batocera celebiana [MISAPPLIED SPECIES 303642:CHRYP nidx=null parent=BRJ55]
 + Batocera celebiana Breuning, 1950 [AMBIGUOUS_SYNONYM SPECIES 303642:CHRYQ nidx=null parent=BRJPP]
Batocera hercules
 - Batocera hercules [AMBIGUOUS_SYNONYM SPECIES 301819:BJKH8 nidx=null parent=KYZB]
 + Batocera hercules [MISAPPLIED SPECIES 303642:CHRYT nidx=null parent=KYZB]
Batocera numitor
 - Batocera numitor [AMBIGUOUS_SYNONYM SPECIES 301819:BJKHD nidx=null parent=KYYY]
 + Batocera numitor [MISAPPLIED SPECIES 303642:CHRYJ nidx=null parent=KYYY]
Batocera rubus
 - Batocera rubus [AMBIGUOUS_SYNONYM SPECIES 301819:BJKHJ nidx=null parent=KZ2J]
 + Batocera rubus [MISAPPLIED SPECIES 303642:CHRYK nidx=null parent=KZ2J]
Batocera victoriana
 - Batocera victoriana [AMBIGUOUS_SYNONYM SPECIES 301819:BJKHL nidx=null parent=KYZB]
 + Batocera victoriana [MISAPPLIED SPECIES 303642:CHRYL nidx=null parent=KYZB]
Batyle ignicollis
 - Batyle ignicollis [AMBIGUOUS_SYNONYM SPECIES 301819:BJKHT nidx=null parent=BK3W7]
 + Batyle ignicollis [MISAPPLIED SPECIES 303642:CHS2D nidx=null parent=BK3W7]
Batyle suturalis
 - Batyle suturalis [AMBIGUOUS_SYNONYM SPECIES 301819:BJKHV nidx=null parent=5DMM4]
 + Batyle suturalis [MISAPPLIED SPECIES 303642:CHS2F nidx=null parent=5DMM4]
Begonia plebeja var. kennedyi
 - Begonia plebeja var. kennedyi Ziesenh. [SYNONYM VARIETY 301819:7YMMB nidx=null parent=7SGZH]
 + Begonia plebeja var. kennedyi Ziesenh. [SYNONYM VARIETY 303642:5MJNN nidx=null parent=7SGZH]
Bela atticae
 - Bela atticae H. Nordsieck, 1977 [ACCEPTED SPECIES 301819:CCT92 nidx=null]
 + Bela atticae F. Nordsieck, 1977 [ACCEPTED SPECIES 303642:CHS8F nidx=null]
Bela ornata atticae
 - Bela ornata atticae H. Nordsieck, 1977 [SYNONYM SUBSPECIES 301819:CCT97 nidx=null parent=CCT92]
 + Bela ornata atticae F. Nordsieck, 1977 [SYNONYM SUBSPECIES 303642:CHS8K nidx=null parent=CHS8F]
Belaxellus elegans
 - Belaxellus elegans Thorne, 1974 [PROVISIONALLY_ACCEPTED GENUS 301819:8QBF4 nidx=null]
 + Belaxellus elegans Thorne, 1974 [ACCEPTED SPECIES 303642:CHS8R nidx=null]
Beraba limpida
 - Beraba limpida [AMBIGUOUS_SYNONYM SPECIES 301819:BJKJB nidx=null parent=LJB9]
 + Beraba limpida [MISAPPLIED SPECIES 303642:CHSKK nidx=null parent=LJB9]
Bertea subaptera
 - Bertea subaptera Rondani, 1856 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JKDP nidx=null]
 + Bertea subaptera Rondani, 1856 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3SLJ nidx=null]
Bibulus brunni
 - Bibulus brunni [SYNONYM SPECIES 301819:8PX94 nidx=null parent=3L6Y4]
 + Bibulus brunni (Giglio-Tos, 1907) [SYNONYM SPECIES 303642:CHSXN nidx=null parent=3L6Y4]
Bireta (Besaia) dives
 - Bireta (Besaia) dives Kiriakoff, 1962 [SYNONYM SPECIES 301819:BPPPP nidx=null parent=92WQJ]
 + Bireta (Besaia) dives Kiriakoff, 1962 [SYNONYM SPECIES 303642:963PC nidx=null parent=92WQJ]
Bireta (Besaia) yunnana
 - Bireta (Besaia) yunnana Kiriakoff, 1962 [SYNONYM SPECIES 301819:BPPPY nidx=null parent=92WQS]
 + Bireta (Besaia) yunnana Kiriakoff, 1962 [SYNONYM SPECIES 303642:963PP nidx=null parent=92WQS]
Bireta (Norraca) postfusca
 - Bireta (Norraca) postfusca Kiriakoff, 1962 [SYNONYM SPECIES 301819:BPPPS nidx=null parent=988P9]
 + Bireta (Norraca) postfusca Kiriakoff, 1962 [SYNONYM SPECIES 303642:963PH nidx=null parent=988P9]
Bireta (Norracana) niveipicta
 - Bireta (Norracana) niveipicta Kiriakoff, 1962 [SYNONYM SPECIES 301819:BPPPR nidx=null parent=988NV]
 + Bireta (Norracana) niveipicta Kiriakoff, 1962 [SYNONYM SPECIES 303642:963PF nidx=null parent=988NV]
Bireta (Oraura) aurora
 - Bireta (Oraura) aurora Kiriakoff, 1962 [SYNONYM SPECIES 301819:963PB nidx=null parent=C392F]
 + Bireta (Oraura) aurora Kiriakoff, 1962 [SYNONYM SPECIES 303642:BPPPN nidx=null parent=C392F]
Bireta (Torona) argentea argentea
 - Bireta (Torona) argentea argentea (Schintlmeister, 1997) [SYNONYM SUBSPECIES 301819:BXLBJ nidx=null parent=C4MCQ]
 + Bireta (Torona) argentea argentea (Schintlmeister, 1997) [SYNONYM SPECIES 303642:CHT5F nidx=null parent=C4MCQ]
Bisaltes bimaculatus
 - Bisaltes bimaculatus [AMBIGUOUS_SYNONYM SPECIES 301819:BJKJP nidx=null parent=LWF4]
 + Bisaltes bimaculatus [MISAPPLIED SPECIES 303642:CHT5Y nidx=null parent=LWF4]
Biula (Biula)
 - Biula (Biula) Walker, 1857 [SYNONYM SUBGENUS 301819:923TQ nidx=null parent=BSL52]
 + Biula (Biula) Walker, 1857 [SYNONYM GENUS 303642:CHSPD nidx=null parent=BSL52]
Biula (Curuzza) caii caii
 - Biula (Curuzza) caii caii Schintlmeister & Fang, 2001 [SYNONYM SUBSPECIES 301819:BXP54 nidx=null parent=C3FW6]
 + Biula (Curuzza) caii caii Schintlmeister & Fang, 2001 [SYNONYM SPECIES 303642:CHT8Z nidx=null parent=C3FW6]
Biula (Curuzza) ronkayorum ronkayorum
 - Biula (Curuzza) ronkayorum ronkayorum (Schintlmeister, 2005) [SYNONYM SUBSPECIES 301819:BXP2R nidx=null parent=C3FWB]
 + Biula (Curuzza) ronkayorum ronkayorum (Schintlmeister, 2005) [SYNONYM SPECIES 303642:CHT95 nidx=null parent=C3FWB]
Biula (Ogulina) melanius aethiops
 - Biula (Ogulina) melanius aethiops Schintlmeister & Fang, 2001 [SYNONYM SUBSPECIES 301819:BXP53 nidx=null parent=C4MGY]
 + Biula (Ogulina) melanius aethiops Schintlmeister & Fang, 2001 [SYNONYM SPECIES 303642:CHT96 nidx=null parent=C4MGY]
Biula (Ogulina) melanius melanius
 - Biula (Ogulina) melanius melanius Schintlmeister, 1997 [SYNONYM SUBSPECIES 301819:BXP2S nidx=null parent=C4MLQ]
 + Biula (Ogulina) melanius melanius Schintlmeister, 1997 [SYNONYM SPECIES 303642:CHT97 nidx=null parent=C4MLQ]
Biula (Subniganda)
 - Biula (Subniganda) Kiriakoff, 1962 [SYNONYM SUBGENUS 301819:BWGH5 nidx=null parent=BSQ5B]
 + Biula (Subniganda) Kiriakoff, 1962 [SYNONYM GENUS 303642:CHSPF nidx=null parent=BSQ5B]
Blepharidophyllaceae
 - Blepharidophyllaceae R.M. Schust. [ACCEPTED FAMILY 301819:9JFZ4 nidx=null]
 + Blepharidophyllaceae R.M. Schust. [ACCEPTED FAMILY 303642:CHTK3 nidx=null]
Bolitophila pulveris
 - †Bolitophila pulveris Lewis, 1969 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JKJZ nidx=null]
 + Bolitophila pulveris Lewis, 1969 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3SLL nidx=null]
Bolivaritettix luteolineolata
 - Bolivaritettix luteolineolata [SYNONYM SPECIES 301819:8PX9Y nidx=null parent=5WMHB]
 + Bolivaritettix luteolineolata Zheng, 2003 [SYNONYM SPECIES 303642:CHTW6 nidx=null parent=5WMHB]
Bombyx (Pania) phantoma
 - Bombyx (Pania) phantoma Dalman, 1823 [SYNONYM SPECIES 301819:BPPRW nidx=null parent=5GCMT]
 + Bombyx (Pania) phantoma Dalman, 1823 [SYNONYM SPECIES 303642:964Q3 nidx=null parent=5GCMT]
Bornia barbadensis
 - Bornia barbadensis Dall, 1889 [SYNONYM SPECIES 301819:MKL9 nidx=null parent=4Y5DF]
 + Bornia barbadensis Dall, 1899 [SYNONYM SPECIES 303642:CHV34 nidx=null parent=4Y5DF]
Brachidontes darwinianus
 - Brachidontes darwinianus (A. d'Orbigny, 1842) [ACCEPTED SPECIES 301819:MSRZ nidx=null]
 + Brachidontes darwinianus (A. d'Orbigny, 1846) [ACCEPTED SPECIES 303642:CHSL8 nidx=null]
Brachidontes solisianus
 - Brachidontes solisianus (A. d'Orbigny, 1842) [SYNONYM SPECIES 301819:MSSZ nidx=null parent=45GCV]
 + Brachidontes solisianus (A. d'Orbigny, 1846) [SYNONYM SPECIES 303642:CHSLC nidx=null parent=CJB9K]
Brachydistomum microscelis
 - Brachydistomum microscelis (Yamaguti, 1933) Travasos, 1933 [ACCEPTED SPECIES 301819:BXS3Y nidx=null]
 + Brachydistomum microscelis (Yamaguti, 1933) Travassos, 1944 [ACCEPTED SPECIES 303642:CHSQ5 nidx=null]
Brachylecithum burjatmongolicum
 - Brachylecithum burjatmongolicum Oshmarin, 1947 [ACCEPTED SPECIES 301819:C2CLD nidx=null]
 + Brachylecithum burjatmongolicum Oshmarin in Skrjabin & Evranova, 1952 [ACCEPTED SPECIES 303642:CHSQQ nidx=null]
Brachylecithum eugenia
 - Brachylecithum eugenia Oshmarin, 1947 [ACCEPTED SPECIES 301819:C2CLG nidx=null]
 + Brachylecithum eugenia Oshmarin in Skrjabin & Evranova, 1952 [ACCEPTED SPECIES 303642:CHSQV nidx=null]
Brachylecithum magnitestium
 - Brachylecithum magnitestium (Layman, 1926) [ACCEPTED SPECIES 301819:C2CLP nidx=null]
 + Brachylecithum magnitestium (Layman, 1922) Shtrom, 1940 [ACCEPTED SPECIES 303642:CHSRG nidx=null]
Brachyleptura vagans
 - Brachyleptura vagans [AMBIGUOUS_SYNONYM SPECIES 301819:BJKMC nidx=null parent=BJKMB]
 + Brachyleptura vagans [MISAPPLIED SPECIES 303642:CHSSJ nidx=null parent=BJKMB]
Brachymenium longipedicellatum
 - Brachymenium longipedicellatum (Müll. Hal.) Paris [SYNONYM SPECIES 301819:9RQQX nidx=null parent=4KWKJ]
 + Brachymenium longipedicellatum (Müll. Hal.) Kindb. [SYNONYM SPECIES 303642:CHSTP nidx=null parent=4KWKJ]
Brachymenium macropoma
 - Brachymenium macropoma (Müll. Hal.) Paris [SYNONYM SPECIES 301819:9RQR4 nidx=null parent=64J6G]
 + Brachymenium macropoma (Müll. Hal.) Kindb. [SYNONYM SPECIES 303642:CHSTQ nidx=null parent=64J6G]
Brachymenium molleri
 - Brachymenium molleri (Müll. Hal.) Paris [SYNONYM SPECIES 301819:9RQRJ nidx=null parent=MX98]
 + Brachymenium molleri (Müll. Hal.) Kindb. [SYNONYM SPECIES 303642:CHSTR nidx=null parent=MX98]
Brachymenium scabridens
 - Brachymenium scabridens (Mitt.) Broth. [SYNONYM SPECIES 301819:9RQSF nidx=null parent=9KNQN]
 + Brachymenium scabridens (Mitt.) Kindb. [SYNONYM SPECIES 303642:CHSTS nidx=null parent=9KNQN]
Brachysomida bivittata
 - Brachysomida bivittata [AMBIGUOUS_SYNONYM SPECIES 301819:BJ6VQ nidx=null parent=3FFK8]
 + Brachysomida bivittata [MISAPPLIED SPECIES 303642:CHSXR nidx=null parent=3FFK8]
Brachyta punctata
 - Brachyta punctata [AMBIGUOUS_SYNONYM SPECIES 301819:BJKMZ nidx=null parent=68RLG]
 + Brachyta punctata [MISAPPLIED SPECIES 303642:CHSYQ nidx=null parent=68RLG]
Brachythecium calerae
 - Brachythecium calerae (Müll. Hal.) Paris [SYNONYM SPECIES 301819:9RQXJ nidx=null parent=N32N]
 + Brachythecium calerae (Müll. Hal.) Kindb. [SYNONYM SPECIES 303642:CHSZ3 nidx=null parent=N32N]
Brachythecium donnellii
 - Brachythecium donnellii (Austin) Renauld & Cardot [SYNONYM SPECIES 301819:9RQYP nidx=null parent=39YV7]
 + Brachythecium donnellii (Austin) Kindb. [SYNONYM SPECIES 303642:CHSZ5 nidx=null parent=39YV7]
Brachythecium euryodictyon
 - Brachythecium euryodictyon (Müll. Hal.) Paris [SYNONYM SPECIES 301819:9RQYX nidx=null parent=9JX5H]
 + Brachythecium euryodictyon (Müll. Hal.) Kindb. [SYNONYM SPECIES 303642:CHSZ6 nidx=null parent=9JX5H]
Brachythecium fitzgeraldii
 - Brachythecium fitzgeraldii Renauld & Cardot [SYNONYM SPECIES 301819:9RQZ6 nidx=null parent=N2VY]
 + Brachythecium fitzgeraldii Kindb. [SYNONYM SPECIES 303642:CHSZ7 nidx=null parent=N2VY]
Brachythecium georgicoglareosum
 - Brachythecium georgicoglareosum (Müll. Hal.) Paris [SYNONYM SPECIES 301819:9RQZH nidx=null parent=9JX5H]
 + Brachythecium georgicoglareosum (Müll. Hal.) Kindb. [SYNONYM SPECIES 303642:CHSZ9 nidx=null parent=9JX5H]
Brachythecium gloriosum
 - Brachythecium gloriosum (Müll. Hal.) Paris [ACCEPTED SPECIES 301819:N2Y2 nidx=null]
 + Brachythecium gloriosum (Müll. Hal.) Kindb. [ACCEPTED SPECIES 303642:CHSZB nidx=null]
Brachythecium jeniseense
 - Brachythecium jeniseense (Lindb. & Arnell) Paris [SYNONYM SPECIES 301819:9RR29 nidx=null parent=9MJKM]
 + Brachythecium jeniseense (Lindb. & Arnell) Kindb. [SYNONYM SPECIES 303642:CHSZC nidx=null parent=9MJKM]
Brachythecium krausei
 - Brachythecium krausei (Macoun & Kindb.) Paris [SYNONYM SPECIES 301819:N2YH nidx=null parent=3NBKB]
 + Brachythecium krausei Kindb. [SYNONYM SPECIES 303642:CHSZD nidx=null parent=3NBKB]
Brachythecium lepidopiloides
 - Brachythecium lepidopiloides (Müll. Hal.) Paris [SYNONYM SPECIES 301819:9RR2V nidx=null parent=6ZRBW]
 + Brachythecium lepidopiloides (Müll. Hal.) Kindb. [SYNONYM SPECIES 303642:CHSZF nidx=null parent=6ZRBW]
Brachythecium longidens
 - Brachythecium longidens (Müll. Hal.) Paris [ACCEPTED SPECIES 301819:N2YW nidx=null]
 + Brachythecium longidens (Müll. Hal.) Kindb. [ACCEPTED SPECIES 303642:CHSZG nidx=null]
Brachythecium macroconum
 - Brachythecium macroconum (Müll. Hal.) Paris [SYNONYM SPECIES 301819:9RR37 nidx=null parent=9MJKH]
 + Brachythecium macroconum (Müll. Hal.) Kindb. [SYNONYM SPECIES 303642:CHSZH nidx=null parent=9MJKH]
Brachythecium nematogonium
 - Brachythecium nematogonium (Müll. Hal.) Paris [SYNONYM SPECIES 301819:9RR3Y nidx=null parent=N32N]
 + Brachythecium nematogonium (Müll. Hal.) Kindb. [SYNONYM SPECIES 303642:CHSZJ nidx=null parent=N32N]
Brachythecium sericeovirens
 - Brachythecium sericeovirens (Müll. Hal.) Paris [SYNONYM SPECIES 301819:9RR66 nidx=null parent=9JX5G]
 + Brachythecium sericeovirens (Müll. Hal.) Kindb. [SYNONYM SPECIES 303642:CHSZK nidx=null parent=9JX5G]
Brachythecium spegazzinii
 - Brachythecium spegazzinii (Müll. Hal.) Paris [SYNONYM SPECIES 301819:9RR6D nidx=null parent=9KCG7]
 + Brachythecium spegazzinii (Müll. Hal.) Kindb. [SYNONYM SPECIES 303642:CHSZL nidx=null parent=9KCG7]
Brachythecium squalidissimum
 - Brachythecium squalidissimum (Müll. Hal.) Paris [SYNONYM SPECIES 301819:9RR6K nidx=null parent=N32N]
 + Brachythecium squalidissimum (Müll. Hal.) Kindb. [SYNONYM SPECIES 303642:CHSZM nidx=null parent=N32N]
Brachyunguis (Brachyunguis) zoijae
 - Brachyunguis (Brachyunguis) zoijae [SYNONYM SPECIES 301819:CGSXH nidx=null parent=5CCGQ]
 + Brachyunguis (Brachyunguis) zoijae [SYNONYM SPECIES 303642:CHSZX nidx=null parent=5CCGQ]
Bracon polonicus
 - Bracon polonicus Fahringer, 1928 [SYNONYM SPECIES 301819:CFHXQ nidx=null parent=5DNZQ]
 + Bracon polonicus Fahringer, 1928 [SYNONYM SPECIES 303642:CHT2D nidx=null parent=5DNZQ]
 + Bracon polonicus Fahringer, 1927 [AMBIGUOUS_SYNONYM SPECIES 303642:CHT2F nidx=null parent=5DNZW]
Bracon wesmaeli
 - Bracon wesmaeli Fahringer, 1928 [SYNONYM SPECIES 301819:CGSY7 nidx=null parent=5DP3F]
 + Bracon wesmaeli Fahringer, 1927 [AMBIGUOUS_SYNONYM SPECIES 303642:CHT2N nidx=null parent=5DNZG]
 + Bracon wesmaeli Fahringer, 1928 [SYNONYM SPECIES 303642:CHT2P nidx=null parent=5DP3F]
Brada brevis
 - Brada brevis Hartman, 1967 [ACCEPTED SPECIES 301819:N4JK nidx=null]
 + Brada brevis Hartman, 1965 [SYNONYM SPECIES 303642:CHT2T nidx=null parent=CJ6QL]
Bradleya multicostata
 - Bradleya multicostata Ruan in Ruan & Hao (Yi-Chun), 1988 [ACCEPTED SPECIES 301819:N4SR nidx=null]
 + Bradleya multicostata (Yi-Chun), 1988 [ACCEPTED SPECIES 303642:CHT2Y nidx=null]
Bradyporus cinctus
 - Bradyporus cinctus [SYNONYM SPECIES 301819:8P74J nidx=null parent=34V56]
 + Bradyporus cinctus (Fischer von Waldheim, 1833) [SYNONYM SPECIES 303642:N5CX nidx=null parent=34V56]
Bradyporus marginatus
 - Bradyporus marginatus [SYNONYM SPECIES 301819:BSWLJ nidx=null parent=49J45]
 + Bradyporus marginatus (Fabricius, 1798) [SYNONYM SPECIES 303642:N5D5 nidx=null parent=49J45]
Breutelia austroarcuata
 - Breutelia austroarcuata (Müll. Hal.) Paris [ACCEPTED SPECIES 301819:N9FX nidx=null]
 + Breutelia austroarcuata (Müll. Hal.) Kindb. [ACCEPTED SPECIES 303642:CHT9Z nidx=null]
Breutelia cuspidatissima
 - Breutelia cuspidatissima (Müll. Hal.) Paris [SYNONYM SPECIES 301819:9RRB4 nidx=null parent=N9HM]
 + Breutelia cuspidatissima (Müll. Hal.) Kindb. [SYNONYM SPECIES 303642:CHTB3 nidx=null parent=N9HM]
Breutelia grandis
 - Breutelia grandis (Hampe) Paris [ACCEPTED SPECIES 301819:N9GM nidx=null]
 + Breutelia grandis (Hampe) Kindb. [ACCEPTED SPECIES 303642:CHTB4 nidx=null]
Breutelia kilimandscharica
 - Breutelia kilimandscharica (Müll. Hal.) Paris [ACCEPTED SPECIES 301819:N9GX nidx=null]
 + Breutelia kilimandscharica (Müll. Hal.) Kindb. [ACCEPTED SPECIES 303642:CHTB5 nidx=null]
Breutelia lorentzii
 - Breutelia lorentzii (Müll. Hal.) Paris [SYNONYM SPECIES 301819:9RRBV nidx=null parent=N9HM]
 + Breutelia lorentzii (Müll. Hal.) Kindb. [SYNONYM SPECIES 303642:CHTB6 nidx=null parent=N9HM]
Breutelia subgnaphalea
 - Breutelia subgnaphalea (Müll. Hal.) Paris [SYNONYM SPECIES 301819:9RRCL nidx=null parent=N9GC]
 + Breutelia subgnaphalea (Müll. Hal.) Kindb. [SYNONYM SPECIES 303642:CHTB8 nidx=null parent=N9GC]
Brocchinia depressiplicata
 - †Brocchinia depressiplicata Sacco, 1894 [ACCEPTED SPECIES 301819:8H9T9 nidx=null]
 + Brocchinia depressiplicata [SYNONYM SPECIES 303642:CHTJP nidx=null parent=CJNWM]
Bruchia drummondii
 - Bruchia drummondii Hampe ex E. Britton [ACCEPTED SPECIES 301819:5X4NY nidx=null]
 + Bruchia drummondii Hampe ex E. Britton [ACCEPTED SPECIES 303642:CHTNL nidx=null]
Bruchia vogesiaca
 - Bruchia vogesiaca Nestl. ex Schwägr. [ACCEPTED SPECIES 301819:5X4NH nidx=null]
 + Bruchia vogesiaca Nestl. ex Schwägr. [ACCEPTED SPECIES 303642:CHTNM nidx=null]
Bryocamptus (Rheocamptus) brevipes
 - Bryocamptus (Rheocamptus) brevipes Borutzky, 1948 [ACCEPTED SPECIES 301819:NHQ2 nidx=null]
 + Bryocamptus (Rheocamptus) brevipes Borutzky, 1952 [ACCEPTED SPECIES 303642:CHTQY nidx=null]
Bryopsida
 - Bryopsida McClatchie [ACCEPTED CLASS 301819:8K nidx=null]
 + Bryopsida Ritgen [ACCEPTED CLASS 303642:CHTRW nidx=null]
Bryum aeneum
 - Bryum aeneum Blytt ex Bruch & Schimp. [SYNONYM SPECIES 301819:9MGZJ nidx=null parent=9MC6H]
 + Bryum aeneum Blytt ex Bruch & Schimp. [SYNONYM SPECIES 303642:CHTS8 nidx=null parent=9MC6H]
Bryum quitense
 - Bryum quitense (Schimp.) Paris [SYNONYM SPECIES 301819:9RSW8 nidx=null parent=676DZ]
 + Bryum quitense (Schimp.) Kindb. [SYNONYM SPECIES 303642:CHTW7 nidx=null parent=676DZ]
Buccinum (Nassa) hotessieri
 - Buccinum (Nassa) hotessieri A. d'Orbigny, 1847 [SYNONYM SPECIES 301819:BGZ9Y nidx=null parent=4GV8J]
 + Buccinum (Nassa) hotessieri (A. d'Orbigny, 1844) [SYNONYM SPECIES 303642:CHTXR nidx=null parent=CJCW8]
Bufonaria crumenoides
 - Bufonaria crumenoides (Blainville, 1832) [SYNONYM SPECIES 301819:NPJ6 nidx=null parent=NPJ5]
 + Bufonaria crumenoides (Valenciennes, 1832) [SYNONYM SPECIES 303642:CHV23 nidx=null parent=NPJ5]
Buliminus derivatus
 - Buliminus derivatus Deshayes, 1874 [SYNONYM SPECIES 301819:7QFH4 nidx=null parent=7S5Y7]
 + Buliminus derivatus Deshayes, 1876 [SYNONYM SPECIES 303642:CHV6D nidx=null parent=CJ9ZK]
Buliminus kirkii
 - Buliminus kirkii Dohrn, 1865 [SYNONYM SPECIES 301819:7QFJM nidx=null parent=6NJGY]
 + Buliminus kirkii Dohrn, 1865 [SYNONYM SPECIES 303642:NSZT nidx=null parent=6NJGY]
Bulimulus immaculatus
 - Bulimulus immaculatus (C. B. Adams, 1850) [SYNONYM SPECIES 301819:8GQSJ nidx=null parent=BM2SK]
 + Bulimulus immaculatus (Reeve, 1850) [SYNONYM SPECIES 303642:CHV73 nidx=null parent=CHRT8]
Bulimus immaculatus
 - Bulimus immaculatus C. B. Adams, 1850 [SYNONYM SPECIES 301819:7QGGF nidx=null parent=BM2SK]
 + Bulimus immaculatus Reeve, 1850 [SYNONYM SPECIES 303642:CHV84 nidx=null parent=CHRT8]
Cacia (Ipocregyes) sibuyana
 - Cacia (Ipocregyes) sibuyana [AMBIGUOUS_SYNONYM SPECIES 301819:BRXZV nidx=null parent=P5N9]
 + Cacia (Ipocregyes) sibuyana [MISAPPLIED SPECIES 303642:CHVN9 nidx=null parent=P5N9]
Cacia (Pericacia) cretifera
 - Cacia (Pericacia) cretifera [AMBIGUOUS_SYNONYM SPECIES 301819:CFKXV nidx=null parent=BKX6K]
 - Cacia (Pericacia) cretifera [AMBIGUOUS_SYNONYM SPECIES 301819:CGVJH nidx=null parent=BKX6M]
 + Cacia (Pericacia) cretifera [MISAPPLIED SPECIES 303642:CHVNB nidx=null parent=BKX6M]
 + Cacia (Pericacia) cretifera [MISAPPLIED SPECIES 303642:CHVNC nidx=null parent=BKX6K]
Cacosceles oedipus
 - Cacosceles oedipus [AMBIGUOUS_SYNONYM SPECIES 301819:BJKPZ nidx=null parent=P6KQ]
 + Cacosceles oedipus [MISAPPLIED SPECIES 303642:CHVNM nidx=null parent=P6KQ]
Cadulus striatus
 - Cadulus striatus Pilsbry & Sharp, 1898 [SYNONYM SPECIES 301819:P7LN nidx=null parent=6K6L7]
 + Cadulus striatus Dall, 1898 [SYNONYM SPECIES 303642:CHVSD nidx=null parent=CJ3P7]
Calanus dorsalis
 - Calanus dorsalis (Rafinesque, 1815) [ACCEPTED SPECIES 301819:PFLZ nidx=null]
 + Calanus dorsalis (Rafinesque, 1817) [SYNONYM SPECIES 303642:CHT6J nidx=null parent=PFM4]
Calanus sinicus
 - Calanus sinicus Brodsky, 1962 [ACCEPTED SPECIES 301819:5X6CV nidx=null]
 + Calanus sinicus Brodsky, 1965 [ACCEPTED SPECIES 303642:CHT6K nidx=null]
Caligeria
 - Caligeria Dana, 1852-1853 [SYNONYM GENUS 301819:BG8W5 nidx=null parent=7NZS9]
 + Caligeria Dana, 1849-1852 [SYNONYM GENUS 303642:CHTCL nidx=null parent=7NZS9]
Caligus thymni
 - Caligus thymni Dana, 1849-1852 [SYNONYM SPECIES 301819:CFJCD nidx=null parent=PKB7]
 + Caligus thymni Dana, 1853-1855 [SYNONYM SPECIES 303642:PKL6 nidx=null parent=PKB7]
Calledema (Pseudantiora)
 - Calledema (Pseudantiora) Kirby, 1892 [SYNONYM SUBGENUS 301819:BWG4D nidx=null parent=924BW]
 + Calledema (Pseudantiora) Kirby, 1892 [SYNONYM GENUS 303642:CHTG6 nidx=null parent=924BW]
Callichroma sericeum
 - Callichroma sericeum [AMBIGUOUS_SYNONYM SPECIES 301819:BJKQR nidx=null parent=BKX75]
 + Callichroma sericeum [MISAPPLIED SPECIES 303642:CHTGW nidx=null parent=BKX75]
Callidiopis
 - Callidiopis Thomson, 1864 [ACCEPTED GENUS 301819:BJ8PL nidx=null]
 + Callidiopis White, 1855 [ACCEPTED GENUS 303642:CHTK5 nidx=null]
Callidium cicatricosum
 - Callidium cicatricosum [AMBIGUOUS_SYNONYM SPECIES 301819:BJ6VV nidx=null parent=6F2WJ]
 + Callidium cicatricosum [MISAPPLIED SPECIES 303642:CHTKK nidx=null parent=6F2WJ]
Callidium violaceum
 - Callidium violaceum [AMBIGUOUS_SYNONYM SPECIES 301819:BJ6VW nidx=null parent=6VGZB]
 + Callidium violaceum [MISAPPLIED SPECIES 303642:CHTKC nidx=null parent=6VGZB]
Callimorpha dominula bithynica
 - Callimorpha dominula bithynica Staudinger, 1871 [SYNONYM SUBSPECIES 301819:BJ4D9 nidx=null parent=BS8TV]
 + Callimorpha dominula bithynica Staudinger, 1871 [SYNONYM SPECIES 303642:CHTL7 nidx=null parent=BS8TV]
Callimorpha dominula persona
 - Callimorpha dominula persona (Hübner, 1790) [SYNONYM SUBSPECIES 301819:BFZK3 nidx=null parent=BS8TV]
 + Callimorpha dominula persona (Hübner, 1790) [SYNONYM SPECIES 303642:CHTL8 nidx=null parent=BS8TV]
Callimorpha dominula romanovi
 - Callimorpha dominula romanovi Standfuss, 1896 [SYNONYM SUBSPECIES 301819:BS8JX nidx=null parent=BS8TV]
 + Callimorpha dominula romanovi Standfuss, 1896 [SYNONYM SPECIES 303642:CHTL9 nidx=null parent=BS8TV]
Callimoxys sanguinicollis
 - Callimoxys sanguinicollis [AMBIGUOUS_SYNONYM SPECIES 301819:BJ6VZ nidx=null parent=PQVD]
 + Callimoxys sanguinicollis [MISAPPLIED SPECIES 303642:CHTLB nidx=null parent=PQVD]
Calliphora (Calliphora) rohdendorfi
 - Calliphora (Calliphora) rohdendorfi Grunin, 1970 [ACCEPTED SPECIES 301819:92H8Q nidx=null]
 + Calliphora (Calliphora) rohdendorfi Grunin, 1970 [ACCEPTED SPECIES 303642:PSGZ nidx=null]
Calliptamus palaestinensis erythrocnemis
 - Calliptamus palaestinensis erythrocnemis [SYNONYM SUBSPECIES 301819:BV6X7 nidx=null parent=5G4S7]
 + Calliptamus palaestinensis erythrocnemis Ramme, 1951 [SYNONYM SUBSPECIES 303642:CHTNN nidx=null parent=5G4S7]
Callobata brasiliana
 - Callobata brasiliana Rondani, 1863 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JLNS nidx=null]
 + Callobata brasiliana Rondani, 1863 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3SMX nidx=null]
Caloptenopsis angusticeps
 - Caloptenopsis angusticeps [SYNONYM SPECIES 301819:8P7BV nidx=null parent=5FDNS]
 + Caloptenopsis angusticeps (Bolívar, 1889) [SYNONYM SPECIES 303642:Q2DF nidx=null parent=5FDNS]
Caloptenopsis calcaratus
 - Caloptenopsis calcaratus [SYNONYM SPECIES 301819:8P7BY nidx=null parent=5FDNG]
 + Caloptenopsis calcaratus (Stål, 1876) [SYNONYM SPECIES 303642:Q2DM nidx=null parent=5FDNG]
Calverocheres engeli
 - Calverocheres engeli Stock, 1971 [ACCEPTED SPECIES 301819:Q4ZH nidx=null]
 + Calverocheres engeli Stock, 1968 [ACCEPTED SPECIES 303642:CHV36 nidx=null]
Calymperes aeruginosum
 - Calymperes aeruginosum Hampe ex Sande Lac. [ACCEPTED SPECIES 301819:5X8X7 nidx=null]
 + Calymperes aeruginosum Hampe ex Sande Lac. [ACCEPTED SPECIES 303642:CHV3X nidx=null]
Calyptoblastina
 - Calyptoblastina Allman, 1871 [SYNONYM SUBORDER 301819:CFK95 nidx=null parent=8ZXH6]
 + Calyptoblastina Allman, 1871 [SYNONYM ORDER 303642:CHV4K nidx=null parent=8ZXH6]
Camptochaete schlosseri
 - Camptochaete schlosseri (Sendtn.) Broth. ex Paris [SYNONYM SPECIES 301819:9RV48 nidx=null parent=QFCG]
 + Camptochaete schlosseri (Sendtn. ex Müll. Hal.) Broth. ex Paris [SYNONYM SPECIES 303642:CHVJV nidx=null parent=QFCG]
Camptotriletes
 - †Camptotriletes S.N. Naumova ex R. Potonié & Kremp [ACCEPTED GENUS 301819:9TV34 nidx=null]
 + Camptotriletes S.N. Naumova ex R. Potonié & Kremp [ACCEPTED GENUS 303642:CHVKW nidx=null]
Campylopus chlorotrichus
 - Campylopus chlorotrichus (Müll. Hal.) Melvill [SYNONYM SPECIES 301819:9RVD6 nidx=null parent=QHR7]
 + Campylopus chlorotrichus (Müll. Hal.) Paris [SYNONYM SPECIES 303642:CHVMT nidx=null parent=QHR7]
Campylopus fuscoviridis
 - Campylopus fuscoviridis (Cardot) Dixon & Thér. ex W.S. Hong & Ando [SYNONYM SPECIES 301819:9RVHX nidx=null parent=QHKG]
 + Campylopus fuscoviridis (Cardot) Dixon & Thér. ex W.S. Hong & Ando [SYNONYM SPECIES 303642:CHVMW nidx=null parent=QHKG]
Campylopus hoehnelii
 - Campylopus hoehnelii (Müll. Hal.) Broth. [SYNONYM SPECIES 301819:9RVK4 nidx=null parent=QHPF]
 + Campylopus hoehnelii (Müll. Hal.) Kindb. [SYNONYM SPECIES 303642:CHVMX nidx=null parent=QHPF]
Campylopus incrassatus
 - Campylopus incrassatus Kunze ex Müll. Hal. [ACCEPTED SPECIES 301819:9JYB2 nidx=null]
 + Campylopus incrassatus Kunze ex Müll. Hal. [ACCEPTED SPECIES 303642:CHVMY nidx=null]
Campylopus laxoventralis
 - Campylopus laxoventralis Herzog ex J.-P. Frahm [ACCEPTED SPECIES 301819:QHNH nidx=null]
 + Campylopus laxoventralis Herzog ex J.-P. Frahm [ACCEPTED SPECIES 303642:CHVMZ nidx=null]
Campylopus luetzelburgii
 - Campylopus luetzelburgii Herzog ex J.-P. Frahm [SYNONYM SPECIES 301819:QHNK nidx=null parent=9N385]
 + Campylopus luetzelburgii Herzog ex J.-P. Frahm [SYNONYM SPECIES 303642:CHVN2 nidx=null parent=9N385]
Cancellaria constifera
 - Cancellaria constifera G. B. Sowerby I, 1832 [SYNONYM SPECIES 301819:QJZY nidx=null parent=9GJX2]
 + Cancellaria constifera [SYNONYM SPECIES 303642:CHVR9 nidx=null parent=9GJX2]
Cancellaria laurensii
 - Cancellaria laurensii Grateloup, 1845 [SYNONYM SPECIES 301819:QK3B nidx=null parent=Y8GJ]
 + Cancellaria laurensii Grateloup, 1832 [SYNONYM SPECIES 303642:CHVRK nidx=null parent=CHX6V]
Cantharocnemis (Cantharoplatys) felderi
 - Cantharocnemis (Cantharoplatys) felderi [AMBIGUOUS_SYNONYM SPECIES 301819:BRVW2 nidx=null parent=QMWR]
 + Cantharocnemis (Cantharoplatys) felderi [MISAPPLIED SPECIES 303642:CHW6L nidx=null parent=QMWR]
Canthocamptus salinus
 - Canthocamptus salinus Labbé, 1924 [ACCEPTED SPECIES 301819:CCZDF nidx=null]
 + Canthocamptus salinus Labbé, 1927 [ACCEPTED SPECIES 303642:CHW77 nidx=null]
Canthocamptus stroemii
 - Canthocamptus stroemii (Baird, 1850) [SYNONYM SPECIES 301819:QP47 nidx=null parent=7XDG3]
 + Canthocamptus stroemii (Baird, 1837) [SYNONYM SPECIES 303642:CHW78 nidx=null parent=7XDG3]
Capillaria murissylvatici
 - Capillaria murissylvatici [SYNONYM SPECIES 301819:C2XPN nidx=null parent=C2C9S]
 + Capillaria murissylvatici (Diesing, 1851) [SYNONYM SPECIES 303642:CHW8M nidx=null parent=C2C9S]
Capnia arensis
 - Capnia arensis [SYNONYM SPECIES 301819:8NH4V nidx=null parent=QQP5]
 + Capnia arensis Zhiltzova, 1964 [SYNONYM SPECIES 303642:CHW94 nidx=null parent=QQP5]
Capnogryllacris nigromarginata
 - Capnogryllacris nigromarginata (Karny, 1928) [ACCEPTED SPECIES 301819:8P7GR nidx=null]
 + Capnogryllacris nigromarginata (Karny, 1928) [SYNONYM SPECIES 303642:QR99 nidx=null parent=CJQC5]
Capulus galeus
 - Capulus galeus [SYNONYM SPECIES 301819:C54W2 nidx=null parent=3MX62]
 + Capulus galeus Dall, 1889 [SYNONYM SPECIES 303642:CHWBG nidx=null parent=3MX62]
Caraphia laosica
 - Caraphia laosica [AMBIGUOUS_SYNONYM SPECIES 301819:BJKWC nidx=null parent=R2W5]
 + Caraphia laosica [MISAPPLIED SPECIES 303642:CHT5R nidx=null parent=R2W5]
Carcelia (Senometopia) aurifrons
 - Carcelia (Senometopia) aurifrons Robineau-Desvoidy, 1830 [ACCEPTED SPECIES 301819:C3T85 nidx=null]
 + Carcelia (Senometopia) aurifrons Robineau-Desvoidy, 1830 [ACCEPTED SPECIES 303642:CHT6S nidx=null]
Cardium sueziensis
 - Cardium sueziensis [SYNONYM SPECIES 301819:C55ZN nidx=null parent=6JLLH]
 + Cardium sueziensis Issel, 1869 [SYNONYM SPECIES 303642:CHTDG nidx=null parent=6JLLH]
Cargida pyrrha pyrrha
 - Cargida pyrrha pyrrha (Druce, 1898) [SYNONYM SUBSPECIES 301819:BXP7F nidx=null parent=RCPL]
 + Cargida pyrrha pyrrha (Druce, 1898) [SYNONYM SPECIES 303642:CHTRB nidx=null parent=RCPL]
Caribbomerus decoratus
 - Caribbomerus decoratus [AMBIGUOUS_SYNONYM SPECIES 301819:BJKX5 nidx=null parent=BJWY2]
 + Caribbomerus decoratus [MISAPPLIED SPECIES 303642:CHTRF nidx=null parent=BJWY2]
Carocolla
 - Carocolla [SYNONYM GENUS 301819:C5738 nidx=null parent=7NRVB]
 + Carocolla Albers, 1850 [SYNONYM GENUS 303642:CHTWB nidx=null parent=7NRVB]
Cascera irrorata irrorata
 - Cascera irrorata irrorata Rothschild, 1917 [SYNONYM SUBSPECIES 301819:BXP8Q nidx=null parent=69CZF]
 + Cascera irrorata irrorata Rothschild, 1917 [SYNONYM SPECIES 303642:CHTZV nidx=null parent=69CZF]
Casiphia thibeticola
 - Casiphia thibeticola [AMBIGUOUS_SYNONYM SPECIES 301819:BJKYF nidx=null parent=37T6G]
 + Casiphia thibeticola [MISAPPLIED SPECIES 303642:CHV2D nidx=null parent=37T6G]
Castrada (Castrada) hofmanni
 - Castrada (Castrada) hofmanni Braun, 1885 [ACCEPTED SPECIES 301819:5XF3V nidx=null]
 + Castrada (Castrada) hofmanni Braun, 1885 [ACCEPTED SPECIES 303642:RQSY nidx=null]
Catharodesmus major
 - Catharodesmus major (Silvestri, 1897) [SYNONYM SPECIES 301819:CGV9F nidx=null parent=3SYKZ]
 + Catharodesmus major (Silvestri, 1897) [SYNONYM SPECIES 303642:CHVF9 nidx=null parent=3SYKZ]
Cathymorula sismondai
 - †Cathymorula sismondai (Doderlein, 1862) [ACCEPTED SPECIES 301819:86YLZ nidx=null]
 + Cathymorula sismondai (Doderlein, 1864) [ACCEPTED SPECIES 303642:CHVFH nidx=null]
Caulophacus (Caulophacus) arcticus var. groenlandicus
 - Caulophacus (Caulophacus) arcticus var. groenlandicus Burton, 1928 [SYNONYM VARIETY 301819:CGVCR nidx=null parent=69F8B]
 + Caulophacus (Caulophacus) arcticus var. groenlandicus Burton, 1928 [SYNONYM VARIETY 303642:CHVHW nidx=null parent=69F8B]
Centrocerum exornatum
 - Centrocerum exornatum [AMBIGUOUS_SYNONYM SPECIES 301819:BJL2C nidx=null parent=S9K3]
 + Centrocerum exornatum [MISAPPLIED SPECIES 303642:CHWHP nidx=null parent=S9K3]
Centrodera nevadica
 - Centrodera nevadica [AMBIGUOUS_SYNONYM SPECIES 301819:CCZXQ nidx=null parent=69FZV]
 + Centrodera nevadica [MISAPPLIED SPECIES 303642:CHWHW nidx=null parent=69FZV]
Centrodera spurca
 - Centrodera spurca [AMBIGUOUS_SYNONYM SPECIES 301819:BJ6X2 nidx=null parent=5XFZV]
 + Centrodera spurca [MISAPPLIED SPECIES 303642:CHWHZ nidx=null parent=5XFZV]
Cephalozia hibernica
 - Cephalozia hibernica Spruce ex Pearson [SYNONYM SPECIES 301819:9MJTN nidx=null parent=6K4HK]
 + Cephalozia hibernica Spruce ex Pearson [SYNONYM SPECIES 303642:CHWST nidx=null parent=6K4HK]
Cerambyx carinatus
 - Cerambyx carinatus [AMBIGUOUS_SYNONYM SPECIES 301819:BJL2V nidx=null parent=4ZPN2]
 + Cerambyx carinatus [MISAPPLIED SPECIES 303642:CHWTS nidx=null parent=4ZPN2]
Cerambyx cerdo klinzigi
 - Cerambyx cerdo klinzigi [SYNONYM SUBSPECIES 301819:BLRB2 nidx=null parent=BK47W]
 + Cerambyx cerdo klinzigi Podaný, 1964 [SYNONYM SUBSPECIES 303642:CHWV6 nidx=null parent=CJQM8]
Cerambyx cerdo klizingi
 - Cerambyx cerdo klizingi Podaný, 1964 [SYNONYM SUBSPECIES 301819:5GB95 nidx=null parent=BK47W]
 + Cerambyx cerdo klizingi [SYNONYM SUBSPECIES 303642:CHWV7 nidx=null parent=CJQM8]
Ceratocentrus principiensis
 - Ceratocentrus principiensis [AMBIGUOUS_SYNONYM SPECIES 301819:BJL34 nidx=null parent=BJL33]
 + Ceratocentrus principiensis [MISAPPLIED SPECIES 303642:CHT9Q nidx=null parent=BJL33]
Ceratonereis (Composetia) hircinicola
 - Ceratonereis (Composetia) hircinicola (Eisig, 1869) [SYNONYM SPECIES 301819:CGT9K nidx=null parent=9H3Z4]
 + Ceratonereis (Composetia) hircinicola (Eisig, 1869) [SYNONYM SPECIES 303642:CHTDB nidx=null parent=9H3Z4]
Ceratopogon succinctus
 - Ceratopogon succinctus Wiedemann, 1818 [PROVISIONALLY_ACCEPTED SPECIES 301819:9TKXV nidx=null]
 + Ceratopogon succinctus Wiedemann, 1818 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3SQG nidx=null]
Cerciaphis ralumensis
 - Cerciaphis ralumensis [SYNONYM SPECIES 301819:8QV9R nidx=null parent=4VFMZ]
 + Cerciaphis ralumensis (Rübsaamen, 1905) [SYNONYM SPECIES 303642:CHTLJ nidx=null parent=CJHKF]
Ceresium guttaticolle
 - Ceresium guttaticolle [AMBIGUOUS_SYNONYM SPECIES 301819:BJS3P nidx=null parent=5XM2Y]
 + Ceresium guttaticolle [MISAPPLIED SPECIES 303642:CHTPS nidx=null parent=5XM2Y]
Ceresium zeylanicum
 - Ceresium zeylanicum [AMBIGUOUS_SYNONYM SPECIES 301819:CFJQ8 nidx=null parent=SWX9]
 - Ceresium zeylanicum [AMBIGUOUS_SYNONYM SPECIES 301819:CGTM9 nidx=null parent=SWVM]
 + Ceresium zeylanicum [MISAPPLIED SPECIES 303642:CHTPX nidx=null parent=SWVM]
 + Ceresium zeylanicum [MISAPPLIED SPECIES 303642:CHTPY nidx=null parent=SWX9]
Cerithidea montagnei
 - Cerithidea montagnei (A. d'Orbigny, 1841) [SYNONYM SPECIES 301819:SYKW nidx=null parent=SYM2]
 + Cerithidea montagnei (A. d'Orbigny, 1839) [SYNONYM SPECIES 303642:CHTSG nidx=null parent=CHTSH]
Cerithideopsis montagnei
 - Cerithideopsis montagnei (A. d'Orbigny, 1841) [ACCEPTED SPECIES 301819:SYM2 nidx=null]
 + Cerithideopsis montagnei (A. d'Orbigny, 1839) [ACCEPTED SPECIES 303642:CHTSH nidx=null]
Cerithium janthinum
 - Cerithium janthinum A. Gould, 1849 [SYNONYM SPECIES 301819:BGZXG nidx=null parent=SZG5]
 + Cerithium janthinum [SYNONYM SPECIES 303642:CHTVN nidx=null parent=SZG5]
Cerithium montagnei
 - Cerithium montagnei A. d'Orbigny, 1841 [SYNONYM SPECIES 301819:69LFL nidx=null parent=SYM2]
 + Cerithium montagnei A. d'Orbigny, 1839 [SYNONYM SPECIES 303642:CHTVQ nidx=null parent=CHTSH]
Cerithium sykesi
 - Cerithium sykesi Brusina in Kobelt, 1907 [SYNONYM SPECIES 301819:5XLGK nidx=null parent=SZ2V]
 + Cerithium sykesi Brusina, 1904 [SYNONYM SPECIES 303642:CHTVX nidx=null parent=SZ2V]
Ceroplesis atropos
 - Ceroplesis atropos [AMBIGUOUS_SYNONYM SPECIES 301819:BJS6X nidx=null parent=5XN8F]
 + Ceroplesis atropos [MISAPPLIED SPECIES 303642:CHTYM nidx=null parent=5XN8F]
Ceroplesis bicincta
 - Ceroplesis bicincta [AMBIGUOUS_SYNONYM SPECIES 301819:BJL3L nidx=null parent=5XMWH]
 + Ceroplesis bicincta [MISAPPLIED SPECIES 303642:CHTYN nidx=null parent=5XMWH]
Ceroplesis militaris
 - Ceroplesis militaris [AMBIGUOUS_SYNONYM SPECIES 301819:CFK33 nidx=null parent=BK492]
 - Ceroplesis militaris [AMBIGUOUS_SYNONYM SPECIES 301819:CGTVN nidx=null parent=BKXGS]
 + Ceroplesis militaris [MISAPPLIED SPECIES 303642:CHTYP nidx=null parent=BK492]
 + Ceroplesis militaris [MISAPPLIED SPECIES 303642:CHTYQ nidx=null parent=BKXGS]
Ceroplesis poggei
 - Ceroplesis poggei [AMBIGUOUS_SYNONYM SPECIES 301819:BJL3S nidx=null parent=BK494]
 + Ceroplesis poggei [MISAPPLIED SPECIES 303642:CHTYR nidx=null parent=BK494]
Ceroplesis quinquefasciata
 - Ceroplesis quinquefasciata [AMBIGUOUS_SYNONYM SPECIES 301819:BJL3T nidx=null parent=BKXGQ]
 + Ceroplesis quinquefasciata [MISAPPLIED SPECIES 303642:CHTYS nidx=null parent=BKXGQ]
Ceroplesis revoili
 - Ceroplesis revoili [AMBIGUOUS_SYNONYM SPECIES 301819:BJL3W nidx=null parent=BKXGS]
 + Ceroplesis revoili [MISAPPLIED SPECIES 303642:CHTYT nidx=null parent=BKXGS]
Ceroxys ethiopia
 - †Ceroxys ethiopia Meunier, 1908 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JMS5 nidx=null]
 + Ceroxys ethiopia Meunier, 1908 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3SQX nidx=null]
Chaenostoma lisae
 - Chaenostoma lisae (Poupin & JM Bouchard, 2010) [ACCEPTED SPECIES 301819:7TNQY nidx=null]
 + Chaenostoma lisae (Poupin & Bouchard, 2010) [ACCEPTED SPECIES 303642:T9R9 nidx=null]
Chaetomitrium laevifolium
 - Chaetomitrium laevifolium Dixon ex E.B. Bartram [ACCEPTED SPECIES 301819:TCRC nidx=null]
 + Chaetomitrium laevifolium Dixon [ACCEPTED SPECIES 303642:CHVBZ nidx=null]
Chaetosoma suillum
 - Chaetosoma suillum (Allgén, 1932) [SYNONYM SPECIES 301819:CGV85 nidx=null parent=8G7XF]
 + Chaetosoma suillum (Allgén, 1932) [SYNONYM SPECIES 303642:CHVCY nidx=null parent=8G7XF]
Cheilolejeunea longiloba
 - Cheilolejeunea longiloba (Steph. ex G. Hoffm.) Kachroo & R.M. Schust. ex J.J. Engel & B.C. Tan [SYNONYM SPECIES 301819:9MKN5 nidx=null parent=TS78]
 + Cheilolejeunea longiloba (Steph. ex G. Hoffm.) Kachroo & R.M. Schust. ex J.J. Engel & B.C. Tan [SYNONYM SPECIES 303642:CHVVJ nidx=null parent=TS78]
Cheilosia nigroapicata
 - Cheilosia nigroapicata Curran, 1926 [ACCEPTED SPECIES 301819:TSRZ nidx=null]
 + Cheilosia nigroapicata Curran, 1926 [ACCEPTED SPECIES 303642:92LQG nidx=null]
Cheilosia nigrofasciata
 - Cheilosia nigrofasciata Curran, 1926 [ACCEPTED SPECIES 301819:TSS3 nidx=null]
 + Cheilosia nigrofasciata Curran, 1926 [ACCEPTED SPECIES 303642:92LQH nidx=null]
Cheilosialepta baltica
 - †Cheilosialepta baltica Hull, 1945 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JMVJ nidx=null]
 + Cheilosialepta baltica Hull, 1945 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3SRQ nidx=null]
Chiloscyphus retusatus
 - Chiloscyphus retusatus (Hook. f. & Taylor) Hook. f. & Taylor ex Gottsche, Lindenb. & Nees [SYNONYM SPECIES 301819:9TVY3 nidx=null parent=3LDP9]
 + Chiloscyphus retusatus (Hook. f. & Taylor) Hook. f. & Taylor ex Gottsche, Lindenb. & Nees [SYNONYM SPECIES 303642:CHWGF nidx=null parent=3LDP9]
Chironomus articuliferus
 - Chironomus articuliferus Blanchard, 1854 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JMXR nidx=null]
 + Chironomus articuliferus Blanchard, 1854 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3SS8 nidx=null]
Chironomus tessellatus
 - Chironomus tessellatus Blanchard, 1854 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JN5Q nidx=null]
 + Chironomus tessellatus Blanchard, 1854 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3SSN nidx=null]
Chlorethe brachyptera
 - Chlorethe brachyptera [AMBIGUOUS_SYNONYM SPECIES 301819:BJNR8 nidx=null parent=69X8P]
 + Chlorethe brachyptera [MISAPPLIED SPECIES 303642:CHV3V nidx=null parent=69X8P]
Chloridolum (Leontium) plicatulum
 - Chloridolum (Leontium) plicatulum [AMBIGUOUS_SYNONYM SPECIES 301819:BRWKR nidx=null parent=BLS97]
 + Chloridolum (Leontium) plicatulum [MISAPPLIED SPECIES 303642:CHV49 nidx=null parent=BLS97]
Chloroperla albidella
 - Chloroperla albidella [SYNONYM SPECIES 301819:8NHC8 nidx=null parent=5C736]
 + Chloroperla albidella (Rambur, 1842) [SYNONYM SPECIES 303642:CHV9K nidx=null parent=5C736]
Chloroperla kasarovi
 - Chloroperla kasarovi [SYNONYM SPECIES 301819:8NHG7 nidx=null parent=5XXXY]
 + Chloroperla kasarovi Braasch, 1969 [SYNONYM SPECIES 303642:CHV9L nidx=null parent=5XXXY]
Chlorophorus boninensis
 - Chlorophorus boninensis [AMBIGUOUS_SYNONYM SPECIES 301819:BJSGJ nidx=null parent=CCHPL]
 + Chlorophorus boninensis [MISAPPLIED SPECIES 303642:CHV9W nidx=null parent=CCHPL]
Chlorophorus curvatofasciatus
 - Chlorophorus curvatofasciatus [AMBIGUOUS_SYNONYM SPECIES 301819:BJSGM nidx=null parent=BLLNQ]
 + Chlorophorus curvatofasciatus [MISAPPLIED SPECIES 303642:CHVC6 nidx=null parent=BLLNQ]
Chlorophorus nivipictus
 - Chlorophorus nivipictus [AMBIGUOUS_SYNONYM SPECIES 301819:BJLHK nidx=null parent=5XXNC]
 + Chlorophorus nivipictus [MISAPPLIED SPECIES 303642:CHVBT nidx=null parent=5XXNC]
Chlorophorus varius
 - Chlorophorus varius [AMBIGUOUS_SYNONYM SPECIES 301819:BJLHP nidx=null parent=BK4HF]
 + Chlorophorus varius [MISAPPLIED SPECIES 303642:CHVB7 nidx=null parent=BK4HF]
Chlorophorus yayeyamensis
 - Chlorophorus yayeyamensis [AMBIGUOUS_SYNONYM SPECIES 301819:BJLHQ nidx=null parent=69XMV]
 + Chlorophorus yayeyamensis [MISAPPLIED SPECIES 303642:CHVB9 nidx=null parent=69XMV]
Chortophila liturata
 - Chortophila liturata Rondani, 1868 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JN92 nidx=null]
 + Chortophila liturata Rondani, 1868 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3SSZ nidx=null]
Chortophila varipes
 - Chortophila varipes Pokorny, 1889 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JN9D nidx=null]
 + Chortophila varipes Pokorny, 1889 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3ST2 nidx=null]
Chromacilla igneicollis
 - Chromacilla igneicollis [AMBIGUOUS_SYNONYM SPECIES 301819:BJLKH nidx=null parent=5YGGP]
 + Chromacilla igneicollis [MISAPPLIED SPECIES 303642:CHVKD nidx=null parent=5YGGP]
Chrysoprasis rotundicollis
 - Chrysoprasis rotundicollis [AMBIGUOUS_SYNONYM SPECIES 301819:BJSPS nidx=null parent=5YS7H]
 + Chrysoprasis rotundicollis [MISAPPLIED SPECIES 303642:CHW7Y nidx=null parent=5YS7H]
Chrysoprasis sobrina
 - Chrysoprasis sobrina [AMBIGUOUS_SYNONYM SPECIES 301819:BJSPT nidx=null parent=5Z3WZ]
 + Chrysoprasis sobrina [MISAPPLIED SPECIES 303642:CHW7Z nidx=null parent=5Z3WZ]
Chrysops hermanni
 - Chrysops hermanni Kröber, 1920 [SYNONYM SPECIES 301819:889SW nidx=null parent=5YS8S]
 + Chrysops hermanni Kröber, 1920 [SYNONYM SPECIES 303642:5Z3ZG nidx=null parent=5YS8S]
Cibicides refulgens var. corticatus
 - Cibicides refulgens var. corticatus Earland, 1934 [SYNONYM VARIETY 301819:CGW5Y nidx=null parent=V4WP]
 + Cibicides refulgens var. corticatus Earland, 1934 [SYNONYM VARIETY 303642:CHWCY nidx=null parent=V4WP]
Cicada (Taphura) nitida
 - Cicada (Taphura) nitida DeGeer, 1773 [SYNONYM SPECIES 301819:8HXZ8 nidx=null parent=9G9HR]
 + Cicada (Taphura) nitida DeGeer, 1773 [SYNONYM SPECIES 303642:V5YP nidx=null parent=9G9HR]
Cicada aethyops
 - Cicada aethyops Schrank, 1781 [SYNONYM SPECIES 301819:CGW6R nidx=null parent=76Q6T]
 + Cicada aethyops Schrank, 1781 [SYNONYM SPECIES 303642:CHWDS nidx=null parent=76Q6T]
Cicadula horváthi
 - Cicadula horváthi Wagner, 1935 [SYNONYM SPECIES 301819:CCZWP nidx=null parent=BQ74B]
 + Cicadula horváthi Wagner, 1935 [SYNONYM SPECIES 303642:CHWGY nidx=null parent=BQ74B]
Cicadula quadrilineatus
 - Cicadula quadrilineatus Forbes, 1885 [SYNONYM SPECIES 301819:CGW8Y nidx=null parent=8JWBD]
 + Cicadula quadrilineatus Forbes, 1885 [SYNONYM SPECIES 303642:CHWGZ nidx=null parent=8JWBD]
Clathria (Thalysias) tricurvatifera
 - Clathria (Thalysias) tricurvatifera (Carter, 1876) [SYNONYM SPECIES 301819:CGXDV nidx=null parent=6L9GV]
 + Clathria (Thalysias) tricurvatifera (Carter, 1876) [SYNONYM SPECIES 303642:CHXKR nidx=null parent=6L9GV]
Clathria (Wilsonella) australiensis var. spinulata
 - Clathria (Wilsonella) australiensis var. spinulata Hentschel, 1911 [SYNONYM VARIETY 301819:C489W nidx=null parent=VSFT]
 + Clathria (Wilsonella) australiensis var. spinulata Hentschel, 1911 [SYNONYM VARIETY 303642:CHXKS nidx=null parent=VSFT]
Cleandrus fortis
 - Cleandrus fortis [SYNONYM SPECIES 301819:8P899 nidx=null parent=4P7KX]
 + Cleandrus fortis (Walker, 1869) [SYNONYM SPECIES 303642:VWRD nidx=null parent=4P7KX]
Cleta setigera
 - Cleta setigera Krichagin, 1877 [SYNONYM SPECIES 301819:W4BB nidx=null parent=3S8G6]
 + Cleta setigera Krichagin, 1873 [SYNONYM SPECIES 303642:CHVVC nidx=null parent=3S8G6]
Clionella sinuatum
 - Clionella sinuatum [SYNONYM SPECIES 301819:C5QDM nidx=null parent=W7LT]
 + Clionella sinuatum (Born, 1778) [SYNONYM SPECIES 303642:CHW7H nidx=null parent=W7LT]
Cnemolia onca
 - Cnemolia onca [AMBIGUOUS_SYNONYM SPECIES 301819:BJT8R nidx=null parent=WH9Y]
 + Cnemolia onca [MISAPPLIED SPECIES 303642:CHWQW nidx=null parent=WH9Y]
Coccoderus sexmaculatus
 - Coccoderus sexmaculatus [AMBIGUOUS_SYNONYM SPECIES 301819:BJLV8 nidx=null parent=WKQB]
 + Coccoderus sexmaculatus [MISAPPLIED SPECIES 303642:CHWSW nidx=null parent=WKQB]
Coelosphaera (Coelosphaera) dichela var. gracilis
 - Coelosphaera (Coelosphaera) dichela var. gracilis (Hentschel, 1912) [SYNONYM VARIETY 301819:CFMWT nidx=null parent=WSYN]
 + Coelosphaera (Coelosphaera) dichela var. gracilis (Hentschel, 1912) [SYNONYM VARIETY 303642:CHXBF nidx=null parent=WSYN]
Coenobothrus karawanus
 - Coenobothrus karawanus Attems, 1938 [ACCEPTED SPECIES 301819:CGX7J nidx=null]
 + Coenobothrus karawanus Attems, 1938 [ACCEPTED SPECIES 303642:CHXDR nidx=null]
Coleoxestia pubicornis
 - Coleoxestia pubicornis [AMBIGUOUS_SYNONYM SPECIES 301819:BJ5WZ nidx=null parent=BLNY3]
 + Coleoxestia pubicornis [MISAPPLIED SPECIES 303642:CHXKT nidx=null parent=BLNY3]
Collita griseola chinensis
 - Collita griseola chinensis (Daniel, 1954) [SYNONYM SUBSPECIES 301819:BRHTP nidx=null parent=BJ4QN]
 + Collita griseola chinensis (Daniel, 1954) [SYNONYM SPECIES 303642:CHXQC nidx=null parent=BJ4QN]
Colobothea carneola
 - Colobothea carneola [AMBIGUOUS_SYNONYM SPECIES 301819:BJTNH nidx=null parent=BJM2K]
 + Colobothea carneola [MISAPPLIED SPECIES 303642:CHXS4 nidx=null parent=BJM2K]
Colobothea obtusa
 - Colobothea obtusa [AMBIGUOUS_SYNONYM SPECIES 301819:BMTL2 nidx=null parent=4ZBGL]
 + Colobothea obtusa [MISAPPLIED SPECIES 303642:CHXS6 nidx=null parent=4ZBGL]
Colobothea passerina
 - Colobothea passerina [AMBIGUOUS_SYNONYM SPECIES 301819:BJTNL nidx=null parent=X6NH]
 + Colobothea passerina [MISAPPLIED SPECIES 303642:CHXS7 nidx=null parent=X6NH]
Cololejeunea ensifera
 - Cololejeunea ensifera Tixier ex L. Söderstr., Pócs, Váňa & A. Hagborg [ACCEPTED SPECIES 301819:9N2D3 nidx=null]
 + Cololejeunea ensifera Tixier ex L. Söderstr., Pócs, Váňa & A. Hagborg [ACCEPTED SPECIES 303642:X783 nidx=null]
Comaster multibrachiatus
 - Comaster multibrachiatus (Carpenter, 1888) [SYNONYM SPECIES 301819:CD4CW nidx=null parent=8GGJ7]
 + Comaster multibrachiatus (Carpenter, 1888) [SYNONYM SPECIES 303642:CHXY2 nidx=null parent=8GGJ7]
Compsibidion circunflexum
 - Compsibidion circunflexum [AMBIGUOUS_SYNONYM SPECIES 301819:BJTRZ nidx=null parent=6LR8Q]
 + Compsibidion circunflexum [MISAPPLIED SPECIES 303642:CHY2X nidx=null parent=6LR8Q]
Compsocerus barbicornis
 - Compsocerus barbicornis [AMBIGUOUS_SYNONYM SPECIES 301819:CFNVK nidx=null parent=XHJC]
 - Compsocerus barbicornis [AMBIGUOUS_SYNONYM SPECIES 301819:CGXWG nidx=null parent=7DM2F]
 + Compsocerus barbicornis [MISAPPLIED SPECIES 303642:CHY33 nidx=null parent=XHJC]
 + Compsocerus barbicornis [MISAPPLIED SPECIES 303642:CHY34 nidx=null parent=7DM2F]
Conalcaea coyotero
 - Conalcaea coyotero [SYNONYM SPECIES 301819:8QJKT nidx=null parent=5GKP2]
 + Conalcaea coyotero Hebard, 1922 [SYNONYM SPECIES 303642:CHY4C nidx=null parent=5GKP2]
Conicera (Conicera) floricola
 - Conicera (Conicera) floricola Schmitz, 1938 [ACCEPTED SPECIES 301819:8BJX9 nidx=null]
 + Conicera (Conicera) floricola Schmitz, 1938 [ACCEPTED SPECIES 303642:5ZTJN nidx=null]
Conomitrium hydropogon
 - Conomitrium hydropogon (Spruce ex Mitt.) Paris [SYNONYM SPECIES 301819:9RXJ2 nidx=null parent=6J4LZ]
 + Conomitrium hydropogon (Spruce ex Mitt.) Kindb. [SYNONYM SPECIES 303642:CHYGT nidx=null parent=6J4LZ]
Conomitrium immersum
 - Conomitrium immersum (Mitt.) Paris [SYNONYM SPECIES 301819:9RXJ3 nidx=null parent=9T98M]
 + Conomitrium immersum (Mitt.) Kindb. [SYNONYM SPECIES 303642:CHYGV nidx=null parent=9T98M]
Conophyma almasyi shnitnikovi
 - Conophyma almasyi shnitnikovi [SYNONYM SUBSPECIES 301819:8Q67R nidx=null parent=7JMGL]
 + Conophyma almasyi shnitnikovi Bey-Bienko, 1948 [SYNONYM SUBSPECIES 303642:CHYH4 nidx=null parent=7JMGL]
Conops (Asiconops) natalensis
 - Conops (Asiconops) natalensis Macquart, 1846 [ACCEPTED SPECIES 301819:92PC9 nidx=null]
 + Conops (Asiconops) natalensis Macquart, 1846 [ACCEPTED SPECIES 303642:XSPR nidx=null]
Conops atrimanus
 - Conops atrimanus Kröber, 1939 [SYNONYM SPECIES 301819:88CFZ nidx=null parent=8BK44]
 + Conops atrimanus Kröber, 1939 [SYNONYM SPECIES 303642:XSK3 nidx=null parent=8BK44]
Conops nigrita
 - Conops nigrita Čepelák, 1940 [SYNONYM SPECIES 301819:88CKQ nidx=null parent=XSMJ]
 + Conops nigrita Čepelák, 1940 [SYNONYM SPECIES 303642:XSPZ nidx=null parent=XSMJ]
Conus (Rhizoconus) clandestinatous
 - Conus (Rhizoconus) clandestinatous Shikama, 1979 [SYNONYM SPECIES 301819:CGWBT nidx=null parent=XYJL]
 + Conus (Rhizoconus) clandestinatous Shikama, 1979 [SYNONYM SPECIES 303642:CHWJW nidx=null parent=XYJL]
Conus (Virgiconus) tamikoae
 - Conus (Virgiconus) tamikoae Shikama, 1973 [SYNONYM SPECIES 301819:CD26L nidx=null parent=XXNM]
 + Conus (Virgiconus) tamikoae Shikama, 1973 [SYNONYM SPECIES 303642:CHWPM nidx=null parent=XXNM]
Conus acuminatus
 - Conus acuminatus Borson, 1920 [SYNONYM SPECIES 301819:CFPLR nidx=null parent=94K5L]
 + Conus acuminatus Borson, 1820 [SYNONYM SPECIES 303642:CHYMC nidx=null parent=94K5L]
Coptostoma laurensii
 - †Coptostoma laurensii (Grateloup, 1845) [ACCEPTED SPECIES 301819:Y8GJ nidx=null]
 + Coptostoma laurensii (Grateloup, 1832) [ACCEPTED SPECIES 303642:CHX6V nidx=null]
Cordylura aea
 - Cordylura aea Walker, 1849 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JNW9 nidx=null]
 + Cordylura aea Walker, 1849 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3T4Y nidx=null]
Coreocalamobius parantennatus
 - Coreocalamobius parantennatus [AMBIGUOUS_SYNONYM SPECIES 301819:BMQ4H nidx=null parent=6ZLYC]
 + Coreocalamobius parantennatus [MISAPPLIED SPECIES 303642:CHXDQ nidx=null parent=6ZLYC]
Corina
 - Corina Schweigger, 1820 [SYNONYM GENUS 301819:BDWXR nidx=null parent=7NTLN]
 + Corina Gaertner, 1774 [SYNONYM GENUS 303642:CHXFS nidx=null parent=7NTLN]
Cornumutila quadrivittata
 - Cornumutila quadrivittata [AMBIGUOUS_SYNONYM SPECIES 301819:BJM8S nidx=null parent=YGFS]
 + Cornumutila quadrivittata [MISAPPLIED SPECIES 303642:CHXGQ nidx=null parent=YGFS]
Cornuscoparia annulicornis
 - Cornuscoparia annulicornis [AMBIGUOUS_SYNONYM SPECIES 301819:BJM8V nidx=null parent=YGNS]
 + Cornuscoparia annulicornis [MISAPPLIED SPECIES 303642:CHXGS nidx=null parent=YGNS]
Corrigia bonasia
 - Corrigia bonasia Oliger, 1950 [ACCEPTED SPECIES 301819:C2CWX nidx=null]
 + Corrigia bonasia Oliger, 1952 [ACCEPTED SPECIES 303642:CHXHD nidx=null]
Cortodera moldovana
 - Cortodera moldovana Danilevsky, 1996 [SYNONYM SPECIES 301819:BMTTH nidx=null parent=YN6K]
 + Cortodera moldovana Danilevsky, 1996 [ACCEPTED SPECIES 303642:YN7C nidx=null]
Corus pseudocostiger
 - Corus pseudocostiger [AMBIGUOUS_SYNONYM SPECIES 301819:BJV8M nidx=null parent=YNBL]
 + Corus pseudocostiger [MISAPPLIED SPECIES 303642:CHXQJ nidx=null parent=YNBL]
Coryda alauda dennisoni
 - Coryda alauda dennisoni (L. Pfeiffer, 1857) [ACCEPTED SUBSPECIES 301819:B6HRV nidx=null]
 + Coryda alauda dennisoni (L. Pfeiffer, 1853) [ACCEPTED SUBSPECIES 303642:CHXR7 nidx=null]
Coryna
 - Coryna Bosc, 1802 [SYNONYM GENUS 301819:BDWXW nidx=null parent=7NTLN]
 + Coryna Gaertner, 1774 [SYNONYM GENUS 303642:CHXSF nidx=null parent=7NTLN]
Cosmisoma cyaneum
 - Cosmisoma cyaneum [AMBIGUOUS_SYNONYM SPECIES 301819:BJM9J nidx=null parent=5DX64]
 + Cosmisoma cyaneum [MISAPPLIED SPECIES 303642:CHXYC nidx=null parent=5DX64]
Cosmisoma scopulicorne
 - Cosmisoma scopulicorne [AMBIGUOUS_SYNONYM SPECIES 301819:BJM9Q nidx=null parent=YTVW]
 + Cosmisoma scopulicorne [MISAPPLIED SPECIES 303642:CHXYD nidx=null parent=YTVW]
Cosmosciara hartii
 - Cosmosciara hartii (Johannsen, 1912) [ACCEPTED SPECIES 301819:8BLH3 nidx=null]
 + Cosmosciara hartii (Johannsen, 1912) [ACCEPTED SPECIES 303642:8BLH2 nidx=null]
Cosmotoma sertifer
 - Cosmotoma sertifer [AMBIGUOUS_SYNONYM SPECIES 301819:BJMB3 nidx=null parent=6B94Y]
 + Cosmotoma sertifer [MISAPPLIED SPECIES 303642:CHXZW nidx=null parent=6B94Y]
Costellamussiopecten hosiusi
 - †Costellamussiopecten hosiusi (Lehmann, 1892) [ACCEPTED SPECIES 301819:B6HX4 nidx=null]
 + Costellamussiopecten hosiusi (Lehmann, 1885) [ACCEPTED SPECIES 303642:CHY2H nidx=null]
Crassispira bottae
 - Crassispira bottae (Valenciennes in Kiener, 1839) [ACCEPTED SPECIES 301819:Z6QV nidx=null]
 + Crassispira bottae (Kiener, 1839) [ACCEPTED SPECIES 303642:CHYGB nidx=null]
Crassostrea (Magallana) ariakensis
 - Crassostrea (Magallana) ariakensis (Fujita, 1913) [SYNONYM SPECIES 301819:8RXQ7 nidx=null parent=C562B]
 + Crassostrea (Magallana) ariakensis (Fujita, 1913) [SYNONYM SPECIES 303642:Z6YW nidx=null parent=C562B]
Crenella viator
 - Crenella viator (A. Orbigny, 1842) [SYNONYM SPECIES 301819:CD5H8 nidx=null parent=44QCR]
 + Crenella viator (A. Orbigny, 1846) [SYNONYM SPECIES 303642:CHYPP nidx=null parent=CJ997]
Crioprosopus iridescens
 - Crioprosopus iridescens [AMBIGUOUS_SYNONYM SPECIES 301819:BJMJB nidx=null parent=6BGVM]
 + Crioprosopus iridescens [MISAPPLIED SPECIES 303642:CHYZX nidx=null parent=6BGVM]
Crioprosopus tricolor
 - Crioprosopus tricolor [AMBIGUOUS_SYNONYM SPECIES 301819:BJMJG nidx=null parent=697YK]
 + Crioprosopus tricolor [MISAPPLIED SPECIES 303642:CHYZY nidx=null parent=697YK]
Crossidius discoideus
 - Crossidius discoideus [AMBIGUOUS_SYNONYM SPECIES 301819:CFQ7W nidx=null parent=BK4RR]
 - Crossidius discoideus [AMBIGUOUS_SYNONYM SPECIES 301819:CGYX9 nidx=null parent=BK4RT]
 + Crossidius discoideus [MISAPPLIED SPECIES 303642:CHZ6T nidx=null parent=BK4RR]
 + Crossidius discoideus [MISAPPLIED SPECIES 303642:CHZ6V nidx=null parent=BK4RT]
Crossidius hirtipes
 - Crossidius hirtipes [AMBIGUOUS_SYNONYM SPECIES 301819:BJMJQ nidx=null parent=BK4S8]
 + Crossidius hirtipes [MISAPPLIED SPECIES 303642:CHZ6Y nidx=null parent=BK4S8]
Crossotus albicollis
 - Crossotus albicollis [AMBIGUOUS_SYNONYM SPECIES 301819:CFMRK nidx=null parent=ZN3C]
 - Crossotus albicollis [AMBIGUOUS_SYNONYM SPECIES 301819:CGX2B nidx=null parent=BKXST]
 + Crossotus albicollis [MISAPPLIED SPECIES 303642:CHX7C nidx=null parent=BKXST]
 + Crossotus albicollis [MISAPPLIED SPECIES 303642:CHX7D nidx=null parent=ZN3C]
Crossotus arabicus
 - Crossotus arabicus [AMBIGUOUS_SYNONYM SPECIES 301819:CFMRL nidx=null parent=ZN3X]
 - Crossotus arabicus [AMBIGUOUS_SYNONYM SPECIES 301819:CGX2C nidx=null parent=ZN5G]
 + Crossotus arabicus [MISAPPLIED SPECIES 303642:CHX7F nidx=null parent=ZN3X]
 + Crossotus arabicus [MISAPPLIED SPECIES 303642:CHX7G nidx=null parent=ZN5G]
Crossotus sublineatus
 - Crossotus sublineatus [AMBIGUOUS_SYNONYM SPECIES 301819:BJVPP nidx=null parent=ZN2Z]
 + Crossotus sublineatus [MISAPPLIED SPECIES 303642:CHX7J nidx=null parent=ZN2Z]
Crossotus subocellatus
 - Crossotus subocellatus [AMBIGUOUS_SYNONYM SPECIES 301819:BJVPQ nidx=null parent=ZN2Q]
 + Crossotus subocellatus [MISAPPLIED SPECIES 303642:CHX7K nidx=null parent=ZN2Q]
Cryphaea patens
 - Cryphaea patens Hornsch. ex Müll. Hal. [ACCEPTED SPECIES 301819:9K2WG nidx=null]
 + Cryphaea patens Hornsch. ex Müll. Hal. [ACCEPTED SPECIES 303642:CHXDZ nidx=null]
Cryptocyclops falsus
 - Cryptocyclops falsus (Kiefer, 1929) [ACCEPTED SPECIES 301819:ZWZP nidx=null]
 + Cryptocyclops falsus (Kiefer, 1926) [ACCEPTED SPECIES 303642:CHXK8 nidx=null]
Cryptolophocolea tuberculata
 - Cryptolophocolea tuberculata (J.J. Engel) L. Söderstr. [ACCEPTED SPECIES 301819:C9F7J nidx=null]
 + Cryptolophocolea tuberculata (J.J. Engel) L. Söderstr. [ACCEPTED SPECIES 303642:CHXKX nidx=null]
Cryptoplax hartmeyeri
 - Cryptoplax hartmeyeri Thiele, 1911 [SYNONYM SPECIES 301819:7QWC4 nidx=null parent=ZYVL]
 + Cryptoplax hartmeyeri Thiele, 1911 [ACCEPTED SPECIES 303642:ZYVV nidx=null]
Cryptoplax mjoebergi
 - Cryptoplax mjoebergi Bergenhayn, 1933 [ACCEPTED SPECIES 301819:8TNM4 nidx=null]
 + Cryptoplax mjoebergi Bergenhayn, 1933 [SYNONYM SPECIES 303642:7QWC9 nidx=null parent=ZYVL]
Cteipolia
 - Cteipolia [ACCEPTED GENUS 301819:3WWG nidx=null]
 + Cteipolia Staudinger, 1896 [ACCEPTED GENUS 303642:CHXR8 nidx=null]
Ctenophorocera polleniina
 - Ctenophorocera polleniina Bezzi, 1908 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JP34 nidx=null]
 + Ctenophorocera polleniina Bezzi, 1908 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3T9S nidx=null]
Culex (Culiciomyia) freetownensis
 - Culex (Culiciomyia) freetownensis Theobald, 1901 [ACCEPTED SPECIES 301819:CFNNX nidx=null]
 + Culex (Culiciomyia) freetownensis Theobald, 1901 [ACCEPTED SPECIES 303642:CHXXB nidx=null]
Culex fossilis
 - †Culex fossilis Brodie, 1845 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JP45 nidx=null]
 + Culex fossilis Brodie, 1845 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3TB4 nidx=null]
Culicoides (Meijerehelea) daleki
 - Culicoides (Meijerehelea) daleki Smith & Swaminath, 1932 [ACCEPTED SPECIES 301819:CGXRF nidx=null]
 + Culicoides (Meijerehelea) daleki Smith & Swaminath, 1932 [ACCEPTED SPECIES 303642:CHXXY nidx=null]
Curculio nigrostriatus
 - Curculio nigrostriatus Goeze, J.A.E., 1777 [ACCEPTED SPECIES 301819:C6VYJ nidx=null]
 + Curculio nigrostriatus Goeze, J.A.E., 1777 [AMBIGUOUS_SYNONYM SPECIES 303642:CHY4S nidx=null parent=8HZFR]
 + Curculio nigrostriatus Goeze, J.A.E., 1777 [ACCEPTED SPECIES 303642:CHY4V nidx=null]
Curimatella alburnus
 - Curimatella alburnus () non Müller & Troschel, 1844 [MISAPPLIED SPECIES 301819:CGXYV nidx=null parent=6C36L]
 + Curimatella alburnus () [MISAPPLIED SPECIES 303642:CHY5T nidx=null parent=6BWY6]
 + Curimatella alburnus () [MISAPPLIED SPECIES 303642:CHY5V nidx=null parent=6C36L]
Cyana fulvia laudans
 - Cyana fulvia laudans (Hulstaert, 1923) [SYNONYM SUBSPECIES 301819:BRFHX nidx=null parent=BHWVD]
 + Cyana fulvia laudans (Hulstaert, 1923) [SYNONYM SPECIES 303642:CHYB2 nidx=null parent=BHWVD]
Cyclops falsus
 - Cyclops falsus Kiefer, 1929 [SYNONYM SPECIES 301819:6BTVJ nidx=null parent=ZWZP]
 + Cyclops falsus Kiefer, 1926 [SYNONYM SPECIES 303642:CHYQ8 nidx=null parent=CHXK8]
Cyclops stagnalis
 - Cyclops stagnalis Einsle, 1992 [ACCEPTED SPECIES 301819:9HDF3 nidx=null]
 + Cyclops stagnalis Einsle, 1996 [ACCEPTED SPECIES 303642:32WBV nidx=null]
Cyclops viridis ingens
 - Cyclops viridis ingens Herrick, 1895 [SYNONYM SUBSPECIES 301819:857ZH nidx=null parent=7ZH8G]
 + Cyclops viridis ingens Herrick, 1882 [SYNONYM SUBSPECIES 303642:CHYQH nidx=null parent=7ZH8G]
Cycnidolon binodosum
 - Cycnidolon binodosum [AMBIGUOUS_SYNONYM SPECIES 301819:BJMQM nidx=null parent=32YV2]
 + Cycnidolon binodosum [MISAPPLIED SPECIES 303642:CHYW8 nidx=null parent=32YV2]
Cycnoderus expeditus
 - Cycnoderus expeditus [AMBIGUOUS_SYNONYM SPECIES 301819:BJMQQ nidx=null parent=32Z2D]
 + Cycnoderus expeditus [MISAPPLIED SPECIES 303642:CHYWD nidx=null parent=32Z2D]
Cylicasta coarctata
 - Cylicasta coarctata [AMBIGUOUS_SYNONYM SPECIES 301819:BJMQS nidx=null parent=32ZST]
 + Cylicasta coarctata [MISAPPLIED SPECIES 303642:CHYX4 nidx=null parent=32ZST]
Cylicasta liturata
 - Cylicasta liturata [AMBIGUOUS_SYNONYM SPECIES 301819:BJMQT nidx=null parent=32ZT2]
 + Cylicasta liturata [MISAPPLIED SPECIES 303642:CHYX5 nidx=null parent=32ZT2]
Cylicasta terminata
 - Cylicasta terminata [AMBIGUOUS_SYNONYM SPECIES 301819:BJMQW nidx=null parent=32ZSQ]
 + Cylicasta terminata [MISAPPLIED SPECIES 303642:CHYX6 nidx=null parent=32ZSQ]
Cymatura fasciata
 - Cymatura fasciata [AMBIGUOUS_SYNONYM SPECIES 301819:BJMRC nidx=null parent=3366L]
 + Cymatura fasciata [MISAPPLIED SPECIES 303642:CHZ4D nidx=null parent=3366L]
Cymba (Enneagonum)
 - Cymba (Enneagonum) Eschscholtz, 1829 [SYNONYM SUBGENUS 301819:BDX36 nidx=null parent=7NYQT]
 + Cymba (Enneagonum) Quoy & Gaimard, 1827 [SYNONYM SUBGENUS 303642:CHZ4H nidx=null parent=7NYQT]
Cynodontium glaucescens
 - Cynodontium glaucescens (Lindb. & Arnell) Paris [SYNONYM SPECIES 301819:9RY86 nidx=null parent=WHZ4]
 + Cynodontium glaucescens (Lindb. & Arnell) Kindb. [SYNONYM SPECIES 303642:CHZBY nidx=null parent=WHZ4]
Cynodontium luridum
 - Cynodontium luridum (Bruch) Fürnr. [SYNONYM SPECIES 301819:9RY8J nidx=null parent=4TXLH]
 + Cynodontium luridum (Hornsch. ex Spreng.) Wallr. [SYNONYM SPECIES 303642:CHZC2 nidx=null parent=9LG9B]
Cypraea koninckii
 - Cypraea koninckii Rouault, 1848 [SYNONYM SPECIES 301819:8Z8N5 nidx=null parent=8YK28]
 + Cypraea koninckii Rouault, 1850 [SYNONYM SPECIES 303642:CHXDD nidx=null parent=CJH82]
Cyriopalus wallacei
 - Cyriopalus wallacei [SYNONYM SPECIES 301819:BMQFW nidx=null parent=BS8WC]
 - Cyriopalus wallacei [AMBIGUOUS_SYNONYM SPECIES 301819:CFN3B nidx=null parent=BJSDJ]
 - Cyriopalus wallacei [AMBIGUOUS_SYNONYM SPECIES 301819:CGX9K nidx=null parent=33JSW]
 + Cyriopalus wallacei [MISAPPLIED SPECIES 303642:CHXGH nidx=null parent=BS8WC]
 + Cyriopalus wallacei [MISAPPLIED SPECIES 303642:CHXGJ nidx=null parent=BJSDJ]
 + Cyriopalus wallacei [MISAPPLIED SPECIES 303642:CHXGK nidx=null parent=33JSW]
Cyrtoclytus formosanus
 - Cyrtoclytus formosanus [AMBIGUOUS_SYNONYM SPECIES 301819:BJMVM nidx=null parent=33LPQ]
 + Cyrtoclytus formosanus [MISAPPLIED SPECIES 303642:CHXH6 nidx=null parent=33LPQ]
Daphinia
 - Daphinia Rafinesque, 1815 [SYNONYM GENUS 301819:BGBXT nidx=null parent=7NRJ6]
 + Daphinia Rafinesque, 1817 [SYNONYM GENUS 303642:CHY3F nidx=null parent=7NRJ6]
Daphinia dorsalis
 - Daphinia dorsalis Rafinesque, 1815 [SYNONYM SPECIES 301819:344N3 nidx=null parent=PFLZ]
 + Daphinia dorsalis Rafinesque, 1817 [SYNONYM SPECIES 303642:CHY3G nidx=null parent=PFM4]
Dasypogon (Saropogon) chalybeiventris
 - Dasypogon (Saropogon) chalybeiventris Loew, 1851 [SYNONYM SPECIES 301819:349LG nidx=null parent=8B38Z]
 + Dasypogon (Saropogon) chalybeiventris Loew, 1851 [SYNONYM SPECIES 303642:88JBC nidx=null parent=8B38Z]
Dectes texanus
 - Dectes texanus [AMBIGUOUS_SYNONYM SPECIES 301819:CD596 nidx=null parent=6CFGC]
 + Dectes texanus [MISAPPLIED SPECIES 303642:CHYK6 nidx=null parent=6CFGC]
Degeeria mexicana
 - Degeeria mexicana Giglio-Tos, 1893 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JPZL nidx=null]
 + Degeeria mexicana Giglio-Tos, 1893 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3TJM nidx=null]
Delphinula rotellaeformis
 - Delphinula rotellaeformis Grateloup, 1832 [SYNONYM SPECIES 301819:34JVG nidx=null parent=6PTXC]
 + Delphinula rotellaeformis Grateloup, 1828 [SYNONYM SPECIES 303642:CHYSG nidx=null parent=CJ7CL]
Deltocephalus harrisii
 - Deltocephalus harrisii Osborn, 1892 [SYNONYM SPECIES 301819:CFPVR nidx=null parent=4JJW9]
 + Deltocephalus harrisii Osborn, 1892 [SYNONYM SPECIES 303642:CHYVD nidx=null parent=4JJW9]
Deltocephalus xanthoneurus
 - Deltocephalus xanthoneurus Fieber, 1869 [SYNONYM SPECIES 301819:CGYNQ nidx=null parent=4YCH5]
 + Deltocephalus xanthoneurus Fieber, 1869 [SYNONYM SPECIES 303642:CHYVM nidx=null parent=4YCH5]
Deltosoma lacordairei
 - Deltosoma lacordairei [AMBIGUOUS_SYNONYM SPECIES 301819:BJMZ4 nidx=null parent=34KNN]
 + Deltosoma lacordairei [MISAPPLIED SPECIES 303642:CHYWC nidx=null parent=34KNN]
Demonax languidus
 - Demonax languidus [AMBIGUOUS_SYNONYM SPECIES 301819:BJWN7 nidx=null parent=BLPJD]
 + Demonax languidus [MISAPPLIED SPECIES 303642:CHYXC nidx=null parent=BLPJD]
Dendrobias maxillosus
 - Dendrobias maxillosus [AMBIGUOUS_SYNONYM SPECIES 301819:BJMZC nidx=null parent=34MDD]
 + Dendrobias maxillosus [MISAPPLIED SPECIES 303642:CHYZG nidx=null parent=34MDD]
Dendrocoelum lacteum crenata
 - Dendrocoelum lacteum crenata (Müller OF, 1773) [ACCEPTED SUBSPECIES 301819:CFQ57 nidx=null]
 + Dendrocoelum lacteum crenata (Müller OF, 1773) [ACCEPTED SUBSPECIES 303642:CHZ3R nidx=null]
Dendroconus (Strioconus)
 - Dendroconus (Strioconus) Thiele, 1929 [SYNONYM SUBGENUS 301819:CFPLM nidx=null parent=7NTGM]
 + Dendroconus (Strioconus) Thiele, 1929 [SYNONYM SUBGENUS 303642:CHYM7 nidx=null parent=7NTGM]
Dendromyia (Calladimyia) melanoides
 - Dendromyia (Calladimyia) melanoides Root, 1928 [SYNONYM SPECIES 301819:34QNS nidx=null parent=5C4BH]
 + Dendromyia (Calladimyia) melanoides Root, 1928 [SYNONYM SPECIES 303642:88JM9 nidx=null parent=5C4BH]
Deracanthella verrucosa
 - Deracanthella verrucosa [SYNONYM SPECIES 301819:8PY7T nidx=null parent=34V59]
 + Deracanthella verrucosa (Fischer von Waldheim, 1846) [SYNONYM SPECIES 303642:CHZF9 nidx=null parent=34V59]
Dermomurex (Trialatella) jani
 - Dermomurex (Trialatella) jani (Doderlein, 1862) [SYNONYM SPECIES 301819:873ZM nidx=null parent=9F3RT]
 + Dermomurex (Trialatella) jani (Bellardi, 1873) [SYNONYM SPECIES 303642:CHZNF nidx=null parent=CHZND]
Dermomurex jani
 - Dermomurex jani (Doderlein, 1862) [ACCEPTED SPECIES 301819:9F3RT nidx=null]
 + Dermomurex jani (Bellardi, 1873) [ACCEPTED SPECIES 303642:CHZND nidx=null]
Dero (Aulophorus) vaga
 - Dero (Aulophorus) vaga (Leidy, 1880) [SYNONYM SPECIES 301819:CD75G nidx=null parent=JST3]
 + Dero (Aulophorus) vaga (Leidy, 1880) [SYNONYM SPECIES 303642:CHZNN nidx=null parent=JST3]
Derolus mauritanicus
 - Derolus mauritanicus [AMBIGUOUS_SYNONYM SPECIES 301819:BJN24 nidx=null parent=BLR2L]
 + Derolus mauritanicus [MISAPPLIED SPECIES 303642:CHZQ2 nidx=null parent=BLR2L]
Desmiphora hirticollis
 - Desmiphora hirticollis [AMBIGUOUS_SYNONYM SPECIES 301819:BJN2F nidx=null parent=352R9]
 + Desmiphora hirticollis [MISAPPLIED SPECIES 303642:CHZSH nidx=null parent=352R9]
Diacyclops clandestinus
 - Diacyclops clandestinus (Yeatman, 1964) [SYNONYM SPECIES 301819:357FN nidx=null parent=357JN]
 + Diacyclops clandestinus (Kiefer, 1926) [SYNONYM SPECIES 303642:CHY2T nidx=null parent=357JN]
Dianemobius mikado
 - Dianemobius mikado [SYNONYM SPECIES 301819:8PSGC nidx=null parent=8Q3GS]
 + Dianemobius mikado (Shiraki, 1911) [SYNONYM SPECIES 303642:CHY55 nidx=null parent=8Q3GS]
Dichelacera abiens
 - Dichelacera abiens Walker, 1848 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JQ6L nidx=null]
 + Dichelacera abiens Walker, 1848 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3TKF nidx=null]
Dicranella subulata f. subintegra
 - Dicranella subulata f. subintegra Latzel [SYNONYM FORM 301819:9VM4F nidx=null parent=BLRKW]
 + Dicranella subulata f. subintegra (Latzel) Podp. [SYNONYM FORM 303642:CHYW4 nidx=null parent=BLRKW]
Dicranum aquaticum
 - Dicranum aquaticum Ehrh. ex P. Beauv. [AMBIGUOUS_SYNONYM SPECIES 301819:9RZ5Q nidx=null parent=35M4J]
 + Dicranum aquaticum Ehrh. ex Brid. [AMBIGUOUS_SYNONYM SPECIES 303642:CHYZ7 nidx=null parent=35M4J]
Dicranum bergeri
 - Dicranum bergeri Blandow ex Hoppe [SYNONYM SPECIES 301819:BVTCP nidx=null parent=35TPR]
 + Dicranum bergeri Blandow ex Hoppe [SYNONYM SPECIES 303642:CHYZ8 nidx=null parent=35TPR]
Dicranum bicolor
 - Dicranum bicolor Hornsch. ex Müll. Hal. [SYNONYM SPECIES 301819:9RZ77 nidx=null parent=QHKQ]
 + Dicranum bicolor Hornsch. ex Müll. Hal. [SYNONYM SPECIES 303642:CHYZ9 nidx=null parent=QHKQ]
Dicranum canariense
 - Dicranum canariense Hampe ex Müll. Hal. [SYNONYM SPECIES 301819:9L9WW nidx=null parent=9K4DK]
 + Dicranum canariense Hampe ex Müll. Hal. [SYNONYM SPECIES 303642:CHYZC nidx=null parent=9K4DK]
Dicranum cuneifolium
 - Dicranum cuneifolium Hampe ex Müll. Hal. & Geh. [SYNONYM SPECIES 301819:9RZBH nidx=null parent=6PSMP]
 + Dicranum cuneifolium Hampe ex Müll. Hal. & Geh. [SYNONYM SPECIES 303642:CHYZJ nidx=null parent=6PSMP]
Dicranum incurvum
 - Dicranum incurvum Starke [AMBIGUOUS_SYNONYM SPECIES 301819:9L9XD nidx=null parent=9K6N8]
 + Dicranum incurvum F. Weber & D. Mohr [AMBIGUOUS_SYNONYM SPECIES 303642:CHYZQ nidx=null parent=9K6N8]
Dicranum palustre
 - Dicranum palustre Brid. ex Schumach. [AMBIGUOUS_SYNONYM SPECIES 301819:9MM6R nidx=null parent=SN4H]
 + Dicranum palustre Brid. ex Schumach. [AMBIGUOUS_SYNONYM SPECIES 303642:CHYZT nidx=null parent=SN4H]
Dicranum robustum
 - Dicranum robustum Blytt ex Bruch & Schimp. [AMBIGUOUS_SYNONYM SPECIES 301819:9RZRX nidx=null parent=9K4CG]
 + Dicranum robustum Blytt ex Bruch & Schimp. [AMBIGUOUS_SYNONYM SPECIES 303642:CHYZW nidx=null parent=9K4CG]
Dictyophorus sponsus
 - Dictyophorus sponsus [SYNONYM SPECIES 301819:8PY9R nidx=null parent=5GWC6]
 + Dictyophorus sponsus Thunberg, 1787 [SYNONYM SPECIES 303642:CHZ3X nidx=null parent=5GWC6]
Diedronotus schulzi
 - Diedronotus schulzi [SYNONYM SPECIES 301819:8P8XC nidx=null parent=5CJZN]
 + Diedronotus schulzi (Bruner, 1900) [SYNONYM SPECIES 303642:35ZSZ nidx=null parent=5CJZN]
Diestramima (Diestramima) himalayana
 - Diestramima (Diestramima) himalayana (Griffini, 1914) [ACCEPTED SPECIES 301819:8PYBN nidx=null]
 + Diestramima (Diestramima) himalayana (Griffini, 1914) [ACCEPTED SPECIES 303642:362LB nidx=null]
Digitariopsis grateloupi
 - †Digitariopsis grateloupi (Deshayes, 1843) [ACCEPTED SPECIES 301819:C55QL nidx=null]
 + Digitariopsis grateloupi (Cossmann & Peyrot, 1912) [ACCEPTED SPECIES 303642:CHZMF nidx=null]
Dihammaphora perforata
 - Dihammaphora perforata [AMBIGUOUS_SYNONYM SPECIES 301819:BJX64 nidx=null parent=BLPL7]
 + Dihammaphora perforata [MISAPPLIED SPECIES 303642:CHZMS nidx=null parent=BLPL7]
Dinocephalus ocellatus
 - Dinocephalus ocellatus [AMBIGUOUS_SYNONYM SPECIES 301819:BJN8P nidx=null parent=6D86K]
 + Dinocephalus ocellatus [MISAPPLIED SPECIES 303642:CHZV3 nidx=null parent=6D86K]
Dinocras donemechi
 - Dinocras donemechi [SYNONYM SPECIES 301819:8NH8F nidx=null parent=368WS]
 + Dinocras donemechi Navás, 1933 [SYNONYM SPECIES 303642:CHZV4 nidx=null parent=368WS]
Dinoptera minuta
 - Dinoptera minuta [AMBIGUOUS_SYNONYM SPECIES 301819:BJN8S nidx=null parent=BKYCH]
 + Dinoptera minuta [MISAPPLIED SPECIES 303642:CHZXJ nidx=null parent=BKYCH]
Diplocheilus allmani
 - Diplocheilus allmani Torrey, 1902 [SYNONYM SPECIES 301819:36JTK nidx=null parent=4QN52]
 + Diplocheilus allmani Torrey, 1904 [SYNONYM SPECIES 303642:CJ2BJ nidx=null parent=4QN52]
Diplocolenus (Diplocolenus) bohemani
 - Diplocolenus (Diplocolenus) bohemani (Zetterstedt, 1840) [SYNONYM SPECIES 301819:C9P8Q nidx=null parent=C9P8R]
 + Diplocolenus (Diplocolenus) bohemani (Zetterstedt, 1840) [SYNONYM SPECIES 303642:CJ2BY nidx=null parent=C9P8R]
Diploschema mandibulare
 - Diploschema mandibulare [AMBIGUOUS_SYNONYM SPECIES 301819:BJN9H nidx=null parent=36N23]
 + Diploschema mandibulare [MISAPPLIED SPECIES 303642:CJ2JG nidx=null parent=36N23]
Diplosis fleothripetiperda
 - Diplosis fleothripetiperda Del Guercio, 1931 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JQ89 nidx=null]
 + Diplosis fleothripetiperda Del Guercio, 1931 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3TQ6 nidx=null]
Diponthus permistus
 - Diponthus permistus [SYNONYM SPECIES 301819:8P93J nidx=null parent=36PZQ]
 + Diponthus permistus (Serville, 1838) [SYNONYM SPECIES 303642:36Q26 nidx=null parent=36PZQ]
Disparia (Eufentonia)
 - Disparia (Eufentonia) Matsumura, 1922 [SYNONYM SUBGENUS 301819:928RG nidx=null parent=BYCTL]
 + Disparia (Eufentonia) Matsumura, 1922 [SYNONYM GENUS 303642:CHYNL nidx=null parent=BYCTL]
Disparia (Lanna)
 - Disparia (Lanna) Kemal & Koçak, 2005 [SYNONYM SUBGENUS 301819:92NS3 nidx=null parent=BZLSF]
 + Disparia (Lanna) Kemal & Koçak, 2005 [SYNONYM GENUS 303642:CHYNM nidx=null parent=BZLSF]
Disparia (Polystictina)
 - Disparia (Polystictina) Kiriakoff, 1968 [SYNONYM SUBGENUS 301819:92KFF nidx=null parent=BYMYT]
 + Disparia (Polystictina) Kiriakoff, 1968 [SYNONYM GENUS 303642:CHYNN nidx=null parent=BYMYT]
Disphragis bruni bruni
 - Disphragis bruni bruni Thiaucourt, 2003 [SYNONYM SUBSPECIES 301819:C2WSY nidx=null parent=C4MCK]
 + Disphragis bruni bruni Thiaucourt, 2003 [SYNONYM SPECIES 303642:CHYPQ nidx=null parent=C4MCK]
Distenia gracilis
 - Distenia gracilis [AMBIGUOUS_SYNONYM SPECIES 301819:BJNCL nidx=null parent=36WZW]
 + Distenia gracilis [MISAPPLIED SPECIES 303642:CHYRF nidx=null parent=36WZW]
Distenia japonica
 - Distenia japonica [AMBIGUOUS_SYNONYM SPECIES 301819:BJNCM nidx=null parent=36WYQ]
 + Distenia japonica [MISAPPLIED SPECIES 303642:CHYRH nidx=null parent=36WYQ]
Ditrichum sekii
 - Ditrichum sekii Ando & Deguchi ex Matsui & Z. Iwats. [ACCEPTED SPECIES 301819:36ZBN nidx=null]
 + Ditrichum sekii Ando & Deguchi ex Matsui & Z. Iwats. [ACCEPTED SPECIES 303642:CHYW6 nidx=null]
Dolichoprosopus leuciscus
 - Dolichoprosopus leuciscus [AMBIGUOUS_SYNONYM SPECIES 301819:BJXKN nidx=null parent=BK57V]
 + Dolichoprosopus leuciscus [MISAPPLIED SPECIES 303642:CHZ5D nidx=null parent=BK57V]
Dolichopus (Dolichopus) parvicaudatus
 - Dolichopus (Dolichopus) parvicaudatus Zetterstedt, 1843 [ACCEPTED SPECIES 301819:92R7R nidx=null]
 + Dolichopus (Dolichopus) parvicaudatus Zetterstedt, 1843 [ACCEPTED SPECIES 303642:376N6 nidx=null]
Dorcadion (Carinatodorcadion) fulvum
 - Dorcadion (Carinatodorcadion) fulvum [AMBIGUOUS_SYNONYM SPECIES 301819:BRWNH nidx=null parent=BK59Z]
 + Dorcadion (Carinatodorcadion) fulvum [MISAPPLIED SPECIES 303642:CHZGN nidx=null parent=BK59Z]
Dorcadion (Cribridorcadion) cingulatum
 - Dorcadion (Cribridorcadion) cingulatum [AMBIGUOUS_SYNONYM SPECIES 301819:BRV7Z nidx=null parent=BLSMM]
 + Dorcadion (Cribridorcadion) cingulatum [MISAPPLIED SPECIES 303642:CHZFN nidx=null parent=BLSMM]
Dorcadion (Cribridorcadion) koechlini
 - Dorcadion (Cribridorcadion) koechlini Pic, 1898 [ACCEPTED SPECIES 301819:CGZ8R nidx=null]
 + Dorcadion (Cribridorcadion) koechlini Pic, 1898 [ACCEPTED SPECIES 303642:CHZJS nidx=null]
Dorcasta crassicornis
 - Dorcasta crassicornis [AMBIGUOUS_SYNONYM SPECIES 301819:BJNKB nidx=null parent=37CLM]
 + Dorcasta crassicornis [MISAPPLIED SPECIES 303642:CHZMP nidx=null parent=37CLM]
Dragoneutes baculus
 - Dragoneutes baculus [AMBIGUOUS_SYNONYM SPECIES 301819:BJNKW nidx=null parent=37L8Q]
 + Dragoneutes baculus [MISAPPLIED SPECIES 303642:CJ244 nidx=null parent=37L8Q]
Drepanaphis hjirayamae
 - Drepanaphis hjirayamae [SYNONYM SPECIES 301819:CD7TM nidx=null parent=4F328]
 + Drepanaphis hjirayamae [SYNONYM SPECIES 303642:CJ25Z nidx=null parent=4F328]
Drumontiana lacordairei
 - Drumontiana lacordairei [AMBIGUOUS_SYNONYM SPECIES 301819:BJNN2 nidx=null parent=37T6F]
 + Drumontiana lacordairei [MISAPPLIED SPECIES 303642:CJ2CW nidx=null parent=37T6F]
Drycothaea mexicana
 - Drycothaea mexicana [AMBIGUOUS_SYNONYM SPECIES 301819:BJNNR nidx=null parent=BKYXK]
 + Drycothaea mexicana [MISAPPLIED SPECIES 303642:CJ2F6 nidx=null parent=BKYXK]
Drymaeus (Mesembrinus) immaculatus
 - Drymaeus (Mesembrinus) immaculatus (C. B. Adams, 1850) [SYNONYM SPECIES 301819:7R5B3 nidx=null parent=BM2SK]
 + Drymaeus (Mesembrinus) immaculatus (Reeve, 1850) [SYNONYM SPECIES 303642:CJ2G8 nidx=null parent=CHRT8]
Drymaeus immaculatus
 - Drymaeus immaculatus (C. B. Adams) [SYNONYM SPECIES 301819:7R5JY nidx=null parent=BM2SK]
 + Drymaeus immaculatus (Reeve, 1850) [SYNONYM SPECIES 303642:CJ2G9 nidx=null parent=CHRT8]
Dufoichaena
 - Dufoichaena Jousseaume in E. Lamy, 1925 [ACCEPTED GENUS 301819:7P37K nidx=null]
 + Dufoichaena Jousseaume, 1923 [ACCEPTED GENUS 303642:CJ2LL nidx=null]
Dymasius indigus
 - Dymasius indigus [AMBIGUOUS_SYNONYM SPECIES 301819:BJY6L nidx=null parent=BKZW3]
 + Dymasius indigus [MISAPPLIED SPECIES 303642:CJ2Q6 nidx=null parent=BKZW3]
Dymasius macilentus
 - Dymasius macilentus [AMBIGUOUS_SYNONYM SPECIES 301819:BJY6P nidx=null parent=385XN]
 + Dymasius macilentus [MISAPPLIED SPECIES 303642:CJ2PX nidx=null parent=385XN]
Dynatosoma gracile
 - Dynatosoma gracile Kertész, 1901 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JQK5 nidx=null]
 + Dynatosoma gracile Kertész, 1901 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3V3P nidx=null]
Dystomorphus notatus
 - Dystomorphus notatus [AMBIGUOUS_SYNONYM SPECIES 301819:BJNSZ nidx=null parent=38B9D]
 + Dystomorphus notatus [MISAPPLIED SPECIES 303642:CJ2WL nidx=null parent=38B9D]
Eburia amabilis
 - Eburia amabilis [AMBIGUOUS_SYNONYM SPECIES 301819:BJNWD nidx=null parent=38CWC]
 + Eburia amabilis [MISAPPLIED SPECIES 303642:CJ2YD nidx=null parent=38CWC]
Eburia didyma
 - Eburia didyma [AMBIGUOUS_SYNONYM SPECIES 301819:BJNWP nidx=null parent=53HL6]
 + Eburia didyma [MISAPPLIED SPECIES 303642:CJ2YL nidx=null parent=53HL6]
Eburia jamaicae
 - Eburia jamaicae [AMBIGUOUS_SYNONYM SPECIES 301819:BJNWV nidx=null parent=BLY5C]
 + Eburia jamaicae [MISAPPLIED SPECIES 303642:CJ2YN nidx=null parent=BLY5C]
Eburia pinarensis
 - Eburia pinarensis [AMBIGUOUS_SYNONYM SPECIES 301819:BJY9F nidx=null parent=38D7B]
 + Eburia pinarensis [MISAPPLIED SPECIES 303642:CJ2YP nidx=null parent=38D7B]
Eburia tetrastalacta
 - Eburia tetrastalacta [AMBIGUOUS_SYNONYM SPECIES 301819:BJNX6 nidx=null parent=38CW4]
 + Eburia tetrastalacta [MISAPPLIED SPECIES 303642:CJ2YR nidx=null parent=38CW4]
Eburodacrys lanei
 - Eburodacrys lanei [AMBIGUOUS_SYNONYM SPECIES 301819:BJNRJ nidx=null parent=38DBL]
 + Eburodacrys lanei [MISAPPLIED SPECIES 303642:CJ2Z8 nidx=null parent=38DBL]
Eburodacrys lepida
 - Eburodacrys lepida [AMBIGUOUS_SYNONYM SPECIES 301819:BJNXB nidx=null parent=38DD9]
 + Eburodacrys lepida [MISAPPLIED SPECIES 303642:CJ2Z9 nidx=null parent=38DD9]
Echinocerus floralis
 - Echinocerus floralis [AMBIGUOUS_SYNONYM SPECIES 301819:CFTRW nidx=null parent=BLRBM]
 - Echinocerus floralis [AMBIGUOUS_SYNONYM SPECIES 301819:CH2RW nidx=null parent=BS8WR]
 - Echinocerus floralis [AMBIGUOUS_SYNONYM SPECIES 301819:CH2RX nidx=null parent=BS92S]
 + Echinocerus floralis [MISAPPLIED SPECIES 303642:CJ33Z nidx=null parent=BLRBM]
 + Echinocerus floralis [MISAPPLIED SPECIES 303642:CJ342 nidx=null parent=BS8WR]
 + Echinocerus floralis [MISAPPLIED SPECIES 303642:CJ343 nidx=null parent=BS92S]
Echthistatodes brunneus
 - Echthistatodes brunneus [AMBIGUOUS_SYNONYM SPECIES 301819:BJNXD nidx=null parent=38MNY]
 + Echthistatodes brunneus [MISAPPLIED SPECIES 303642:CHZB5 nidx=null parent=38MNY]
Ecituncula (Ecituncula) aptera
 - Ecituncula (Ecituncula) aptera Schmitz, 1923 [ACCEPTED SPECIES 301819:8BYMG nidx=null]
 + Ecituncula (Ecituncula) aptera Schmitz, 1923 [ACCEPTED SPECIES 303642:38N5T nidx=null]
Ecituncula (Ecituncula) berghoffae
 - Ecituncula (Ecituncula) berghoffae Disney & Berghoff, 2005 [ACCEPTED SPECIES 301819:8BYMH nidx=null]
 + Ecituncula (Ecituncula) berghoffae Disney & Berghoff, 2005 [ACCEPTED SPECIES 303642:6DWK9 nidx=null]
Ecituncula (Ecituncula) longipilosa
 - Ecituncula (Ecituncula) longipilosa Borgmeier, 1925 [ACCEPTED SPECIES 301819:8BYMJ nidx=null]
 + Ecituncula (Ecituncula) longipilosa Borgmeier, 1925 [ACCEPTED SPECIES 303642:38N5X nidx=null]
Ecituncula (Ecituncula) tarsalis
 - Ecituncula (Ecituncula) tarsalis Borgmeier, 1925 [ACCEPTED SPECIES 301819:8BYMK nidx=null]
 + Ecituncula (Ecituncula) tarsalis Borgmeier, 1925 [ACCEPTED SPECIES 303642:38N62 nidx=null]
Ectropothecium striatulum
 - Ectropothecium striatulum Dixon ex E.B. Bartram [ACCEPTED SPECIES 301819:38RQR nidx=null]
 + Ectropothecium striatulum Dixon [ACCEPTED SPECIES 303642:CHZMT nidx=null]
Ectropothecium vitiense
 - Ectropothecium vitiense Dixon ex E.B. Bartram [ACCEPTED SPECIES 301819:38RRK nidx=null]
 + Ectropothecium vitiense Dixon ex E.B. Bartram [ACCEPTED SPECIES 303642:CHZMV nidx=null]
Edendrium
 - Edendrium Allman, 1872 [SYNONYM GENUS 301819:BDX2Y nidx=null parent=7NZD8]
 + Edendrium Ehrenberg, 1834 [SYNONYM GENUS 303642:CHZPV nidx=null parent=7NZD8]
Eilema (Collita) griseola sachalinensis
 - Eilema (Collita) griseola sachalinensis (Matsumura, 1930) [SYNONYM SUBSPECIES 301819:BRJ46 nidx=null parent=BJ4QX]
 + Eilema (Collita) griseola sachalinensis (Matsumura, 1930) [SYNONYM SPECIES 303642:CHZTS nidx=null parent=BJ4QX]
Eilema (Collita) griseola submontana
 - Eilema (Collita) griseola submontana Inoue, 1982 [SYNONYM SUBSPECIES 301819:BRJ45 nidx=null parent=BJ4QW]
 + Eilema (Collita) griseola submontana Inoue, 1982 [SYNONYM SPECIES 303642:CHZTT nidx=null parent=BJ4QW]
Eilema depressa pavescens
 - Eilema depressa pavescens (Butler, 1877) [SYNONYM SUBSPECIES 301819:BQP7D nidx=null parent=BHZTL]
 + Eilema depressa pavescens (Butler, 1877) [SYNONYM SPECIES 303642:CHZTW nidx=null parent=BHZTL]
Elacomia misolensis
 - Elacomia misolensis [AMBIGUOUS_SYNONYM SPECIES 301819:BJNZD nidx=null parent=38X7W]
 + Elacomia misolensis [MISAPPLIED SPECIES 303642:CHZYL nidx=null parent=38X7W]
Elaeochlora bilunata
 - Elaeochlora bilunata [SYNONYM SPECIES 301819:8P9FJ nidx=null parent=B3GT]
 + Elaeochlora bilunata (Gerstaecker, 1873) [SYNONYM SPECIES 303642:38Y8D nidx=null parent=B3GT]
Elaeochlora bivattata
 - Elaeochlora bivattata [SYNONYM SPECIES 301819:8PYHR nidx=null parent=B3GP]
 + Elaeochlora bivattata (Gerstaecker, 1873) [SYNONYM SPECIES 303642:CJ22L nidx=null parent=B3GP]
Elaeochlora picticollis
 - Elaeochlora picticollis [SYNONYM SPECIES 301819:8P9FL nidx=null parent=B3GW]
 + Elaeochlora picticollis (Gerstaecker, 1873) [SYNONYM SPECIES 303642:38Y8Q nidx=null parent=B3GW]
Elaeochlora scabra
 - Elaeochlora scabra [SYNONYM SPECIES 301819:8P9FM nidx=null parent=B3GM]
 + Elaeochlora scabra (Thunberg, 1824) [SYNONYM SPECIES 303642:38Y8T nidx=null parent=B3GM]
Elaeochlora spoliata
 - Elaeochlora spoliata [SYNONYM SPECIES 301819:8P9FN nidx=null parent=B3GM]
 + Elaeochlora spoliata (Walker, 1870) [SYNONYM SPECIES 303642:6DZKQ nidx=null parent=B3GM]
Elaphidion bidens
 - Elaphidion bidens [AMBIGUOUS_SYNONYM SPECIES 301819:BJYJF nidx=null parent=3S6TQ]
 + Elaphidion bidens [MISAPPLIED SPECIES 303642:CJ246 nidx=null parent=3S6TQ]
Elaphidion excelsum
 - Elaphidion excelsum [AMBIGUOUS_SYNONYM SPECIES 301819:BJNZJ nidx=null parent=38YT8]
 + Elaphidion excelsum [MISAPPLIED SPECIES 303642:CJ248 nidx=null parent=38YT8]
Elaphidion glabratum
 - Elaphidion glabratum [AMBIGUOUS_SYNONYM SPECIES 301819:CFSC3 nidx=null parent=38Z2Z]
 - Elaphidion glabratum [AMBIGUOUS_SYNONYM SPECIES 301819:CGZRQ nidx=null parent=38Z6Y]
 + Elaphidion glabratum [MISAPPLIED SPECIES 303642:CJ249 nidx=null parent=38Z6Y]
 + Elaphidion glabratum [MISAPPLIED SPECIES 303642:CJ24B nidx=null parent=38Z2Z]
Elaphidion irroratum
 - Elaphidion irroratum [AMBIGUOUS_SYNONYM SPECIES 301819:BJNZM nidx=null parent=6DZF2]
 + Elaphidion irroratum [MISAPPLIED SPECIES 303642:CJ23Y nidx=null parent=6DZF2]
Elaphidion lanatum
 - Elaphidion lanatum [AMBIGUOUS_SYNONYM SPECIES 301819:BJNZR nidx=null parent=DWGY]
 + Elaphidion lanatum [MISAPPLIED SPECIES 303642:CJ24H nidx=null parent=DWGY]
Elaphidion scabricolle
 - Elaphidion scabricolle [AMBIGUOUS_SYNONYM SPECIES 301819:BJNZT nidx=null parent=BKP39]
 + Elaphidion scabricolle [MISAPPLIED SPECIES 303642:CJ24K nidx=null parent=BKP39]
Elaphostrongylus cervi panticola
 - Elaphostrongylus cervi panticola Lubimov, 1945 [ACCEPTED SUBSPECIES 301819:C2XVL nidx=null]
 + Elaphostrongylus cervi panticola (Lubimov, 1945) Pryadko & Boev, 1971 [SYNONYM SUBSPECIES 303642:CJ25R nidx=null parent=CJ25T]
Elaphostrongylus cervi rangiferi
 - Elaphostrongylus cervi rangiferi Mickevitsch, 1960 [ACCEPTED SUBSPECIES 301819:C2XRD nidx=null]
 + Elaphostrongylus cervi rangiferi (Mickevitsch, 1960) Pryadko & Boev, 1971 [SYNONYM SUBSPECIES 303642:CJ25S nidx=null parent=CJ25V]
Elasmopus polynesus
 - Elasmopus polynesus Krapp-Schickela & Müller, 2011 [ACCEPTED SPECIES 301819:394SP nidx=null]
 + Elasmopus polynesus Krapp-Schickel & Müller in Lowry & Myers, 2013 [ACCEPTED SPECIES 303642:CJ26V nidx=null]
Elimaea (Orthelimaea) klinghardti
 - Elimaea (Orthelimaea) klinghardti [SYNONYM SPECIES 301819:8PYJH nidx=null parent=6SXMK]
 + Elimaea (Orthelimaea) klinghardti (Krausze, 1903) [SYNONYM SPECIES 303642:CJ2F4 nidx=null parent=6SXMK]
Elliptio aheneus oscari
 - Elliptio aheneus oscari (B. H. Wright, 1892) [SYNONYM SUBSPECIES 301819:CH26D nidx=null parent=39BKC]
 + Elliptio aheneus oscari (B. H. Wright, 1892) [SYNONYM SUBSPECIES 303642:CJ2J2 nidx=null parent=39BKC]
Embrikstrandia vivesi
 - Embrikstrandia vivesi Bentanachs, 2005 [ACCEPTED SPECIES 301819:CFT4K nidx=null]
 + Embrikstrandia vivesi Bentanachs, 2005 [ACCEPTED SPECIES 303642:CJ2MC nidx=null]
Enantiulus nanus acutus
 - Enantiulus nanus acutus (Attems, 1929) [ACCEPTED SUBSPECIES 301819:C9MKN nidx=null]
 + Enantiulus nanus acutus (Attems, 1929) [ACCEPTED SUBSPECIES 303642:CJ2RL nidx=null]
Encalypta armata
 - Encalypta armata Broth. ex Dusén [ACCEPTED SPECIES 301819:39MRD nidx=null]
 + Encalypta armata Broth. ex Dusén [ACCEPTED SPECIES 303642:CJ2RW nidx=null]
Enneagonum sagittatum
 - Enneagonum sagittatum Schneider, 1898 [SYNONYM SPECIES 301819:BDXVB nidx=null parent=5XKT2]
 + Enneagonum sagittatum (Quoy & Gaimard, 1827) [SYNONYM SPECIES 303642:CJ34Z nidx=null parent=5XKT2]
Ennucula puelcha
 - Ennucula puelcha (A. d'Orbigny, 1842) [ACCEPTED SPECIES 301819:39W6T nidx=null]
 + Ennucula puelcha (A. d'Orbigny, 1844) [ACCEPTED SPECIES 303642:CJ35B nidx=null]
Entosthodon riparius
 - Entosthodon riparius (Lindb.) Paris [SYNONYM SPECIES 301819:9S3J7 nidx=null parent=6FFY8]
 + Entosthodon riparius (Lindb.) Kindb. [SYNONYM SPECIES 303642:CJ3GS nidx=null parent=6FFY8]
Eodorcadion chinganicum
 - Eodorcadion chinganicum [AMBIGUOUS_SYNONYM SPECIES 301819:BJP68 nidx=null parent=6FJS2]
 + Eodorcadion chinganicum [MISAPPLIED SPECIES 303642:CJ3J7 nidx=null parent=6FJS2]
Eomonotis setakanensis
 - †Eomonotis setakanensis (Kiparisova, 1961) [ACCEPTED SPECIES 301819:CH382 nidx=null]
 + Eomonotis setakanensis (Kiparisova, 1964) [ACCEPTED SPECIES 303642:CJ3KB nidx=null]
Epepeotes desertus
 - Epepeotes desertus [AMBIGUOUS_SYNONYM SPECIES 301819:CFVHV nidx=null parent=BK5QM]
 - Epepeotes desertus [AMBIGUOUS_SYNONYM SPECIES 301819:CH3DH nidx=null parent=BK5QK]
 + Epepeotes desertus [MISAPPLIED SPECIES 303642:CJ3PS nidx=null parent=BK5QK]
 + Epepeotes desertus [MISAPPLIED SPECIES 303642:CJ3PT nidx=null parent=BK5QM]
Epepeotes plorator
 - Epepeotes plorator [AMBIGUOUS_SYNONYM SPECIES 301819:BJP85 nidx=null parent=BK5QQ]
 + Epepeotes plorator [MISAPPLIED SPECIES 303642:CJ3PV nidx=null parent=BK5QQ]
Epepeotes uncinatus
 - Epepeotes uncinatus [AMBIGUOUS_SYNONYM SPECIES 301819:C9S9N nidx=null parent=BLBRY]
 + Epepeotes uncinatus [MISAPPLIED SPECIES 303642:CJ3PW nidx=null parent=BLBRY]
Ephemerum tenerum
 - Ephemerum tenerum (Bruch & Schimp.) Hampe ex Müll. Hal. [SYNONYM SPECIES 301819:9LCMH nidx=null parent=73H4H]
 + Ephemerum tenerum (Bruch & Schimp.) Hampe ex Müll. Hal. [SYNONYM SPECIES 303642:CJ3QJ nidx=null parent=73H4H]
Ephies coccineus
 - Ephies coccineus [AMBIGUOUS_SYNONYM SPECIES 301819:CFVJM nidx=null parent=6G26S]
 - Ephies coccineus [AMBIGUOUS_SYNONYM SPECIES 301819:CH3DV nidx=null parent=6G273]
 + Ephies coccineus [MISAPPLIED SPECIES 303642:CJ3QN nidx=null parent=6G26S]
 + Ephies coccineus [MISAPPLIED SPECIES 303642:CJ3QP nidx=null parent=6G273]
Ephies laosensis
 - Ephies laosensis [AMBIGUOUS_SYNONYM SPECIES 301819:BJZ7Z nidx=null parent=6JVYS]
 + Ephies laosensis [MISAPPLIED SPECIES 303642:CJ3QQ nidx=null parent=6JVYS]
Ephippiger antilope
 - Ephippiger antilope [SYNONYM SPECIES 301819:8P9L8 nidx=null parent=34V59]
 + Ephippiger antilope (Fischer von Waldheim, 1833) [SYNONYM SPECIES 303642:6FPVP nidx=null parent=34V59]
Ephippiger latipennis
 - Ephippiger latipennis [SYNONYM SPECIES 301819:8QKMT nidx=null parent=9GV5L]
 + Ephippiger latipennis Fischer, 1853 [SYNONYM SPECIES 303642:CJ3QX nidx=null parent=9GV5L]
Ephippiger sphacophilus
 - Ephippiger sphacophilus [SYNONYM SPECIES 301819:8P9LH nidx=null parent=BSZDC]
 + Ephippiger sphacophilus Krauss, 1879 [SYNONYM SPECIES 303642:6G279 nidx=null parent=BSZDC]
Ephippigera cuni
 - Ephippigera cuni [SYNONYM SPECIES 301819:8PYPN nidx=null parent=5H4TM]
 + Ephippigera cuni Bolívar, 1877 [SYNONYM SPECIES 303642:CJ3R2 nidx=null parent=5H4TM]
Ephippigera dalmatica
 - Ephippigera dalmatica Krauss, 1879 [SYNONYM SPECIES 301819:BV6KS nidx=null parent=BSZDC]
 + Ephippigera dalmatica Kollar [SYNONYM SPECIES 303642:CJ3R3 nidx=null parent=BSZDC]
Ephippigerida latipennis
 - Ephippigerida latipennis [SYNONYM SPECIES 301819:8QHRX nidx=null parent=9GV5L]
 + Ephippigerida latipennis (Fischer, 1853) [SYNONYM SPECIES 303642:CJ3R7 nidx=null parent=9GV5L]
Ephippigerida limbata
 - Ephippigerida limbata [SYNONYM SPECIES 301819:8PYQG nidx=null parent=BSZDC]
 + Ephippigerida limbata (Fischer, 1853) [SYNONYM SPECIES 303642:CJ3R8 nidx=null parent=BSZDC]
Ephippium nigerrima
 - Ephippium nigerrima Doleschall, 1858 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JQR6 nidx=null]
 + Ephippium nigerrima Doleschall, 1858 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3V9Z nidx=null]
Epicepon
 - Epicepon Boyko & Williams, 2021 [ACCEPTED GENUS 301819:8HG55 nidx=null]
 + Epicepon Boyko, 2024 [ACCEPTED GENUS 303642:CJ3VS nidx=null]
Erax nervosus
 - Erax nervosus Macquart, 1838 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JQS4 nidx=null]
 + Erax nervosus Macquart, 1838 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3VFS nidx=null]
Eremocharis afghana
 - Eremocharis afghana Ünal, 2016 [AMBIGUOUS_SYNONYM SPECIES 301819:8P9MF nidx=null parent=8NRG8]
 + Eremocharis afghana Ramme, 2016 [AMBIGUOUS_SYNONYM SPECIES 303642:CJ2BK nidx=null parent=8NRG8]
Erianthus frushstorferi
 - Erianthus frushstorferi [SYNONYM SPECIES 301819:8PYRF nidx=null parent=6GKPG]
 + Erianthus frushstorferi Bolívar, 1930 [SYNONYM SPECIES 303642:CJ2HK nidx=null parent=6GKPG]
Eriphus viridis
 - Eriphus viridis [AMBIGUOUS_SYNONYM SPECIES 301819:BMQT7 nidx=null parent=3B77M]
 + Eriphus viridis [MISAPPLIED SPECIES 303642:CJ2R4 nidx=null parent=3B77M]
Eristalis lapideus
 - †Eristalis lapideus Scudder, 1877 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JQTJ nidx=null]
 + Eristalis lapideus Scudder, 1877 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3VHY nidx=null]
Eristalis paucisinuatus
 - †Eristalis paucisinuatus Théobald, 1937 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JQTL nidx=null]
 + Eristalis paucisinuatus Théobald, 1937 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3RK8 nidx=null]
Erpodium diversifolium
 - Erpodium diversifolium (Ångstr. ex Müll. Hal.) Paris [SYNONYM SPECIES 301819:9S3P6 nidx=null parent=3B9H4]
 + Erpodium diversifolium (Ångstr. ex Müll. Hal.) Kindb. [SYNONYM SPECIES 303642:CJ2TV nidx=null parent=3B9H4]
Erudendrium
 - Erudendrium Thompson, 1899 [SYNONYM GENUS 301819:BDX3B nidx=null parent=7NZD8]
 + Erudendrium Ehrenberg, 1834 [SYNONYM GENUS 303642:CJ2WF nidx=null parent=7NZD8]
Erythroneura (Erythridula)
 - Erythroneura (Erythridula) Young, 1952 [SYNONYM SUBGENUS 301819:CGRH6 nidx=null parent=BXXG9]
 + Erythroneura (Erythridula) Young, 1952 [SYNONYM SUBGENUS 303642:CHRGR nidx=null parent=BXXG9]
Erythropterus urucuri
 - Erythropterus urucuri [AMBIGUOUS_SYNONYM SPECIES 301819:BJZSD nidx=null parent=3BFLS]
 + Erythropterus urucuri [MISAPPLIED SPECIES 303642:CJ345 nidx=null parent=3BFLS]
Estola annulicornis
 - Estola annulicornis Breuning, 1950 [AMBIGUOUS_SYNONYM SPECIES 301819:3BK4P nidx=null parent=6GT4P]
 + Estola annulicornis Breuning, 1950 [MISAPPLIED SPECIES 303642:CJ382 nidx=null parent=6GT4P]
Ethemon basale
 - Ethemon basale [AMBIGUOUS_SYNONYM SPECIES 301819:CFTZ3 nidx=null parent=3BKZD]
 - Ethemon basale [AMBIGUOUS_SYNONYM SPECIES 301819:CH2Y3 nidx=null parent=3BKZM]
 + Ethemon basale [MISAPPLIED SPECIES 303642:CJ393 nidx=null parent=3BKZD]
 + Ethemon basale [MISAPPLIED SPECIES 303642:CJ394 nidx=null parent=3BKZM]
Ethemon lepidum
 - Ethemon lepidum [AMBIGUOUS_SYNONYM SPECIES 301819:BJPGJ nidx=null parent=BKYWG]
 + Ethemon lepidum [MISAPPLIED SPECIES 303642:CJ395 nidx=null parent=BKYWG]
Euchelus horridus
 - Euchelus horridus (R. A. Philippi, 1846) [ACCEPTED SPECIES 301819:3BSQM nidx=null]
 + Euchelus horridus (R. A. Philippi, 1849) [ACCEPTED SPECIES 303642:CJ3LB nidx=null]
Euchorthippus dahinganlinensis
 - Euchorthippus dahinganlinensis [SYNONYM SPECIES 301819:8PYS3 nidx=null parent=3BT8Y]
 + Euchorthippus dahinganlinensis Zhang & Ren, 1992 [SYNONYM SPECIES 303642:CJ3M2 nidx=null parent=3BT8Y]
Euchorthippus herbaceous
 - Euchorthippus herbaceous [SYNONYM SPECIES 301819:8PYS4 nidx=null parent=3BT97]
 + Euchorthippus herbaceous Zhang & Jin, 1985 [SYNONYM SPECIES 303642:CJ3M3 nidx=null parent=3BT97]
Eucyclops (Denticyclops) birmanus
 - Eucyclops (Denticyclops) birmanus Lindberg, 1943 [ACCEPTED SPECIES 301819:B43HG nidx=null]
 + Eucyclops (Denticyclops) birmanus Lindberg, 1949 [ACCEPTED SPECIES 303642:CJ3R9 nidx=null]
Eucyclops (Eucyclops) agiloides agiloides
 - Eucyclops (Eucyclops) agiloides agiloides (Sars G.O., 1909) [ACCEPTED SUBSPECIES 301819:CH3FD nidx=null]
 + Eucyclops (Eucyclops) agiloides agiloides (Sars G.O., 1909) [ACCEPTED SUBSPECIES 303642:CJ3RD nidx=null]
Eudesmus posticalis
 - Eudesmus posticalis [AMBIGUOUS_SYNONYM SPECIES 301819:CFVMX nidx=null parent=3BZWQ]
 - Eudesmus posticalis [AMBIGUOUS_SYNONYM SPECIES 301819:CH3HM nidx=null parent=6H735]
 + Eudesmus posticalis [MISAPPLIED SPECIES 303642:CJ3TZ nidx=null parent=3BZWQ]
 + Eudesmus posticalis [MISAPPLIED SPECIES 303642:CJ3V2 nidx=null parent=6H735]
Eulimella quadrasi
 - Eulimella quadrasi O. Boettger, 1893 [ACCEPTED SPECIES 301819:6GXGG nidx=null]
 + Eulimella quadrasi O. Boettger, 1896 [ACCEPTED SPECIES 303642:CJ25D nidx=null]
Eunice pellucida
 - Eunice pellucida Kinberg, 1865 [ACCEPTED SPECIES 301819:8SZCJ nidx=null]
 + Eunice pellucida Kinberg, 1865 [SYNONYM SPECIES 303642:6H9ZM nidx=null parent=CJMKP]
Eunidia flavovittata
 - Eunidia flavovittata [AMBIGUOUS_SYNONYM SPECIES 301819:BK26Y nidx=null parent=3CFMH]
 + Eunidia flavovittata [MISAPPLIED SPECIES 303642:CJ2B4 nidx=null parent=3CFMH]
Eunidia nebulosa
 - Eunidia nebulosa [AMBIGUOUS_SYNONYM SPECIES 301819:BJPMN nidx=null parent=BK5WJ]
 + Eunidia nebulosa [MISAPPLIED SPECIES 303642:CJ2B6 nidx=null parent=BK5WJ]
Eunidia rufolineata
 - Eunidia rufolineata [AMBIGUOUS_SYNONYM SPECIES 301819:BJPMS nidx=null parent=3CFM3]
 + Eunidia rufolineata [MISAPPLIED SPECIES 303642:CJ2BD nidx=null parent=3CFM3]
Euplagia quadripunctaria splendidior
 - Euplagia quadripunctaria splendidior (Tams, 1922) [SYNONYM SUBSPECIES 301819:BRJ3Q nidx=null parent=BFQCK]
 + Euplagia quadripunctaria splendidior (Tams, 1922) [SYNONYM SPECIES 303642:CJ2RM nidx=null parent=BFQCK]
Euproctis sphalera talesea
 - Euproctis sphalera talesea (Collenette, 1933) [SYNONYM SUBSPECIES 301819:7JS9J nidx=null parent=C7KDX]
 + Euproctis sphalera talesea (Collenette, 1933) [SYNONYM SPECIES 303642:CJ2XZ nidx=null parent=C7KDX]
Eupromera spryana
 - Eupromera spryana [AMBIGUOUS_SYNONYM SPECIES 301819:BJPVR nidx=null parent=3CY5H]
 + Eupromera spryana [MISAPPLIED SPECIES 303642:CJ2Y7 nidx=null parent=3CY5H]
Eupteryx concinna
 - Eupteryx concinna (Germar, 1831) [SYNONYM SPECIES 301819:CH2P7 nidx=null parent=3CZDK]
 + Eupteryx concinna (Germar, 1831) [SYNONYM SPECIES 303642:CJ2Z5 nidx=null parent=3CZDK]
Eurhynchium
 - Eurhynchium Schimp. [ACCEPTED GENUS 301819:9JK8N nidx=null]
 + Eurhynchium Schimp. [ACCEPTED GENUS 303642:CJ2ZY nidx=null]
Eurhynchium apiculigerum
 - Eurhynchium apiculigerum (Lindb. & Arnell) Paris [SYNONYM SPECIES 301819:9S3VZ nidx=null parent=9MJKB]
 + Eurhynchium apiculigerum (Lindb. & Arnell) Kindb. [SYNONYM SPECIES 303642:CJ322 nidx=null parent=9MJKB]
Eurigaster postica
 - Eurigaster postica Walker, 1861 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JQZK nidx=null]
 + Eurigaster postica Walker, 1861 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3VKT nidx=null]
Eurigaster strigosa
 - Eurigaster strigosa Doleschall, 1858 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JQZQ nidx=null]
 + Eurigaster strigosa Doleschall, 1858 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3VKV nidx=null]
Eurynassa australis
 - Eurynassa australis [AMBIGUOUS_SYNONYM SPECIES 301819:BJPWM nidx=null parent=3D59V]
 + Eurynassa australis [MISAPPLIED SPECIES 303642:CJ35R nidx=null parent=3D59V]
Euseboides plagiatus
 - Euseboides plagiatus [AMBIGUOUS_SYNONYM SPECIES 301819:BK2LL nidx=null parent=3D96J]
 + Euseboides plagiatus [MISAPPLIED SPECIES 303642:CJ39N nidx=null parent=3D96J]
Eutetrapha chrysochloris
 - Eutetrapha chrysochloris [AMBIGUOUS_SYNONYM SPECIES 301819:CFV53 nidx=null parent=BKZ7R]
 - Eutetrapha chrysochloris [AMBIGUOUS_SYNONYM SPECIES 301819:CH33C nidx=null parent=BLCKR]
 - Eutetrapha chrysochloris [AMBIGUOUS_SYNONYM SPECIES 301819:CH33D nidx=null parent=BLCKQ]
 + Eutetrapha chrysochloris [MISAPPLIED SPECIES 303642:CJ3DT nidx=null parent=BLCKQ]
 + Eutetrapha chrysochloris [MISAPPLIED SPECIES 303642:CJ3DV nidx=null parent=BKZ7R]
 + Eutetrapha chrysochloris [MISAPPLIED SPECIES 303642:CJ3DW nidx=null parent=BLCKR]
Eutetrapha metallescens
 - Eutetrapha metallescens [AMBIGUOUS_SYNONYM SPECIES 301819:BJPXQ nidx=null parent=BLCKQ]
 + Eutetrapha metallescens [MISAPPLIED SPECIES 303642:CJ3DX nidx=null parent=BLCKQ]
Eutetrapha stigmosa
 - Eutetrapha stigmosa [AMBIGUOUS_SYNONYM SPECIES 301819:BK2MS nidx=null parent=BLCKP]
 + Eutetrapha stigmosa [MISAPPLIED SPECIES 303642:CJ3DY nidx=null parent=BLCKP]
Eutettix (Eutettix) subaeneus marmoratus
 - Eutettix (Eutettix) subaeneus marmoratus Van Duzee, 1892 [SYNONYM SUBSPECIES 301819:BQ47Y nidx=null parent=8RKL2]
 + Eutettix (Eutettix) subaeneus marmoratus Van Duzee, 1892 [SYNONYM SUBSPECIES 303642:BQ47X nidx=null parent=8RKL2]
Eutettix (Eutettix) subaeneus querci
 - Eutettix (Eutettix) subaeneus querci Gillette & Baker, 1895 [SYNONYM SUBSPECIES 301819:BQ483 nidx=null parent=8RPC8]
 + Eutettix (Eutettix) subaeneus querci Gillette & Baker, 1895 [SYNONYM SUBSPECIES 303642:BQ482 nidx=null parent=8RPC8]
Eutettix (Eutettix) subaeneus slossoni
 - Eutettix (Eutettix) subaeneus slossoni Van Duzee, 1894 [SYNONYM SUBSPECIES 301819:BQ485 nidx=null parent=8RKLW]
 + Eutettix (Eutettix) subaeneus slossoni Van Duzee, 1894 [SYNONYM SUBSPECIES 303642:BQ484 nidx=null parent=8RKLW]
Eutettix (Eutettix) subaeneus southwicki
 - Eutettix (Eutettix) subaeneus southwicki Van Duzee, 1894 [SYNONYM SUBSPECIES 301819:BQ487 nidx=null parent=8RKLX]
 + Eutettix (Eutettix) subaeneus southwicki Van Duzee, 1894 [SYNONYM SUBSPECIES 303642:BQ486 nidx=null parent=8RKLX]
Eutettix (Eutettix) subaeneus subaeneus
 - Eutettix (Eutettix) subaeneus subaeneus (Van Duzee, 1890) [SYNONYM SUBSPECIES 301819:BQ489 nidx=null parent=8RKM3]
 + Eutettix (Eutettix) subaeneus subaeneus (Van Duzee, 1890) [SYNONYM SUBSPECIES 303642:BQ488 nidx=null parent=8RKM3]
Exocentrus (Pseudocentrus) lateralis
 - Exocentrus (Pseudocentrus) lateralis [AMBIGUOUS_SYNONYM SPECIES 301819:BRVFT nidx=null parent=3DMBL]
 + Exocentrus (Pseudocentrus) lateralis [MISAPPLIED SPECIES 303642:CJ3S5 nidx=null parent=3DMBL]
Exodictyon incrassatum
 - Exodictyon incrassatum (Mitt.) Cardot [ACCEPTED SPECIES 301819:6HMVH nidx=null]
 + Exodictyon incrassatum (Mitt.) Cardot ex Paris [ACCEPTED SPECIES 303642:CJ3SX nidx=null]
Farcimen auriculatum clenchi
 - Farcimen auriculatum clenchi A. d'Orbigny, 1842 [ACCEPTED SUBSPECIES 301819:7TV9R nidx=null]
 + Farcimen auriculatum clenchi C. de la Torre & Bartsch, 1942 [ACCEPTED SUBSPECIES 303642:CHZXQ nidx=null]
Farcimen auriculatum senectum
 - Farcimen auriculatum senectum A. d'Orbigny, 1842 [ACCEPTED SUBSPECIES 301819:7TV9S nidx=null]
 + Farcimen auriculatum senectum C. de la Torre & Bartsch, 1942 [ACCEPTED SUBSPECIES 303642:CHZXR nidx=null]
Fesandella (Fesandella) perpusilla
 - Fesandella (Fesandella) perpusilla (Grateloup, 1827) [SYNONYM SPECIES 301819:7RC33 nidx=null parent=7RC4K]
 + Fesandella (Fesandella) perpusilla (Grateloup, 1828) [SYNONYM SPECIES 303642:6HRMD nidx=null parent=7RC4K]
Fidena (Fidena) castanea
 - Fidena (Fidena) castanea (Perty, 1833) [ACCEPTED SPECIES 301819:8C5LK nidx=null]
 + Fidena (Fidena) castanea (Perty, 1833) [ACCEPTED SPECIES 303642:6HZGV nidx=null]
Fidicina pullata
 - Fidicina pullata Berg, 1879 [SYNONYM SPECIES 301819:BZDWZ nidx=null parent=LKPL]
 + Fidicina pullata Berg, 1879 [SYNONYM SPECIES 303642:CJ2J7 nidx=null parent=LKPL]
Filchneria mongoliga
 - Filchneria mongoliga [SYNONYM SPECIES 301819:8NH4S nidx=null parent=6J24D]
 + Filchneria mongoliga Klapálek, 1901 [SYNONYM SPECIES 303642:CJ2K8 nidx=null parent=6J24D]
Filchneria shobhaae
 - Filchneria shobhaae [SYNONYM SPECIES 301819:BWQ9L nidx=null parent=8NHDD]
 + Filchneria shobhaae (Singh & Ghosh, 1969) [SYNONYM SPECIES 303642:CJ2K9 nidx=null parent=8NHDD]
Fontinalis antipyretica var. pseudosquamosa
 - Fontinalis antipyretica var. pseudosquamosa Cardot ex H.A. Möller [SYNONYM VARIETY 301819:9T9DN nidx=null parent=6JDKW]
 + Fontinalis antipyretica var. pseudosquamosa Cardot ex H.A. Möller [SYNONYM VARIETY 303642:CJ2W2 nidx=null parent=6JDKW]
Forcipomyia (Synthyridomyia) calchaqui
 - Forcipomyia (Synthyridomyia) calchaqui Spinelli & Marino, 1997 [ACCEPTED SPECIES 301819:92S3F nidx=null]
 + Forcipomyia (Synthyridomyia) calchaqui Spinelli & Marino, 1997 [ACCEPTED SPECIES 303642:8C72S nidx=null]
Fossarus (Isapis) anomala
 - Fossarus (Isapis) anomala (C. B. Admas, 1850) [SYNONYM SPECIES 301819:C4NPP nidx=null parent=3Q6VJ]
 + Fossarus (Isapis) anomala (C. B. Adams, 1850) [SYNONYM SPECIES 303642:CJ32B nidx=null parent=3Q6VJ]
Fossombronia wondraczekii
 - Fossombronia wondraczekii (Corda) Dumort. ex Lindb. [ACCEPTED SPECIES 301819:6JKDZ nidx=null]
 + Fossombronia wondraczekii (Corda) Dumort. ex Lindb. [ACCEPTED SPECIES 303642:CJ32F nidx=null]
Fuhrmannetta bucerotidarum
 - Fuhrmannetta bucerotidarum (Joyeux & Baer, 1928) Movsesyan, 2003 [ACCEPTED SPECIES 301819:BSB43 nidx=null]
 + Fuhrmannetta bucerotidarum Joyeux & Baer, 1928 [ACCEPTED SPECIES 303642:CJ3CJ nidx=null]
Fuhrmannetta lophoceri
 - Fuhrmannetta lophoceri (Ortlepp, 1964) Movsesyan, 1966 [ACCEPTED SPECIES 301819:BSB46 nidx=null]
 + Fuhrmannetta lophoceri Ortlepp, 1964 [ACCEPTED SPECIES 303642:CJ3CK nidx=null]
Fuhrmannetta vandenbrandeni
 - Fuhrmannetta vandenbrandeni (Baylis, 1940) Movsesyan, 1966 [ACCEPTED SPECIES 301819:BSB49 nidx=null]
 + Fuhrmannetta vandenbrandeni Baylis, 1940 [ACCEPTED SPECIES 303642:CJ3CL nidx=null]
Fulgoraria (Psephaea) kaneko hayashii
 - Fulgoraria (Psephaea) kaneko hayashii Habe & Ki. Ito, 1965 [SYNONYM SUBSPECIES 301819:CH32N nidx=null parent=6JPYC]
 + Fulgoraria (Psephaea) kaneko hayashii Habe & Ki. Ito, 1965 [SYNONYM SUBSPECIES 303642:CJ3D5 nidx=null parent=6JPYC]
Fulvia fragilis congoensis
 - Fulvia fragilis congoensis Cosel, 1995 [ACCEPTED SUBSPECIES 301819:7TVFD nidx=null]
 + Fulvia fragilis congoensis Cosel, 1995 [SYNONYM SUBSPECIES 303642:5HDQP nidx=null parent=6K3WF]
Funaria obtusifolia
 - Funaria obtusifolia (Hook. f.) Broth. [AMBIGUOUS_SYNONYM SPECIES 301819:9S5QN nidx=null parent=6FHMM]
 + Funaria obtusifolia (Hook. f.) Kindb. [AMBIGUOUS_SYNONYM SPECIES 303642:CJ3FQ nidx=null parent=6FHMM]
Fungia (Cycloseris) cyclolites
 - Fungia (Cycloseris) cyclolites Lamarck, 1815 [SYNONYM SPECIES 301819:CH34R nidx=null parent=32WZS]
 + Fungia (Cycloseris) cyclolites Lamarck, 1815 [SYNONYM SPECIES 303642:CJ3GC nidx=null parent=32WZS]
Fungivora lateralis
 - Fungivora lateralis Santos Abreu, 1920 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JR3V nidx=null]
 + Fungivora lateralis Santos Abreu, 1920 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3VRL nidx=null]
Furcula furcula terminata
 - Furcula furcula terminata (Wiltshire, 1958) [SYNONYM SUBSPECIES 301819:98S55 nidx=null parent=BJQ4C]
 + Furcula furcula terminata (Wiltshire, 1958) [SYNONYM SPECIES 303642:CJ3H2 nidx=null parent=BJQ4C]
Fusconaia barnesiana bigbyensis
 - Fusconaia barnesiana bigbyensis (I. Lea, 1841) [SYNONYM SUBSPECIES 301819:CDBJM nidx=null parent=4KBTS]
 + Fusconaia barnesiana bigbyensis (I. Lea, 1841) [SYNONYM SUBSPECIES 303642:CJ3K3 nidx=null parent=4KBTS]
Fusus lavatus
 - Fusus lavatus Basterot, 1825 [SYNONYM SPECIES 301819:BH52D nidx=null parent=48GMY]
 + Fusus lavatus (Solander, 1766) [SYNONYM SPECIES 303642:CJ3N6 nidx=null parent=48GMY]
Gadila striata
 - Gadila striata (Pilsbry & Sharp, 1898) [ACCEPTED SPECIES 301819:6K6L7 nidx=null]
 + Gadila striata (Dall, 1898) [ACCEPTED SPECIES 303642:CJ3P7 nidx=null]
Galumna (Galumna) lyrica
 - Galumna (Galumna) lyrica (Jacot, 1935) [ACCEPTED SPECIES 301819:8SZJN nidx=null]
 + Galumna (Galumna) lyrica (Jacot, 1935) [ACCEPTED SPECIES 303642:3F79R nidx=null]
Galumna (Neogalumna) araujoi
 - Galumna (Neogalumna) araujoi Pérez-Íñigo & Baggio, 1994 [ACCEPTED SPECIES 301819:8SZJ8 nidx=null]
 + Galumna (Neogalumna) araujoi Pérez-Íñigo & Baggio, 1994 [ACCEPTED SPECIES 303642:3F772 nidx=null]
Gangarides gigantea gilesi
 - Gangarides gigantea gilesi (Holloway, 1983) [SYNONYM SUBSPECIES 301819:C2X63 nidx=null parent=C6XC6]
 + Gangarides gigantea gilesi (Holloway, 1983) [SYNONYM SPECIES 303642:CJ42D nidx=null parent=C6XC6]
Gasponia gaurani
 - Gasponia gaurani [AMBIGUOUS_SYNONYM SPECIES 301819:BJQ5Y nidx=null parent=BJQ5Z]
 + Gasponia gaurani [MISAPPLIED SPECIES 303642:CJ459 nidx=null parent=BJQ5Z]
Gibbula (Phorcus)
 - Gibbula (Phorcus) [SYNONYM SUBGENUS 301819:BSCB4 nidx=null parent=7PCGL]
 + Gibbula (Phorcus) Risso, 1826 [SYNONYM SUBGENUS 303642:CJ3K4 nidx=null parent=7PCGL]
Gigantotrichoderes conicicollis
 - Gigantotrichoderes conicicollis [AMBIGUOUS_SYNONYM SPECIES 301819:BJQ7X nidx=null parent=3G2D6]
 + Gigantotrichoderes conicicollis [MISAPPLIED SPECIES 303642:CJ3LZ nidx=null parent=3G2D6]
Gigaspermum breutelii
 - Gigaspermum breutelii (Müll. Hal.) Paris [SYNONYM SPECIES 301819:9S5Y6 nidx=null parent=6KFQ2]
 + Gigaspermum breutelii (Müll. Hal.) Müll. Hal. [SYNONYM SPECIES 303642:CJ3M4 nidx=null parent=6KFQ2]
Gigaspermum imbricatum
 - Gigaspermum imbricatum (Mitt.) Paris [SYNONYM SPECIES 301819:9S5Y7 nidx=null parent=3W73M]
 + Gigaspermum imbricatum (Mitt.) Kindb. [SYNONYM SPECIES 303642:CJ3M5 nidx=null parent=3W73M]
Gigaspermum tumidum
 - Gigaspermum tumidum (Mitt.) Lindb. ex Paris [SYNONYM SPECIES 301819:9S5Y9 nidx=null parent=4KC3X]
 + Gigaspermum tumidum (Mitt.) Kindb. [SYNONYM SPECIES 303642:CJ3M6 nidx=null parent=4KC3X]
Gireoudia plebeja
 - Gireoudia plebeja (Liebm.) Klotzsch [SYNONYM SPECIES 301819:7WBJ8 nidx=null parent=7SGZH]
 + Gireoudia plebeja (Liebm.) Klotzsch [SYNONYM SPECIES 303642:3G3S7 nidx=null parent=7SGZH]
Glenea (Pseudotanylecta) keili
 - Glenea (Pseudotanylecta) keili [AMBIGUOUS_SYNONYM SPECIES 301819:BRWLT nidx=null parent=BKZGR]
 + Glenea (Pseudotanylecta) keili [MISAPPLIED SPECIES 303642:CJ3VQ nidx=null parent=BKZGR]
Glenea anticepunctata
 - Glenea anticepunctata [AMBIGUOUS_SYNONYM SPECIES 301819:BJQ8T nidx=null parent=BKZHF]
 + Glenea anticepunctata [MISAPPLIED SPECIES 303642:CJ3T4 nidx=null parent=BKZHF]
Glenea arithmetica
 - Glenea arithmetica [AMBIGUOUS_SYNONYM SPECIES 301819:BJQ8V nidx=null parent=6KHWF]
 + Glenea arithmetica [MISAPPLIED SPECIES 303642:CJ3T6 nidx=null parent=6KHWF]
Glenea blandina
 - Glenea blandina [AMBIGUOUS_SYNONYM SPECIES 301819:BK4QR nidx=null parent=6KGHY]
 + Glenea blandina [MISAPPLIED SPECIES 303642:CJ3TC nidx=null parent=6KGHY]
Glenea illuminata
 - Glenea illuminata [AMBIGUOUS_SYNONYM SPECIES 301819:BK4TZ nidx=null parent=BKZM4]
 + Glenea illuminata [MISAPPLIED SPECIES 303642:CJ3TX nidx=null parent=BKZM4]
Glenea interrupta
 - Glenea interrupta [AMBIGUOUS_SYNONYM SPECIES 301819:BK4V2 nidx=null parent=3G8J7]
 + Glenea interrupta [MISAPPLIED SPECIES 303642:CJ3TY nidx=null parent=3G8J7]
Glenea mephisto
 - Glenea mephisto [AMBIGUOUS_SYNONYM SPECIES 301819:BJQ9D nidx=null parent=3G8W3]
 + Glenea mephisto [MISAPPLIED SPECIES 303642:CJ3W5 nidx=null parent=3G8W3]
Glenea mouhotii
 - Glenea mouhotii [AMBIGUOUS_SYNONYM SPECIES 301819:BJQ9H nidx=null parent=3G8PY]
 + Glenea mouhotii [MISAPPLIED SPECIES 303642:CJ3W6 nidx=null parent=3G8PY]
Glenea puella
 - Glenea puella [AMBIGUOUS_SYNONYM SPECIES 301819:BK4VS nidx=null parent=6KHWV]
 - Glenea puella Chevrolat, 1858 [AMBIGUOUS_SYNONYM SPECIES 301819:BN9T3 nidx=null parent=6KHWR]
 + Glenea puella [MISAPPLIED SPECIES 303642:CJ3VD nidx=null parent=6KHWV]
Glenea pulchella
 - Glenea pulchella [AMBIGUOUS_SYNONYM SPECIES 301819:BK4VV nidx=null parent=3G8SY]
 + Glenea pulchella [MISAPPLIED SPECIES 303642:CJ3VF nidx=null parent=3G8SY]
Gluphisia crenata meridionalis
 - Gluphisia crenata meridionalis Kiriakoff, 1963 [SYNONYM SUBSPECIES 301819:94CSP nidx=null parent=C3JJL]
 + Gluphisia crenata meridionalis Kiriakoff, 1963 [SYNONYM SPECIES 303642:CJ434 nidx=null parent=C3JJL]
Gnathoenia venerea
 - Gnathoenia venerea [AMBIGUOUS_SYNONYM SPECIES 301819:BJQDR nidx=null parent=BKZMZ]
 + Gnathoenia venerea [MISAPPLIED SPECIES 303642:CJ47S nidx=null parent=BKZMZ]
Gnatholea subnuda
 - Gnatholea subnuda [AMBIGUOUS_SYNONYM SPECIES 301819:C9ZF4 nidx=null parent=CCHQG]
 + Gnatholea subnuda [MISAPPLIED SPECIES 303642:CJ47T nidx=null parent=CCHQG]
Gnoma affinis
 - Gnoma affinis [AMBIGUOUS_SYNONYM SPECIES 301819:BJQDY nidx=null parent=3GMPV]
 + Gnoma affinis [MISAPPLIED SPECIES 303642:CJ48S nidx=null parent=3GMPV]
Gnoma longicollis
 - Gnoma longicollis [AMBIGUOUS_SYNONYM SPECIES 301819:BJQDZ nidx=null parent=3GMPN]
 + Gnoma longicollis [MISAPPLIED SPECIES 303642:CJ48T nidx=null parent=3GMPN]
Gorgonocephalus linckii
 - Gorgonocephalus linckii Lyman, 1882 [SYNONYM SPECIES 301819:3H385 nidx=null parent=3H37Q]
 + Gorgonocephalus linckii (Müller & Troschel, 1842) [SYNONYM SPECIES 303642:CJ37R nidx=null parent=3H37Q]
Graciella compacta
 - Graciella compacta [AMBIGUOUS_SYNONYM SPECIES 301819:CFV24 nidx=null parent=3H53Q]
 - Graciella compacta [AMBIGUOUS_SYNONYM SPECIES 301819:CH2YZ nidx=null parent=BK68V]
 + Graciella compacta [MISAPPLIED SPECIES 303642:CJ3B3 nidx=null parent=3H53Q]
 + Graciella compacta [MISAPPLIED SPECIES 303642:CJ3B4 nidx=null parent=BK68V]
Grammia quenseli liturata
 - Grammia quenseli liturata (Ménétriés, 1859) [SYNONYM SUBSPECIES 301819:BS8L6 nidx=null parent=BXNBZ]
 + Grammia quenseli liturata (Ménétriés, 1859) [SYNONYM SPECIES 303642:CJ3CR nidx=null parent=BXNBZ]
Grammia quenseli quenseli
 - Grammia quenseli quenseli (Paykull, 1793) [SYNONYM SUBSPECIES 301819:BRFMV nidx=null parent=BXNBY]
 + Grammia quenseli quenseli (Paykull, 1793) [SYNONYM SPECIES 303642:CJ3CS nidx=null parent=BXNBY]
Grammopsis fallax
 - Grammopsis fallax [AMBIGUOUS_SYNONYM SPECIES 301819:BK679 nidx=null parent=6KS8J]
 + Grammopsis fallax [MISAPPLIED SPECIES 303642:CJ3DQ nidx=null parent=6KS8J]
Grammoptera molybdica
 - Grammoptera molybdica [AMBIGUOUS_SYNONYM SPECIES 301819:BJ6ZK nidx=null parent=6L3WL]
 + Grammoptera molybdica [MISAPPLIED SPECIES 303642:CJ3DS nidx=null parent=6L3WL]
Greenidea (Greenidea) schimae
 - Greenidea (Greenidea) schimae [ACCEPTED SPECIES 301819:3HBZJ nidx=null]
 + Greenidea (Greenidea) schimae Takahashi, 1929 [ACCEPTED SPECIES 303642:CJ3M8 nidx=null]
Greenidea (Metagreenidea) schimae
 - Greenidea (Metagreenidea) schimae [SYNONYM SPECIES 301819:C79KC nidx=null parent=3HBZJ]
 + Greenidea (Metagreenidea) schimae Takahashi, 1929 [SYNONYM SPECIES 303642:CJ3MB nidx=null parent=CJ3M8]
Greenidea schimae
 - Greenidea schimae [SYNONYM SPECIES 301819:C79KD nidx=null parent=3HBZJ]
 + Greenidea schimae Takahashi, 1929 [SYNONYM SPECIES 303642:CJ3M9 nidx=null parent=CJ3M8]
Grimaldia hemisphaerica
 - Grimaldia hemisphaerica (L.) Lindenb. [SYNONYM SPECIES 301819:9MPDT nidx=null parent=6X4VN]
 + Grimaldia hemisphaerica (L.) D. Dietr. [SYNONYM SPECIES 303642:CJ3PM nidx=null parent=6X4VN]
Grimmia gracilis
 - Grimmia gracilis Schleich. ex Schwägr. [AMBIGUOUS_SYNONYM SPECIES 301819:9K7N3 nidx=null parent=4V8ZS]
 + Grimmia gracilis Schleich. ex Schwägr. [AMBIGUOUS_SYNONYM SPECIES 303642:CJ3PX nidx=null parent=4V8ZS]
Grimmia immersoleucophaea
 - Grimmia immersoleucophaea (Müll. Hal.) Paris [SYNONYM SPECIES 301819:9LHFM nidx=null parent=6L4QP]
 + Grimmia immersoleucophaea (Müll. Hal.) Kindb. [SYNONYM SPECIES 303642:CJ3PZ nidx=null parent=6L4QP]
Grimmia orbicularis
 - Grimmia orbicularis Bruch ex Wilson [ACCEPTED SPECIES 301819:9K7NH nidx=null]
 + Grimmia orbicularis Bruch ex Wilson [ACCEPTED SPECIES 303642:6KT2G nidx=null]
Grimmia praemorsa
 - Grimmia praemorsa (Müll. Hal.) Paris [SYNONYM SPECIES 301819:9S6NF nidx=null parent=9SWVM]
 + Grimmia praemorsa (Müll. Hal.) Kindb. [SYNONYM SPECIES 303642:CJ3Q6 nidx=null parent=9SWVM]
Gryllacris (Gryllacris) sirambeica litoralis
 - Gryllacris (Gryllacris) sirambeica litoralis Karny, 1930 [ACCEPTED SUBSPECIES 301819:8PM2S nidx=null]
 + Gryllacris (Gryllacris) sirambeica litoralis Karny, 1930 [ACCEPTED SUBSPECIES 303642:5HJYZ nidx=null]
Gryllacris ceticulata
 - Gryllacris ceticulata [SYNONYM SPECIES 301819:8PBJL nidx=null parent=8Q686]
 + Gryllacris ceticulata (Brunner von Wattenwyl, 1888) [SYNONYM SPECIES 303642:3HFLC nidx=null parent=8Q686]
Gryllacris masculipennis
 - Gryllacris masculipennis [SYNONYM SPECIES 301819:8PZ72 nidx=null parent=7K3QJ]
 + Gryllacris masculipennis (Stål, 1877) [SYNONYM SPECIES 303642:CJ3SC nidx=null parent=7K3QJ]
Gryllacris nigratae
 - Gryllacris nigratae [SYNONYM SPECIES 301819:8PBMY nidx=null parent=5J9GL]
 + Gryllacris nigratae (Brunner von Wattenwyl, 1888) [SYNONYM SPECIES 303642:3HFTS nidx=null parent=5J9GL]
Gryllodes laplatae
 - Gryllodes laplatae [SYNONYM SPECIES 301819:8PBQZ nidx=null parent=43KXR]
 + Gryllodes laplatae (Saussure, 1874) [SYNONYM SPECIES 303642:3HG5Q nidx=null parent=43KXR]
Gryllulus algericus
 - Gryllulus algericus [SYNONYM SPECIES 301819:8PZ8Y nidx=null parent=7KD34]
 + Gryllulus algericus (Saussure, 1877) [SYNONYM SPECIES 303642:CJ3T5 nidx=null parent=7KD34]
Gryllus algericus
 - Gryllus algericus [SYNONYM SPECIES 301819:8PZBN nidx=null parent=7KD34]
 + Gryllus algericus (Saussure, 1877) [SYNONYM SPECIES 303642:CJ3TT nidx=null parent=7KD34]
Gryllus algerius
 - Gryllus algerius [SYNONYM SPECIES 301819:8PZBP nidx=null parent=7KD34]
 + Gryllus algerius (Saussure, 1877) [SYNONYM SPECIES 303642:CJ3TV nidx=null parent=7KD34]
Gryllus galapagensis
 - Gryllus galapagensis [SYNONYM SPECIES 301819:8PZC7 nidx=null parent=3HGLS]
 + Gryllus galapagensis Scudder, 1893 [SYNONYM SPECIES 303642:CJ3V5 nidx=null parent=3HGLS]
Gymnopis multiplicatus oaxacae
 - Gymnopis multiplicatus oaxacae (Mertens, 1930) [SYNONYM SUBSPECIES 301819:CH3QR nidx=null parent=34XMJ]
 + Gymnopis multiplicatus oaxacae (Mertens, 1930) [SYNONYM SUBSPECIES 303642:CJ45C nidx=null parent=34XMJ]
Gymnostomum conicum
 - Gymnostomum conicum Schleich. ex Schwägr. [SYNONYM SPECIES 301819:9S6Z4 nidx=null parent=9MVXS]
 + Gymnostomum conicum Schleich. ex Schwägr. [SYNONYM SPECIES 303642:CJ45S nidx=null parent=9MVXS]
Gymnostomum socotranum
 - Gymnostomum socotranum (Mitt.) Paris [SYNONYM SPECIES 301819:9S74Z nidx=null parent=5BWXT]
 + Gymnostomum socotranum (Mitt.) Kindb. [SYNONYM SPECIES 303642:CJ45T nidx=null parent=5BWXT]
Gymnostomum venezuelense
 - Gymnostomum venezuelense (Müll. Hal.) Paris [SYNONYM SPECIES 301819:9S75W nidx=null parent=9LMBR]
 + Gymnostomum venezuelense (Müll. Hal.) Kindb. [SYNONYM SPECIES 303642:CJ45V nidx=null parent=9LMBR]
Gyraulus
 - Gyraulus Agassiz, 1837 [ACCEPTED GENUS 301819:CFDXW nidx=null]
 + Gyraulus Charpentier, 1837 [ACCEPTED GENUS 303642:7P4N5 nidx=null]
Gyroweisia aaronis
 - Gyroweisia aaronis (Lorentz) Paris [SYNONYM SPECIES 301819:9S766 nidx=null parent=9MRDT]
 + Gyroweisia aaronis (Lorentz) Kindb. [SYNONYM SPECIES 303642:CJ4BR nidx=null parent=9MRDT]
Gyroweisia hildebrandtii
 - Gyroweisia hildebrandtii (Müll. Hal.) Paris [SYNONYM SPECIES 301819:9S76G nidx=null parent=3NLKX]
 + Gyroweisia hildebrandtii (Müll. Hal.) Kindb. [SYNONYM SPECIES 303642:CJ4BS nidx=null parent=3NLKX]
Gyroweisia mosis
 - Gyroweisia mosis (Lorentz) Paris [SYNONYM SPECIES 301819:9S76L nidx=null parent=6KVJS]
 + Gyroweisia mosis (Lorentz) Kindb. [SYNONYM SPECIES 303642:CJ4BT nidx=null parent=6KVJS]
Gyroweisia tophicola
 - Gyroweisia tophicola (Müll. Hal.) Paris [SYNONYM SPECIES 301819:9S76S nidx=null parent=9LMBR]
 + Gyroweisia tophicola (Müll. Hal.) Kindb. [SYNONYM SPECIES 303642:CJ4BV nidx=null parent=9LMBR]
Haasea faucium
 - Haasea faucium (Verhoeff, 1931) [ACCEPTED SPECIES 301819:C52VV nidx=null]
 + Haasea faucium (Verhoeff, 1931) [ACCEPTED SPECIES 303642:3J3J5 nidx=null]
Hadenoecus opilionoides
 - Hadenoecus opilionoides [SYNONYM SPECIES 301819:8PZFP nidx=null parent=7JTM6]
 + Hadenoecus opilionoides Hubbell, 1978 [SYNONYM SPECIES 303642:CJ4G3 nidx=null parent=7JTM6]
Haematopota montium
 - Haematopota montium Szilády, 1926 [SYNONYM SPECIES 301819:8FP75 nidx=null parent=6L947]
 + Haematopota montium Szilády, 1926 [SYNONYM SPECIES 303642:3J8PD nidx=null parent=6L947]
Halectinosoma curticorne
 - Halectinosoma curticorne (Boeck, 1872) [ACCEPTED SPECIES 301819:9G4XN nidx=null]
 + Halectinosoma curticorne (Boeck, 1873) [ACCEPTED SPECIES 303642:3JB8H nidx=null]
Halme cleriformis
 - Halme cleriformis [AMBIGUOUS_SYNONYM SPECIES 301819:BJQLX nidx=null parent=6KYM5]
 + Halme cleriformis [MISAPPLIED SPECIES 303642:CJ52B nidx=null parent=6KYM5]
Halobotrys
 - Halobotrys Carus, 1885 [SYNONYM GENUS 301819:BDX5P nidx=null parent=7NTLN]
 + Halobotrys de Filippi, 1866 [SYNONYM GENUS 303642:CJ53D nidx=null parent=7NTLN]
Halopteris sibogae
 - Halopteris sibogae Billard, 1913 [SYNONYM SPECIES 301819:8SZP8 nidx=null parent=8TG59]
 + Halopteris sibogae (Billard, 1913) [SYNONYM SPECIES 303642:CJ54V nidx=null parent=8TG59]
Halybothrys
 - Halybothrys Bedot, 1910 [SYNONYM GENUS 301819:BDX5V nidx=null parent=7NTLN]
 + Halybothrys Filippi, 1866 [SYNONYM GENUS 303642:CJ56W nidx=null parent=7NTLN]
Haphsa crassa
 - Haphsa crassa Distant, 1905 [SYNONYM SPECIES 301819:CFXHQ nidx=null parent=3Z32C]
 + Haphsa crassa Distant, 1905 [SYNONYM SPECIES 303642:CJ5BT nidx=null parent=3Z32C]
Haplotropis netmongolensis
 - Haplotropis netmongolensis [SYNONYM SPECIES 301819:8PZG5 nidx=null parent=6LCKG]
 + Haplotropis netmongolensis Jin, 1994 [SYNONYM SPECIES 303642:CJ5KB nidx=null parent=6LCKG]
Hardya (Hardya) alpina
 - Hardya (Hardya) alpina Wagner, 1955 [SYNONYM SPECIES 301819:3JQPL nidx=null parent=9K89K]
 + Hardya (Hardya) alpina Wagner, 1955 [SYNONYM SPECIES 303642:CJ5KT nidx=null parent=9K89K]
Hardya (Hardya) melanopsis
 - Hardya (Hardya) melanopsis (Hardy, 1850) [SYNONYM SPECIES 301819:CFY2X nidx=null parent=9K89T]
 + Hardya (Hardya) melanopsis (Hardy, 1850) [SYNONYM SPECIES 303642:3JQPP nidx=null parent=9K89T]
Hardya (Hardya) tenuis
 - Hardya (Hardya) tenuis (Germar, 1821) [SYNONYM SPECIES 301819:3JQPR nidx=null parent=9K8B4]
 + Hardya (Hardya) tenuis (Germar, 1821) [SYNONYM SPECIES 303642:CJ5KV nidx=null parent=9K8B4]
Harpidium exannulatum var. falcatum
 - Harpidium exannulatum var. falcatum Sanio ex Lange & C.E.O. Jensen [SYNONYM VARIETY 301819:9T9N6 nidx=null parent=7G65W]
 + Harpidium exannulatum var. falcatum Sanio ex Lange & C.E.O. Jensen [SYNONYM VARIETY 303642:CJ3X9 nidx=null parent=7G65W]
Hedotettix burri
 - Hedotettix burri [SYNONYM SPECIES 301819:8PC2P nidx=null parent=4DF4X]
 + Hedotettix burri (Hancock, 1900) [SYNONYM SPECIES 303642:3JZGK nidx=null parent=4DF4X]
Hedwigia emodica
 - Hedwigia emodica Hampe ex Müll. Hal. [ACCEPTED SPECIES 301819:9LK5N nidx=null]
 + Hedwigia emodica Hampe ex Müll. Hal. [ACCEPTED SPECIES 303642:CJ44B nidx=null]
Helice latreilli
 - Helice latreilli (H. Milne Edwards, 1837) [SYNONYM SPECIES 301819:CH3SQ nidx=null parent=3K69J]
 + Helice latreilli (H. Milne Edwards, 1837) [SYNONYM SPECIES 303642:CJ47G nidx=null parent=3K69J]
Helicodontium pseudolimnobium
 - Helicodontium pseudolimnobium (Müll. Hal.) Paris [ACCEPTED SPECIES 301819:3K87V nidx=null]
 + Helicodontium pseudolimnobium (Müll. Hal.) Kindb. [ACCEPTED SPECIES 303642:CJ49Z nidx=null]
Helix darondeauii
 - Helix darondeauii Souleyet, 1842 [SYNONYM SPECIES 301819:8HVFV nidx=null parent=7RNL9]
 + Helix darondeauii Souleyet, 1842 [SYNONYM SPECIES 303642:7RL78 nidx=null parent=7RNL9]
Helodrilus (Allolobophora) borellii
 - Helodrilus (Allolobophora) borellii Cognetti de Martiis, 1904 [SYNONYM SPECIES 301819:CH4K5 nidx=null parent=FV3Q]
 + Helodrilus (Allolobophora) borellii Cognetti de Martiis, 1904 [SYNONYM SPECIES 303642:CJ4XT nidx=null parent=FV3Q]
Helomyza fasciata
 - Helomyza fasciata Walker, 1849 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JR6B nidx=null]
 + Helomyza fasciata Walker, 1849 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3VX6 nidx=null]
Helomyza robusta
 - Helomyza robusta Walker, 1858 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JR6F nidx=null]
 + Helomyza robusta Walker, 1858 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3VX7 nidx=null]
Helophilus (Helophilus) virgatus
 - Helophilus (Helophilus) virgatus Coquillett, 1898 [ACCEPTED SPECIES 301819:C58MZ nidx=null]
 + Helophilus (Helophilus) virgatus Coquillett, 1898 [ACCEPTED SPECIES 303642:CJ4Y7 nidx=null]
Hemierana marginata
 - Hemierana marginata [AMBIGUOUS_SYNONYM SPECIES 301819:BJR6M nidx=null parent=BK6GJ]
 + Hemierana marginata [MISAPPLIED SPECIES 303642:CJ55Y nidx=null parent=BK6GJ]
Hemigordius subgen. Hemigordius
 - Hemigordius subgen. Hemigordius Schubert, 1908 [SYNONYM SUBGENUS 301819:CD3G2 nidx=null parent=7ZVFN]
 + Hemigordius subgen. Hemigordius Schubert, 1908 [SYNONYM SUBGENUS 303642:CHXGV nidx=null parent=7ZVFN]
Henlea tolli
 - Henlea tolli Michaelsen, 1903 [ACCEPTED SPECIES 301819:852S5 nidx=null]
 + Henlea tolli Michaelsen, 1901 [ACCEPTED SPECIES 303642:CJ5HX nidx=null]
Hephialtes ruber
 - Hephialtes ruber [AMBIGUOUS_SYNONYM SPECIES 301819:BJR79 nidx=null parent=BLGYS]
 + Hephialtes ruber [MISAPPLIED SPECIES 303642:CJ5K8 nidx=null parent=BLGYS]
Hercostomus (Hercostomus) conglomeratus
 - Hercostomus (Hercostomus) conglomeratus Wei & Song, 2006 [SYNONYM SPECIES 301819:8CBB7 nidx=null parent=8CBDR]
 + Hercostomus (Hercostomus) conglomeratus Wei & Song, 2006 [SYNONYM SPECIES 303642:92SDT nidx=null parent=8CBDR]
Hercostomus (Hercostomus) cyphus
 - Hercostomus (Hercostomus) cyphus Wei & Song, 2006 [SYNONYM SPECIES 301819:92SDX nidx=null parent=8CBFL]
 + Hercostomus (Hercostomus) cyphus Wei & Song, 2006 [SYNONYM SPECIES 303642:8CBBQ nidx=null parent=8CBFL]
Hercostomus (Hercostomus) hilarosus
 - Hercostomus (Hercostomus) hilarosus Wei & Song, 2006 [SYNONYM SPECIES 301819:92SF4 nidx=null parent=8CBDR]
 + Hercostomus (Hercostomus) hilarosus Wei & Song, 2006 [SYNONYM SPECIES 303642:8CBD6 nidx=null parent=8CBDR]
Heriades syriacus
 - Heriades syriacus Benoist, 1928 [SYNONYM SPECIES 301819:CH563 nidx=null parent=6M3TN]
 + Heriades syriacus Benoist, 1928 [SYNONYM SPECIES 303642:CJ5M9 nidx=null parent=6M3TN]
Hermes (Fumiconus)
 - Hermes (Fumiconus) da Motta, 1991 [SYNONYM SUBGENUS 301819:CD5CC nidx=null parent=7P26Q]
 + Hermes (Fumiconus) da Motta, 1991 [SYNONYM SUBGENUS 303642:CHYLR nidx=null parent=7P26Q]
Hesperophanes sericeus
 - Hesperophanes sericeus [AMBIGUOUS_SYNONYM SPECIES 301819:BJR7T nidx=null parent=3L5N2]
 + Hesperophanes sericeus [MISAPPLIED SPECIES 303642:CJ5V9 nidx=null parent=3L5N2]
Hesperotettix nevadensis terminus
 - Hesperotettix nevadensis terminus [SYNONYM SUBSPECIES 301819:8PFDS nidx=null parent=5HNWL]
 + Hesperotettix nevadensis terminus Hebard, 1918 [SYNONYM SUBSPECIES 303642:CJ5VK nidx=null parent=5HNWL]
Hesychotypa maculosa
 - Hesychotypa maculosa [AMBIGUOUS_SYNONYM SPECIES 301819:BK9ST nidx=null parent=6M37C]
 + Hesychotypa maculosa [MISAPPLIED SPECIES 303642:CJ5VS nidx=null parent=6M37C]
Hesychotypa nyphonoides
 - Hesychotypa nyphonoides [AMBIGUOUS_SYNONYM SPECIES 301819:BK9SV nidx=null parent=6LQVH]
 + Hesychotypa nyphonoides [MISAPPLIED SPECIES 303642:CJ5VT nidx=null parent=6LQVH]
Heteroclytomorpha sormeoides
 - Heteroclytomorpha sormeoides Breuning, 1956 [AMBIGUOUS_SYNONYM SPECIES 301819:BK9XC nidx=null parent=BKZZ4]
 - Heteroclytomorpha sormeoides Breuning, 1950 [AMBIGUOUS_SYNONYM SPECIES 301819:BK9XD nidx=null parent=BKZZ6]
 + Heteroclytomorpha sormeoides Breuning, 1950 [MISAPPLIED SPECIES 303642:CJ5YP nidx=null parent=BKZZ6]
 + Heteroclytomorpha sormeoides Breuning, 1956 [MISAPPLIED SPECIES 303642:CJ5YQ nidx=null parent=BKZZ4]
Heterogryllus darienicus
 - Heterogryllus darienicus [SYNONYM SPECIES 301819:8PC52 nidx=null parent=9D7V]
 + Heterogryllus darienicus (Giglio-Tos, 1897) [SYNONYM SPECIES 303642:3L9SH nidx=null parent=9D7V]
Heterolatzelia nivalis rupivaga
 - Heterolatzelia nivalis rupivaga Verhoeff, 1899 [SYNONYM SUBSPECIES 301819:C7FGF nidx=null parent=7GWPB]
 + Heterolatzelia nivalis rupivaga Verhoeff, 1899 [SYNONYM SUBSPECIES 303642:CJ632 nidx=null parent=7GWPB]
Heteropalpus pretiosus
 - Heteropalpus pretiosus [AMBIGUOUS_SYNONYM SPECIES 301819:BK9YD nidx=null parent=6WF9L]
 + Heteropalpus pretiosus [MISAPPLIED SPECIES 303642:CJ64G nidx=null parent=6WF9L]
Hexoplon ctenostomoides
 - Hexoplon ctenostomoides [AMBIGUOUS_SYNONYM SPECIES 301819:BKB6C nidx=null parent=6FLKX]
 + Hexoplon ctenostomoides [MISAPPLIED SPECIES 303642:CJ3YZ nidx=null parent=6FLKX]
Hexoplon uncinatum
 - Hexoplon uncinatum [AMBIGUOUS_SYNONYM SPECIES 301819:BKB6F nidx=null parent=3GMYV]
 + Hexoplon uncinatum [MISAPPLIED SPECIES 303642:CJ3Z2 nidx=null parent=3GMYV]
Hieroglyphus nigro-repletus
 - Hieroglyphus nigro-repletus [SYNONYM SPECIES 301819:8PC6D nidx=null parent=3LVQV]
 + Hieroglyphus nigro-repletus Bolívar, 1912 [SYNONYM SPECIES 303642:CJ4GD nidx=null parent=3LVQV]
Hilethera balucha
 - Hilethera balucha [SYNONYM SPECIES 301819:8PZHZ nidx=null parent=3LWZY]
 + Hilethera balucha Bughio, Sultana & Wagan, 2012 [SYNONYM SPECIES 303642:CJ4N9 nidx=null parent=3LWZY]
Hippasteria (Nehippasteria) insignis
 - Hippasteria (Nehippasteria) insignis Dons, 1937 [SYNONYM SPECIES 301819:C7DHW nidx=null parent=3LZ4X]
 + Hippasteria (Nehippasteria) insignis Dons, 1937 [SYNONYM SPECIES 303642:CJ4TM nidx=null parent=3LZ4X]
Hipponix benthophilum
 - Hipponix benthophilum [SYNONYM SPECIES 301819:C5G4H nidx=null parent=3M2DB]
 + Hipponix benthophilum (Dall, 1889) [SYNONYM SPECIES 303642:CJ4VY nidx=null parent=3M2DB]
Hippopsicon bambesae
 - Hippopsicon bambesae [AMBIGUOUS_SYNONYM SPECIES 301819:BJR9W nidx=null parent=BK6JP]
 + Hippopsicon bambesae [MISAPPLIED SPECIES 303642:CJ4VZ nidx=null parent=BK6JP]
Hippopsicon rugosicolle
 - Hippopsicon rugosicolle [AMBIGUOUS_SYNONYM SPECIES 301819:BKBGH nidx=null parent=3M2KX]
 + Hippopsicon rugosicolle [MISAPPLIED SPECIES 303642:CJ4W2 nidx=null parent=3M2KX]
Hippopsis quadrivittata
 - Hippopsis quadrivittata [AMBIGUOUS_SYNONYM SPECIES 301819:CB2JL nidx=null parent=3M2QQ]
 + Hippopsis quadrivittata [MISAPPLIED SPECIES 303642:CJ4WC nidx=null parent=3M2QQ]
Hololeprus variolosus
 - Hololeprus variolosus [AMBIGUOUS_SYNONYM SPECIES 301819:BJRBV nidx=null parent=BK6K2]
 + Hololeprus variolosus [MISAPPLIED SPECIES 303642:CJ56Q nidx=null parent=BK6K2]
Holopterus chilensis
 - Holopterus chilensis [AMBIGUOUS_SYNONYM SPECIES 301819:BKBLP nidx=null parent=4MRCX]
 + Holopterus chilensis [MISAPPLIED SPECIES 303642:CJ57F nidx=null parent=BRS39]
Homalothecium tokiadense
 - Homalothecium tokiadense (Mitt.) Besch. [SYNONYM SPECIES 301819:9S7YV nidx=null parent=9VR5J]
 + Homalothecium tokiadense (Mitt.) Kindb. [SYNONYM SPECIES 303642:CJ5G5 nidx=null parent=9VR5J]
Hoplia (Hoplia) pilifera
 - Hoplia (Hoplia) pilifera Desbrocher des Loges, 1869 [ACCEPTED SPECIES 301819:7ZNV2 nidx=null]
 + Hoplia (Hoplia) pilifera Desbrochers des Loges, 1869 [ACCEPTED SPECIES 303642:3MK99 nidx=null]
Huechys (Huechys) sanguinea philaemata
 - Huechys (Huechys) sanguinea philaemata (Fabricius, 1803) [SYNONYM SUBSPECIES 301819:CH5FY nidx=null parent=B75YL]
 + Huechys (Huechys) sanguinea philaemata (Fabricius, 1803) [SYNONYM SUBSPECIES 303642:CJ5VZ nidx=null parent=B75YL]
Hyagnis strandiellus
 - Hyagnis strandiellus [AMBIGUOUS_SYNONYM SPECIES 301819:BKBPP nidx=null parent=3MVGP]
 + Hyagnis strandiellus [MISAPPLIED SPECIES 303642:CJ62V nidx=null parent=3MVGP]
Hydrobia (Hydrobia) elongata procerula
 - Hydrobia (Hydrobia) elongata procerula Wenz, 1925 [SYNONYM SUBSPECIES 301819:CH3N8 nidx=null parent=3N5DR]
 + Hydrobia (Hydrobia) elongata procerula Wenz, 1925 [SYNONYM SUBSPECIES 303642:CJ42S nidx=null parent=3N5DR]
Hygroecia
 - Hygroecia Mulsant & Rey, 1874 [SYNONYM GENUS 301819:CFH8Y nidx=null parent=9JBFK]
 + Hygroecia Mulsant & Rey, 1873 [SYNONYM GENUS 303642:CHSFB nidx=null parent=9JBFK]
 + Hygroecia Mulsant & Rey, 1874 [SYNONYM GENUS 303642:CHSFC nidx=null parent=9JBFK]
 + Hygroecia Mulsant & Rey, 1875 [SYNONYM GENUS 303642:CHSFD nidx=null parent=9JBFK]
Hygrohypnum krausei
 - Hygrohypnum krausei (Macoun & Kindb.) Broth. ex Paris [SYNONYM SPECIES 301819:9S8RY nidx=null parent=3NBKB]
 + Hygrohypnum krausei (Kindb.) Broth. ex Paris [SYNONYM SPECIES 303642:CJ474 nidx=null parent=3NBKB]
Hyleoza lineata
 - Hyleoza lineata [AMBIGUOUS_SYNONYM SPECIES 301819:BJRHF nidx=null parent=3NF3Q]
 + Hyleoza lineata [MISAPPLIED SPECIES 303642:CJ4B7 nidx=null parent=3NF3Q]
Hyllisia leucosuturata
 - Hyllisia leucosuturata Breuning, 1981 [AMBIGUOUS_SYNONYM SPECIES 301819:BJRHJ nidx=null parent=4DLWK]
 + Hyllisia leucosuturata Breuning, 1981 [MISAPPLIED SPECIES 303642:CJ4BP nidx=null parent=4DLWK]
Hyllisia somaliensis
 - Hyllisia somaliensis [AMBIGUOUS_SYNONYM SPECIES 301819:BKBQY nidx=null parent=3NFMJ]
 + Hyllisia somaliensis [MISAPPLIED SPECIES 303642:CJ4BW nidx=null parent=3NFMJ]
Hyllisia suturalis
 - Hyllisia suturalis (Pic, 1924) [AMBIGUOUS_SYNONYM SPECIES 301819:BMSKW nidx=null parent=BLPX8]
 + Hyllisia suturalis (Pic, 1924) [MISAPPLIED SPECIES 303642:CJ4BQ nidx=null parent=BLPX8]
Hylocomiastrum umbratum
 - Hylocomiastrum umbratum (Hedw.) M. Fleisch. ex Broth. [ACCEPTED SPECIES 301819:9KC8T nidx=null]
 + Hylocomiastrum umbratum (Hedw.) M. Fleisch. ex Broth. [ACCEPTED SPECIES 303642:3NFZ9 nidx=null]
Hymenostylium annotinum
 - Hymenostylium annotinum Mitt. ex Dixon [ACCEPTED SPECIES 301819:9S8ZY nidx=null]
 + Hymenostylium annotinum Mitt. ex Dixon [ACCEPTED SPECIES 303642:CJ4KG nidx=null]
Hyperplatys pusillus
 - Hyperplatys pusillus [AMBIGUOUS_SYNONYM SPECIES 301819:BJRJW nidx=null parent=BLSYC]
 + Hyperplatys pusillus [MISAPPLIED SPECIES 303642:CJ4X2 nidx=null parent=BLSYC]
Hypnopsis
 - Hypnopsis (Kindb.) Podp. [SYNONYM GENUS 301819:9TV76 nidx=null parent=9JMF3]
 + Hypnopsis (Kindb.) Péterfi [SYNONYM GENUS 303642:CJ4C8 nidx=null parent=9JMF3]
Hypnum glaucocarpon
 - Hypnum glaucocarpon Reinw. ex Schwägr. [SYNONYM SPECIES 301819:9SB57 nidx=null parent=TCQJ]
 + Hypnum glaucocarpon Reinw. ex Schwägr. [SYNONYM SPECIES 303642:CJ4Z3 nidx=null parent=TCQJ]
Hypnum kneiffii
 - Hypnum kneiffii (Schimp.) Schimp. ex Wilson [SYNONYM SPECIES 301819:9SBBL nidx=null parent=9MMBG]
 + Hypnum kneiffii (Schimp.) Schimp. ex Wilson [SYNONYM SPECIES 303642:CJ4Z6 nidx=null parent=9MMBG]
Hypnum pratense
 - Hypnum pratense W.D.J. Koch ex Spruce [SYNONYM SPECIES 301819:3NT27 nidx=null parent=CC5FB]
 + Hypnum pratense W.D.J. Koch ex Spruce [SYNONYM SPECIES 303642:CJ4ZJ nidx=null parent=CC5FB]
Hypsioma basalis
 - Hypsioma basalis [AMBIGUOUS_SYNONYM SPECIES 301819:BKBXC nidx=null parent=3P456]
 + Hypsioma basalis [MISAPPLIED SPECIES 303642:CJ5J7 nidx=null parent=3P456]
Iassus (Iassus) variatus
 - Iassus (Iassus) variatus (Fallén, 1806) [SYNONYM SPECIES 301819:C9YR3 nidx=null parent=8J86X]
 + Iassus (Iassus) variatus (Fallén, 1806) [SYNONYM SPECIES 303642:CJ5LN nidx=null parent=8J86X]
Idiocerus (Idiocerus) distinguendus
 - Idiocerus (Idiocerus) distinguendus Kirschbaum, 1868 [SYNONYM SPECIES 301819:CH5GC nidx=null parent=8JYVN]
 + Idiocerus (Idiocerus) distinguendus Kirschbaum, 1868 [SYNONYM SPECIES 303642:CJ5WB nidx=null parent=8JYVN]
Idiocerus (Idiocerus) nervatus
 - Idiocerus (Idiocerus) nervatus Van Duzee, 1894 [ACCEPTED SPECIES 301819:8JTMG nidx=null]
 + Idiocerus (Idiocerus) nervatus Van Duzee, 1894 [ACCEPTED SPECIES 303642:CJ5WP nidx=null]
Idyla (Idyla)
 - Idyla (Idyla) H. Adams & A. Adams, 1855 [SYNONYM SUBGENUS 301819:CD3QL nidx=null parent=7P5NR]
 + Idyla (Idyla) H. Adams & A. Adams, 1855 [SYNONYM SUBGENUS 303642:CHXMY nidx=null parent=7P5NR]
Imantocera plumosa
 - Imantocera plumosa [AMBIGUOUS_SYNONYM SPECIES 301819:BJRXZ nidx=null parent=3PHN7]
 + Imantocera plumosa [MISAPPLIED SPECIES 303642:CJ64J nidx=null parent=3PHN7]
Indigofera desmodioides
 - Indigofera desmodioides Benth. ex Baker [AMBIGUOUS_SYNONYM SPECIES 301819:CFZ3R nidx=null parent=4QMZ8]
 + Indigofera desmodioides Baker [AMBIGUOUS_SYNONYM SPECIES 303642:CJ6C3 nidx=null parent=5J4PY]
 + Indigofera desmodioides Benth. ex Baker [AMBIGUOUS_SYNONYM SPECIES 303642:CJ6C4 nidx=null parent=4QMZ8]
Inermestoloides praeapicealba
 - Inermestoloides praeapicealba [AMBIGUOUS_SYNONYM SPECIES 301819:BJS2D nidx=null parent=BLHX8]
 + Inermestoloides praeapicealba [MISAPPLIED SPECIES 303642:CJ6CX nidx=null parent=BLHX8]
Ioesse sanguinolenta
 - Ioesse sanguinolenta [AMBIGUOUS_SYNONYM SPECIES 301819:BJS2V nidx=null parent=3PTW5]
 + Ioesse sanguinolenta [MISAPPLIED SPECIES 303642:CJ48P nidx=null parent=3PTW5]
Iole
 - Iole Ortmann, 1901 [SYNONYM GENUS 301819:BF5TZ nidx=null parent=7Q4M7]
 + Iole Richardson, 1905 [SYNONYM GENUS 303642:CJ48R nidx=null parent=BF92C]
Iphiothe criopsioides
 - Iphiothe criopsioides [AMBIGUOUS_SYNONYM SPECIES 301819:BKC6T nidx=null parent=BLHXX]
 + Iphiothe criopsioides [MISAPPLIED SPECIES 303642:CJ49Y nidx=null parent=BLHXX]
Ischasia rufina
 - Ischasia rufina [AMBIGUOUS_SYNONYM SPECIES 301819:BKC7W nidx=null parent=BLPXJ]
 + Ischasia rufina [MISAPPLIED SPECIES 303642:CJ4NN nidx=null parent=BLPXJ]
Isogenus sorpus
 - Isogenus sorpus [SYNONYM SPECIES 301819:8NGY5 nidx=null parent=4T2CZ]
 + Isogenus sorpus (Needham & Claassen, 1925) [SYNONYM SPECIES 303642:CJ4XD nidx=null parent=4T2CZ]
Isolabis voeltzkowi
 - Isolabis voeltzkowi [SYNONYM SPECIES 301819:BXVN2 nidx=null parent=42G4G]
 + Isolabis voeltzkowi (Burr, 1908) [SYNONYM SPECIES 303642:CJ4XZ nidx=null parent=42G4G]
Isomerida albicollis
 - Isomerida albicollis [AMBIGUOUS_SYNONYM SPECIES 301819:BJS48 nidx=null parent=6MYR7]
 + Isomerida albicollis [MISAPPLIED SPECIES 303642:CJ4Y8 nidx=null parent=6MYR7]
Isomerida paraiba
 - Isomerida paraiba [AMBIGUOUS_SYNONYM SPECIES 301819:BKC9X nidx=null parent=6MZ37]
 + Isomerida paraiba [MISAPPLIED SPECIES 303642:CJ4Y9 nidx=null parent=6MZ37]
Isoperla gortzi
 - Isoperla gortzi [SYNONYM SPECIES 301819:8N22J nidx=null parent=6MZYS]
 + Isoperla gortzi Illies, 1952 [SYNONYM SPECIES 303642:CJ4YQ nidx=null parent=6MZYS]
Isoperla sibakawae
 - Isoperla sibakawae [SYNONYM SPECIES 301819:8NGYF nidx=null parent=6MZM3]
 + Isoperla sibakawae Okamoto, 1912 [SYNONYM SPECIES 303642:CJ4YS nidx=null parent=6MZM3]
Isophya caspica stshelkanovtzevi
 - Isophya caspica stshelkanovtzevi [SYNONYM SUBSPECIES 301819:8PM3H nidx=null parent=B88VY]
 + Isophya caspica stshelkanovtzevi Miram, 1938 [SYNONYM SUBSPECIES 303642:7K9L5 nidx=null parent=B88VY]
Isophya zubowskii
 - Isophya zubowskii [SYNONYM SPECIES 301819:8PCJ5 nidx=null parent=8PZMM]
 + Isophya zubowskii Bey-Bienko, 1954 [SYNONYM SPECIES 303642:3QB93 nidx=null parent=8PZMM]
Isoplastus formulosus
 - Isoplastus formulosus Skuse, 1889 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JRHJ nidx=null]
 + Isoplastus formulosus Skuse, 1889 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3W7T nidx=null]
Isoplastus paivai
 - Isoplastus paivai Kieffer, 1910 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JRHS nidx=null]
 + Isoplastus paivai Kieffer, 1910 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3W7V nidx=null]
Isopterygium pendulum
 - Isopterygium pendulum Dixon ex E.B. Bartram [ACCEPTED SPECIES 301819:3QBL2 nidx=null]
 + Isopterygium pendulum Dixon [ACCEPTED SPECIES 303642:CJ4ZC nidx=null]
Jassus (Thamnotettix) quadripunctulatus
 - Jassus (Thamnotettix) quadripunctulatus Kirschbaum, 1868 [SYNONYM SPECIES 301819:CH59F nidx=null parent=9KG8D]
 + Jassus (Thamnotettix) quadripunctulatus Kirschbaum, 1868 [SYNONYM SPECIES 303642:CJ5QS nidx=null parent=9KG8D]
Jassus philippinensis
 - Jassus philippinensis (Stål, 1870) [SYNONYM SPECIES 301819:CH59K nidx=null parent=55YPJ]
 + Jassus philippinensis (Stål, 1870) [SYNONYM SPECIES 303642:CJ5R2 nidx=null parent=55YPJ]
Jonthodes formosa
 - Jonthodes formosa Lepesme, 1956 [AMBIGUOUS_SYNONYM SPECIES 301819:BS638 nidx=null parent=BL2FC]
 + Jonthodes formosa Lepesme, 1956 [MISAPPLIED SPECIES 303642:CJ5SS nidx=null parent=BL2FC]
Jordanoleiopus (Polymitoleiopus) monoxenus
 - Jordanoleiopus (Polymitoleiopus) monoxenus [AMBIGUOUS_SYNONYM SPECIES 301819:BMFSL nidx=null parent=CCHPM]
 + Jordanoleiopus (Polymitoleiopus) monoxenus [MISAPPLIED SPECIES 303642:CJ5T7 nidx=null parent=CCHPM]
Judolia sexmaculata
 - Judolia sexmaculata [AMBIGUOUS_SYNONYM SPECIES 301819:BJS5T nidx=null parent=3QRNC]
 + Judolia sexmaculata [MISAPPLIED SPECIES 303642:CJ5TZ nidx=null parent=3QRNC]
Jujubinus bucklandi
 - †Jujubinus bucklandi (Cossmann & Peyrot, 1917) [ACCEPTED SPECIES 301819:7RRX3 nidx=null]
 + Jujubinus bucklandi (Basterot, 1825) [ACCEPTED SPECIES 303642:CJ5VG nidx=null]
Jungermannia arbuscula
 - Jungermannia arbuscula Brid. ex Lehm. & Lindenb. [SYNONYM SPECIES 301819:9LN4B nidx=null parent=4JF94]
 + Jungermannia arbuscula Brid. ex Lehm. & Lindenb. [SYNONYM SPECIES 303642:CJ5YR nidx=null parent=4JF94]
Jungermannia immersa
 - Jungermannia immersa Ångstr. ex Hartm. [SYNONYM SPECIES 301819:9SDJW nidx=null parent=45PGB]
 + Jungermannia immersa Ångstr. ex Hartm. [SYNONYM SPECIES 303642:CJ5Z4 nidx=null parent=45PGB]
Jungermannia monodon
 - Jungermannia monodon Taylor ex Lehm. [SYNONYM SPECIES 301819:9LNCS nidx=null parent=32MFT]
 + Jungermannia monodon Taylor ex Lehm. [SYNONYM SPECIES 303642:CJ5ZC nidx=null parent=32MFT]
Kairos
 - Kairos Krapp-Schickel & Müller, 2011 [ACCEPTED GENUS 301819:7PLYZ nidx=null]
 + Kairos Krapp-Schickel & Müller in Lowry & Myers, 2013 [ACCEPTED GENUS 303642:CJ6B3 nidx=null]
Kairos segregans
 - Kairos segregans Krapp-Schickel & Müller, 2011 [ACCEPTED SPECIES 301819:3QYBG nidx=null]
 + Kairos segregans Krapp-Schickel & Müller in Lowry & Myers, 2013 [ACCEPTED SPECIES 303642:CJ6B4 nidx=null]
Kamimuria chengtechensis
 - Kamimuria chengtechensis [SYNONYM SPECIES 301819:8NGNM nidx=null parent=8NGKJ]
 + Kamimuria chengtechensis Wu, 1935 [SYNONYM SPECIES 303642:CJ6BW nidx=null parent=8NGKJ]
Kamimuria klapalekia
 - Kamimuria klapalekia [SYNONYM SPECIES 301819:8NGLT nidx=null parent=3QZWB]
 + Kamimuria klapalekia Wu & Claassen, 1934 [SYNONYM SPECIES 303642:CJ6BX nidx=null parent=3QZWB]
Kempnyia barbiellinii
 - Kempnyia barbiellinii [SYNONYM SPECIES 301819:8N249 nidx=null parent=3R58M]
 + Kempnyia barbiellinii (Navás, 1925) [SYNONYM SPECIES 303642:3R58F nidx=null parent=3R58M]
Kennerleyia
 - Kennerleyia Dall, 1903 [SYNONYM GENUS 301819:BGH5D nidx=null parent=7PBNY]
 + Kennerleyia [SYNONYM GENUS 303642:CJ6HV nidx=null parent=7PBNY]
Kurarua rhopalophoroides
 - Kurarua rhopalophoroides [AMBIGUOUS_SYNONYM SPECIES 301819:BJS85 nidx=null parent=CCHPS]
 + Kurarua rhopalophoroides [MISAPPLIED SPECIES 303642:CJ54R nidx=null parent=CCHPS]
Lachnosterna adoretoides
 - Lachnosterna adoretoides Dalle Torre, 1912 [SYNONYM SPECIES 301819:3RQ47 nidx=null parent=4V8KP]
 + Lachnosterna adoretoides Dalla Torre, 1912 [SYNONYM SPECIES 303642:CJ5J4 nidx=null parent=4V8KP]
Lachnosterna gracillima
 - Lachnosterna gracillima Dalle Torre, 1912 [SYNONYM SPECIES 301819:3RQ7M nidx=null parent=4H94M]
 + Lachnosterna gracillima Dalla Torre, 1912 [SYNONYM SPECIES 303642:CJ5J6 nidx=null parent=4H94M]
Lacuna pallidula var. patula
 - Lacuna pallidula var. patula Hanley in Thorpe, 1844 [SYNONYM VARIETY 301819:7V7K7 nidx=null parent=3RTKX]
 + Lacuna pallidula var. patula Thorpe, 1844 [SYNONYM VARIETY 303642:CJ5NS nidx=null parent=3RTKX]
Lagocheirus araneiformis
 - Lagocheirus araneiformis [AMBIGUOUS_SYNONYM SPECIES 301819:CFYGX nidx=null parent=BK6VB]
 - Lagocheirus araneiformis [AMBIGUOUS_SYNONYM SPECIES 301819:CH5F9 nidx=null parent=BK6VL]
 - Lagocheirus araneiformis [AMBIGUOUS_SYNONYM SPECIES 301819:CH5FB nidx=null parent=BK6VJ]
 + Lagocheirus araneiformis [MISAPPLIED SPECIES 303642:CJ5V5 nidx=null parent=BK6VL]
 + Lagocheirus araneiformis [MISAPPLIED SPECIES 303642:CJ5V6 nidx=null parent=BK6VB]
 + Lagocheirus araneiformis [MISAPPLIED SPECIES 303642:CJ5V7 nidx=null parent=BK6VJ]
Lagocheirus obsoletus
 - Lagocheirus obsoletus [AMBIGUOUS_SYNONYM SPECIES 301819:BJS93 nidx=null parent=6NV6D]
 + Lagocheirus obsoletus [MISAPPLIED SPECIES 303642:CJ5V8 nidx=null parent=6NV6D]
Lasiopezus marmoratus
 - Lasiopezus marmoratus [AMBIGUOUS_SYNONYM SPECIES 301819:BJSDF nidx=null parent=3SFRC]
 + Lasiopezus marmoratus [MISAPPLIED SPECIES 303642:CJ6LZ nidx=null parent=3SFRC]
Lateropalus pascoei
 - Lateropalus pascoei [AMBIGUOUS_SYNONYM SPECIES 301819:BMSX5 nidx=null parent=BS993]
 + Lateropalus pascoei [MISAPPLIED SPECIES 303642:CJ6NN nidx=null parent=BS993]
Latrunculia (Latrunculia) magistra
 - Latrunculia (Latrunculia) magistra [ACCEPTED SPECIES 301819:9X8ZS nidx=null]
 + Latrunculia (Latrunculia) magistra Kelly & Sim-Smith, 2022 [ACCEPTED SPECIES 303642:CJ6QG nidx=null]
Laubieriopsis brevis
 - Laubieriopsis brevis (Hartman, 1967) [ACCEPTED SPECIES 301819:3SM62 nidx=null]
 + Laubieriopsis brevis (Hartman, 1965) [ACCEPTED SPECIES 303642:CJ6QL nidx=null]
Leda pernula
 - Leda pernula O. F. Müller, 1776 [SYNONYM SPECIES 301819:3SWF5 nidx=null parent=74D96]
 + Leda pernula O. F. Müller, 1779 [SYNONYM SPECIES 303642:CJ794 nidx=null parent=74D96]
Leiocopa
 - †Leiocopa Schallreuter, 1973 [ACCEPTED INFRACLASS 301819:B6MTP nidx=null]
 + Leiocopa Schallreuter, 1973 [ACCEPTED INFRAORDER 303642:CJ7D8 nidx=null]
Leionucula sublaevigata
 - †Leionucula sublaevigata (Dollfus & Dautzenberg, 1880) [ACCEPTED SPECIES 301819:BM3JV nidx=null]
 + Leionucula sublaevigata (Dollfus & Dautzenberg, 1888) [ACCEPTED SPECIES 303642:CJ7FJ nidx=null]
Leiosporocerotaceae
 - Leiosporocerotaceae Hässel ex Ochyra [ACCEPTED FAMILY 301819:9JG3W nidx=null]
 + Leiosporocerotaceae Hässel ex Ochyra [ACCEPTED FAMILY 303642:CJ7GN nidx=null]
Lejeunea hodgsoniana
 - Lejeunea hodgsoniana Grolle ex R.J. Lewington, Bever. & M.A.M. Renner [ACCEPTED SPECIES 301819:3T3LK nidx=null]
 + Lejeunea hodgsoniana Grolle ex R.J. Lewington, Bever. & M.A.M. Renner [ACCEPTED SPECIES 303642:CJ7K6 nidx=null]
Lepeophtheirus salmonis salmonis
 - Lepeophtheirus salmonis salmonis (Krøyer, 1838) [ACCEPTED SUBSPECIES 301819:B766X nidx=null]
 + Lepeophtheirus salmonis salmonis (Krøyer, 1837) [ACCEPTED SUBSPECIES 303642:B766W nidx=null]
Lepidozia tumidula
 - Lepidozia tumidula Taylor ex Gottsche, Lindenb. & Nees [SYNONYM SPECIES 301819:9VC5M nidx=null parent=6PBYD]
 + Lepidozia tumidula Taylor ex Gottsche, Lindenb. & Nees [SYNONYM SPECIES 303642:CJ62Z nidx=null parent=6PBYD]
Leptis inutilis
 - Leptis inutilis Walker, 1848 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JRMR nidx=null]
 + Leptis inutilis Walker, 1848 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3WDS nidx=null]
Leptocera (Rachispoda) adnormalis
 - Leptocera (Rachispoda) adnormalis Frey, 1945 [ACCEPTED SPECIES 301819:CB7ZX nidx=null]
 + Leptocera (Rachispoda) adnormalis Frey, 1945 [ACCEPTED SPECIES 303642:CJ6C9 nidx=null]
Leptodesminae
 - Leptodesminae Brölemann, 1902 [SYNONYM SUBFAMILY 301819:BDZCP nidx=null parent=7NLQF]
 + Leptodesminae Attems, 1898 [SYNONYM SUBFAMILY 303642:CJ6DP nidx=null parent=7NLQF]
Leptostylus gibbus
 - Leptostylus gibbus [AMBIGUOUS_SYNONYM SPECIES 301819:BJSL4 nidx=null parent=3TX5T]
 + Leptostylus gibbus [MISAPPLIED SPECIES 303642:CJ6QM nidx=null parent=3TX5T]
Leptostylus perniciosus
 - Leptostylus perniciosus [AMBIGUOUS_SYNONYM SPECIES 301819:BJNS9 nidx=null parent=6PJPD]
 + Leptostylus perniciosus [MISAPPLIED SPECIES 303642:CJ6QN nidx=null parent=6PJPD]
Leptostylus pleurostictus
 - Leptostylus pleurostictus [AMBIGUOUS_SYNONYM SPECIES 301819:BKD8Q nidx=null parent=3TX5T]
 + Leptostylus pleurostictus [MISAPPLIED SPECIES 303642:CJ6QP nidx=null parent=3TX5T]
Leptostylus transversus
 - Leptostylus transversus [AMBIGUOUS_SYNONYM SPECIES 301819:BJ728 nidx=null parent=3TWWN]
 + Leptostylus transversus [MISAPPLIED SPECIES 303642:CJ6QT nidx=null parent=3TWWN]
Leptura (Leptura) maculicornis
 - Leptura (Leptura) maculicornis [SYNONYM SPECIES 301819:CFZRX nidx=null parent=4CRCB]
 + Leptura (Leptura) maculicornis [SYNONYM SPECIES 303642:CJ6SY nidx=null parent=4CRCB]
Leptura yakushimana
 - Leptura yakushimana [AMBIGUOUS_SYNONYM SPECIES 301819:BKDGZ nidx=null parent=BLSP8]
 + Leptura yakushimana [MISAPPLIED SPECIES 303642:CJ6TF nidx=null parent=BLSP8]
Lepturges (Chaeturges) barii
 - Lepturges (Chaeturges) barii [AMBIGUOUS_SYNONYM SPECIES 301819:BS8Y8 nidx=null parent=BS97T]
 + Lepturges (Chaeturges) barii [MISAPPLIED SPECIES 303642:CJ6VP nidx=null parent=BS97T]
Lepturges confluens
 - Lepturges confluens [AMBIGUOUS_SYNONYM SPECIES 301819:BM96H nidx=null parent=6PMCC]
 + Lepturges confluens [MISAPPLIED SPECIES 303642:CJ6WW nidx=null parent=6PMCC]
Lepturges symmetricus
 - Lepturges symmetricus [AMBIGUOUS_SYNONYM SPECIES 301819:CFZWF nidx=null parent=6PMCC]
 - Lepturges symmetricus [AMBIGUOUS_SYNONYM SPECIES 301819:CH6G8 nidx=null parent=6PNP2]
 + Lepturges symmetricus [MISAPPLIED SPECIES 303642:CJ6XS nidx=null parent=6PMCC]
 + Lepturges symmetricus [MISAPPLIED SPECIES 303642:CJ6XT nidx=null parent=6PNP2]
Leptysma margicolis
 - Leptysma margicolis [SYNONYM SPECIES 301819:8PZRF nidx=null parent=5JBTG]
 + Leptysma margicolis Serville, 1838 [SYNONYM SPECIES 303642:CJ6YC nidx=null parent=5JBTG]
Lescuraea atrovirens
 - Lescuraea atrovirens (Dicks. ex Brid.) Kindb. [SYNONYM SPECIES 301819:9MTNH nidx=null parent=9LQRD]
 + Lescuraea atrovirens (Dicks. ex Brid.) Mönk. [SYNONYM SPECIES 303642:CJ6Z9 nidx=null parent=9LQRF]
Leucobryum longifolium
 - Leucobryum longifolium Hampe [SYNONYM SPECIES 301819:9SHBM nidx=null parent=9KFBB]
 + Leucobryum longifolium Hampe ex Müll. Hal. [SYNONYM SPECIES 303642:CJ757 nidx=null parent=6PTHP]
Leucobryum martianum
 - Leucobryum martianum (Hornsch.) Hampe ex Müll. Hal. [ACCEPTED SPECIES 301819:9KFBJ nidx=null]
 + Leucobryum martianum (Hornsch.) Hampe ex Müll. Hal. [ACCEPTED SPECIES 303642:CJ758 nidx=null]
Leucophanes nicobaricum
 - Leucophanes nicobaricum Müll. Hal. [SYNONYM SPECIES 301819:9SHQC nidx=null parent=6PT39]
 + Leucophanes nicobaricum Müll. Hal. ex Gangulee [SYNONYM SPECIES 303642:CJ798 nidx=null parent=6PT39]
Leucophorus
 - Leucophorus Brenske, 1892 [ACCEPTED GENUS 301819:5DWQ nidx=null]
 + Leucophorus Brenske, 1894 [ACCEPTED GENUS 303642:CJ7BD nidx=null]
Leucorhynchia rotellaeformis
 - †Leucorhynchia rotellaeformis (Grateloup, 1832) [ACCEPTED SPECIES 301819:6PTXC nidx=null]
 + Leucorhynchia rotellaeformis (Grateloup, 1828) [ACCEPTED SPECIES 303642:CJ7CL nidx=null]
Leurognathus marmoratus aureatus
 - Leurognathus marmoratus aureatus Martof, 1956 [SYNONYM SUBSPECIES 301819:CH6VX nidx=null parent=6CNY6]
 + Leurognathus marmoratus aureatus Martof, 1956 [SYNONYM SUBSPECIES 303642:CJ7DQ nidx=null parent=6CNY6]
Limaea
 - Limaea J. E. Gray, 1847 [SYNONYM GENUS 301819:BGHVH nidx=null parent=7P7HP]
 + Limaea [SYNONYM GENUS 303642:CJ7VB nidx=null parent=7P7HP]
Limopsis cristata cristata
 - Limopsis cristata cristata Jeffreys, 1876 [ACCEPTED SUBSPECIES 301819:8SY7X nidx=null]
 + Limopsis cristata cristata Jeffreys, 1876 [SYNONYM SUBSPECIES 303642:5JDBJ nidx=null parent=CHR6G]
Limotettix striolus
 - Limotettix striolus (Fallén, 1806) [SYNONYM SPECIES 301819:CDJ36 nidx=null parent=9GGSX]
 + Limotettix striolus (Fallén, 1806) [SYNONYM SPECIES 303642:CJ6H3 nidx=null parent=9GGSX]
Linda atricornis
 - Linda atricornis [AMBIGUOUS_SYNONYM SPECIES 301819:BKDS6 nidx=null parent=72GG3]
 + Linda atricornis [MISAPPLIED SPECIES 303642:CJ6J6 nidx=null parent=72GG3]
Lissonotus flavocinctus
 - Lissonotus flavocinctus [AMBIGUOUS_SYNONYM SPECIES 301819:BJSVF nidx=null parent=BK6YY]
 + Lissonotus flavocinctus [MISAPPLIED SPECIES 303642:CJ6YP nidx=null parent=BK6YY]
Lithoaphis lithocarpi
 - Lithoaphis lithocarpi [SYNONYM SPECIES 301819:3VHPH nidx=null parent=9H33M]
 + Lithoaphis lithocarpi (Takahashi, 1929) [SYNONYM SPECIES 303642:CJ723 nidx=null parent=CJ7W9]
Lochmaeocles tessellatus
 - Lochmaeocles tessellatus [AMBIGUOUS_SYNONYM SPECIES 301819:BJSWF nidx=null parent=72LRW]
 + Lochmaeocles tessellatus [MISAPPLIED SPECIES 303642:CJ7HX nidx=null parent=72LRW]
Lochmaeocles vestitus
 - Lochmaeocles vestitus [AMBIGUOUS_SYNONYM SPECIES 301819:BJSWH nidx=null parent=6QM46]
 + Lochmaeocles vestitus [MISAPPLIED SPECIES 303642:CJ7HY nidx=null parent=6QM46]
Locusta (Rutidoderes) flavicornis
 - Locusta (Rutidoderes) flavicornis [SYNONYM SPECIES 301819:BT55C nidx=null parent=CFKNF]
 + Locusta (Rutidoderes) flavicornis (Fabricius, 1787) [SYNONYM SPECIES 303642:8PZT6 nidx=null parent=CFKNF]
Locusta gigantea
 - Locusta gigantea [SYNONYM SPECIES 301819:8PD3F nidx=null parent=4TXV5]
 + Locusta gigantea (Villers, 1789) [SYNONYM SPECIES 303642:72LGT nidx=null parent=4TXV5]
Lophocolea bidentata var. interrupta
 - Lophocolea bidentata var. interrupta Huebener ex Schiffn. [SYNONYM VARIETY 301819:9TZPX nidx=null parent=3W2YD]
 + Lophocolea bidentata var. interrupta Huebener ex Schiffn. [SYNONYM VARIETY 303642:CJ7VT nidx=null parent=3W2YD]
Lophozia jurensis
 - Lophozia jurensis Meyl. ex Müll. Frib. [SYNONYM SPECIES 301819:9LSDX nidx=null parent=9LSG4]
 + Lophozia jurensis Meyl. ex Müll. Frib. [SYNONYM SPECIES 303642:CJ82T nidx=null parent=9LSG4]
Lovenella chiquitita
 - Lovenella chiquitita Millard, 1959 [SYNONYM SPECIES 301819:3W8FP nidx=null parent=4G3WJ]
 + Lovenella chiquitita Millard, 1957 [SYNONYM SPECIES 303642:CJ86J nidx=null parent=CJC2L]
Lycaneptia amicta
 - Lycaneptia amicta [AMBIGUOUS_SYNONYM SPECIES 301819:BJSXY nidx=null parent=3WJ9Y]
 + Lycaneptia amicta [MISAPPLIED SPECIES 303642:CJ8SK nidx=null parent=3WJ9Y]
Lycidola simulatrix
 - Lycidola simulatrix [AMBIGUOUS_SYNONYM SPECIES 301819:BKF6Z nidx=null parent=BS96T]
 + Lycidola simulatrix [MISAPPLIED SPECIES 303642:CJ8WW nidx=null parent=BS96T]
Lydipta pumilio
 - Lydipta pumilio [AMBIGUOUS_SYNONYM SPECIES 301819:BKF7T nidx=null parent=3WNVY]
 + Lydipta pumilio [MISAPPLIED SPECIES 303642:CJ6DN nidx=null parent=3WNVY]
Lymantria (Lymantria) demotes
 - Lymantria (Lymantria) demotes Collenette, 1947 [ACCEPTED SPECIES 301819:3WRP7 nidx=null]
 + Lymantria (Lymantria) demotes Collenette, 1947 [ACCEPTED SPECIES 303642:CJ6JF nidx=null]
Lymantria (Lymantria) subrosea
 - Lymantria (Lymantria) subrosea Swinhoe, 1903 [ACCEPTED SPECIES 301819:CB6TV nidx=null]
 + Lymantria (Lymantria) subrosea Swinhoe, 1903 [ACCEPTED SPECIES 303642:CJ6JH nidx=null]
Lymantria (Porthetria) ganara
 - Lymantria (Porthetria) ganara Moore, 1859 [ACCEPTED SPECIES 301819:CDJB5 nidx=null]
 + Lymantria (Porthetria) ganara Moore, 1859 [ACCEPTED SPECIES 303642:CJ6JN nidx=null]
Lymantria (Porthetria) xylina nobunaga
 - Lymantria (Porthetria) xylina nobunaga Nagano, 1909 [SYNONYM SUBSPECIES 301819:C7KF4 nidx=null parent=C7KF2]
 + Lymantria (Porthetria) xylina nobunaga Nagano, 1909 [SYNONYM SPECIES 303642:CJ6JQ nidx=null parent=C7KF2]
Lymantria (Spinotria) obsoleta
 - Lymantria (Spinotria) obsoleta Walker, 1855 [ACCEPTED SPECIES 301819:C7KGT nidx=null]
 + Lymantria (Spinotria) obsoleta Walker, 1855 [ACCEPTED SPECIES 303642:CJ6JS nidx=null]
Lyperosomum amurensis
 - Lyperosomum amurensis Stscherbowitsch, 1946 [ACCEPTED SPECIES 301819:BW3S7 nidx=null]
 + Lyperosomum amurensis Shcherbovich, 1946 [SYNONYM SPECIES 303642:CJ6M4 nidx=null parent=CJNBP]
Lyperosomum magnitestium
 - Lyperosomum magnitestium Layman, 1926 [SYNONYM SPECIES 301819:C2DXD nidx=null parent=C2CLP]
 + Lyperosomum magnitestium Layman, 1922 [SYNONYM SPECIES 303642:CJ6M6 nidx=null parent=CHSRG]
Macrobiotus hufelandii hufelandii
 - Macrobiotus hufelandii hufelandii C. A. S. Schultze, 1834 [SYNONYM SUBSPECIES 301819:CDJZM nidx=null parent=3X2T2]
 + Macrobiotus hufelandii hufelandii C. A. S. Schultze, 1834 [SYNONYM SUBSPECIES 303642:CJ6Y2 nidx=null parent=3X2T2]
Macrochisma
 - Macrochisma [SYNONYM GENUS 301819:C54SH nidx=null parent=7P87J]
 + Macrochisma Gray, 1835 [SYNONYM GENUS 303642:CJ6YS nidx=null parent=7P87J]
Macrocypridoidea
 - Macrocypridoidea Mueller, 1912 [ACCEPTED SUPERFAMILY 301819:5BV nidx=null]
 + Macrocypridoidea Müller, 1912 [ACCEPTED SUPERFAMILY 303642:84JT5 nidx=null]
Macrodontia cervicornis
 - Macrodontia cervicornis [AMBIGUOUS_SYNONYM SPECIES 301819:BJT23 nidx=null parent=3X4YF]
 + Macrodontia cervicornis [MISAPPLIED SPECIES 303642:CJ6ZP nidx=null parent=3X4YF]
Macrodontia dejeanii
 - Macrodontia dejeanii [AMBIGUOUS_SYNONYM SPECIES 301819:BJT26 nidx=null parent=3X4X3]
 + Macrodontia dejeanii [MISAPPLIED SPECIES 303642:CJ6ZQ nidx=null parent=3X4X3]
Macrogynoplax guyanensis
 - Macrogynoplax guyanensis [SYNONYM SPECIES 301819:8NGR2 nidx=null parent=3X5CN]
 + Macrogynoplax guyanensis Enderlein, 1909 [SYNONYM SPECIES 303642:CJ725 nidx=null parent=3X5CN]
Macromitrium blumei
 - Macromitrium blumei Nees ex Schwägr. [ACCEPTED SPECIES 301819:3X6BJ nidx=null]
 + Macromitrium blumei Nees ex Schwägr. [ACCEPTED SPECIES 303642:CJ72R nidx=null]
Macromitrium cuspidatum var. gracile
 - Macromitrium cuspidatum var. gracile Dixon ex E.B. Bartram [ACCEPTED VARIETY 301819:9TZR4 nidx=null]
 + Macromitrium cuspidatum var. gracile Dixon [ACCEPTED VARIETY 303642:CJ72S nidx=null]
Macromitrium orthostichum
 - Macromitrium orthostichum Nees ex Schwägr. [ACCEPTED SPECIES 301819:3X6HB nidx=null]
 + Macromitrium orthostichum Nees ex Schwägr. [ACCEPTED SPECIES 303642:CJ72W nidx=null]
Macromitrium pilicalyx
 - Macromitrium pilicalyx Dixon ex E.B. Bartram [ACCEPTED SPECIES 301819:3X6HX nidx=null]
 + Macromitrium pilicalyx Dixon ex E.B. Bartram [ACCEPTED SPECIES 303642:CJ72Z nidx=null]
Macromitrium saddleanum
 - Macromitrium saddleanum Besch. ex Müll. Hal. [ACCEPTED SPECIES 301819:9KG3T nidx=null]
 + Macromitrium saddleanum Besch. ex Müll. Hal. [ACCEPTED SPECIES 303642:CJ733 nidx=null]
Macronemus filicornis
 - Macronemus filicornis [AMBIGUOUS_SYNONYM SPECIES 301819:BJT3B nidx=null parent=3X6XR]
 + Macronemus filicornis [MISAPPLIED SPECIES 303642:CJ73B nidx=null parent=3X6XR]
Macrophthalmus (Chaenostoma) lisae
 - Macrophthalmus (Chaenostoma) lisae Poupin & J.M. Bouchard, 2010 [SYNONYM SPECIES 301819:7X3RM nidx=null parent=7TNQY]
 + Macrophthalmus (Chaenostoma) lisae Poupin & Bouchard, 2010 [SYNONYM SPECIES 303642:3X85P nidx=null parent=T9R9]
Macropsis rufocephalus
 - Macropsis rufocephalus Osborn, 1932 [SYNONYM SPECIES 301819:8K9XZ nidx=null parent=3X8X6]
 + Macropsis rufocephalus Osborn, 1932 [SYNONYM SPECIES 303642:8K9XY nidx=null parent=3X8X6]
Macrosteles (Macrosteles) laevis
 - Macrosteles (Macrosteles) laevis (Ribaut, 1927) [SYNONYM SPECIES 301819:8JW9B nidx=null parent=8JW99]
 + Macrosteles (Macrosteles) laevis (Ribaut, 1927) [SYNONYM SPECIES 303642:CJ77W nidx=null parent=8JW99]
Macrosteles (Macrosteles) lepidus
 - Macrosteles (Macrosteles) lepidus (Van Duzee, 1894) [SYNONYM SPECIES 301819:CG27Y nidx=null parent=9KG86]
 + Macrosteles (Macrosteles) lepidus (Van Duzee, 1894) [SYNONYM SPECIES 303642:8JW9F nidx=null parent=9KG86]
Macrosteles (Macrosteles) lividus
 - Macrosteles (Macrosteles) lividus (Edwards, 1894) [SYNONYM SPECIES 301819:8JW9M nidx=null parent=8JW9L]
 + Macrosteles (Macrosteles) lividus (Edwards, 1894) [SYNONYM SPECIES 303642:CJ77X nidx=null parent=8JW9L]
Macrotoma (Zooblax) luzonum
 - Macrotoma (Zooblax) luzonum [AMBIGUOUS_SYNONYM SPECIES 301819:CH6RW nidx=null parent=5D77S]
 + Macrotoma (Zooblax) luzonum [AMBIGUOUS_SYNONYM SPECIES 303642:CJ7B8 nidx=null parent=CJQM3]
Mactra boysii
 - Mactra boysii Montagu, 1803 [SYNONYM SPECIES 301819:3XD9K nidx=null parent=8LF6]
 + Mactra boysii Montagu, 1803 [SYNONYM SPECIES 303642:3XD9J nidx=null parent=8LF6]
Malagasacris strateira
 - Malagasacris strateira [SYNONYM SPECIES 301819:8PZXF nidx=null parent=3XLM6]
 + Malagasacris strateira Rehn, 1944 [SYNONYM SPECIES 303642:CJ7NM nidx=null parent=3XLM6]
Malleus savignyi
 - Malleus savignyi Jousseaume in E. Lamy, 1919 [SYNONYM SPECIES 301819:3XNGZ nidx=null parent=3XNGD]
 + Malleus savignyi Jousseaume, 1929 [SYNONYM SPECIES 303642:CJ7QZ nidx=null parent=3XNGD]
Mallodon spinibarbe
 - Mallodon spinibarbe [AMBIGUOUS_SYNONYM SPECIES 301819:BJTC2 nidx=null parent=3XP2H]
 + Mallodon spinibarbe [MISAPPLIED SPECIES 303642:CJ7RR nidx=null parent=3XP2H]
Malthopsis luteus
 - Malthopsis luteus () non Alcock, 1891 [MISAPPLIED SPECIES 301819:CH7BF nidx=null parent=3XQT7]
 + Malthopsis luteus () [MISAPPLIED SPECIES 303642:CJ7VZ nidx=null parent=3XQT7]
Massicus pascoei
 - Massicus pascoei [AMBIGUOUS_SYNONYM SPECIES 301819:BJTK4 nidx=null parent=BLQ3M]
 + Massicus pascoei [MISAPPLIED SPECIES 303642:CJ94Q nidx=null parent=BLQ3M]
Mastigobryum denudatum
 - Mastigobryum denudatum Torr. ex Gottsche, Lindenb. & Nees [SYNONYM SPECIES 301819:9MVJ8 nidx=null parent=68FKJ]
 + Mastigobryum denudatum Torr. ex Gottsche, Lindenb. & Nees [SYNONYM SPECIES 303642:CJ95Z nidx=null parent=68FKJ]
Mastigolejeunea phaea
 - Mastigolejeunea phaea Steph. ex Schiffn. [SYNONYM SPECIES 301819:9VTF2 nidx=null parent=4ZDT7]
 + Mastigolejeunea phaea Steph. ex Schiffn. [SYNONYM SPECIES 303642:CJ96T nidx=null parent=4ZDT7]
Maublancia maublanci
 - Maublancia maublanci [AMBIGUOUS_SYNONYM SPECIES 301819:BJTKF nidx=null parent=3YFNQ]
 + Maublancia maublanci [MISAPPLIED SPECIES 303642:CJ6ZC nidx=null parent=3YFNQ]
Mecas bicallosa
 - Mecas bicallosa [AMBIGUOUS_SYNONYM SPECIES 301819:BM6CH nidx=null parent=3YJTR]
 + Mecas bicallosa [MISAPPLIED SPECIES 303642:CJ73Z nidx=null parent=3YJTR]
Mecas marginella
 - Mecas marginella [AMBIGUOUS_SYNONYM SPECIES 301819:BM6C4 nidx=null parent=3YJVR]
 + Mecas marginella [MISAPPLIED SPECIES 303642:CJ743 nidx=null parent=3YJVR]
Mecometopus palmatus
 - Mecometopus palmatus [AMBIGUOUS_SYNONYM SPECIES 301819:BJTKR nidx=null parent=4J7PX]
 + Mecometopus palmatus [MISAPPLIED SPECIES 303642:CJ74F nidx=null parent=4J7PX]
Meconema variatum
 - Meconema variatum [SYNONYM SPECIES 301819:8PZYK nidx=null parent=CG23N]
 + Meconema variatum Fabricius, 1775 [SYNONYM SPECIES 303642:CJ74G nidx=null parent=CG23N]
Meconema varium
 - Meconema varium [SYNONYM SPECIES 301819:8PDRC nidx=null parent=CG23N]
 + Meconema varium (Fabricius, 1775) [SYNONYM SPECIES 303642:3YLJ5 nidx=null parent=CG23N]
Megacyllene bonplandi
 - Megacyllene bonplandi [AMBIGUOUS_SYNONYM SPECIES 301819:BKG25 nidx=null parent=3YTDY]
 + Megacyllene bonplandi [MISAPPLIED SPECIES 303642:CJ7FY nidx=null parent=3YTDY]
Megacyllene spinifera
 - Megacyllene spinifera [AMBIGUOUS_SYNONYM SPECIES 301819:BJTLJ nidx=null parent=737YT]
 + Megacyllene spinifera [MISAPPLIED SPECIES 303642:CJ7G6 nidx=null parent=737YT]
Megalofrea bioculata
 - Megalofrea bioculata [AMBIGUOUS_SYNONYM SPECIES 301819:BJTLS nidx=null parent=6QW3J]
 + Megalofrea bioculata [MISAPPLIED SPECIES 303642:CJ7HC nidx=null parent=6QW3J]
Megarcys subtruncta
 - Megarcys subtruncta [SYNONYM SPECIES 301819:8NHDT nidx=null parent=3YX24]
 + Megarcys subtruncta Hanson, 1942 [SYNONYM SPECIES 303642:CJ7LS nidx=null parent=3YX24]
Megaselia (Aphiochaeta) lanata
 - Megaselia (Aphiochaeta) lanata Robinson, 1981 [ACCEPTED SPECIES 301819:8CQW6 nidx=null]
 + Megaselia (Aphiochaeta) lanata Robinson, 1981 [ACCEPTED SPECIES 303642:3YY7K nidx=null]
Megaselia (Aphiochaeta) rotunda
 - Megaselia (Aphiochaeta) rotunda Robinson, 1981 [ACCEPTED SPECIES 301819:8CR3P nidx=null]
 + Megaselia (Aphiochaeta) rotunda Robinson, 1981 [ACCEPTED SPECIES 303642:3YYN5 nidx=null]
Meiothecium greenwoodii
 - Meiothecium greenwoodii Dixon ex E.B. Bartram [ACCEPTED SPECIES 301819:3Z3BN nidx=null]
 + Meiothecium greenwoodii Dixon ex E.B. Bartram [ACCEPTED SPECIES 303642:CJ837 nidx=null]
Melampsalta (Melampsalta) montana brevipennis
 - Melampsalta (Melampsalta) montana brevipennis (Fieber, 1876) [SYNONYM SUBSPECIES 301819:C7S4T nidx=null parent=5DV2D]
 + Melampsalta (Melampsalta) montana brevipennis (Fieber, 1876) [SYNONYM SUBSPECIES 303642:CJ84Z nidx=null parent=5DV2D]
Melampus (Melampus) castaneus
 - Melampus (Melampus) castaneus Megerle von Mühlfeld, 1818 [SYNONYM SPECIES 301819:3Z574 nidx=null parent=3Z57Z]
 + Melampus (Melampus) castaneus Megerle von Mühlfeld, 1816 [SYNONYM SPECIES 303642:CJ85L nidx=null parent=3Z57Z]
Melanopolia catori
 - Melanopolia catori [AMBIGUOUS_SYNONYM SPECIES 301819:BJTNR nidx=null parent=BL39P]
 + Melanopolia catori [MISAPPLIED SPECIES 303642:CJ8CX nidx=null parent=BL39P]
Melaphe thracicus
 - Melaphe thracicus (Verhoeff, 1926) [SYNONYM SPECIES 301819:CH82F nidx=null parent=6R8VQ]
 + Melaphe thracicus (Verhoeff, 1926) [SYNONYM SPECIES 303642:CJ8MC nidx=null parent=6R8VQ]
Mepachymerus (Mepachymerus) indicus
 - Mepachymerus (Mepachymerus) indicus Frey, 1961 [ACCEPTED SPECIES 301819:8CSWH nidx=null]
 + Mepachymerus (Mepachymerus) indicus Frey, 1961 [ACCEPTED SPECIES 303642:3ZT2C nidx=null]
Mepachymerus (Mepachymerus) moirangus
 - Mepachymerus (Mepachymerus) moirangus Cherian, 1973 [ACCEPTED SPECIES 301819:8CSWJ nidx=null]
 + Mepachymerus (Mepachymerus) moirangus Cherian, 1973 [ACCEPTED SPECIES 303642:3ZT2L nidx=null]
Mepachymerus (Steleocerellus) gladiolus
 - Mepachymerus (Steleocerellus) gladiolus (Becker, 1913) [ACCEPTED SPECIES 301819:8CSWL nidx=null]
 + Mepachymerus (Steleocerellus) gladiolus (Becker, 1913) [ACCEPTED SPECIES 303642:3ZT29 nidx=null]
Merceyopsis formosica
 - Merceyopsis formosica Broth. ex Sakurai [SYNONYM SPECIES 301819:9KGMS nidx=null parent=CBDDG]
 + Merceyopsis formosica Broth. ex Sakurai [SYNONYM SPECIES 303642:CJ9F6 nidx=null parent=CBDDG]
Merodon (Merodon) escorialensis
 - Merodon (Merodon) escorialensis Strobl, 1909 [ACCEPTED SPECIES 301819:89F36 nidx=null]
 + Merodon (Merodon) escorialensis Strobl, 1909 [ACCEPTED SPECIES 303642:3ZVGG nidx=null]
Merodon (Merodon) haemorrhoidalis
 - Merodon (Merodon) haemorrhoidalis Sack, 1913 [ACCEPTED SPECIES 301819:8CSZ8 nidx=null]
 + Merodon (Merodon) haemorrhoidalis Sack, 1913 [ACCEPTED SPECIES 303642:3ZVH5 nidx=null]
Merodon (Merodon) longicornis
 - Merodon (Merodon) longicornis Sack, 1913 [ACCEPTED SPECIES 301819:92TNK nidx=null]
 + Merodon (Merodon) longicornis Sack, 1913 [ACCEPTED SPECIES 303642:3ZVHR nidx=null]
Merodon (Merodon) unicolor
 - Merodon (Merodon) unicolor Strobl, 1909 [ACCEPTED SPECIES 301819:8CT2Z nidx=null]
 + Merodon (Merodon) unicolor Strobl, 1909 [ACCEPTED SPECIES 303642:3ZVLT nidx=null]
Mesocyclops (Thermocyclops)
 - Mesocyclops (Thermocyclops) Kiefer, 1929 [SYNONYM SUBGENUS 301819:7ZFWG nidx=null parent=7Q4B9]
 + Mesocyclops (Thermocyclops) Kiefer, 1927 [SYNONYM SUBGENUS 303642:CJ9PN nidx=null parent=7Q4B9]
Mesosa (Aplocnemia) longipennis
 - Mesosa (Aplocnemia) longipennis [AMBIGUOUS_SYNONYM SPECIES 301819:BRV4C nidx=null parent=BJTXP]
 + Mesosa (Aplocnemia) longipennis [MISAPPLIED SPECIES 303642:CJ7LC nidx=null parent=BJTXP]
Metahuntemannia smirnovi
 - Metahuntemannia smirnovi Drzycimski, 1968 [ACCEPTED SPECIES 301819:9GQK3 nidx=null]
 + Metahuntemannia smirnovi Bodin, 1968 [ACCEPTED SPECIES 303642:73CX2 nidx=null]
Metalabis saramacensis
 - Metalabis saramacensis [SYNONYM SPECIES 301819:BWTXT nidx=null parent=BXPBX]
 + Metalabis saramacensis Zacher, 1911 [SYNONYM SPECIES 303642:6RCXZ nidx=null parent=CJ7V2]
Metalloleptura ochraceovittata
 - Metalloleptura ochraceovittata [AMBIGUOUS_SYNONYM SPECIES 301819:BJV25 nidx=null parent=73D68]
 + Metalloleptura ochraceovittata [MISAPPLIED SPECIES 303642:CJ7VK nidx=null parent=73D68]
Metanipponaphis lithocarpi
 - Metanipponaphis lithocarpi [ACCEPTED SPECIES 301819:9H33M nidx=null]
 + Metanipponaphis lithocarpi (Takahashi, 1929) [ACCEPTED SPECIES 303642:CJ7W9 nidx=null]
Methia mormona
 - Methia mormona [AMBIGUOUS_SYNONYM SPECIES 301819:CDM63 nidx=null parent=42FGS]
 + Methia mormona [MISAPPLIED SPECIES 303642:CJ85Z nidx=null parent=42FGS]
Metopocoilus rojasi
 - Metopocoilus rojasi [AMBIGUOUS_SYNONYM SPECIES 301819:BKGJB nidx=null parent=42H8G]
 + Metopocoilus rojasi [MISAPPLIED SPECIES 303642:CJ89V nidx=null parent=42H8G]
Metrioptera (Metrioptera) hormanni
 - Metrioptera (Metrioptera) hormanni [SYNONYM SPECIES 301819:8Q243 nidx=null parent=42JFZ]
 + Metrioptera (Metrioptera) hormanni Werner, 1906 [SYNONYM SPECIES 303642:CJ8BX nidx=null parent=42JFZ]
Metrioptera truncata
 - Metrioptera truncata [SYNONYM SPECIES 301819:8QK7N nidx=null parent=3PL8S]
 + Metrioptera truncata (Werner, 1901) [SYNONYM SPECIES 303642:CJ8C5 nidx=null parent=3PL8S]
Metzgeria simplex
 - Metzgeria simplex Lorb. ex Müll. Frib. [ACCEPTED SPECIES 301819:42KFQ nidx=null]
 + Metzgeria simplex Lorb. ex Müll. Frib. [ACCEPTED SPECIES 303642:CJ8D2 nidx=null]
Metzleria alpina
 - Metzleria alpina Schimp. ex Milde [SYNONYM SPECIES 301819:9SKQZ nidx=null parent=JK78]
 + Metzleria alpina Schimp. ex Milde [SYNONYM SPECIES 303642:CJ8DK nidx=null parent=JK78]
Miamyia (Miamyia) pintoi
 - Miamyia (Miamyia) pintoi Lima, 1930 [SYNONYM SPECIES 301819:42LGN nidx=null parent=8FMS9]
 + Miamyia (Miamyia) pintoi Lima, 1930 [SYNONYM SPECIES 303642:89FMK nidx=null parent=8FMS9]
Miccolamia (Isomiccolamia) verrucosa
 - Miccolamia (Isomiccolamia) verrucosa [AMBIGUOUS_SYNONYM SPECIES 301819:BRVFD nidx=null parent=42M29]
 + Miccolamia (Isomiccolamia) verrucosa [MISAPPLIED SPECIES 303642:CJ8G8 nidx=null parent=42M29]
Microclytus gazellula
 - Microclytus gazellula [AMBIGUOUS_SYNONYM SPECIES 301819:CDNGW nidx=null parent=BJ72M]
 + Microclytus gazellula [MISAPPLIED SPECIES 303642:CJ8XM nidx=null parent=BJ72M]
Microcriodes sikkimensis
 - Microcriodes sikkimensis [AMBIGUOUS_SYNONYM SPECIES 301819:BJV3G nidx=null parent=BLQ4D]
 + Microcriodes sikkimensis [MISAPPLIED SPECIES 303642:CJ8Z7 nidx=null parent=BLQ4D]
Microdus liebmannii
 - Microdus liebmannii Schimp. [SYNONYM SPECIES 301819:9TXD4 nidx=null parent=6D46X]
 + Microdus liebmannii Schimp. ex Besch. [SYNONYM SPECIES 303642:CJ95M nidx=null parent=6D46X]
Microiulus laeticollis mierzeyewskii
 - Microiulus laeticollis mierzeyewskii Jawlowski, 1925 [SYNONYM SUBSPECIES 301819:CDNQX nidx=null parent=7G9XN]
 + Microiulus laeticollis mierzeyewskii Jawlowski, 1925 [SYNONYM SUBSPECIES 303642:CJ973 nidx=null parent=7G9XN]
Microplophorus calverti
 - Microplophorus calverti [AMBIGUOUS_SYNONYM SPECIES 301819:BJV3V nidx=null parent=433Y4]
 + Microplophorus calverti [MISAPPLIED SPECIES 303642:CJ9F7 nidx=null parent=433Y4]
Microthamnium paraphysale
 - Microthamnium paraphysale Paris [SYNONYM SPECIES 301819:9SL2S nidx=null parent=56377]
 + Microthamnium paraphysale Kindb. [SYNONYM SPECIES 303642:CJ9LY nidx=null parent=56377]
Microthamnium subperspicuum
 - Microthamnium subperspicuum (Müll. Hal.) Paris [AMBIGUOUS_SYNONYM SPECIES 301819:9SL44 nidx=null parent=4STRQ]
 + Microthamnium subperspicuum (Müll. Hal.) Kindb. [AMBIGUOUS_SYNONYM SPECIES 303642:CJ9LZ nidx=null parent=4STRQ]
Mimochariergus carbonelli
 - Mimochariergus carbonelli [AMBIGUOUS_SYNONYM SPECIES 301819:BJNSW nidx=null parent=43FCS]
 + Mimochariergus carbonelli [MISAPPLIED SPECIES 303642:CJ9SR nidx=null parent=43FCS]
Mimorsidis scutellatus
 - Mimorsidis scutellatus [AMBIGUOUS_SYNONYM SPECIES 301819:BKGQV nidx=null parent=73LQM]
 + Mimorsidis scutellatus [MISAPPLIED SPECIES 303642:CJ9T2 nidx=null parent=73LQM]
Mirus derivatus
 - Mirus derivatus (Deshayes, 1874) [ACCEPTED SPECIES 301819:7S5Y7 nidx=null]
 + Mirus derivatus (Deshayes, 1876) [ACCEPTED SPECIES 303642:CJ9ZK nidx=null]
Mniodendron camptotheca
 - Mniodendron camptotheca Duby ex Paris [ACCEPTED SPECIES 301819:9LWSB nidx=null]
 + Mniodendron camptotheca Duby ex Paris [ACCEPTED SPECIES 303642:CJBBB nidx=null]
Mnium vallis-gratiae
 - Mnium vallis-gratiae Hampe ex Müll. Hal. [SYNONYM SPECIES 301819:9SLRK nidx=null parent=9LM96]
 + Mnium vallis-gratiae Hampe ex Müll. Hal. [SYNONYM SPECIES 303642:CJBBR nidx=null parent=9LM96]
Modiola (Modiolaria) saucatsensis
 - Modiola (Modiolaria) saucatsensis (Cossmann, 1914) [SYNONYM SPECIES 301819:B7SMY nidx=null parent=B7TLV]
 + Modiola (Modiolaria) saucatsensis (Cossmann, 1896) [SYNONYM SPECIES 303642:CJBCF nidx=null parent=CJ996]
Modiolaria (Planimodiola) saucatsensis
 - Modiolaria (Planimodiola) saucatsensis Cossmann, 1914 [SYNONYM SPECIES 301819:B7T6C nidx=null parent=B7TLV]
 + Modiolaria (Planimodiola) saucatsensis Cossmann, 1896 [SYNONYM SPECIES 303642:CJBDV nidx=null parent=CJ996]
Molobrus fuliginosus
 - Molobrus fuliginosus Fitch, 1856 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JSBK nidx=null]
 + Molobrus fuliginosus Fitch, 1856 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3X5X nidx=null]
Moneilema semipunctatum
 - Moneilema semipunctatum [AMBIGUOUS_SYNONYM SPECIES 301819:BJV98 nidx=null parent=4436G]
 + Moneilema semipunctatum [MISAPPLIED SPECIES 303642:CJ7XJ nidx=null parent=4436G]
Monochamus (Monochamus) galloprovincialis
 - Monochamus (Monochamus) galloprovincialis [AMBIGUOUS_SYNONYM SPECIES 301819:CH7JM nidx=null parent=BL3G8]
 + Monochamus (Monochamus) galloprovincialis [AMBIGUOUS_SYNONYM SPECIES 303642:CJ83Q nidx=null parent=BJV9R]
 + Monochamus (Monochamus) galloprovincialis [AMBIGUOUS_SYNONYM SPECIES 303642:CJ83S nidx=null parent=BK7DX]
Monochamus alternatus
 - Monochamus alternatus [AMBIGUOUS_SYNONYM SPECIES 301819:BJV9J nidx=null parent=BL3G4]
 + Monochamus alternatus [MISAPPLIED SPECIES 303642:CJ83N nidx=null parent=BL3G4]
Monochamus clamator
 - Monochamus clamator [AMBIGUOUS_SYNONYM SPECIES 301819:BJV9L nidx=null parent=7HHBR]
 + Monochamus clamator [MISAPPLIED SPECIES 303642:CJ84B nidx=null parent=7HHBR]
Monochamus maculosus
 - Monochamus maculosus [AMBIGUOUS_SYNONYM SPECIES 301819:CDM2Q nidx=null parent=445QT]
 + Monochamus maculosus [MISAPPLIED SPECIES 303642:CJ83Y nidx=null parent=445QT]
Monochamus sartor
 - Monochamus sartor [AMBIGUOUS_SYNONYM SPECIES 301819:BJ5VG nidx=null parent=BK7FH]
 + Monochamus sartor [MISAPPLIED SPECIES 303642:CJ847 nidx=null parent=BK7FH]
Monochamus sparsutus
 - Monochamus sparsutus [AMBIGUOUS_SYNONYM SPECIES 301819:CG37R nidx=null parent=4463M]
 - Monochamus sparsutus [AMBIGUOUS_SYNONYM SPECIES 301819:CH7JT nidx=null parent=BJV9M]
 - Monochamus sparsutus [AMBIGUOUS_SYNONYM SPECIES 301819:CH7JV nidx=null parent=445WH]
 + Monochamus sparsutus [MISAPPLIED SPECIES 303642:CJ842 nidx=null parent=445WH]
 + Monochamus sparsutus [MISAPPLIED SPECIES 303642:CJ843 nidx=null parent=4463M]
 + Monochamus sparsutus [MISAPPLIED SPECIES 303642:CJ844 nidx=null parent=BJV9M]
Monochamus subfasciatus
 - Monochamus subfasciatus [AMBIGUOUS_SYNONYM SPECIES 301819:CG383 nidx=null parent=BL3GL]
 - Monochamus subfasciatus [AMBIGUOUS_SYNONYM SPECIES 301819:CH7K3 nidx=null parent=BL3GH]
 + Monochamus subfasciatus [MISAPPLIED SPECIES 303642:CJ84F nidx=null parent=BL3GH]
 + Monochamus subfasciatus [MISAPPLIED SPECIES 303642:CJ84G nidx=null parent=BL3GL]
Monochamus sutor
 - Monochamus sutor [AMBIGUOUS_SYNONYM SPECIES 301819:BRNBW nidx=null parent=BK7FM]
 + Monochamus sutor [MISAPPLIED SPECIES 303642:CJ845 nidx=null parent=BK7FM]
Monotis scutiformis setakanensis
 - Monotis scutiformis setakanensis Kiparisova, 1961 [SYNONYM SUBSPECIES 301819:CHN6K nidx=null parent=CH382]
 + Monotis scutiformis setakanensis Kiparisova, 1964 [SYNONYM SUBSPECIES 303642:CJMK4 nidx=null parent=CJ3KB]
Morimospasma paradoxum
 - Morimospasma paradoxum [AMBIGUOUS_SYNONYM SPECIES 301819:CG3X2 nidx=null parent=BLML7]
 - Morimospasma paradoxum [AMBIGUOUS_SYNONYM SPECIES 301819:CH839 nidx=null parent=BLW48]
 + Morimospasma paradoxum [MISAPPLIED SPECIES 303642:CJ8ND nidx=null parent=BLML7]
 + Morimospasma paradoxum [MISAPPLIED SPECIES 303642:CJ8NF nidx=null parent=BLW48]
Morsimus quadratus kastneri
 - Morsimus quadratus kastneri [SYNONYM SUBSPECIES 301819:8Q6BQ nidx=null parent=7KCVB]
 + Morsimus quadratus kastneri Beier, 1954 [SYNONYM SUBSPECIES 303642:CJ8PX nidx=null parent=7KCVB]
Mulsantia blanda
 - Mulsantia blanda Robineau-Desvoidy, 1863 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JSH6 nidx=null]
 + Mulsantia blanda Robineau-Desvoidy, 1863 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3X6X nidx=null]
Mulsantia spreta
 - Mulsantia spreta Robineau-Desvoidy, 1863 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JSHV nidx=null]
 + Mulsantia spreta Robineau-Desvoidy, 1863 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3X6Z nidx=null]
Murex aranea
 - Murex aranea Blainville in Kiener, 1842 [SYNONYM SPECIES 301819:44LTL nidx=null parent=5Y2RN]
 + Murex aranea Kiener, 1842 [SYNONYM SPECIES 303642:CJ956 nidx=null parent=5Y2RN]
Murex jani
 - Murex jani Doderlein, 1862 [SYNONYM SPECIES 301819:868CJ nidx=null parent=9F3RT]
 + Murex jani Doderlein, 1864 [SYNONYM SPECIES 303642:CJ95B nidx=null parent=CHZND]
 + Murex jani Bellardi, 1873 [SYNONYM SPECIES 303642:CJ95C nidx=null parent=CHZND]
Murex rudis
 - Murex rudis Borson, 1921 [SYNONYM SPECIES 301819:C7TKN nidx=null parent=C7G8J]
 + Murex rudis Borson, 1821 [SYNONYM SPECIES 303642:CJ944 nidx=null parent=C7G8J]
Muricidea blainvillei var. trophoniformis
 - Muricidea blainvillei var. trophoniformis Weinkauff, 1868 [SYNONYM VARIETY 301819:5Q7N4 nidx=null parent=44MXN]
 + Muricidea blainvillei var. trophoniformis Monterosato, 1884 [SYNONYM VARIETY 303642:CJ963 nidx=null parent=44MXN]
Musca abrupta
 - Musca abrupta Gmelin, 1790 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JSHY nidx=null]
 + Musca abrupta Gmelin, 1790 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3X73 nidx=null]
Musca aestuans
 - Musca aestuans Linnaeus, 1758 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JSJH nidx=null]
 + Musca aestuans Linnaeus, 1758 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3X75 nidx=null]
Musca comio
 - Musca comio Harris, 1780 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JSLZ nidx=null]
 + Musca comio Harris, 1780 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3X7J nidx=null]
Musca conica
 - Musca conica Gmelin, 1790 [PROVISIONALLY_ACCEPTED SPECIES 301819:9KH7H nidx=null]
 + Musca conica Gmelin, 1790 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3X7L nidx=null]
Musca convenio
 - Musca convenio Harris, 1780 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JSMD nidx=null]
 + Musca convenio Harris, 1780 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3X7N nidx=null]
Musca decore
 - Musca decore Harris, 1780 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JSMM nidx=null]
 + Musca decore Harris, 1780 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3X7P nidx=null]
Musca doclea
 - Musca doclea Walker, 1849 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JSMZ nidx=null]
 + Musca doclea Walker, 1849 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3X7S nidx=null]
Musca erythrocephala
 - Musca erythrocephala Fabricius, 1787 [PROVISIONALLY_ACCEPTED SPECIES 301819:9KH8D nidx=null]
 + Musca erythrocephala Fabricius, 1787 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3X7X nidx=null]
Musca fimetorum
 - Musca fimetorum Geoffroy, 1785 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JSNG nidx=null]
 + Musca fimetorum Geoffroy, 1785 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3X82 nidx=null]
Musca flavipalpis
 - Musca flavipalpis Meigen, 1838 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JSNL nidx=null]
 + Musca flavipalpis Meigen, 1838 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3X83 nidx=null]
Musca gibbosa
 - Musca gibbosa Thunberg, 1789 [PROVISIONALLY_ACCEPTED SPECIES 301819:9KH8W nidx=null]
 + Musca gibbosa Thunberg, 1789 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3X86 nidx=null]
Musca grisea
 - Musca grisea Villers, 1789 [PROVISIONALLY_ACCEPTED SPECIES 301819:9KH94 nidx=null]
 + Musca grisea Villers, 1789 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3X87 nidx=null]
Musca guttata
 - Musca guttata Geoffroy, 1785 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JSPB nidx=null]
 + Musca guttata Geoffroy, 1785 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3X88 nidx=null]
Musca hebes
 - Musca hebes Harris, 1780 [PROVISIONALLY_ACCEPTED SPECIES 301819:9KH98 nidx=null]
 + Musca hebes Harris, 1780 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3X8B nidx=null]
Musca helenii
 - Musca helenii Villers, 1789 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JSPK nidx=null]
 + Musca helenii Villers, 1789 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3X8C nidx=null]
Musca lincensis
 - Musca lincensis Schrank, 1776 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JSQY nidx=null]
 + Musca lincensis Schrank, 1776 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3X8M nidx=null]
Musca metallina
 - Musca metallina Gravenhorst, 1807 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JSRP nidx=null]
 + Musca metallina Gravenhorst, 1807 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3X8X nidx=null]
Musca nigripilis
 - Musca nigripilis Gmelin, 1790 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JSSF nidx=null]
 + Musca nigripilis Gmelin, 1790 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3X95 nidx=null]
Musca prodromaria
 - Musca prodromaria Panzer, 1804 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JSTX nidx=null]
 + Musca prodromaria Panzer, 1804 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3X97 nidx=null]
Musca prolabor
 - Musca prolabor Harris, 1780 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JSTY nidx=null]
 + Musca prolabor Harris, 1780 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3X98 nidx=null]
Musca sacalis
 - Musca sacalis Bjerkander, 1783 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JSWK nidx=null]
 + Musca sacalis Bjerkander, 1783 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3X99 nidx=null]
Musca terrestris
 - Musca terrestris Linnaeus, 1767 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JSY2 nidx=null]
 + Musca terrestris Linnaeus, 1767 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3X9B nidx=null]
Musculus saucatsensis
 - †Musculus saucatsensis (Cossmann, 1914) [ACCEPTED SPECIES 301819:B7TLV nidx=null]
 + Musculus saucatsensis (Cossmann, 1896) [ACCEPTED SPECIES 303642:CJ996 nidx=null]
Musculus viator
 - Musculus viator (A. d'Orbigny, 1842) [ACCEPTED SPECIES 301819:44QCR nidx=null]
 + Musculus viator (A. d'Orbigny, 1846) [ACCEPTED SPECIES 303642:CJ997 nidx=null]
Mycerinus dorcadioides
 - Mycerinus dorcadioides [AMBIGUOUS_SYNONYM SPECIES 301819:BJVD4 nidx=null parent=4Q6T3]
 + Mycerinus dorcadioides [MISAPPLIED SPECIES 303642:CJ9GR nidx=null parent=4Q6T3]
Mycetophila borealis
 - Mycetophila borealis Walker, 1848 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JT38 nidx=null]
 + Mycetophila borealis Walker, 1848 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3X9F nidx=null]
Mycetopus ventricosus
 - Mycetopus ventricosus A. d'Orbigny, 1846 [SYNONYM SPECIES 301819:9TJR2 nidx=null parent=44VPN]
 + Mycetopus ventricosus A. d'Orbigny, 1841 [SYNONYM SPECIES 303642:CJ9JH nidx=null parent=44VPN]
Mydaea (Mydaria) rufisquama
 - Mydaea (Mydaria) rufisquama Schnabl, 1915 [SYNONYM SPECIES 301819:4524P nidx=null parent=8FFFR]
 + Mydaea (Mydaria) rufisquama Schnabl, 1915 [SYNONYM SPECIES 303642:88QND nidx=null parent=7BXVP]
Myiolepta luhei
 - †Myiolepta luhei Cockerell, 1910 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JT5Q nidx=null]
 + Myiolepta luhei Cockerell, 1910 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3XDW nidx=null]
Myiophasia solitaria
 - Myiophasia solitaria Aldrich, 1934 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JT66 nidx=null]
 + Myiophasia solitaria Aldrich, 1934 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3XDY nidx=null]
Myophora arvicola
 - Myophora arvicola Robineau-Desvoidy, 1830 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JT72 nidx=null]
 + Myophora arvicola Robineau-Desvoidy, 1830 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3XF9 nidx=null]
Myophora rapida
 - Myophora rapida Robineau-Desvoidy, 1830 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JT7Z nidx=null]
 + Myophora rapida Robineau-Desvoidy, 1830 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3XFQ nidx=null]
Myothyria degeerioides
 - Myothyria degeerioides Wulp, 1890 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JT8F nidx=null]
 + Myothyria degeerioides Wulp, 1890 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3XGC nidx=null]
Mytilaster solisianus
 - Mytilaster solisianus (A. d'Orbigny, 1842) [ACCEPTED SPECIES 301819:45GCV nidx=null]
 + Mytilaster solisianus (A. d'Orbigny, 1846) [ACCEPTED SPECIES 303642:CJB9K nidx=null]
Mytilus darwinianus
 - Mytilus darwinianus A. d'Orbigny, 1842 [SYNONYM SPECIES 301819:45GLX nidx=null parent=MSRZ]
 + Mytilus darwinianus A. d'Orbigny, 1846 [SYNONYM SPECIES 303642:CJB9P nidx=null parent=CHSL8]
Mytilus soleniformis
 - Mytilus soleniformis A. d'Orbigny, 1842 [SYNONYM SPECIES 301819:45GRP nidx=null parent=655B4]
 + Mytilus soleniformis A. d'Orbigny, 1846 [SYNONYM SPECIES 303642:CJB9R nidx=null parent=CHP6T]
Mytilus solisianus
 - Mytilus solisianus A. d'Orbigny, 1842 [SYNONYM SPECIES 301819:45GRQ nidx=null parent=45GCV]
 + Mytilus solisianus A. d'Orbigny, 1846 [SYNONYM SPECIES 303642:CJB9S nidx=null parent=CJB9K]
Mytilus viator
 - Mytilus viator A. d'Orbigny, 1842 [SYNONYM SPECIES 301819:45GSQ nidx=null parent=44QCR]
 + Mytilus viator A. d'Orbigny, 1846 [SYNONYM SPECIES 303642:CJB9Y nidx=null parent=CJ997]
Myzocallis (Myzocallis) boerneri
 - Myzocallis (Myzocallis) boerneri Stroyan, 1957 [ACCEPTED SPECIES 301819:CBFN9 nidx=null]
 + Myzocallis (Myzocallis) boerneri Stroyan, 1957 [ACCEPTED SPECIES 303642:CJBF6 nidx=null]
Nacella sagittata
 - Nacella sagittata Blainville, 1830 [SYNONYM SPECIES 301819:45JR9 nidx=null parent=5XKT2]
 + Nacella sagittata (Quoy & Gaimard, 1827) [SYNONYM SPECIES 303642:CJBHK nidx=null parent=5XKT2]
Nannopygia daviesi
 - Nannopygia daviesi [SYNONYM SPECIES 301819:BZJCL nidx=null parent=C3BYN]
 + Nannopygia daviesi (Srivastava, 1990) [SYNONYM SPECIES 303642:CJ89R nidx=null parent=C3BYN]
Nassa elabrata
 - Nassa elabrata Doderlein, 1862 [SYNONYM SPECIES 301819:45QW6 nidx=null parent=45RNY]
 + Nassa elabrata Doderlein, 1864 [SYNONYM SPECIES 303642:CJ8J9 nidx=null parent=CJ8MP]
Nassa hotessieriana
 - Nassa hotessieriana A. d'Orbigny, 1842 [SYNONYM SPECIES 301819:B7BMW nidx=null parent=4GV8J]
 + Nassa hotessieriana A. d'Orbigny, 1844 [SYNONYM SPECIES 303642:CJ8JQ nidx=null parent=CJCW8]
Nassarius elabratus
 - †Nassarius elabratus (Doderlein, 1862) [ACCEPTED SPECIES 301819:45RNY nidx=null]
 + Nassarius elabratus (Doderlein, 1864) [ACCEPTED SPECIES 303642:CJ8MP nidx=null]
Nassarius hotessieri
 - Nassarius hotessieri (A. d'Orbigny, 1847) [SYNONYM SPECIES 301819:45RRN nidx=null parent=4GV8J]
 + Nassarius hotessieri (A. d'Orbigny, 1844) [SYNONYM SPECIES 303642:CJ8MY nidx=null parent=CJCW8]
Nassarius hotessierianus
 - Nassarius hotessierianus (A. d'Orbigny, 1842) [SYNONYM SPECIES 301819:45RRP nidx=null parent=4GV8J]
 + Nassarius hotessierianus (A. d'Orbigny, 1844) [SYNONYM SPECIES 303642:CJ8MZ nidx=null parent=CJCW8]
Natica limbata
 - Natica limbata A. d'Orbigny, 1837 [ACCEPTED SPECIES 301819:45TPP nidx=null]
 + Natica limbata A. d'Orbigny, 1839 [SYNONYM SPECIES 303642:CJ8PG nidx=null parent=CJ3ZJ]
Neckera exserta
 - Neckera exserta Hook. ex Schwägr. [SYNONYM SPECIES 301819:9SM8K nidx=null parent=45ZMY]
 + Neckera exserta Hook. ex Schwägr. [SYNONYM SPECIES 303642:CJ95Y nidx=null parent=45ZMY]
Neckera remota
 - Neckera remota Bruch & Schimp. ex Müll. Hal. [SYNONYM SPECIES 301819:9KHQT nidx=null parent=9KWNQ]
 + Neckera remota Bruch & Schimp. ex Müll. Hal. [SYNONYM SPECIES 303642:CJ96Q nidx=null parent=9KWNQ]
Neckeropsis submarginata
 - Neckeropsis submarginata Cardot ex Touw [SYNONYM SPECIES 301819:45ZNG nidx=null parent=9WDDF]
 + Neckeropsis submarginata Cardot ex Touw [SYNONYM SPECIES 303642:CJ96S nidx=null parent=9WDDF]
Necrophorus anglicus
 - Necrophorus anglicus Stephens, 1830 [SYNONYM SPECIES 301819:CH8FK nidx=null parent=9KJ39]
 + Necrophorus anglicus Stephens, 1830 [SYNONYM SPECIES 303642:9MWGC nidx=null parent=9KJ39]
 + Necrophorus anglicus Stephens, 1829 [SYNONYM SPECIES 303642:CJ96V nidx=null parent=9KJ39]
Necydalis laevicollis
 - Necydalis laevicollis [AMBIGUOUS_SYNONYM SPECIES 301819:CDNT5 nidx=null parent=463Y9]
 + Necydalis laevicollis [MISAPPLIED SPECIES 303642:CJ97Y nidx=null parent=463Y9]
Necydalis major
 - Necydalis major [AMBIGUOUS_SYNONYM SPECIES 301819:BJVL5 nidx=null parent=4643Y]
 + Necydalis major [MISAPPLIED SPECIES 303642:CJ97T nidx=null parent=4643Y]
Nemaschema baladicum
 - Nemaschema baladicum [AMBIGUOUS_SYNONYM SPECIES 301819:BKHGY nidx=null parent=466J4]
 + Nemaschema baladicum [MISAPPLIED SPECIES 303642:CJ9BM nidx=null parent=466J4]
Nemobius brasiliensis
 - Nemobius brasiliensis [SYNONYM SPECIES 301819:8Q2CQ nidx=null parent=GH5P]
 + Nemobius brasiliensis (Walker, 1869) [SYNONYM SPECIES 303642:CJ9G2 nidx=null parent=C68FZ]
Nemotelus (Nemotelus) caucasicus
 - Nemotelus (Nemotelus) caucasicus Nartshuk, 1969 [ACCEPTED SPECIES 301819:CH8QQ nidx=null]
 + Nemotelus (Nemotelus) caucasicus Nartshuk, 1969 [ACCEPTED SPECIES 303642:CJ9J3 nidx=null]
Nemotelus (Nemotelus) gracilis
 - Nemotelus (Nemotelus) gracilis Loew, 1846 [ACCEPTED SPECIES 301819:CBM7L nidx=null]
 + Nemotelus (Nemotelus) gracilis Loew, 1846 [ACCEPTED SPECIES 303642:CJ9J4 nidx=null]
Nemotelus (Nemotelus) punctirostris
 - Nemotelus (Nemotelus) punctirostris Lindner, 1974 [ACCEPTED SPECIES 301819:CH8QW nidx=null]
 + Nemotelus (Nemotelus) punctirostris Lindner, 1974 [ACCEPTED SPECIES 303642:CJ9J5 nidx=null]
Nemotelus rufus
 - Nemotelus rufus De Geer, 1776 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JT97 nidx=null]
 + Nemotelus rufus De Geer, 1776 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3XGT nidx=null]
Nemotelus sylvestris
 - Nemotelus sylvestris Müller, 1776 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JT9F nidx=null]
 + Nemotelus sylvestris Müller, 1776 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3XGZ nidx=null]
Nemoura lingulata
 - Nemoura lingulata [SYNONYM SPECIES 301819:8NGSB nidx=null parent=469SY]
 + Nemoura lingulata Navás, 1918 [SYNONYM SPECIES 303642:CJ9JC nidx=null parent=469SY]
Nemoura papilla
 - Nemoura papilla [AMBIGUOUS_SYNONYM SPECIES 301819:8N382 nidx=null parent=469PM]
 + Nemoura papilla Kawai, 1967 [AMBIGUOUS_SYNONYM SPECIES 303642:CJ9JG nidx=null parent=469PM]
Neoclosterus bernardii
 - Neoclosterus bernardii [AMBIGUOUS_SYNONYM SPECIES 301819:BKHJB nidx=null parent=46D7W]
 + Neoclosterus bernardii [MISAPPLIED SPECIES 303642:CJ9P5 nidx=null parent=46D7W]
Neoclytus interruptus
 - Neoclytus interruptus [AMBIGUOUS_SYNONYM SPECIES 301819:CDPK3 nidx=null parent=46DB9]
 + Neoclytus interruptus [MISAPPLIED SPECIES 303642:CJ9P6 nidx=null parent=46DB9]
Neoclytus magnus
 - Neoclytus magnus [AMBIGUOUS_SYNONYM SPECIES 301819:CDPK7 nidx=null parent=46DB9]
 + Neoclytus magnus [MISAPPLIED SPECIES 303642:CJ9P8 nidx=null parent=46DB9]
Neoclytus mucronatus
 - Neoclytus mucronatus [AMBIGUOUS_SYNONYM SPECIES 301819:BJVMQ nidx=null parent=BK7KW]
 + Neoclytus mucronatus [MISAPPLIED SPECIES 303642:CJ9P9 nidx=null parent=BK7KW]
Neoclytus rufus
 - Neoclytus rufus [AMBIGUOUS_SYNONYM SPECIES 301819:BJVMT nidx=null parent=46DCD]
 + Neoclytus rufus [MISAPPLIED SPECIES 303642:CJ9PC nidx=null parent=46DCD]
Neopalame atromaculata
 - Neopalame atromaculata [AMBIGUOUS_SYNONYM SPECIES 301819:BJNT2 nidx=null parent=46P49]
 + Neopalame atromaculata [MISAPPLIED SPECIES 303642:CJ9VZ nidx=null parent=46P49]
Neoperla binodosa
 - Neoperla binodosa [SYNONYM SPECIES 301819:8N39G nidx=null parent=6V9G8]
 + Neoperla binodosa (Wu, 1973) [SYNONYM SPECIES 303642:74844 nidx=null parent=6V9G8]
Neoregostoma spinipenne
 - Neoregostoma spinipenne [AMBIGUOUS_SYNONYM SPECIES 301819:BKHP5 nidx=null parent=4NHKW]
 + Neoregostoma spinipenne [MISAPPLIED SPECIES 303642:CJ9ZB nidx=null parent=4NHKW]
Neorthacris acuticeps nilgiriensis
 - Neorthacris acuticeps nilgiriensis [SYNONYM SUBSPECIES 301819:8Q6BW nidx=null parent=7KGG8]
 + Neorthacris acuticeps nilgiriensis Uvarov, 1929 [SYNONYM SUBSPECIES 303642:CJ9ZH nidx=null parent=7KGG8]
Neoxabea punctulata
 - Neoxabea punctulata [SYNONYM SPECIES 301819:8PFQP nidx=null parent=CG5T9]
 + Neoxabea punctulata (Fitch, 1856) [SYNONYM SPECIES 303642:46WHL nidx=null parent=CG5T9]
Neritopsis delphinula
 - †Neritopsis delphinula A. d'Orbigny, 1847 [ACCEPTED SPECIES 301819:B2LP4 nidx=null]
 + Neritopsis delphinula A. d'Orbigny, 1850 [ACCEPTED SPECIES 303642:CJBR3 nidx=null]
Neuquenaphis (Neuquenaphis) bulbicauda
 - Neuquenaphis (Neuquenaphis) bulbicauda Hille Ris Lambers, 1968 [ACCEPTED SPECIES 301819:479V4 nidx=null]
 + Neuquenaphis (Neuquenaphis) bulbicauda Hille Ris Lambers, 1968 [ACCEPTED SPECIES 303642:CJBVC nidx=null]
Nogagus validus
 - Nogagus validus Dana, 1849-1852 [ACCEPTED SPECIES 301819:CGM8B nidx=null]
 + Nogagus validus Dana, 1853-1855 [ACCEPTED SPECIES 303642:CJMGM nidx=null]
Nortia carinicollis
 - Nortia carinicollis [AMBIGUOUS_SYNONYM SPECIES 301819:BJVTC nidx=null parent=BL3R3]
 + Nortia carinicollis [MISAPPLIED SPECIES 303642:CJ9S6 nidx=null parent=BL3R3]
Notiphila peregrina
 - Notiphila peregrina Wiedemann, 1830 [PROVISIONALLY_ACCEPTED SPECIES 301819:9V8GB nidx=null]
 + Notiphila peregrina Wiedemann, 1830 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3XKK nidx=null]
Nototrivia
 - †Nototrivia F. A. Schilder, 1939 [PROVISIONALLY_ACCEPTED GENUS 301819:BGL9D nidx=null]
 + Nototrivia [ACCEPTED GENUS 303642:CJB29 nidx=null]
Nupserha fricator
 - Nupserha fricator [AMBIGUOUS_SYNONYM SPECIES 301819:BJVW5 nidx=null parent=BLTRY]
 + Nupserha fricator [MISAPPLIED SPECIES 303642:CJBBP nidx=null parent=BLTRY]
Nupserha homeyeri
 - Nupserha homeyeri [AMBIGUOUS_SYNONYM SPECIES 301819:BKHYH nidx=null parent=4849D]
 + Nupserha homeyeri [MISAPPLIED SPECIES 303642:CJBBQ nidx=null parent=4849D]
Nupserha lenita
 - Nupserha lenita [AMBIGUOUS_SYNONYM SPECIES 301819:BJVW6 nidx=null parent=48486]
 + Nupserha lenita [MISAPPLIED SPECIES 303642:CJBBS nidx=null parent=48486]
Nupserha marginella
 - Nupserha marginella [AMBIGUOUS_SYNONYM SPECIES 301819:BJVW7 nidx=null parent=484CR]
 + Nupserha marginella [MISAPPLIED SPECIES 303642:CJBBW nidx=null parent=484CR]
Nupserha spinifera
 - Nupserha spinifera [AMBIGUOUS_SYNONYM SPECIES 301819:BKHYN nidx=null parent=6SCZS]
 + Nupserha spinifera [MISAPPLIED SPECIES 303642:CJBBY nidx=null parent=6SCZS]
Nyctopais mysteriosus
 - Nyctopais mysteriosus [AMBIGUOUS_SYNONYM SPECIES 301819:BJVWK nidx=null parent=485XH]
 + Nyctopais mysteriosus [MISAPPLIED SPECIES 303642:CJBH7 nidx=null parent=485XH]
Nyssicus quadriguttatus
 - Nyssicus quadriguttatus [AMBIGUOUS_SYNONYM SPECIES 301819:CG65C nidx=null parent=487Q2]
 - Nyssicus quadriguttatus [AMBIGUOUS_SYNONYM SPECIES 301819:CH9XN nidx=null parent=3LB8F]
 + Nyssicus quadriguttatus [MISAPPLIED SPECIES 303642:CJBJZ nidx=null parent=487Q2]
 + Nyssicus quadriguttatus [MISAPPLIED SPECIES 303642:CJBK2 nidx=null parent=3LB8F]
Nyssicus topographicus
 - Nyssicus topographicus [AMBIGUOUS_SYNONYM SPECIES 301819:BJVWT nidx=null parent=487Q2]
 + Nyssicus topographicus [MISAPPLIED SPECIES 303642:CJBK3 nidx=null parent=487Q2]
Oberea atropunctata
 - Oberea atropunctata [AMBIGUOUS_SYNONYM SPECIES 301819:CG694 nidx=null parent=6SDWK]
 - Oberea atropunctata [AMBIGUOUS_SYNONYM SPECIES 301819:CHB2X nidx=null parent=74CK3]
 + Oberea atropunctata [MISAPPLIED SPECIES 303642:CJBMZ nidx=null parent=74CK3]
 + Oberea atropunctata [MISAPPLIED SPECIES 303642:CJBN2 nidx=null parent=6SDWK]
Oberea bimaculata
 - Oberea bimaculata [AMBIGUOUS_SYNONYM SPECIES 301819:CG69B nidx=null parent=74CL8]
 - Oberea bimaculata [AMBIGUOUS_SYNONYM SPECIES 301819:CHB32 nidx=null parent=489VJ]
 - Oberea bimaculata [AMBIGUOUS_SYNONYM SPECIES 301819:CHB33 nidx=null parent=74CJQ]
 - Oberea bimaculata [AMBIGUOUS_SYNONYM SPECIES 301819:CHB34 nidx=null parent=489N8]
 - Oberea bimaculata [AMBIGUOUS_SYNONYM SPECIES 301819:CHB35 nidx=null parent=BJ736]
 + Oberea bimaculata [MISAPPLIED SPECIES 303642:CJBNC nidx=null parent=489N8]
 + Oberea bimaculata [MISAPPLIED SPECIES 303642:CJBND nidx=null parent=489VJ]
 + Oberea bimaculata [MISAPPLIED SPECIES 303642:CJBNF nidx=null parent=BJ736]
 + Oberea bimaculata [MISAPPLIED SPECIES 303642:CJBNG nidx=null parent=74CL8]
 + Oberea bimaculata [MISAPPLIED SPECIES 303642:CJBNH nidx=null parent=74CJQ]
Oberea binotaticollis
 - Oberea binotaticollis [AMBIGUOUS_SYNONYM SPECIES 301819:BJVWZ nidx=null parent=74CJ3]
 + Oberea binotaticollis [MISAPPLIED SPECIES 303642:CJBNK nidx=null parent=74CJ3]
Oberea bisbipunctata
 - Oberea bisbipunctata [AMBIGUOUS_SYNONYM SPECIES 301819:BKJ3R nidx=null parent=48954]
 + Oberea bisbipunctata [MISAPPLIED SPECIES 303642:CJBN3 nidx=null parent=48954]
Oberea inclusa
 - Oberea inclusa [AMBIGUOUS_SYNONYM SPECIES 301819:CG69G nidx=null parent=489C6]
 - Oberea inclusa [AMBIGUOUS_SYNONYM SPECIES 301819:CHB39 nidx=null parent=BJVXK]
 + Oberea inclusa [MISAPPLIED SPECIES 303642:CJBNT nidx=null parent=BJVXK]
 + Oberea inclusa [MISAPPLIED SPECIES 303642:CJBNV nidx=null parent=489C6]
Oberea japonica
 - Oberea japonica [AMBIGUOUS_SYNONYM SPECIES 301819:BJVX7 nidx=null parent=6SDWH]
 - Oberea japonica Breuning, 1947 [AMBIGUOUS_SYNONYM SPECIES 301819:BJVX8 nidx=null parent=BJVX6]
 + Oberea japonica [MISAPPLIED SPECIES 303642:CJBN5 nidx=null parent=6SDWH]
 + Oberea japonica Breuning, 1947 [MISAPPLIED SPECIES 303642:CJBN6 nidx=null parent=BJVX6]
Oberea myops
 - Oberea myops [AMBIGUOUS_SYNONYM SPECIES 301819:BJ73B nidx=null parent=6SCK9]
 + Oberea myops [MISAPPLIED SPECIES 303642:CJBP4 nidx=null parent=6SCK9]
Oberea notata
 - Oberea notata [AMBIGUOUS_SYNONYM SPECIES 301819:BKJ5W nidx=null parent=48954]
 + Oberea notata [MISAPPLIED SPECIES 303642:CJBN8 nidx=null parent=48954]
Oberea ocellata
 - Oberea ocellata [AMBIGUOUS_SYNONYM SPECIES 301819:BJ73C nidx=null parent=489VJ]
 + Oberea ocellata [MISAPPLIED SPECIES 303642:CJBP7 nidx=null parent=489VJ]
Oberea pictipes
 - Oberea pictipes [AMBIGUOUS_SYNONYM SPECIES 301819:BKJ6J nidx=null parent=489PM]
 + Oberea pictipes [MISAPPLIED SPECIES 303642:CJBP9 nidx=null parent=489PM]
Oberea praelonga
 - Oberea praelonga [AMBIGUOUS_SYNONYM SPECIES 301819:BJ73D nidx=null parent=489NJ]
 + Oberea praelonga [MISAPPLIED SPECIES 303642:CJBPC nidx=null parent=489NJ]
Oberea quadricallosa
 - Oberea quadricallosa [AMBIGUOUS_SYNONYM SPECIES 301819:BJ73F nidx=null parent=6SCK9]
 + Oberea quadricallosa [MISAPPLIED SPECIES 303642:CJBPF nidx=null parent=6SCK9]
Oberea reductesignata
 - Oberea reductesignata [AMBIGUOUS_SYNONYM SPECIES 301819:BJVXH nidx=null parent=6SCK2]
 + Oberea reductesignata [MISAPPLIED SPECIES 303642:CJBPH nidx=null parent=6SCK2]
Oberea tripunctata
 - Oberea tripunctata [AMBIGUOUS_SYNONYM SPECIES 301819:CG6BL nidx=null parent=489LS]
 - Oberea tripunctata [AMBIGUOUS_SYNONYM SPECIES 301819:CHB4N nidx=null parent=489NJ]
 - Oberea tripunctata [AMBIGUOUS_SYNONYM SPECIES 301819:CHB4P nidx=null parent=74CL8]
 - Oberea tripunctata [AMBIGUOUS_SYNONYM SPECIES 301819:CHB4Q nidx=null parent=489P8]
 - Oberea tripunctata [AMBIGUOUS_SYNONYM SPECIES 301819:CHB4R nidx=null parent=489BQ]
 + Oberea tripunctata [MISAPPLIED SPECIES 303642:CJBPX nidx=null parent=489LS]
 + Oberea tripunctata [MISAPPLIED SPECIES 303642:CJBPY nidx=null parent=74CL8]
 + Oberea tripunctata [MISAPPLIED SPECIES 303642:CJBPZ nidx=null parent=489NJ]
 + Oberea tripunctata [MISAPPLIED SPECIES 303642:CJBQ2 nidx=null parent=489P8]
 + Oberea tripunctata [MISAPPLIED SPECIES 303642:CJBQ3 nidx=null parent=489BQ]
Oberea unimaculicollis
 - Oberea unimaculicollis [AMBIGUOUS_SYNONYM SPECIES 301819:BKJ6M nidx=null parent=489VV]
 + Oberea unimaculicollis [MISAPPLIED SPECIES 303642:CJBN9 nidx=null parent=489VV]
Oberea vittata
 - Oberea vittata [AMBIGUOUS_SYNONYM SPECIES 301819:BJVXJ nidx=null parent=BJVX6]
 + Oberea vittata [MISAPPLIED SPECIES 303642:CJBNB nidx=null parent=BJVX6]
Obereopsis bicoloripes
 - Obereopsis bicoloripes [AMBIGUOUS_SYNONYM SPECIES 301819:BKJ6R nidx=null parent=489GV]
 + Obereopsis bicoloripes [MISAPPLIED SPECIES 303642:CJBQ5 nidx=null parent=489GV]
Obovaria cordata
 - Obovaria cordata Rafinesque, 1820 [SYNONYM SPECIES 301819:74FBR nidx=null parent=6VRS2]
 + Obovaria cordata Rafinesque, 1820 [SYNONYM SPECIES 303642:48B4B nidx=null parent=6VRS2]
Obrium constricticolle
 - Obrium constricticolle [AMBIGUOUS_SYNONYM SPECIES 301819:BJVXN nidx=null parent=48B7V]
 + Obrium constricticolle [MISAPPLIED SPECIES 303642:CJBRZ nidx=null parent=48B7V]
Obrium cordicolle
 - Obrium cordicolle [AMBIGUOUS_SYNONYM SPECIES 301819:BJVXR nidx=null parent=6SFBB]
 + Obrium cordicolle [MISAPPLIED SPECIES 303642:CJBS2 nidx=null parent=6SFBB]
Obrium multifarium
 - Obrium multifarium [AMBIGUOUS_SYNONYM SPECIES 301819:BJQ2S nidx=null parent=48B76]
 + Obrium multifarium [MISAPPLIED SPECIES 303642:CJBS6 nidx=null parent=48B76]
Obrium trifasciatum
 - Obrium trifasciatum [AMBIGUOUS_SYNONYM SPECIES 301819:BJNT7 nidx=null parent=74FBN]
 + Obrium trifasciatum [MISAPPLIED SPECIES 303642:CJBS7 nidx=null parent=74FBN]
Ocenebra erinaceus elongatus
 - Ocenebra erinaceus elongatus Settepassi, 1970 [SYNONYM SUBSPECIES 301819:CG6GR nidx=null parent=48CQ8]
 + Ocenebra erinaceus elongatus Settepassi, 1970 [SYNONYM SUBSPECIES 303642:CJBTC nidx=null parent=48CQ8]
Ochtiphila albiceps
 - Ochtiphila albiceps Meigen, 1830 [PROVISIONALLY_ACCEPTED SPECIES 301819:9V8GW nidx=null]
 + Ochtiphila albiceps Meigen, 1830 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3XLH nidx=null]
Odontocera globicollis
 - Odontocera globicollis [AMBIGUOUS_SYNONYM SPECIES 301819:BJNTB nidx=null parent=BLF67]
 + Odontocera globicollis [MISAPPLIED SPECIES 303642:CJC3Y nidx=null parent=BLF67]
Odontocera punctata
 - Odontocera punctata [AMBIGUOUS_SYNONYM SPECIES 301819:BKJBF nidx=null parent=48PCT]
 + Odontocera punctata [MISAPPLIED SPECIES 303642:CJC3Z nidx=null parent=48PCT]
Odopoea walkerii
 - Odopoea walkerii (Guérin-Méneville, 1856) [SYNONYM SPECIES 301819:CHBJS nidx=null parent=7DDX3]
 + Odopoea walkerii (Guérin-Méneville, 1856) [SYNONYM SPECIES 303642:CJC77 nidx=null parent=7DDX3]
Odostomia amanda
 - Odostomia amanda Garrett, 1863 [ACCEPTED SPECIES 301819:48SNB nidx=null]
 + Odostomia amanda Garrett, 1873 [ACCEPTED SPECIES 303642:CJC7T nidx=null]
Odostomia cionelloides
 - Odostomia cionelloides Clessin, 1902 [ACCEPTED SPECIES 301819:48SR2 nidx=null]
 + Odostomia cionelloides Clessin, 1900 [ACCEPTED SPECIES 303642:CJC7W nidx=null]
Odostomia glabra
 - Odostomia glabra Clessin, 1902 [ACCEPTED SPECIES 301819:48SVB nidx=null]
 + Odostomia glabra Clessin, 1900 [ACCEPTED SPECIES 303642:CJC7Y nidx=null]
Oecanthus camptulus
 - Oecanthus camptulus [SYNONYM SPECIES 301819:8Q2J4 nidx=null parent=74GSX]
 + Oecanthus camptulus Karsch, 1893 [SYNONYM SPECIES 303642:CJCBS nidx=null parent=74GSX]
Oeme (Oeme) strangulata
 - Oeme (Oeme) strangulata [SYNONYM SPECIES 301819:CHBT3 nidx=null parent=48X25]
 + Oeme (Oeme) strangulata [SYNONYM SPECIES 303642:BRWGC nidx=null parent=48X25]
Olenecamptus affinis
 - Olenecamptus affinis [AMBIGUOUS_SYNONYM SPECIES 301819:CG7KQ nidx=null parent=4945X]
 - Olenecamptus affinis [AMBIGUOUS_SYNONYM SPECIES 301819:CHC4H nidx=null parent=4942V]
 + Olenecamptus affinis [MISAPPLIED SPECIES 303642:CJCNQ nidx=null parent=4945X]
 + Olenecamptus affinis [MISAPPLIED SPECIES 303642:CJCNR nidx=null parent=4942V]
Olenecamptus bilobus
 - Olenecamptus bilobus [AMBIGUOUS_SYNONYM SPECIES 301819:CG7L6 nidx=null parent=BLS6J]
 - Olenecamptus bilobus [AMBIGUOUS_SYNONYM SPECIES 301819:CHC4K nidx=null parent=BLW9R]
 - Olenecamptus bilobus [AMBIGUOUS_SYNONYM SPECIES 301819:CHC4L nidx=null parent=BL3ZF]
 - Olenecamptus bilobus [AMBIGUOUS_SYNONYM SPECIES 301819:CHC4M nidx=null parent=BLW8V]
 - Olenecamptus bilobus [AMBIGUOUS_SYNONYM SPECIES 301819:CHC4N nidx=null parent=BK7RW]
 - Olenecamptus bilobus [AMBIGUOUS_SYNONYM SPECIES 301819:CHC4P nidx=null parent=BLWYJ]
 - Olenecamptus bilobus [AMBIGUOUS_SYNONYM SPECIES 301819:CHC4Q nidx=null parent=BLSWL]
 - Olenecamptus bilobus [AMBIGUOUS_SYNONYM SPECIES 301819:CHC4R nidx=null parent=BL3ZC]
 - Olenecamptus bilobus [AMBIGUOUS_SYNONYM SPECIES 301819:CHC4S nidx=null parent=BK7RV]
 - Olenecamptus bilobus [AMBIGUOUS_SYNONYM SPECIES 301819:CHC4T nidx=null parent=BL3Z7]
 - Olenecamptus bilobus [AMBIGUOUS_SYNONYM SPECIES 301819:CHC4V nidx=null parent=BL3Z5]
 - Olenecamptus bilobus [AMBIGUOUS_SYNONYM SPECIES 301819:CHC4W nidx=null parent=BLYYY]
 - Olenecamptus bilobus [AMBIGUOUS_SYNONYM SPECIES 301819:CHC4X nidx=null parent=4945J]
 + Olenecamptus bilobus [MISAPPLIED SPECIES 303642:CJCNT nidx=null parent=BL3ZC]
 + Olenecamptus bilobus [MISAPPLIED SPECIES 303642:CJCNV nidx=null parent=4945J]
 + Olenecamptus bilobus [MISAPPLIED SPECIES 303642:CJCNW nidx=null parent=BLW8V]
 + Olenecamptus bilobus [MISAPPLIED SPECIES 303642:CJCNX nidx=null parent=BK7RW]
 + Olenecamptus bilobus [MISAPPLIED SPECIES 303642:CJCNY nidx=null parent=BLYYY]
 + Olenecamptus bilobus [MISAPPLIED SPECIES 303642:CJCNZ nidx=null parent=BL3Z7]
 + Olenecamptus bilobus [MISAPPLIED SPECIES 303642:CJCP2 nidx=null parent=BLW9R]
 + Olenecamptus bilobus [MISAPPLIED SPECIES 303642:CJCP3 nidx=null parent=BLSWL]
 + Olenecamptus bilobus [MISAPPLIED SPECIES 303642:CJCP4 nidx=null parent=BL3ZF]
 + Olenecamptus bilobus [MISAPPLIED SPECIES 303642:CJCP5 nidx=null parent=BK7RV]
 + Olenecamptus bilobus [MISAPPLIED SPECIES 303642:CJCP6 nidx=null parent=BL3Z5]
 + Olenecamptus bilobus [MISAPPLIED SPECIES 303642:CJCP7 nidx=null parent=BLWYJ]
 + Olenecamptus bilobus [MISAPPLIED SPECIES 303642:CJCP8 nidx=null parent=BLS6J]
Olenecamptus clarus
 - Olenecamptus clarus [AMBIGUOUS_SYNONYM SPECIES 301819:BJW2N nidx=null parent=74J84]
 + Olenecamptus clarus [MISAPPLIED SPECIES 303642:CJCPF nidx=null parent=74J84]
Olenecamptus octopustulatus
 - Olenecamptus octopustulatus [AMBIGUOUS_SYNONYM SPECIES 301819:BJW2P nidx=null parent=4943B]
 + Olenecamptus octopustulatus [MISAPPLIED SPECIES 303642:CJCQB nidx=null parent=4943B]
Olenecamptus optatus
 - Olenecamptus optatus [AMBIGUOUS_SYNONYM SPECIES 301819:BJW2Q nidx=null parent=BL3ZG]
 + Olenecamptus optatus [MISAPPLIED SPECIES 303642:CJCQC nidx=null parent=BL3ZG]
Olenecamptus pseudostrigosus
 - Olenecamptus pseudostrigosus [AMBIGUOUS_SYNONYM SPECIES 301819:CG7M5 nidx=null parent=BL3ZJ]
 - Olenecamptus pseudostrigosus [AMBIGUOUS_SYNONYM SPECIES 301819:CHC5X nidx=null parent=BL3ZH]
 + Olenecamptus pseudostrigosus [MISAPPLIED SPECIES 303642:CJCQD nidx=null parent=BL3ZJ]
 + Olenecamptus pseudostrigosus [MISAPPLIED SPECIES 303642:CJCQF nidx=null parent=BL3ZH]
Olenecamptus subobliteratus
 - Olenecamptus subobliteratus [AMBIGUOUS_SYNONYM SPECIES 301819:BJW2R nidx=null parent=4944T]
 + Olenecamptus subobliteratus [MISAPPLIED SPECIES 303642:CJCQJ nidx=null parent=4944T]
Olesicoccus costalimai
 - Olesicoccus costalimai Borgmeier, 1931 [SYNONYM SPECIES 301819:6SKLW nidx=null parent=35878]
 + Olesicoccus costalimai Borgmeier, 1931 [SYNONYM SPECIES 303642:494FT nidx=null parent=35878]
Olethrius brevicornis
 - Olethrius brevicornis [SYNONYM SPECIES 301819:BKJGB nidx=null parent=494PF]
 + Olethrius brevicornis Dillon & Dillon, 1952 [SYNONYM SPECIES 303642:494P5 nidx=null parent=494PB]
Olethrius scabripennis
 - Olethrius scabripennis [AMBIGUOUS_SYNONYM SPECIES 301819:BJW2W nidx=null parent=494PF]
 + Olethrius scabripennis [MISAPPLIED SPECIES 303642:CJCQV nidx=null parent=494PF]
Onalcidion pictulum
 - Onalcidion pictulum [AMBIGUOUS_SYNONYM SPECIES 301819:BJW3M nidx=null parent=49FJP]
 + Onalcidion pictulum [MISAPPLIED SPECIES 303642:CJ9JQ nidx=null parent=49FJP]
Oncideres alicei
 - Oncideres alicei [AMBIGUOUS_SYNONYM SPECIES 301819:BKJLR nidx=null parent=BLL42]
 + Oncideres alicei [MISAPPLIED SPECIES 303642:CJ9KH nidx=null parent=BLL42]
Oncideres dalmanii
 - Oncideres dalmanii [AMBIGUOUS_SYNONYM SPECIES 301819:BJW43 nidx=null parent=49G54]
 + Oncideres dalmanii [MISAPPLIED SPECIES 303642:CJ9KP nidx=null parent=49G54]
Oncideres diana
 - Oncideres diana [AMBIGUOUS_SYNONYM SPECIES 301819:CG4TK nidx=null parent=49GFG]
 - Oncideres diana [AMBIGUOUS_SYNONYM SPECIES 301819:CH8SJ nidx=null parent=74MQT]
 - Oncideres diana [AMBIGUOUS_SYNONYM SPECIES 301819:CH8SK nidx=null parent=49G4M]
 + Oncideres diana [MISAPPLIED SPECIES 303642:CJ9KQ nidx=null parent=49GFG]
 + Oncideres diana [MISAPPLIED SPECIES 303642:CJ9KR nidx=null parent=74MQT]
 + Oncideres diana [MISAPPLIED SPECIES 303642:CJ9KS nidx=null parent=49G4M]
Oncideres fulva
 - Oncideres fulva [AMBIGUOUS_SYNONYM SPECIES 301819:BJW45 nidx=null parent=49GK8]
 + Oncideres fulva [MISAPPLIED SPECIES 303642:CJ9KW nidx=null parent=49GK8]
Oncideres irrorata
 - Oncideres irrorata [AMBIGUOUS_SYNONYM SPECIES 301819:BKJMD nidx=null parent=49GFL]
 + Oncideres irrorata [MISAPPLIED SPECIES 303642:CJ9LM nidx=null parent=49GFL]
Oncideres saga
 - Oncideres saga [AMBIGUOUS_SYNONYM SPECIES 301819:CG4V4 nidx=null parent=6SN2V]
 - Oncideres saga [AMBIGUOUS_SYNONYM SPECIES 301819:CH8T2 nidx=null parent=49G99]
 + Oncideres saga [MISAPPLIED SPECIES 303642:CJ9LD nidx=null parent=49G99]
 + Oncideres saga [MISAPPLIED SPECIES 303642:CJ9LF nidx=null parent=6SN2V]
Oncideres satyra
 - Oncideres satyra [AMBIGUOUS_SYNONYM SPECIES 301819:CG4VC nidx=null parent=49GDB]
 - Oncideres satyra [AMBIGUOUS_SYNONYM SPECIES 301819:CH8T8 nidx=null parent=6SN2V]
 + Oncideres satyra [MISAPPLIED SPECIES 303642:CJ9LN nidx=null parent=6SN2V]
 + Oncideres satyra [MISAPPLIED SPECIES 303642:CJ9LP nidx=null parent=49GDB]
Oncometopia (Oncometopia) asperula tomentosa
 - Oncometopia (Oncometopia) asperula tomentosa Distant, 1908 [SYNONYM SUBSPECIES 301819:CBJ2H nidx=null parent=584JG]
 + Oncometopia (Oncometopia) asperula tomentosa Distant, 1908 [SYNONYM SUBSPECIES 303642:CJ9N5 nidx=null parent=584JG]
Onconotus motschoulskii
 - Onconotus motschoulskii [SYNONYM SPECIES 301819:8Q2LG nidx=null parent=49J45]
 + Onconotus motschoulskii Fischer von Waldheim, 1846 [SYNONYM SPECIES 303642:CJ9N9 nidx=null parent=49J45]
Onconotus motschoulskyi
 - Onconotus motschoulskyi [SYNONYM SPECIES 301819:8Q2LF nidx=null parent=49J45]
 + Onconotus motschoulskyi Fischer von Waldheim, 1846 [SYNONYM SPECIES 303642:CJ9N8 nidx=null parent=49J45]
Oncopeltus (Oncopeltus) varicolor
 - Oncopeltus (Oncopeltus) varicolor (Fabricius, 1794) [ACCEPTED SPECIES 301819:CDPGW nidx=null]
 + Oncopeltus (Oncopeltus) varicolor (Fabricius, 1794) [ACCEPTED SPECIES 303642:CJ9NB nidx=null]
Onesia gentilis
 - Onesia gentilis Robineau-Desvoidy, 1830 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JTGZ nidx=null]
 + Onesia gentilis Robineau-Desvoidy, 1830 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3XNS nidx=null]
Oopsis foudrasi
 - Oopsis foudrasi [AMBIGUOUS_SYNONYM SPECIES 301819:BKJST nidx=null parent=6SNT4]
 + Oopsis foudrasi [MISAPPLIED SPECIES 303642:CJ9TF nidx=null parent=6SNT4]
Opacibidion sulcicorne
 - Opacibidion sulcicorne [AMBIGUOUS_SYNONYM SPECIES 301819:BJW4Z nidx=null parent=74NTR]
 + Opacibidion sulcicorne [MISAPPLIED SPECIES 303642:CJ9TP nidx=null parent=74NTR]
Ophiostomum
 - Ophiostomum [ACCEPTED GENUS 301819:C2825 nidx=null]
 + Ophiostomum Creplin, 1839 [ACCEPTED GENUS 303642:CJB26 nidx=null]
Ophryops pallidus
 - Ophryops pallidus [AMBIGUOUS_SYNONYM SPECIES 301819:BJW5C nidx=null parent=6SQZX]
 + Ophryops pallidus [MISAPPLIED SPECIES 303642:CJB5V nidx=null parent=6SQZX]
Opshomala cylindrodes
 - Opshomala cylindrodes [SYNONYM SPECIES 301819:8Q2LY nidx=null parent=4ZTF2]
 + Opshomala cylindrodes Stål, 1861 [SYNONYM SPECIES 303642:CJBJ4 nidx=null parent=4ZTF2]
Opshomala marshalli
 - Opshomala marshalli [SYNONYM SPECIES 301819:8Q2M2 nidx=null parent=6ZJRR]
 + Opshomala marshalli (Bruner, 1908) [SYNONYM SPECIES 303642:CJBJ5 nidx=null parent=6ZJRR]
Orbitoides subgen. Discocyclina
 - †Orbitoides subgen. Discocyclina Gümbel, 1870 [PROVISIONALLY_ACCEPTED SUBGENUS 301819:CH2B3 nidx=null]
 + Orbitoides subgen. Discocyclina Gümbel, 1870 [SYNONYM SUBGENUS 303642:CJ2MR nidx=null parent=7ZTXB]
 + Orbitoides subgen. Discocyclina Gümbel, 1870 [PROVISIONALLY_ACCEPTED SUBGENUS 303642:CJ2MS nidx=null]
Orchomene minutus
 - Orchomene minutus (Krøyer, 1846) [SYNONYM SPECIES 301819:C7XYQ nidx=null parent=6SSXK]
 + Orchomene minutus (Krøyer, 1846) [SYNONYM SPECIES 303642:CJBT4 nidx=null parent=6SSXK]
Oreoweisia chilensis
 - Oreoweisia chilensis (Hampe ex Müll. Hal.) Paris [SYNONYM SPECIES 301819:74TZK nidx=null parent=9WDD8]
 + Oreoweisia chilensis (Hampe ex Müll. Hal.) Kindb. [SYNONYM SPECIES 303642:CJBWW nidx=null parent=9WDD8]
Orgyia flavolimbata tristis
 - Orgyia flavolimbata tristis Grum-Grshimailo, 1890 [SYNONYM SUBSPECIES 301819:5K2KY nidx=null parent=BLZPP]
 + Orgyia flavolimbata tristis Grum-Grshimailo, 1890 [SYNONYM SPECIES 303642:CJBXC nidx=null parent=BLZPP]
Ornistomus bicinctus
 - Ornistomus bicinctus [AMBIGUOUS_SYNONYM SPECIES 301819:BKK2D nidx=null parent=6T6GY]
 + Ornistomus bicinctus [MISAPPLIED SPECIES 303642:CJC2S nidx=null parent=6T6GY]
Ornithia mexicana
 - Ornithia mexicana [AMBIGUOUS_SYNONYM SPECIES 301819:BJW8Z nidx=null parent=BJW92]
 + Ornithia mexicana [MISAPPLIED SPECIES 303642:CJC2T nidx=null parent=BJW92]
Ortalis semivitta
 - Ortalis semivitta Walker, 1865 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JTKB nidx=null]
 + Ortalis semivitta Walker, 1865 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3XQ4 nidx=null]
Orthacanthacris sigillata
 - Orthacanthacris sigillata [SYNONYM SPECIES 301819:BV6K4 nidx=null parent=NJNS]
 + Orthacanthacris sigillata (Bolívar, 1908) [SYNONYM SPECIES 303642:CJC6H nidx=null parent=NJNS]
Orthelimaea klinghardti
 - Orthelimaea klinghardti [SYNONYM SPECIES 301819:8Q2NR nidx=null parent=6SXMK]
 + Orthelimaea klinghardti (Krausze, 1903) [SYNONYM SPECIES 303642:CJC6S nidx=null parent=6SXMK]
Orthomegas marechali
 - Orthomegas marechali [AMBIGUOUS_SYNONYM SPECIES 301819:BJWB2 nidx=null parent=74WL9]
 + Orthomegas marechali [MISAPPLIED SPECIES 303642:CJCHB nidx=null parent=74WL9]
Orthoptera
 - Orthoptera Latreille, 1810 [ACCEPTED ORDER 301819:B7VSM nidx=null]
 + Orthoptera Olivier, 1789 [ACCEPTED ORDER 303642:CJBKK nidx=null]
Orthoptères
 - Orthoptères Latreille, 1810 [SYNONYM ORDER 301819:8PSJZ nidx=null parent=B7VSM]
 + Orthoptères Olivier, 1789 [SYNONYM ORDER 303642:CJCJH nidx=null parent=CJBKK]
Orthotrichum rupestre
 - Orthotrichum rupestre Schleich. ex Schwägr. [SYNONYM SPECIES 301819:759MV nidx=null parent=9LQX3]
 + Orthotrichum rupestre Schleich. ex Schwägr. [SYNONYM SPECIES 303642:CJCLQ nidx=null parent=9LQX3]
Orthotrichum subexsertum
 - Orthotrichum subexsertum Schimp. ex Müll. Hal. [ACCEPTED SPECIES 301819:9KKYP nidx=null]
 + Orthotrichum subexsertum Schimp. ex Müll. Hal. [ACCEPTED SPECIES 303642:CJCLR nidx=null]
Ostrea hybrida
 - Ostrea hybrida Gmelin, 1791 [SYNONYM SPECIES 301819:6TD8F nidx=null parent=4NK3R]
 + Ostrea hybrida Deshayes, 1832 [SYNONYM SPECIES 303642:CJ9VP nidx=null parent=8YJQN]
Otiorhynchus aurosignatus
 - Otiorhynchus aurosignatus Apfelbeck, 1895 [SYNONYM SPECIES 301819:B7CDF nidx=null parent=6DBV9]
 + Otiorhynchus aurosignatus Apfelbeck, 1895 [SYNONYM SPECIES 303642:CJ9XX nidx=null parent=6DBV9]
 + Otiorhynchus aurosignatus Apfelbeck, 1894 [SYNONYM SPECIES 303642:CJ9XY nidx=null parent=6DBV9]
 + Otiorhynchus aurosignatus Apfelbeck, 1894 [SYNONYM SPECIES 303642:CJ9XZ nidx=null parent=6DBV9]
Ouralia
 - Ouralia Mulsant & Rey, 1874 [SYNONYM GENUS 301819:CH9CQ nidx=null parent=9JR2Q]
 + Ouralia Mulsant & Rey, 1874 [SYNONYM GENUS 303642:CJB2Z nidx=null parent=9JR2Q]
 + Ouralia Mulsant & Rey, 1873 [SYNONYM GENUS 303642:CJB32 nidx=null parent=9JR2Q]
 + Ouralia Mulsant & Rey, 1875 [SYNONYM GENUS 303642:CJB33 nidx=null parent=9JR2Q]
Oxilus gazella
 - Oxilus gazella [AMBIGUOUS_SYNONYM SPECIES 301819:BJWDG nidx=null parent=4BBYP]
 + Oxilus gazella [MISAPPLIED SPECIES 303642:CJBBC nidx=null parent=4BBYP]
Oxycoleus culicinus
 - Oxycoleus culicinus [AMBIGUOUS_SYNONYM SPECIES 301819:BKKBW nidx=null parent=BJPBS]
 + Oxycoleus culicinus [MISAPPLIED SPECIES 303642:CJBG4 nidx=null parent=BJPBS]
Oxylamia derolia
 - Oxylamia derolia [AMBIGUOUS_SYNONYM SPECIES 301819:BKKC6 nidx=null parent=BL45X]
 + Oxylamia derolia [MISAPPLIED SPECIES 303642:CJBHQ nidx=null parent=BL45X]
Oxylamia subderolia
 - Oxylamia subderolia [AMBIGUOUS_SYNONYM SPECIES 301819:BKKC7 nidx=null parent=BL45Y]
 + Oxylamia subderolia [MISAPPLIED SPECIES 303642:CJBHR nidx=null parent=BL45Y]
Oxymerus aculeatus
 - Oxymerus aculeatus [AMBIGUOUS_SYNONYM SPECIES 301819:BJWDV nidx=null parent=BK7VJ]
 + Oxymerus aculeatus [MISAPPLIED SPECIES 303642:CJBHX nidx=null parent=BK7VJ]
Oxyrrhepes extensa
 - Oxyrrhepes extensa [SYNONYM SPECIES 301819:8PG9V nidx=null parent=4BK3L]
 + Oxyrrhepes extensa (Walker, 1859) [SYNONYM SPECIES 303642:4BK3G nidx=null parent=4BK3L]
Pachydissus vicarius
 - Pachydissus vicarius [AMBIGUOUS_SYNONYM SPECIES 301819:BKKDV nidx=null parent=BLQ96]
 + Pachydissus vicarius [MISAPPLIED SPECIES 303642:CJBX3 nidx=null parent=BLQ96]
Pachyta lamed
 - Pachyta lamed [AMBIGUOUS_SYNONYM SPECIES 301819:BJWFQ nidx=null parent=7HNVF]
 + Pachyta lamed [MISAPPLIED SPECIES 303642:CJC2K nidx=null parent=7HNVF]
Paekilocera
 - Paekilocera Westwood, 1841 [SYNONYM GENUS 301819:8PV8B nidx=null parent=8NXRL]
 + Paekilocera Serville, 1831 [SYNONYM GENUS 303642:CJC3P nidx=null parent=8NXRL]
Palaeocolpodia eocenica
 - †Palaeocolpodia eocenica Meunier, 1904 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JTQ7 nidx=null]
 + Palaeocolpodia eocenica Meunier, 1904 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3XVF nidx=null]
Palaeocopa
 - Palaeocopa Henningsmoen, 1953 [SYNONYM SUBORDER 301819:BDYQL nidx=null parent=857WB]
 - Palaeocopa Henningsmoen, 1953 [PROVISIONALLY_ACCEPTED SUBORDER 301819:BDYQM nidx=null]
 + Palaeocopa [PROVISIONALLY_ACCEPTED SUBORDER 303642:9XCRR nidx=null]
 + Palaeocopa [SYNONYM SUBORDER 303642:CJC8K nidx=null parent=857WB]
Palaeopipiza xenos
 - †Palaeopipiza xenos Meunier, 1902 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JTQD nidx=null]
 + Palaeopipiza xenos Meunier, 1902 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3XVG nidx=null]
Palaeosphegina tristis
 - †Palaeosphegina tristis Hull, 1945 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JTQR nidx=null]
 + Palaeosphegina tristis Hull, 1945 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3XVH nidx=null]
Palimna liturata
 - Palimna liturata [AMBIGUOUS_SYNONYM SPECIES 301819:BJWFZ nidx=null parent=BL479]
 + Palimna liturata [MISAPPLIED SPECIES 303642:CJCHN nidx=null parent=BL479]
Pandora (Kennerleyia)
 - Pandora (Kennerleyia) Dall, 1903 [SYNONYM SUBGENUS 301819:C54VS nidx=null parent=7PBNY]
 + Pandora (Kennerleyia) [SYNONYM SUBGENUS 303642:CJ6HT nidx=null parent=7PBNY]
Panegyrtes lactescens
 - Panegyrtes lactescens [AMBIGUOUS_SYNONYM SPECIES 301819:BKKK8 nidx=null parent=4CC43]
 + Panegyrtes lactescens [MISAPPLIED SPECIES 303642:CJCRD nidx=null parent=4CC43]
Pangonia senegalensis
 - Pangonia senegalensis Macquart, 1834 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JTTY nidx=null]
 + Pangonia senegalensis Macquart, 1834 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3XVW nidx=null]
Pangonius (Pangonius) escalarae
 - Pangonius (Pangonius) escalarae (Strobl, 1906) [ACCEPTED SPECIES 301819:8D62F nidx=null]
 + Pangonius (Pangonius) escalarae (Strobl, 1906) [ACCEPTED SPECIES 303642:6TKVL nidx=null]
Papillaria subintegra
 - Papillaria subintegra (Lindb. ex Hampe) Paris [ACCEPTED SPECIES 301819:4CKW2 nidx=null]
 + Papillaria subintegra (Lindb. ex Hampe) Kindb. [ACCEPTED SPECIES 303642:CJD49 nidx=null]
Papuogryllacris concoloripes
 - Papuogryllacris concoloripes [SYNONYM SPECIES 301819:8Q2R9 nidx=null parent=5K6FS]
 + Papuogryllacris concoloripes Griffini, 1912 [SYNONYM SPECIES 303642:CJD4S nidx=null parent=5K6FS]
Paraglenea fortunei
 - Paraglenea fortunei [AMBIGUOUS_SYNONYM SPECIES 301819:BJWJ8 nidx=null parent=BJWJ9]
 + Paraglenea fortunei [MISAPPLIED SPECIES 303642:CJBWK nidx=null parent=BJWJ9]
Paragnetina chekianensis
 - Paragnetina chekianensis [SYNONYM SPECIES 301819:8NGYQ nidx=null parent=57B9L]
 + Paragnetina chekianensis (Chu, 1928) [SYNONYM SPECIES 303642:CJBWX nidx=null parent=57B9L]
Paraleprodera diophthalma
 - Paraleprodera diophthalma [AMBIGUOUS_SYNONYM SPECIES 301819:CG6QM nidx=null parent=BL47T]
 - Paraleprodera diophthalma [AMBIGUOUS_SYNONYM SPECIES 301819:CHBCR nidx=null parent=BK83K]
 + Paraleprodera diophthalma [MISAPPLIED SPECIES 303642:CJBZZ nidx=null parent=BK83K]
 + Paraleprodera diophthalma [MISAPPLIED SPECIES 303642:CJC22 nidx=null parent=BL47T]
Paraleptidea femorata
 - Paraleptidea femorata [AMBIGUOUS_SYNONYM SPECIES 301819:BJWJS nidx=null parent=4CYKL]
 + Paraleptidea femorata [MISAPPLIED SPECIES 303642:CJC24 nidx=null parent=4CYKL]
Paraleptoeme brunnea
 - Paraleptoeme brunnea [AMBIGUOUS_SYNONYM SPECIES 301819:BKKP8 nidx=null parent=76DKR]
 + Paraleptoeme brunnea [MISAPPLIED SPECIES 303642:CJC25 nidx=null parent=76DKR]
Paramastax fascialis
 - Paramastax fascialis [SYNONYM SPECIES 301819:8Q2V4 nidx=null parent=4P2NQ]
 + Paramastax fascialis (Saussure, 1903) [SYNONYM SPECIES 303642:CJC36 nidx=null parent=4P2NQ]
Paramecyna x-signata
 - Paramecyna x-signata [AMBIGUOUS_SYNONYM SPECIES 301819:BJWKT nidx=null parent=BK5RW]
 + Paramecyna x-signata [MISAPPLIED SPECIES 303642:CJC3B nidx=null parent=BK5RW]
Parandra (Archandra) degeeri
 - Parandra (Archandra) degeeri [AMBIGUOUS_SYNONYM SPECIES 301819:CHBGB nidx=null parent=4D5PL]
 + Parandra (Archandra) degeeri [AMBIGUOUS_SYNONYM SPECIES 303642:CJC4R nidx=null parent=4D5PL]
 + Parandra (Archandra) degeeri [AMBIGUOUS_SYNONYM SPECIES 303642:CJC4T nidx=null parent=9VWR]
Parapholidoptera intermixa
 - Parapholidoptera intermixa [SYNONYM SPECIES 301819:8Q2VZ nidx=null parent=8Q2VY]
 + Parapholidoptera intermixa Karabag, 1961 [SYNONYM SPECIES 303642:CJCBR nidx=null parent=8Q2VY]
Parasemia plantaginis araitensis
 - Parasemia plantaginis araitensis Matsumura, 1929 [SYNONYM SUBSPECIES 301819:BLZR9 nidx=null parent=BX22D]
 + Parasemia plantaginis araitensis Matsumura, 1929 [SYNONYM SPECIES 303642:CJCHZ nidx=null parent=BX22D]
Parasemia plantaginis caucasica
 - Parasemia plantaginis caucasica (Ménétriés, 1832) [SYNONYM SUBSPECIES 301819:BRKCZ nidx=null parent=BXLBG]
 + Parasemia plantaginis caucasica (Ménétriés, 1832) [SYNONYM SPECIES 303642:CJCJ2 nidx=null parent=BXLBG]
Parasemia plantaginis interrupta
 - Parasemia plantaginis interrupta Schawerda, 1910 [SYNONYM SUBSPECIES 301819:BLZR4 nidx=null parent=BXN97]
 + Parasemia plantaginis interrupta Schawerda, 1910 [SYNONYM SPECIES 303642:CJCJ3 nidx=null parent=BXN97]
Parasemia plantaginis macromera
 - Parasemia plantaginis macromera (Butler, 1881) [SYNONYM SUBSPECIES 301819:5K77D nidx=null parent=BXN58]
 + Parasemia plantaginis macromera (Butler, 1881) [SYNONYM SPECIES 303642:CJCJ5 nidx=null parent=BXN58]
Parasemia plantaginis melanissima
 - Parasemia plantaginis melanissima (Inoue, 1976) [SYNONYM SUBSPECIES 301819:7KHV6 nidx=null parent=BXN82]
 + Parasemia plantaginis melanissima (Inoue, 1976) [SYNONYM SPECIES 303642:CJCJ6 nidx=null parent=BXN82]
Parasemia plantaginis nycticans
 - Parasemia plantaginis nycticans (Ménétriés, 1859) [SYNONYM SUBSPECIES 301819:BLZSR nidx=null parent=BXN8X]
 + Parasemia plantaginis nycticans (Ménétriés, 1859) [SYNONYM SPECIES 303642:CJCJ7 nidx=null parent=BXN8X]
Parasemia plantaginis petrosa
 - Parasemia plantaginis petrosa (Walker, 1855) [SYNONYM SUBSPECIES 301819:BLZS2 nidx=null parent=BXNBC]
 + Parasemia plantaginis petrosa (Walker, 1855) [SYNONYM SPECIES 303642:CJCJ8 nidx=null parent=BXNBC]
Parasemia plantaginis sachalinensis
 - Parasemia plantaginis sachalinensis Matsumura, 1927 [SYNONYM SUBSPECIES 301819:98TCZ nidx=null parent=BXN39]
 + Parasemia plantaginis sachalinensis Matsumura, 1927 [SYNONYM SPECIES 303642:CJCJ4 nidx=null parent=BXN39]
Parasemia plantaginis sifanica
 - Parasemia plantaginis sifanica (Grum-Grshimailo, 1891) [SYNONYM SUBSPECIES 301819:BLZQN nidx=null parent=BX22G]
 + Parasemia plantaginis sifanica (Grum-Grshimailo, 1891) [SYNONYM SPECIES 303642:CJCJ9 nidx=null parent=BX22G]
Paratilapia victorianus
 - Paratilapia victorianus () non Pellegrin, 1904 [MISAPPLIED SPECIES 301819:CHC5V nidx=null parent=3JLZP]
 + Paratilapia victorianus () [MISAPPLIED SPECIES 303642:CJCQ7 nidx=null parent=3JLZP]
Parmena balteus
 - Parmena balteus [AMBIGUOUS_SYNONYM SPECIES 301819:BJWPM nidx=null parent=4DPRK]
 + Parmena balteus [MISAPPLIED SPECIES 303642:CJCWZ nidx=null parent=4DPRK]
Parmena pubescens
 - Parmena pubescens [AMBIGUOUS_SYNONYM SPECIES 301819:CG7VG nidx=null parent=4DPQJ]
 - Parmena pubescens [AMBIGUOUS_SYNONYM SPECIES 301819:CHCD6 nidx=null parent=4DPRF]
 - Parmena pubescens [AMBIGUOUS_SYNONYM SPECIES 301819:CHCD7 nidx=null parent=4DPR6]
 - Parmena pubescens [AMBIGUOUS_SYNONYM SPECIES 301819:CHCD8 nidx=null parent=BLVZW]
 + Parmena pubescens [MISAPPLIED SPECIES 303642:CJCX2 nidx=null parent=4DPR6]
 + Parmena pubescens [MISAPPLIED SPECIES 303642:CJCX3 nidx=null parent=4DPQJ]
 + Parmena pubescens [MISAPPLIED SPECIES 303642:CJCX4 nidx=null parent=BLVZW]
 + Parmena pubescens [MISAPPLIED SPECIES 303642:CJCX5 nidx=null parent=4DPRF]
Parmophorus rueppeli
 - Parmophorus rueppeli [SYNONYM SPECIES 301819:C59S6 nidx=null parent=4W3JZ]
 + Parmophorus rueppeli Philippi, 1851 [SYNONYM SPECIES 303642:6TRC3 nidx=null parent=4W3JZ]
Paroecanthus verapas
 - Paroecanthus verapas [SYNONYM SPECIES 301819:8Q2XX nidx=null parent=5K8CM]
 + Paroecanthus verapas Gorochov, 2011 [SYNONYM SPECIES 303642:CJD43 nidx=null parent=5K8CM]
Paromoeocerus vestitus
 - Paromoeocerus vestitus [AMBIGUOUS_SYNONYM SPECIES 301819:BJWQB nidx=null parent=4DRDJ]
 + Paromoeocerus vestitus [MISAPPLIED SPECIES 303642:CJD44 nidx=null parent=4DRDJ]
Parossa viridis
 - Parossa viridis [SYNONYM SPECIES 301819:8PGRF nidx=null parent=5YVVM]
 + Parossa viridis (Giglio-Tos, 1897) [SYNONYM SPECIES 303642:4DSPQ nidx=null parent=5YVVM]
Patula whiteleggei balli
 - Patula whiteleggei balli Hedley, 1891 [SYNONYM SUBSPECIES 301819:9WTZ3 nidx=null parent=4NT83]
 + Patula whiteleggei balli (Brazier, 1889) [SYNONYM SUBSPECIES 303642:CJDGV nidx=null parent=CJMJH]
Pauropsalta judithae
 - Pauropsalta judithae Boulard, 1997 [SYNONYM SPECIES 301819:CDWL4 nidx=null parent=5WTX4]
 + Pauropsalta judithae Boulard, 1997 [SYNONYM SPECIES 303642:CJDHR nidx=null parent=5WTX4]
Pecten hexactes
 - Pecten hexactes Péron, 1819 [SYNONYM SPECIES 301819:767HN nidx=null parent=9WQYF]
 + Pecten hexactes Lamarck, 1819 [SYNONYM SPECIES 303642:CJDN5 nidx=null parent=9WQYF]
Pecten hosiusi
 - Pecten hosiusi Lehmann, 1892 [SYNONYM SPECIES 301819:B6FPV nidx=null parent=B6HX4]
 + Pecten hosiusi Lehmann, 1885 [SYNONYM SPECIES 303642:CJDN6 nidx=null parent=CHY2H]
Pectinaria (Lagis) australis
 - Pectinaria (Lagis) australis Ehlers, 1904 [SYNONYM SPECIES 301819:CG8SK nidx=null parent=6NV63]
 + Pectinaria (Lagis) australis Ehlers, 1904 [SYNONYM SPECIES 303642:CJDNC nidx=null parent=6NV63]
Pegomya laminata
 - Pegomya laminata Ringdahl, 1951 [ACCEPTED SPECIES 301819:75XZC nidx=null]
 + Pegomya laminata Ringdahl, 1951 [ACCEPTED SPECIES 303642:92VST nidx=null]
Pelargoderus alcanor
 - Pelargoderus alcanor [AMBIGUOUS_SYNONYM SPECIES 301819:BJWTC nidx=null parent=BL494]
 + Pelargoderus alcanor [MISAPPLIED SPECIES 303642:CJBS5 nidx=null parent=BL494]
Pemphigus (Pemphigus) filaginis
 - Pemphigus (Pemphigus) filaginis [SYNONYM SPECIES 301819:CG6PP nidx=null parent=C5DXM]
 + Pemphigus (Pemphigus) filaginis [SYNONYM SPECIES 303642:CJBYW nidx=null parent=C5DXM]
Pemphigus (Pemphigus) niishimae
 - Pemphigus (Pemphigus) niishimae [ACCEPTED SPECIES 301819:C3ZDL nidx=null]
 + Pemphigus (Pemphigus) niishimae [ACCEPTED SPECIES 303642:CJBYZ nidx=null]
Penaherreraus pubicornis
 - Penaherreraus pubicornis [AMBIGUOUS_SYNONYM SPECIES 301819:BKL4D nidx=null parent=76GYT]
 + Penaherreraus pubicornis [MISAPPLIED SPECIES 303642:CJBZ9 nidx=null parent=76GYT]
Penthides flavus
 - Penthides flavus [AMBIGUOUS_SYNONYM SPECIES 301819:BJWXN nidx=null parent=76Q3Y]
 + Penthides flavus [MISAPPLIED SPECIES 303642:CJC6L nidx=null parent=76Q3Y]
Periboeum dilectum
 - Periboeum dilectum [AMBIGUOUS_SYNONYM SPECIES 301819:BPLHK nidx=null parent=BS99N]
 + Periboeum dilectum [MISAPPLIED SPECIES 303642:CJCJB nidx=null parent=BS99N]
Pericallia matronula matronula
 - Pericallia matronula matronula (Linnaeus, 1758) [SYNONYM SUBSPECIES 301819:BRFQN nidx=null parent=BXLBF]
 + Pericallia matronula matronula (Linnaeus, 1758) [SYNONYM SPECIES 303642:CJCJF nidx=null parent=BXLBF]
Pericallia matronula sachalinensis
 - Pericallia matronula sachalinensis Draudt, 1932 [SYNONYM SUBSPECIES 301819:BS8LT nidx=null parent=BXN9D]
 + Pericallia matronula sachalinensis Draudt, 1932 [SYNONYM SPECIES 303642:CJCJD nidx=null parent=BXN9D]
Periergates chiriquensis
 - Periergates chiriquensis [AMBIGUOUS_SYNONYM SPECIES 301819:BKL5X nidx=null parent=775Y5]
 + Periergates chiriquensis [MISAPPLIED SPECIES 303642:CJCM4 nidx=null parent=775Y5]
Perissus kiusiuensis
 - Perissus kiusiuensis [AMBIGUOUS_SYNONYM SPECIES 301819:BJWYC nidx=null parent=BL49Y]
 + Perissus kiusiuensis [MISAPPLIED SPECIES 303642:CJCQY nidx=null parent=BL49Y]
Peritapnia nudicornis
 - Peritapnia nudicornis [AMBIGUOUS_SYNONYM SPECIES 301819:BJWYD nidx=null parent=4F59B]
 + Peritapnia nudicornis [MISAPPLIED SPECIES 303642:CJCR5 nidx=null parent=4F59B]
Perla brevata
 - Perla brevata [SYNONYM SPECIES 301819:8N3QT nidx=null parent=3QZWG]
 + Perla brevata (Wu, 1948) [SYNONYM SPECIES 303642:775K2 nidx=null parent=3QZWG]
Perla chingtechnensis
 - Perla chingtechnensis [SYNONYM SPECIES 301819:8NH2N nidx=null parent=8NGKJ]
 + Perla chingtechnensis (Wu, 1935) [SYNONYM SPECIES 303642:CJCRV nidx=null parent=8NGKJ]
Perla kiritshenkoi
 - Perla kiritshenkoi [SYNONYM SPECIES 301819:8NGJV nidx=null parent=6V5LY]
 + Perla kiritshenkoi Zhiltzova, 1961 [SYNONYM SPECIES 303642:CJCRW nidx=null parent=6V5LY]
Perlodes dolobrata
 - Perlodes dolobrata [SYNONYM SPECIES 301819:8N3R9 nidx=null parent=4X3HL]
 + Perlodes dolobrata (Smith, 1917) [SYNONYM SPECIES 303642:4F6JM nidx=null parent=4X3HL]
Phaenocladius karicus
 - Phaenocladius karicus Chernovsky, 1944 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JVF9 nidx=null]
 + Phaenocladius karicus Chernovsky, 1944 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3XYB nidx=null]
Phalaena (Noctua) fagi
 - Phalaena (Noctua) fagi Linnaeus, 1758 [SYNONYM SPECIES 301819:BRCX7 nidx=null parent=93PHG]
 + Phalaena (Noctua) fagi Linnaeus, 1758 [SYNONYM SPECIES 303642:94CYF nidx=null parent=93PHG]
Phalaena (Tinea) goedartella
 - Phalaena (Tinea) goedartella Linnaeus, 1758 [SYNONYM SPECIES 301819:BRCXH nidx=null parent=BFLFD]
 + Phalaena (Tinea) goedartella Linnaeus, 1758 [SYNONYM SPECIES 303642:94CZG nidx=null parent=BFLFD]
Phanaeus lautus
 - Phanaeus lautus MacLeay, 1819 [SYNONYM SPECIES 301819:4FSMT nidx=null parent=7ZQ4T]
 + Phanaeus lautus MacLeay, 1819 [SYNONYM SPECIES 303642:7Y4LS nidx=null parent=7ZQ4T]
Phanoperla (Phanoperla) pallipennis
 - Phanoperla (Phanoperla) pallipennis [SYNONYM SPECIES 301819:BWXGR nidx=null parent=6V9G8]
 + Phanoperla (Phanoperla) pallipennis (Banks, 1938) [SYNONYM SPECIES 303642:CJDM9 nidx=null parent=6V9G8]
Phasmodes ranatriformes
 - Phasmodes ranatriformes [SYNONYM SPECIES 301819:8Q32J nidx=null parent=4FX2B]
 + Phasmodes ranatriformes Westwood, 1843 [SYNONYM SPECIES 303642:CJDQL nidx=null parent=4FX2B]
Pheosiopsis (Oligaeschra)
 - Pheosiopsis (Oligaeschra) Kiriakoff, 1963 [SYNONYM SUBGENUS 301819:92H5P nidx=null parent=BYKMC]
 + Pheosiopsis (Oligaeschra) Kiriakoff, 1963 [SYNONYM GENUS 303642:CJCR2 nidx=null parent=BYKMC]
Phialella chiquitita
 - Phialella chiquitita (Millard, 1959) [ACCEPTED SPECIES 301819:4G3WJ nidx=null]
 + Phialella chiquitita (Millard, 1957) [ACCEPTED SPECIES 303642:CJC2L nidx=null]
Philinta flava
 - Philinta flava Robineau-Desvoidy, 1830 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JVGQ nidx=null]
 + Philinta flava Robineau-Desvoidy, 1830 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3Y23 nidx=null]
Philonexis velifer
 - Philonexis velifer A. Férussac & A. d'Orbigny, 1840 [SYNONYM SPECIES 301819:4G9DT nidx=null parent=583TW]
 + Philonexis velifer A. d'Orbigny, 1835 [SYNONYM SPECIES 303642:CJC6P nidx=null parent=583TW]
Philonotis parvula
 - Philonotis parvula Lindb. ex H. Philib. [SYNONYM SPECIES 301819:9SPCY nidx=null parent=4G9FS]
 + Philonotis parvula Lindb. ex H. Philib. [SYNONYM SPECIES 303642:CJC6V nidx=null parent=4G9FS]
Philonotis pilifera
 - Philonotis pilifera Dixon ex E.B. Bartram [SYNONYM SPECIES 301819:4G9JM nidx=null parent=4G9LB]
 + Philonotis pilifera Dixon ex E.B. Bartram [SYNONYM SPECIES 303642:CJC6W nidx=null parent=4G9LB]
Philonotis subolescens
 - Philonotis subolescens (Müll. Hal.) Paris [ACCEPTED SPECIES 301819:4G9KR nidx=null]
 + Philonotis subolescens (Müll. Hal.) Kindb. [ACCEPTED SPECIES 303642:CJC73 nidx=null]
Phlaeoba antennate
 - Phlaeoba antennate [SYNONYM SPECIES 301819:8Q32T nidx=null parent=5KDC9]
 + Phlaeoba antennate Brunner von Wattenwyl, 1893 [SYNONYM SPECIES 303642:8PHD2 nidx=null parent=5KDC9]
Phlaeoba formosa
 - Phlaeoba formosa [SYNONYM SPECIES 301819:8Q32V nidx=null parent=76ZZ5]
 + Phlaeoba formosa Serville, 1838 [SYNONYM SPECIES 303642:CJCFL nidx=null parent=76ZZ5]
Phlugis tenera
 - Phlugis tenera [SYNONYM SPECIES 301819:8PHFD nidx=null parent=4GJG8]
 + Phlugis tenera (Stål, 1874) [SYNONYM SPECIES 303642:4GJGB nidx=null parent=4GJG8]
Phoebe spegazzinii
 - Phoebe spegazzinii [AMBIGUOUS_SYNONYM SPECIES 301819:BKLFC nidx=null parent=BLLC8]
 + Phoebe spegazzinii [MISAPPLIED SPECIES 303642:CJCLZ nidx=null parent=BLLC8]
Pholas muricatus
 - Pholas muricatus da Costa, 1778 [SYNONYM SPECIES 301819:4GKXJ nidx=null parent=4GKW9]
 + Pholas muricatus da Costa, 1778 [SYNONYM SPECIES 303642:4GKXH nidx=null parent=4GKW9]
Phora gigantea
 - Phora gigantea Enderlein, 1912 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JVHG nidx=null]
 + Phora gigantea Enderlein, 1912 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3Y2M nidx=null]
Phragmatobia fuliginosa meridionalis
 - Phragmatobia fuliginosa meridionalis Tutt, 1904 [SYNONYM SUBSPECIES 301819:BRKCV nidx=null parent=BK87B]
 + Phragmatobia fuliginosa meridionalis Tutt, 1904 [SYNONYM SPECIES 303642:CJCTV nidx=null parent=BK87B]
Phrontis hotessieriana
 - Phrontis hotessieriana (A. d'Orbigny, 1842) [ACCEPTED SPECIES 301819:4GV8J nidx=null]
 + Phrontis hotessieriana (A. d'Orbigny, 1844) [ACCEPTED SPECIES 303642:CJCW8 nidx=null]
Phrynidius armatus
 - Phrynidius armatus [AMBIGUOUS_SYNONYM SPECIES 301819:CBNPZ nidx=null parent=4GVW6]
 + Phrynidius armatus [MISAPPLIED SPECIES 303642:CJCX6 nidx=null parent=4GVW6]
Phygopoides talisiaphila
 - Phygopoides talisiaphila [AMBIGUOUS_SYNONYM SPECIES 301819:BKLHC nidx=null parent=753Z9]
 + Phygopoides talisiaphila [MISAPPLIED SPECIES 303642:CJD45 nidx=null parent=753Z9]
Phymasterna lacteoguttata
 - Phymasterna lacteoguttata [AMBIGUOUS_SYNONYM SPECIES 301819:CG8MM nidx=null parent=4HDLY]
 - Phymasterna lacteoguttata [AMBIGUOUS_SYNONYM SPECIES 301819:CHCXS nidx=null parent=4HDLC]
 - Phymasterna lacteoguttata [AMBIGUOUS_SYNONYM SPECIES 301819:CHCXT nidx=null parent=4HDLP]
 + Phymasterna lacteoguttata [MISAPPLIED SPECIES 303642:CJDHS nidx=null parent=4HDLY]
 + Phymasterna lacteoguttata [MISAPPLIED SPECIES 303642:CJDHT nidx=null parent=4HDLP]
 + Phymasterna lacteoguttata [MISAPPLIED SPECIES 303642:CJDHV nidx=null parent=4HDLC]
Phymateus (Phymateus) morbillosus sjoestedti
 - Phymateus (Phymateus) morbillosus sjoestedti [SYNONYM SUBSPECIES 301819:8Q6D4 nidx=null parent=7KKVZ]
 + Phymateus (Phymateus) morbillosus sjoestedti Bolívar, 1904 [SYNONYM SUBSPECIES 303642:CJDHY nidx=null parent=7KKVZ]
Physalia gigantea
 - Physalia gigantea Bory de St Vincent, 1894 [SYNONYM SPECIES 301819:4HFB8 nidx=null parent=4HFBD]
 + Physalia gigantea Bory de Saint-Vincent, 1804 [SYNONYM SPECIES 303642:CJDK8 nidx=null parent=4HFBD]
Physopleurus crassidens
 - Physopleurus crassidens [AMBIGUOUS_SYNONYM SPECIES 301819:BJX6V nidx=null parent=4HJCK]
 + Physopleurus crassidens [MISAPPLIED SPECIES 303642:CJDPR nidx=null parent=4HJCK]
Phyteumas purpurascens rufovenosus
 - Phyteumas purpurascens rufovenosus [SYNONYM SUBSPECIES 301819:8PM5R nidx=null parent=7KMSL]
 + Phyteumas purpurascens rufovenosus Kevan, Akbar & Chang, 1972 [SYNONYM SUBSPECIES 303642:CJDQR nidx=null parent=7KMSL]
Phytoecia (Helladia) humeralis
 - Phytoecia (Helladia) humeralis [AMBIGUOUS_SYNONYM SPECIES 301819:CG8Z8 nidx=null parent=4HLS5]
 - Phytoecia (Helladia) humeralis [AMBIGUOUS_SYNONYM SPECIES 301819:CHD93 nidx=null parent=BLSV9]
 + Phytoecia (Helladia) humeralis [MISAPPLIED SPECIES 303642:CJDRR nidx=null parent=BLSV9]
 + Phytoecia (Helladia) humeralis [MISAPPLIED SPECIES 303642:CJDRS nidx=null parent=4HLS5]
Phytoecia (Helladia) orbicollis
 - Phytoecia (Helladia) orbicollis [AMBIGUOUS_SYNONYM SPECIES 301819:BRTM7 nidx=null parent=4HLRQ]
 + Phytoecia (Helladia) orbicollis [MISAPPLIED SPECIES 303642:CJDRT nidx=null parent=4HLRQ]
Phytoecia (Helladia) pretiosa
 - Phytoecia (Helladia) pretiosa [AMBIGUOUS_SYNONYM SPECIES 301819:BRTM8 nidx=null parent=BKLQ7]
 + Phytoecia (Helladia) pretiosa [MISAPPLIED SPECIES 303642:CJDRV nidx=null parent=BKLQ7]
Phytoecia (Musaria) astarte
 - Phytoecia (Musaria) astarte [AMBIGUOUS_SYNONYM SPECIES 301819:CG8ZC nidx=null parent=BL4GN]
 - Phytoecia (Musaria) astarte [AMBIGUOUS_SYNONYM SPECIES 301819:CHD96 nidx=null parent=BL4GL]
 + Phytoecia (Musaria) astarte [MISAPPLIED SPECIES 303642:CJDRY nidx=null parent=BL4GN]
 + Phytoecia (Musaria) astarte [MISAPPLIED SPECIES 303642:CJDRZ nidx=null parent=BL4GL]
Phytoecia (Musaria) puncticollis
 - Phytoecia (Musaria) puncticollis [AMBIGUOUS_SYNONYM SPECIES 301819:BRWLK nidx=null parent=BL4GQ]
 + Phytoecia (Musaria) puncticollis [MISAPPLIED SPECIES 303642:CJDS7 nidx=null parent=BL4GQ]
Phytoecia (Neomusaria) balcanica
 - Phytoecia (Neomusaria) balcanica [AMBIGUOUS_SYNONYM SPECIES 301819:BRTLK nidx=null parent=BLR65]
 + Phytoecia (Neomusaria) balcanica [MISAPPLIED SPECIES 303642:CJDS2 nidx=null parent=BLR65]
Phytoecia (Neomusaria) merkli
 - Phytoecia (Neomusaria) merkli [AMBIGUOUS_SYNONYM SPECIES 301819:CG8ZD nidx=null parent=4HLTB]
 - Phytoecia (Neomusaria) merkli [AMBIGUOUS_SYNONYM SPECIES 301819:CHD97 nidx=null parent=77HJR]
 + Phytoecia (Neomusaria) merkli [MISAPPLIED SPECIES 303642:CJDS3 nidx=null parent=77HJR]
 + Phytoecia (Neomusaria) merkli [MISAPPLIED SPECIES 303642:CJDS4 nidx=null parent=4HLTB]
Phytoecia (Opsilia) prasina
 - Phytoecia (Opsilia) prasina [AMBIGUOUS_SYNONYM SPECIES 301819:BRTN4 nidx=null parent=6VHJY]
 + Phytoecia (Opsilia) prasina [MISAPPLIED SPECIES 303642:CJDSJ nidx=null parent=6VHJY]
Phytoecia flavipes
 - Phytoecia flavipes [AMBIGUOUS_SYNONYM SPECIES 301819:BKLQ9 nidx=null parent=4HLSP]
 + Phytoecia flavipes [MISAPPLIED SPECIES 303642:CJDSR nidx=null parent=4HLSP]
Phytoecia manicata
 - Phytoecia manicata [AMBIGUOUS_SYNONYM SPECIES 301819:BKLQJ nidx=null parent=4HM6Q]
 + Phytoecia manicata [MISAPPLIED SPECIES 303642:CJDSW nidx=null parent=4HM6Q]
Phytoecia pustulata
 - Phytoecia pustulata [AMBIGUOUS_SYNONYM SPECIES 301819:BJX8R nidx=null parent=BL4H5]
 + Phytoecia pustulata [MISAPPLIED SPECIES 303642:CJDSZ nidx=null parent=BL4H5]
Pictetiella expansella
 - Pictetiella expansella [SYNONYM SPECIES 301819:8NGS8 nidx=null parent=4HQX8]
 + Pictetiella expansella Banks, 1920 [SYNONYM SPECIES 303642:CJDWJ nidx=null parent=4HQX8]
Pidonia (Mumon) binigrosignata
 - Pidonia (Mumon) binigrosignata [AMBIGUOUS_SYNONYM SPECIES 301819:BRVRN nidx=null parent=4HR4Y]
 + Pidonia (Mumon) binigrosignata [MISAPPLIED SPECIES 303642:CJDWW nidx=null parent=4HR4Y]
Pidonia ruficollis
 - Pidonia ruficollis [AMBIGUOUS_SYNONYM SPECIES 301819:BJ749 nidx=null parent=BJ74B]
 + Pidonia ruficollis [MISAPPLIED SPECIES 303642:CJDWZ nidx=null parent=BJ74B]
Pinna chinensis
 - Pinna chinensis Deshayes, 1841 [SYNONYM SPECIES 301819:4HYS2 nidx=null parent=JL6H]
 + Pinna chinensis Deshayes, 1844 [SYNONYM SPECIES 303642:CJCQM nidx=null parent=CHSNT]
Piodes coriacea
 - Piodes coriacea [AMBIGUOUS_SYNONYM SPECIES 301819:BJ74D nidx=null parent=4TXDH]
 + Piodes coriacea [MISAPPLIED SPECIES 303642:CJCSK nidx=null parent=4TXDH]
Piophila senescens
 - Piophila senescens Melander & Spuler, 1917 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JVTT nidx=null]
 + Piophila senescens Melander & Spuler, 1917 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3Y67 nidx=null]
Pissodogryllacris bedoti ambrens
 - Pissodogryllacris bedoti ambrens [SYNONYM SUBSPECIES 301819:8PM5S nidx=null parent=8TXC9]
 + Pissodogryllacris bedoti ambrens Karny, 1932 [SYNONYM SUBSPECIES 303642:CJD23 nidx=null parent=8TXC9]
Plagiochila richteri
 - Plagiochila richteri Steph. ex S.C. Srivast. & R. Dixit [SYNONYM SPECIES 301819:9SQPN nidx=null parent=6VN3M]
 + Plagiochila richteri Steph. ex S.C. Srivast. & R. Dixit [SYNONYM SPECIES 303642:CJD7Q nidx=null parent=6VN3M]
Plagionotus (Echinocerus) floralis
 - Plagionotus (Echinocerus) floralis [AMBIGUOUS_SYNONYM SPECIES 301819:CHCQ2 nidx=null parent=BS8WR]
 + Plagionotus (Echinocerus) floralis [AMBIGUOUS_SYNONYM SPECIES 303642:CJD8S nidx=null parent=BS92S]
 + Plagionotus (Echinocerus) floralis [AMBIGUOUS_SYNONYM SPECIES 303642:CJD8V nidx=null parent=BS8WR]
Plagionotus detritus
 - Plagionotus detritus Plavilstshikov, 1940 [AMBIGUOUS_SYNONYM SPECIES 301819:BJXCG nidx=null parent=BL4K6]
 + Plagionotus detritus Plavilstshikov, 1940 [MISAPPLIED SPECIES 303642:CJD8W nidx=null parent=BL4K6]
Plagioporus lobatus
 - Plagioporus lobatus (Yamaguti, 1934) Manter, 1947 [SYNONYM SPECIES 301819:CHCQJ nidx=null parent=3ZZTS]
 + Plagioporus lobatus (Yamaguti, 1934) Manter, 1947 [SYNONYM SPECIES 303642:CJD9C nidx=null parent=3ZZTS]
Plagiostenopterina (Meringomeria) hebes
 - Plagiostenopterina (Meringomeria) hebes Hendel, 1914 [ACCEPTED SPECIES 301819:8DDJH nidx=null]
 + Plagiostenopterina (Meringomeria) hebes Hendel, 1914 [ACCEPTED SPECIES 303642:4JH95 nidx=null]
Plagiostenopterina (Meringomeria) interrupta
 - Plagiostenopterina (Meringomeria) interrupta (Enderlein, 1924) [ACCEPTED SPECIES 301819:8DDJJ nidx=null]
 + Plagiostenopterina (Meringomeria) interrupta (Enderlein, 1924) [ACCEPTED SPECIES 303642:4JH9B nidx=null]
Plagiostenopterina (Meringomeria) leytensis
 - Plagiostenopterina (Meringomeria) leytensis (Steyskal, 1966) [ACCEPTED SPECIES 301819:8DDJK nidx=null]
 + Plagiostenopterina (Meringomeria) leytensis (Steyskal, 1966) [ACCEPTED SPECIES 303642:4JH9D nidx=null]
Plagiostenopterina (Meringomeria) olivacea
 - Plagiostenopterina (Meringomeria) olivacea Hendel, 1913 [ACCEPTED SPECIES 301819:8DDJM nidx=null]
 + Plagiostenopterina (Meringomeria) olivacea Hendel, 1913 [ACCEPTED SPECIES 303642:4JH9Q nidx=null]
Plagiostenopterina (Meringomeria) pallidipes
 - Plagiostenopterina (Meringomeria) pallidipes Frey, 1930 [ACCEPTED SPECIES 301819:8DDJN nidx=null]
 + Plagiostenopterina (Meringomeria) pallidipes Frey, 1930 [ACCEPTED SPECIES 303642:4JH9S nidx=null]
Plagiostenopterina (Meringomeria) planidorsum
 - Plagiostenopterina (Meringomeria) planidorsum (Walker, 1861) [ACCEPTED SPECIES 301819:8DDJP nidx=null]
 + Plagiostenopterina (Meringomeria) planidorsum (Walker, 1861) [ACCEPTED SPECIES 303642:4JH9V nidx=null]
Plagiostenopterina (Meringomeria) trivittata
 - Plagiostenopterina (Meringomeria) trivittata (Walker, 1849) [ACCEPTED SPECIES 301819:8DDJQ nidx=null]
 + Plagiostenopterina (Meringomeria) trivittata (Walker, 1849) [ACCEPTED SPECIES 303642:77N5W nidx=null]
Plagiostenopterina (Meringomeria) trivittigera
 - Plagiostenopterina (Meringomeria) trivittigera Malloch, 1931 [ACCEPTED SPECIES 301819:8DDJR nidx=null]
 + Plagiostenopterina (Meringomeria) trivittigera Malloch, 1931 [ACCEPTED SPECIES 303642:77N68 nidx=null]
Plagithmysus varians
 - Plagithmysus varians [AMBIGUOUS_SYNONYM SPECIES 301819:BJXCQ nidx=null parent=4JHSG]
 + Plagithmysus varians [MISAPPLIED SPECIES 303642:CJDB6 nidx=null parent=4JHSG]
Planorbis (Gyraulus)
 - Planorbis (Gyraulus) Agassiz, 1837 [SYNONYM SUBGENUS 301819:CFDXV nidx=null parent=CFDXW]
 + Planorbis (Gyraulus) Charpentier, 1837 [SYNONYM SUBGENUS 303642:CHQKX nidx=null parent=7P4N5]
Planorbula armigera indianensis
 - Planorbula armigera indianensis F. C. Baker, 1945 [SYNONYM SUBSPECIES 301819:7TZS7 nidx=null parent=6VNYS]
 + Planorbula armigera indianensis F. C. Baker, 1930 [SYNONYM SUBSPECIES 303642:CJDFC nidx=null parent=6VNYS]
Platypetasus anderssoni
 - Platypetasus anderssoni Odhner, 1925 [SYNONYM SPECIES 301819:84Z7T nidx=null parent=B77FZ]
 + Platypetasus anderssoni Odhner, 1925 [SYNONYM SPECIES 303642:7SQYK nidx=null parent=B77FZ]
Plectogaster jordani
 - Plectogaster jordani [AMBIGUOUS_SYNONYM SPECIES 301819:BJXDG nidx=null parent=4K3H7]
 + Plectogaster jordani [MISAPPLIED SPECIES 303642:CJF27 nidx=null parent=4K3H7]
Plectogaster puncticollis
 - Plectogaster puncticollis [AMBIGUOUS_SYNONYM SPECIES 301819:CG99P nidx=null parent=4K3GY]
 - Plectogaster puncticollis [AMBIGUOUS_SYNONYM SPECIES 301819:CHDHM nidx=null parent=BJXDH]
 + Plectogaster puncticollis [MISAPPLIED SPECIES 303642:CJF28 nidx=null parent=BJXDH]
 + Plectogaster puncticollis [MISAPPLIED SPECIES 303642:CJF29 nidx=null parent=4K3GY]
Plectromerus fasciatus
 - Plectromerus fasciatus [AMBIGUOUS_SYNONYM SPECIES 301819:BJXDT nidx=null parent=77QJX]
 + Plectromerus fasciatus [MISAPPLIED SPECIES 303642:CJF6C nidx=null parent=77QJX]
Plectromerus serratus
 - Plectromerus serratus [AMBIGUOUS_SYNONYM SPECIES 301819:BJXDV nidx=null parent=6W2HZ]
 + Plectromerus serratus [MISAPPLIED SPECIES 303642:CJF6D nidx=null parent=6W2HZ]
Plesiastraea (Palaeoplesiastraea) desmoulinsi
 - Plesiastraea (Palaeoplesiastraea) desmoulinsi Milne Edwards & Haime, 1851 [SYNONYM SPECIES 301819:CG9LY nidx=null parent=85YGB]
 + Plesiastraea (Palaeoplesiastraea) desmoulinsi Milne Edwards & Haime, 1851 [SYNONYM SPECIES 303642:CJF9G nidx=null parent=85YGB]
Plethocrossus longispina gananicolus
 - Plethocrossus longispina gananicolus (Silvestri, 1898) [ACCEPTED SUBSPECIES 301819:CG9N3 nidx=null]
 + Plethocrossus longispina gananicolus (Silvestri, 1898) [ACCEPTED SUBSPECIES 303642:CJFBH nidx=null]
Pleurotoma (Bela) blakeana var. extensa
 - Pleurotoma (Bela) blakeana var. extensa Dall, 1881 [SYNONYM VARIETY 301819:CHDYT nidx=null parent=43KRM]
 + Pleurotoma (Bela) blakeana var. extensa Dall, 1881 [SYNONYM VARIETY 303642:CJFKT nidx=null parent=43KRM]
Pleurotoma bottae
 - Pleurotoma bottae Valenciennes in Kiener, 1839 [SYNONYM SPECIES 301819:4KDRM nidx=null parent=Z6QV]
 + Pleurotoma bottae Kiener, 1839 [SYNONYM SPECIES 303642:CJFLP nidx=null parent=CHYGB]
Plistonax albolinitus
 - Plistonax albolinitus [AMBIGUOUS_SYNONYM SPECIES 301819:BJXG3 nidx=null parent=783L5]
 + Plistonax albolinitus [MISAPPLIED SPECIES 303642:CJFQJ nidx=null parent=783L5]
Podisma teberina
 - Podisma teberina [SYNONYM SPECIES 301819:8Q3DQ nidx=null parent=4KPT2]
 + Podisma teberina Ramme, 1951 [SYNONYM SPECIES 303642:CJCSY nidx=null parent=4KPT2]
Podismopsis poppuisi
 - Podismopsis poppuisi [SYNONYM SPECIES 301819:8Q3DW nidx=null parent=7KNV4]
 + Podismopsis poppuisi Miram, 1907 [SYNONYM SPECIES 303642:CJCSZ nidx=null parent=7KNV4]
Podismopsis quadrasonila
 - Podismopsis quadrasonila [SYNONYM SPECIES 301819:8Q3DX nidx=null parent=77QWH]
 + Podismopsis quadrasonila Zhang & Jin, 1985 [SYNONYM SPECIES 303642:CJCT2 nidx=null parent=77QWH]
Podismopsis ussurensis
 - Podismopsis ussurensis [SYNONYM SPECIES 301819:BV6NV nidx=null parent=5KJNW]
 + Podismopsis ussurensis Ikonnikov, 1911 [SYNONYM SPECIES 303642:CJCT3 nidx=null parent=5KJNW]
Poecilimon (Poecilimon) celebi teyfikarabagi
 - Poecilimon (Poecilimon) celebi teyfikarabagi [SYNONYM SUBSPECIES 301819:8Q6DG nidx=null parent=5KJV9]
 + Poecilimon (Poecilimon) celebi teyfikarabagi Ünal, 2005 [SYNONYM SUBSPECIES 303642:CJCVQ nidx=null parent=5KJV9]
Poecilimon holzi
 - Poecilimon holzi [SYNONYM SPECIES 301819:8Q3FW nidx=null parent=78563]
 + Poecilimon holzi Werner, 1902 [SYNONYM SPECIES 303642:CJCVW nidx=null parent=78563]
Poecilimon kutahiyensis
 - Poecilimon kutahiyensis [SYNONYM SPECIES 301819:8PHW7 nidx=null parent=4KSKC]
 + Poecilimon kutahiyensis Werner, 1901 [SYNONYM SPECIES 303642:CJCVS nidx=null parent=4KSKC]
Poecilimon mistshenkoi vlahinensis
 - Poecilimon mistshenkoi vlahinensis [SYNONYM SUBSPECIES 301819:8Q6DN nidx=null parent=4KSL2]
 + Poecilimon mistshenkoi vlahinensis Peshev, 1980 [SYNONYM SUBSPECIES 303642:CJCVX nidx=null parent=4KSL2]
Poecilimon tchorochensis
 - Poecilimon tchorochensis [SYNONYM SPECIES 301819:8Q3G8 nidx=null parent=6VT62]
 + Poecilimon tchorochensis Adelung, 1907 [SYNONYM SPECIES 303642:CJCVY nidx=null parent=6VT62]
Poecilocloeus flavopictus
 - Poecilocloeus flavopictus [SYNONYM SPECIES 301819:8Q3GL nidx=null parent=6W54K]
 + Poecilocloeus flavopictus Bruner, 1913 [SYNONYM SPECIES 303642:CJCW6 nidx=null parent=6W54K]
Pogonocherus hispidus
 - Pogonocherus hispidus [AMBIGUOUS_SYNONYM SPECIES 301819:CG7XP nidx=null parent=4KVPG]
 - Pogonocherus hispidus [AMBIGUOUS_SYNONYM SPECIES 301819:CHCG6 nidx=null parent=77SLM]
 + Pogonocherus hispidus [MISAPPLIED SPECIES 303642:CJCZ4 nidx=null parent=4KVPG]
 + Pogonocherus hispidus [MISAPPLIED SPECIES 303642:CJCZ5 nidx=null parent=77SLM]
Pogonocherus mixtus
 - Pogonocherus mixtus [AMBIGUOUS_SYNONYM SPECIES 301819:BM4XN nidx=null parent=4KVNN]
 + Pogonocherus mixtus [MISAPPLIED SPECIES 303642:CJCZ8 nidx=null parent=4KVNN]
Pogonocherus parvulus
 - Pogonocherus parvulus [AMBIGUOUS_SYNONYM SPECIES 301819:BJ74J nidx=null parent=4KVPF]
 + Pogonocherus parvulus [MISAPPLIED SPECIES 303642:CJCZC nidx=null parent=4KVPF]
Polinices (Glossaulax)
 - Polinices (Glossaulax) Pilsbry, 1929 [SYNONYM SUBGENUS 301819:CH3MS nidx=null parent=7P4DF]
 + Polinices (Glossaulax) Pilsbry, 1929 [SYNONYM SUBGENUS 303642:CJ3ZQ nidx=null parent=7P4DF]
Polyoza lacordairei
 - Polyoza lacordairei [AMBIGUOUS_SYNONYM SPECIES 301819:BJXT7 nidx=null parent=3NF3Q]
 + Polyoza lacordairei [MISAPPLIED SPECIES 303642:CJDL6 nidx=null parent=3NF3Q]
Polyrhaphis fabricii
 - Polyrhaphis fabricii [AMBIGUOUS_SYNONYM SPECIES 301819:BJXTL nidx=null parent=4LLGN]
 + Polyrhaphis fabricii [MISAPPLIED SPECIES 303642:CJDV3 nidx=null parent=4LLGN]
Polytrichum microstomum
 - Polytrichum microstomum R. Br. ex Schwägr. [SYNONYM SPECIES 301819:9SRXN nidx=null parent=4KV9Q]
 + Polytrichum microstomum R. Br. ex Schwägr. [SYNONYM SPECIES 303642:CJDY2 nidx=null parent=4KV9Q]
Pothyne albolineata
 - Pothyne albolineata [AMBIGUOUS_SYNONYM SPECIES 301819:BKMS2 nidx=null parent=BK8GG]
 + Pothyne albolineata [MISAPPLIED SPECIES 303642:CJFSK nidx=null parent=BK8GG]
Pothyne silacea
 - Pothyne silacea [AMBIGUOUS_SYNONYM SPECIES 301819:CGB87 nidx=null parent=4M6TX]
 - Pothyne silacea [AMBIGUOUS_SYNONYM SPECIES 301819:CHF6F nidx=null parent=4M6ST]
 - Pothyne silacea [AMBIGUOUS_SYNONYM SPECIES 301819:CHF6G nidx=null parent=BK8GB]
 + Pothyne silacea [MISAPPLIED SPECIES 303642:CJFSL nidx=null parent=4M6TX]
 + Pothyne silacea [MISAPPLIED SPECIES 303642:CJFSM nidx=null parent=BK8GB]
 + Pothyne silacea [MISAPPLIED SPECIES 303642:CJFSN nidx=null parent=4M6ST]
Praehyalocylis annulata
 - Praehyalocylis annulata (Tate, 1887) [SYNONYM SPECIES 301819:7SSYZ nidx=null parent=7SSZ4]
 + Praehyalocylis annulata (Tate, 1887) [ACCEPTED SPECIES 303642:4M8HW nidx=null]
Prasia vitticollis
 - Prasia vitticollis Ashton, 1912 [SYNONYM SPECIES 301819:CGBGY nidx=null parent=3T4B3]
 + Prasia vitticollis Ashton, 1912 [SYNONYM SPECIES 303642:CJFVX nidx=null parent=3T4B3]
Prionacalus atys
 - Prionacalus atys [AMBIGUOUS_SYNONYM SPECIES 301819:BJY3R nidx=null parent=4MF5Y]
 + Prionacalus atys [MISAPPLIED SPECIES 303642:CJD9R nidx=null parent=4MF5Y]
Prionomma atratum
 - Prionomma atratum [AMBIGUOUS_SYNONYM SPECIES 301819:BJY3S nidx=null parent=4MFXN]
 + Prionomma atratum [MISAPPLIED SPECIES 303642:CJDB9 nidx=null parent=4MFXN]
Prionus (Homaesthesis) integer
 - Prionus (Homaesthesis) integer [AMBIGUOUS_SYNONYM SPECIES 301819:BRW5F nidx=null parent=BLLHM]
 + Prionus (Homaesthesis) integer [MISAPPLIED SPECIES 303642:CJDBR nidx=null parent=BLLHM]
Prionus (Neopolyarthron) debilis
 - Prionus (Neopolyarthron) debilis [AMBIGUOUS_SYNONYM SPECIES 301819:BRRNN nidx=null parent=BRRNQ]
 + Prionus (Neopolyarthron) debilis [MISAPPLIED SPECIES 303642:CJDBX nidx=null parent=BRRNQ]
Prionus flohri
 - Prionus flohri [AMBIGUOUS_SYNONYM SPECIES 301819:BJY3X nidx=null parent=4MH7X]
 + Prionus flohri [MISAPPLIED SPECIES 303642:CJDCD nidx=null parent=4MH7X]
Prionus gahani
 - Prionus gahani [AMBIGUOUS_SYNONYM SPECIES 301819:BKMVG nidx=null parent=4MH68]
 + Prionus gahani [MISAPPLIED SPECIES 303642:CJDCK nidx=null parent=4MH68]
Prionus mexicanus
 - Prionus mexicanus [AMBIGUOUS_SYNONYM SPECIES 301819:BJY3Z nidx=null parent=BJY3W]
 + Prionus mexicanus [MISAPPLIED SPECIES 303642:CJDCF nidx=null parent=BJY3W]
Promeces longipes
 - Promeces longipes [AMBIGUOUS_SYNONYM SPECIES 301819:BJY5F nidx=null parent=BLVRC]
 + Promeces longipes [MISAPPLIED SPECIES 303642:CJDTC nidx=null parent=BLVRC]
Propedies rubipes
 - Propedies rubipes [SYNONYM SPECIES 301819:8PJ3Y nidx=null parent=4MTRW]
 + Propedies rubipes Bruner, 1911 [SYNONYM SPECIES 303642:CJDV2 nidx=null parent=4MTRW]
Proplerodia goyana
 - Proplerodia goyana [AMBIGUOUS_SYNONYM SPECIES 301819:BKMZ8 nidx=null parent=6VY2D]
 + Proplerodia goyana [MISAPPLIED SPECIES 303642:CJDV6 nidx=null parent=6VY2D]
Propontocypris (Ekpontocypris) epicyrta
 - Propontocypris (Ekpontocypris) epicyrta Maddocks, 1969 [SYNONYM SPECIES 301819:CDXBT nidx=null parent=38W8W]
 + Propontocypris (Ekpontocypris) epicyrta Maddocks, 1969 [SYNONYM SPECIES 303642:CJDVD nidx=null parent=38W8W]
Propontocypris (Propontocypris) minacis
 - Propontocypris (Propontocypris) minacis Maddocks in Maddocks & Iliffe, 1986 [SYNONYM SPECIES 301819:CG944 nidx=null parent=3R2R7]
 + Propontocypris (Propontocypris) minacis Maddocks in Maddocks & Iliffe, 1986 [SYNONYM SPECIES 303642:CJDVG nidx=null parent=3R2R7]
Prosopocera (Alphitopola) imitans
 - Prosopocera (Alphitopola) imitans [AMBIGUOUS_SYNONYM SPECIES 301819:BRTVC nidx=null parent=4MWKF]
 + Prosopocera (Alphitopola) imitans [MISAPPLIED SPECIES 303642:CJDX8 nidx=null parent=4MWKF]
Prosopocera (Dalterus) blairiella
 - Prosopocera (Dalterus) blairiella [AMBIGUOUS_SYNONYM SPECIES 301819:BRWLY nidx=null parent=BLXZM]
 + Prosopocera (Dalterus) blairiella [MISAPPLIED SPECIES 303642:CJDXK nidx=null parent=BLXZM]
Prosopocera lactator
 - Prosopocera lactator [AMBIGUOUS_SYNONYM SPECIES 301819:BJY6B nidx=null parent=BK8JN]
 + Prosopocera lactator [MISAPPLIED SPECIES 303642:CJDXR nidx=null parent=BK8JN]
Protoginella wentworthii
 - †Protoginella wentworthii (Tate, 1877) [ACCEPTED SPECIES 301819:8H9X2 nidx=null]
 + Protoginella wentworthii (Tenison Woods, 1877) [ACCEPTED SPECIES 303642:CJF7R nidx=null]
Protomyia fusca
 - †Protomyia fusca Oustalet, 1870 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JW6S nidx=null]
 + Protomyia fusca Oustalet, 1870 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3YDJ nidx=null]
Protonarthron dubium
 - Protonarthron dubium [AMBIGUOUS_SYNONYM SPECIES 301819:BJY79 nidx=null parent=4N694]
 + Protonarthron dubium [MISAPPLIED SPECIES 303642:CJF9D nidx=null parent=4N694]
Protonemura falcula
 - Protonemura falcula [SYNONYM SPECIES 301819:8NGQJ nidx=null parent=424PB]
 + Protonemura falcula Kimmins, 1950 [SYNONYM SPECIES 303642:CJF9J nidx=null parent=424PB]
Psacothea hilaris
 - Psacothea hilaris [AMBIGUOUS_SYNONYM SPECIES 301819:CG9WS nidx=null parent=BK8KP]
 - Psacothea hilaris [AMBIGUOUS_SYNONYM SPECIES 301819:CHDY9 nidx=null parent=BK8KN]
 + Psacothea hilaris [MISAPPLIED SPECIES 303642:CJFK2 nidx=null parent=BK8KN]
 + Psacothea hilaris [MISAPPLIED SPECIES 303642:CJFK3 nidx=null parent=BK8KP]
Psalidognathus modestus
 - Psalidognathus modestus [AMBIGUOUS_SYNONYM SPECIES 301819:BJY8T nidx=null parent=77ZSP]
 + Psalidognathus modestus [MISAPPLIED SPECIES 303642:CJFKN nidx=null parent=77ZSP]
Psalidognathus pubescens
 - Psalidognathus pubescens [AMBIGUOUS_SYNONYM SPECIES 301819:BKN85 nidx=null parent=4N9ZL]
 + Psalidognathus pubescens [MISAPPLIED SPECIES 303642:CJFKY nidx=null parent=4N9ZL]
Psalidognathus reichei
 - Psalidognathus reichei [AMBIGUOUS_SYNONYM SPECIES 301819:BKN86 nidx=null parent=BJY8V]
 + Psalidognathus reichei [MISAPPLIED SPECIES 303642:CJFKZ nidx=null parent=BJY8V]
Pseudalosterna obliquata
 - Pseudalosterna obliquata [AMBIGUOUS_SYNONYM SPECIES 301819:BKNC9 nidx=null parent=BLQHZ]
 + Pseudalosterna obliquata [MISAPPLIED SPECIES 303642:CJFTV nidx=null parent=BLQHZ]
Pseudhammus (Litigiosus) oculifrons
 - Pseudhammus (Litigiosus) oculifrons [AMBIGUOUS_SYNONYM SPECIES 301819:BRV4X nidx=null parent=4NN87]
 + Pseudhammus (Litigiosus) oculifrons [MISAPPLIED SPECIES 303642:CJG54 nidx=null parent=4NN87]
Pseudocalamobius filiformis
 - Pseudocalamobius filiformis [AMBIGUOUS_SYNONYM SPECIES 301819:BKNDN nidx=null parent=4NQHS]
 + Pseudocalamobius filiformis [MISAPPLIED SPECIES 303642:CJG7K nidx=null parent=4NQHS]
Pseudodoliops elegans
 - Pseudodoliops elegans [AMBIGUOUS_SYNONYM SPECIES 301819:BKNGG nidx=null parent=BLSFW]
 + Pseudodoliops elegans [MISAPPLIED SPECIES 303642:CJGD3 nidx=null parent=BLSFW]
Pseudoechinorhynchus lenoki
 - Pseudoechinorhynchus lenoki (Achmerov & Dombrovskaja-Achmerova, 1941) [SYNONYM SPECIES 301819:CGC69 nidx=null parent=6DWQP]
 + Pseudoechinorhynchus lenoki (Achmerov & Dombrovskaja-Achmerova, 1941) [SYNONYM SPECIES 303642:CJGDP nidx=null parent=6DWQP]
Pseudoeocyllina longicornis
 - Pseudoeocyllina longicornis [SYNONYM SPECIES 301819:8PJ6Q nidx=null parent=4NWM5]
 + Pseudoeocyllina longicornis Liang & Jia, 1992 [SYNONYM SPECIES 303642:4NWLX nidx=null parent=4NWM5]
Pseudofentonia (Dymantis) tiga
 - Pseudofentonia (Dymantis) tiga Schintlmeister, 1997 [SYNONYM SPECIES 301819:6WFWQ nidx=null parent=C7JG2]
 + Pseudofentonia (Dymantis) tiga Schintlmeister, 1997 [SYNONYM SPECIES 303642:BMWFS nidx=null parent=C7JG2]
Pseudofentonia (Epistauropus)
 - Pseudofentonia (Epistauropus) Gaede, 1930 [SYNONYM SUBGENUS 301819:928BG nidx=null parent=BYCMQ]
 + Pseudofentonia (Epistauropus) Gaede, 1930 [SYNONYM GENUS 303642:CHZXW nidx=null parent=BYCMQ]
Pseudofentonia (Eufentonia) emiror
 - Pseudofentonia (Eufentonia) emiror Schintlmeister, 1989 [SYNONYM SPECIES 301819:78G8L nidx=null parent=C4MJT]
 + Pseudofentonia (Eufentonia) emiror Schintlmeister, 1989 [SYNONYM SPECIES 303642:BMWFP nidx=null parent=C4MJT]
Pseudofentonia (Viridifentonia)
 - Pseudofentonia (Viridifentonia) Nakamura, 1974 [SYNONYM SUBGENUS 301819:92QCM nidx=null parent=BYSS3]
 + Pseudofentonia (Viridifentonia) Nakamura, 1974 [SYNONYM GENUS 303642:CJGFS nidx=null parent=BYSS3]
Pseudogaurotina cressoni
 - Pseudogaurotina cressoni [AMBIGUOUS_SYNONYM SPECIES 301819:BJYDB nidx=null parent=BK8LC]
 + Pseudogaurotina cressoni [MISAPPLIED SPECIES 303642:CJGJG nidx=null parent=BK8LC]
Pseudohormomyia orientalis
 - Pseudohormomyia orientalis Rao, 1956 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JW8M nidx=null]
 + Pseudohormomyia orientalis Rao, 1956 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3YDW nidx=null]
Pseudomyagrus waterhousei
 - Pseudomyagrus waterhousei [AMBIGUOUS_SYNONYM SPECIES 301819:BJYDS nidx=null parent=BLXZ2]
 + Pseudomyagrus waterhousei [MISAPPLIED SPECIES 303642:CJDYW nidx=null parent=BLXZ2]
Pseudoperma chalcogramma
 - Pseudoperma chalcogramma [AMBIGUOUS_SYNONYM SPECIES 301819:BJYF6 nidx=null parent=BLQJ8]
 + Pseudoperma chalcogramma [MISAPPLIED SPECIES 303642:CJF6F nidx=null parent=BLQJ8]
Pseudopsacothea albonotata
 - Pseudopsacothea albonotata [AMBIGUOUS_SYNONYM SPECIES 301819:BJYGJ nidx=null parent=BK8LL]
 + Pseudopsacothea albonotata [MISAPPLIED SPECIES 303642:CJF7L nidx=null parent=BK8LL]
Pseudorhombus jenynsii
 - Pseudorhombus jenynsii (Bleeker, 1855) [ACCEPTED SPECIES 301819:4P9TD nidx=null]
 + Pseudorhombus jenynsii () [MISAPPLIED SPECIES 303642:CJF93 nidx=null parent=4P9SM]
 + Pseudorhombus jenynsii (Bleeker, 1855) [ACCEPTED SPECIES 303642:CJF94 nidx=null]
Pseudosphegina dichoptica
 - †Pseudosphegina dichoptica Hull, 1945 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JWB2 nidx=null]
 + Pseudosphegina dichoptica Hull, 1945 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3YF8 nidx=null]
Pseudovadonia livida
 - Pseudovadonia livida [AMBIGUOUS_SYNONYM SPECIES 301819:BJYHT nidx=null parent=BL5C7]
 + Pseudovadonia livida [MISAPPLIED SPECIES 303642:CJFHK nidx=null parent=BL5C7]
Psilopus ducalis
 - Psilopus ducalis Rondani, 1850 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JWG8 nidx=null]
 + Psilopus ducalis Rondani, 1850 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3YFC nidx=null]
Psilopus gemmatus
 - Psilopus gemmatus Walker, 1849 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JWGB nidx=null]
 + Psilopus gemmatus Walker, 1849 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3YFD nidx=null]
Psilopus leiopus
 - Psilopus leiopus Doleschall, 1856 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JWGH nidx=null]
 + Psilopus leiopus Doleschall, 1856 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3YFF nidx=null]
Psilopus nitidus
 - Psilopus nitidus Walker, 1852 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JWGK nidx=null]
 + Psilopus nitidus Walker, 1852 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3YFG nidx=null]
Psilopus palmetorum
 - Psilopus palmetorum Doleschall, 1858 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JWGM nidx=null]
 + Psilopus palmetorum Doleschall, 1858 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3YFH nidx=null]
Psilopus restrictus
 - Psilopus restrictus Hutton, 1901 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JWGV nidx=null]
 + Psilopus restrictus Hutton, 1901 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3YFK nidx=null]
Psilopus saphirus
 - Psilopus saphirus Bigot, 1858 [SYNONYM SPECIES 301819:4PJGL nidx=null parent=9H8MR]
 + Psilopus saphirus Bigot, 1858 [SYNONYM SPECIES 303642:8D6F6 nidx=null parent=9H8MR]
Psilosciara delphinii
 - Psilosciara delphinii Séguy, 1961 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JWH5 nidx=null]
 + Psilosciara delphinii Séguy, 1961 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3YFL nidx=null]
Psiloscirtus olivaceous
 - Psiloscirtus olivaceous [SYNONYM SPECIES 301819:8Q3LF nidx=null parent=4PJKB]
 + Psiloscirtus olivaceous Bruner, 1911 [SYNONYM SPECIES 303642:CJFQ7 nidx=null parent=4PJKB]
Psilota tabidosa
 - †Psilota tabidosa Scudder, 1890 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JWH7 nidx=null]
 + Psilota tabidosa Scudder, 1890 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3YFM nidx=null]
Psychoda fimbriatissima
 - Psychoda fimbriatissima Blanchard, 1854 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JWHH nidx=null]
 + Psychoda fimbriatissima Blanchard, 1854 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3YJ2 nidx=null]
Psygmatocerus pubescens
 - Psygmatocerus pubescens [AMBIGUOUS_SYNONYM SPECIES 301819:BJYJG nidx=null parent=4PRCS]
 + Psygmatocerus pubescens [MISAPPLIED SPECIES 303642:CJFWP nidx=null parent=4PRCS]
Psyrassa aliena
 - Psyrassa aliena [AMBIGUOUS_SYNONYM SPECIES 301819:BJYJT nidx=null parent=4PSJ3]
 + Psyrassa aliena [MISAPPLIED SPECIES 303642:CJG56 nidx=null parent=4PSJ3]
Psyrassa basicornis
 - Psyrassa basicornis [AMBIGUOUS_SYNONYM SPECIES 301819:CDZFW nidx=null parent=4PSJ4]
 + Psyrassa basicornis [MISAPPLIED SPECIES 303642:CJG57 nidx=null parent=4PSJ4]
Psyrassa sallaei
 - Psyrassa sallaei [AMBIGUOUS_SYNONYM SPECIES 301819:BJYK5 nidx=null parent=BJYJW]
 + Psyrassa sallaei [MISAPPLIED SPECIES 303642:CJG58 nidx=null parent=BJYJW]
Psyrassaforma janzeni
 - Psyrassaforma janzeni [AMBIGUOUS_SYNONYM SPECIES 301819:BKNMR nidx=null parent=4PSLG]
 + Psyrassaforma janzeni [MISAPPLIED SPECIES 303642:CJG5B nidx=null parent=4PSLG]
Pterochroza erosa
 - Pterochroza erosa [SYNONYM SPECIES 301819:8PJ8X nidx=null parent=BTC67]
 + Pterochroza erosa (Stoll, 1813) [SYNONYM SPECIES 303642:CJG7Q nidx=null parent=BTC67]
Pterolepis venosus
 - Pterolepis venosus (Fischer von Waldheim, 1839) [SYNONYM SPECIES 301819:CHFMS nidx=null parent=4PLSV]
 + Pterolepis venosus (Fischer von Waldheim, 1839) [SYNONYM SPECIES 303642:CJG8Q nidx=null parent=4PLSV]
Pterolophia (Hylobrotus) mediomaculata
 - Pterolophia (Hylobrotus) mediomaculata [AMBIGUOUS_SYNONYM SPECIES 301819:BRTRP nidx=null parent=6WKLY]
 + Pterolophia (Hylobrotus) mediomaculata [MISAPPLIED SPECIES 303642:CJG8Z nidx=null parent=6WKLY]
Pterolophia zonata
 - Pterolophia zonata [AMBIGUOUS_SYNONYM SPECIES 301819:BJYLK nidx=null parent=4PXRN]
 + Pterolophia zonata [MISAPPLIED SPECIES 303642:CJG9B nidx=null parent=4PXRN]
Pteronemobius mikado
 - Pteronemobius mikado [SYNONYM SPECIES 301819:8Q3MJ nidx=null parent=8Q3GS]
 + Pteronemobius mikado (Shiraki, 1911) [SYNONYM SPECIES 303642:CJGB8 nidx=null parent=8Q3GS]
Pterygocythere mucronalatum
 - Pterygocythere mucronalatum (Brady, 1880) [SYNONYM SPECIES 301819:CHFWS nidx=null parent=78BYG]
 + Pterygocythere mucronalatum (Brady, 1880) [SYNONYM SPECIES 303642:CJGK4 nidx=null parent=78BYG]
Ptilodon (Fusapteryx)
 - Ptilodon (Fusapteryx) Matsumura, 1920 [SYNONYM SUBGENUS 301819:BYDGR nidx=null parent=929G3]
 + Ptilodon (Fusapteryx) Matsumura, 1920 [SYNONYM GENUS 303642:CJ3HB nidx=null parent=929G3]
Ptilodon (Microphalera)
 - Ptilodon (Microphalera) Butler, 1885 [SYNONYM SUBGENUS 301819:BYJ69 nidx=null parent=92FQC]
 + Ptilodon (Microphalera) Butler, 1885 [SYNONYM GENUS 303642:CJ9C9 nidx=null parent=92FQC]
Ptilodon (Ptilodontella)
 - Ptilodon (Ptilodontella) Kiriakoff, 1967 [SYNONYM SUBGENUS 301819:BYNX7 nidx=null parent=92LF8]
 + Ptilodon (Ptilodontella) Kiriakoff, 1967 [SYNONYM GENUS 303642:CJGL4 nidx=null parent=92LF8]
Ptilozeuxia termitoxena
 - Ptilozeuxia termitoxena Silvestri, 1903 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JWJF nidx=null]
 + Ptilozeuxia termitoxena Silvestri, 1903 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3YN5 nidx=null]
Ptychodes taeniotoides
 - Ptychodes taeniotoides [AMBIGUOUS_SYNONYM SPECIES 301819:BJYND nidx=null parent=6WNHZ]
 + Ptychodes taeniotoides [MISAPPLIED SPECIES 303642:CJGLZ nidx=null parent=6WNHZ]
Punctozotroctes hovorei
 - Punctozotroctes hovorei [AMBIGUOUS_SYNONYM SPECIES 301819:BKBWV nidx=null parent=4QHR7]
 + Punctozotroctes hovorei [MISAPPLIED SPECIES 303642:CJGSL nidx=null parent=4QHR7]
Pupoides coenopictus samavaensis
 - Pupoides coenopictus samavaensis (Mousson in Paladilhe, 1872) [SYNONYM SUBSPECIES 301819:5KSP9 nidx=null parent=6WPB2]
 + Pupoides coenopictus samavaensis (Paladilhe, 1872) [SYNONYM SUBSPECIES 303642:CJGW5 nidx=null parent=6WPB2]
Purpura sismondai
 - Purpura sismondai Doderlein, 1862 [SYNONYM SPECIES 301819:B3FJ5 nidx=null parent=86YLZ]
 + Purpura sismondai Doderlein, 1864 [SYNONYM SPECIES 303642:CJGWM nidx=null parent=CHVFH]
Purpuricenus axillaris
 - Purpuricenus axillaris [AMBIGUOUS_SYNONYM SPECIES 301819:BJ74P nidx=null parent=4QKNB]
 + Purpuricenus axillaris [MISAPPLIED SPECIES 303642:CJGWV nidx=null parent=4QKNB]
Purpuricenus spectabilis
 - Purpuricenus spectabilis [AMBIGUOUS_SYNONYM SPECIES 301819:BJYPH nidx=null parent=BL5FJ]
 + Purpuricenus spectabilis [MISAPPLIED SPECIES 303642:CJGWS nidx=null parent=BL5FJ]
Purusia acreana
 - Purusia acreana [AMBIGUOUS_SYNONYM SPECIES 301819:BJYPK nidx=null parent=BLJ8W]
 + Purusia acreana [MISAPPLIED SPECIES 303642:CJGWZ nidx=null parent=BLJ8W]
Pusillina (Haurakia)
 - Pusillina (Haurakia) Iredale, 1915 [SYNONYM SUBGENUS 301819:CH3MC nidx=null parent=7P4TW]
 + Pusillina (Haurakia) Iredale, 1915 [SYNONYM SUBGENUS 303642:CJ3ZB nidx=null parent=7P4TW]
Pycnopalpa (Pycnopalpa)
 - Pycnopalpa (Pycnopalpa) Serville, 1838 [ACCEPTED SUBGENUS 301819:BMLWG nidx=null]
 + Pycnopalpa (Pycnopalpa) Serville, 1838 [ACCEPTED SUBGENUS 303642:CJDCQ nidx=null]
Pycnopsis brachyptera
 - Pycnopsis brachyptera [AMBIGUOUS_SYNONYM SPECIES 301819:CGCY2 nidx=null parent=BK8NR]
 - Pycnopsis brachyptera [AMBIGUOUS_SYNONYM SPECIES 301819:CHGBS nidx=null parent=BK8NN]
 + Pycnopsis brachyptera [MISAPPLIED SPECIES 303642:CJGYR nidx=null parent=BK8NN]
 + Pycnopsis brachyptera [MISAPPLIED SPECIES 303642:CJGYS nidx=null parent=BK8NR]
Pyrgomorpha minima miniata
 - Pyrgomorpha minima miniata [SYNONYM SUBSPECIES 301819:8Q6FF nidx=null parent=5KT4D]
 + Pyrgomorpha minima miniata Uvarov, 1943 [SYNONYM SUBSPECIES 303642:CJH5F nidx=null parent=5KT4D]
Radiolites marticensis
 - Radiolites marticensis A. d'Orbigny, 1847 [SYNONYM SPECIES 301819:6WS7B nidx=null parent=5TTRN]
 + Radiolites marticensis A. d'Orbigny, 1850 [SYNONYM SPECIES 303642:CJFJD nidx=null parent=CHPHN]
Radula cavifolia
 - Radula cavifolia Hampe ex Gottsche, Lindenb. & Nees [ACCEPTED SPECIES 301819:4R9N5 nidx=null]
 + Radula cavifolia Hampe ex Gottsche, Lindenb. & Nees [ACCEPTED SPECIES 303642:CJFJS nidx=null]
Raeta (Raetina)
 - Raeta (Raetina) Dall, 1898 [SYNONYM SUBGENUS 301819:CDFQC nidx=null parent=7PFJL]
 + Raeta (Raetina) Dall, 1898 [SYNONYM SUBGENUS 303642:CJ585 nidx=null parent=7PFJL]
Rafinesquia
 - Rafinesquia Raf. [SYNONYM UNRANKED 301819:CG9YY nidx=null parent=99F8S]
 + Rafinesquia Raf. [SYNONYM UNRANKED 303642:CJFLF nidx=null parent=99F8S]
 + Rafinesquia Raf. [SYNONYM GENUS 303642:CJFLG nidx=null parent=8VWBG]
Ramsdenia enodis
 - Ramsdenia enodis (Gundlach, 1861) [ACCEPTED SPECIES 301819:8NCQZ nidx=null]
 + Ramsdenia enodis (Gundlach, 1861) [ACCEPTED SPECIES 303642:872LD nidx=null]
Ramsdenia enodis brevilabris
 - Ramsdenia enodis brevilabris (Aguayo, 1943) [ACCEPTED SUBSPECIES 301819:8NCZG nidx=null]
 + Ramsdenia enodis brevilabris (Aguayo, 1943) [ACCEPTED SUBSPECIES 303642:86YRQ nidx=null]
Ramsdenia enodis enodis
 - Ramsdenia enodis enodis (Gundlach, 1861) [ACCEPTED SUBSPECIES 301819:8NFC7 nidx=null]
 + Ramsdenia enodis enodis (Gundlach, 1861) [ACCEPTED SUBSPECIES 303642:8739S nidx=null]
Ranella crumenoides
 - Ranella crumenoides Blainville, 1832 [SYNONYM SPECIES 301819:4RF4B nidx=null parent=NPJ5]
 + Ranella crumenoides Valenciennes, 1832 [SYNONYM SPECIES 303642:CJFT6 nidx=null parent=NPJ5]
Ranqueles mus
 - Ranqueles mus [AMBIGUOUS_SYNONYM SPECIES 301819:BJYTV nidx=null parent=4RFFB]
 + Ranqueles mus [MISAPPLIED SPECIES 303642:CJFTJ nidx=null parent=4RFFB]
Recchia hirticornis
 - Recchia hirticornis [AMBIGUOUS_SYNONYM SPECIES 301819:BJYV4 nidx=null parent=4RNNG]
 + Recchia hirticornis [MISAPPLIED SPECIES 303642:CJG7R nidx=null parent=CJQQP]
 + Recchia hirticornis [MISAPPLIED SPECIES 303642:CJG7S nidx=null parent=4RNNG]
Remphan hopei
 - Remphan hopei [AMBIGUOUS_SYNONYM SPECIES 301819:BJYVF nidx=null parent=CCHXS]
 + Remphan hopei [MISAPPLIED SPECIES 303642:CJGB5 nidx=null parent=CCHXS]
Rhabdotylus planiventris
 - Rhabdotylus planiventris (Wiedemann, 1828) [ACCEPTED SPECIES 301819:8DKZ3 nidx=null]
 + Rhabdotylus planiventris (Wiedemann, 1828) [ACCEPTED SPECIES 303642:92WRF nidx=null]
Rhaetofungivora perrecticulata
 - †Rhaetofungivora perrecticulata Rohdendorf, 1964 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JWM2 nidx=null]
 + Rhaetofungivora perrecticulata Rohdendorf, 1964 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3YQR nidx=null]
Rhagio bicolor
 - Rhagio bicolor Fabricius, 1794 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JWM5 nidx=null]
 + Rhagio bicolor Fabricius, 1794 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3YQS nidx=null]
Rhagium (Rhagium) mordax
 - Rhagium (Rhagium) mordax [SYNONYM SPECIES 301819:CF2FQ nidx=null parent=4RYQ9]
 + Rhagium (Rhagium) mordax [SYNONYM SPECIES 303642:CJGMM nidx=null parent=4RYQ9]
Rhamnusium bicolor
 - Rhamnusium bicolor Tippmann, 1956 [AMBIGUOUS_SYNONYM SPECIES 301819:BJYW9 nidx=null parent=BL5LT]
 + Rhamnusium bicolor Tippmann, 1956 [MISAPPLIED SPECIES 303642:CJGP7 nidx=null parent=BL5LT]
Rhamphomyia (Lundstroemiella) confinis
 - Rhamphomyia (Lundstroemiella) confinis Zetterstedt, 1852 [ACCEPTED SPECIES 301819:8DLCN nidx=null]
 + Rhamphomyia (Lundstroemiella) confinis Zetterstedt, 1852 [ACCEPTED SPECIES 303642:4S2VB nidx=null]
Rhaphipodus subopacus
 - Rhaphipodus subopacus [AMBIGUOUS_SYNONYM SPECIES 301819:BJYWD nidx=null parent=4S4M4]
 + Rhaphipodus subopacus [MISAPPLIED SPECIES 303642:CJGQM nidx=null parent=4S4M4]
Rhaphiptera gahani
 - Rhaphiptera gahani [AMBIGUOUS_SYNONYM SPECIES 301819:BJNV7 nidx=null parent=4S4MQ]
 + Rhaphiptera gahani [MISAPPLIED SPECIES 303642:CJGQP nidx=null parent=4S4MQ]
Rhodopina okinawensis
 - Rhodopina okinawensis [AMBIGUOUS_SYNONYM SPECIES 301819:BKPFD nidx=null parent=78TZK]
 + Rhodopina okinawensis [MISAPPLIED SPECIES 303642:CJF8J nidx=null parent=78TZK]
Rhodopina tubericollis
 - Rhodopina tubericollis [AMBIGUOUS_SYNONYM SPECIES 301819:BKPFF nidx=null parent=78TZR]
 + Rhodopina tubericollis [MISAPPLIED SPECIES 303642:CJF8V nidx=null parent=78TZR]
Rhopalophora longipes
 - Rhopalophora longipes [AMBIGUOUS_SYNONYM SPECIES 301819:BJYY4 nidx=null parent=4SLB5]
 + Rhopalophora longipes [MISAPPLIED SPECIES 303642:CJFFK nidx=null parent=4SLB5]
Rhopalophora venezuelensis
 - Rhopalophora venezuelensis [AMBIGUOUS_SYNONYM SPECIES 301819:BKPGF nidx=null parent=4SLC2]
 + Rhopalophora venezuelensis [MISAPPLIED SPECIES 303642:CJFFL nidx=null parent=4SLC2]
Rhopalopsole jialingensis
 - Rhopalopsole jialingensis Qian & Du, 2012 [SYNONYM SPECIES 301819:8N4RP nidx=null parent=4SLGN]
 + Rhopalopsole jialingensis Sivec & Harper, 2008 [SYNONYM SPECIES 303642:4SLHT nidx=null parent=4SLGN]
Rhopaloscelis maculatus
 - Rhopaloscelis maculatus [AMBIGUOUS_SYNONYM SPECIES 301819:BKPGM nidx=null parent=BJYY6]
 + Rhopaloscelis maculatus [MISAPPLIED SPECIES 303642:CJFFS nidx=null parent=BJYY6]
Rhopalosiphum lahorensis
 - Rhopalosiphum lahorensis [SYNONYM SPECIES 301819:8PJHZ nidx=null parent=X875]
 + Rhopalosiphum lahorensis (Das, 1918) [SYNONYM SPECIES 303642:6WVVN nidx=null parent=X875]
Rhynchomyia bicolor
 - Rhynchomyia bicolor Macquart, 1844 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JWSP nidx=null]
 + Rhynchomyia bicolor Macquart, 1844 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3YVH nidx=null]
Rhynchostegium
 - Rhynchostegium Schimp. [ACCEPTED GENUS 301819:9JN6Q nidx=null]
 + Rhynchostegium Schimp. [ACCEPTED GENUS 303642:CJFQ8 nidx=null]
Rhyparia purpurata caucasica
 - Rhyparia purpurata caucasica (Alphéraky, 1878) [SYNONYM SUBSPECIES 301819:BLZRR nidx=null parent=BXN8F]
 + Rhyparia purpurata caucasica (Alphéraky, 1878) [SYNONYM SPECIES 303642:CJFR2 nidx=null parent=BXN8F]
Rhyparia purpurata gerda
 - Rhyparia purpurata gerda Warnecke, 1918 [SYNONYM SUBSPECIES 301819:BLR6T nidx=null parent=BXN5Z]
 + Rhyparia purpurata gerda Warnecke, 1918 [SYNONYM SPECIES 303642:CJFR3 nidx=null parent=BXN5Z]
Riccia epicarpa
 - Riccia epicarpa Wallr. ex Gottsche, Lindenb. & Nees [SYNONYM SPECIES 301819:9TY7B nidx=null parent=6WWXB]
 + Riccia epicarpa Wallr. ex Gottsche, Lindenb. & Nees [SYNONYM SPECIES 303642:CJFVS nidx=null parent=6WWXB]
Riccia rhenana
 - Riccia rhenana Lorb. ex Müll. Frib. [ACCEPTED SPECIES 301819:798YY nidx=null]
 + Riccia rhenana Lorb. ex Müll. Frib. [ACCEPTED SPECIES 303642:CJFVV nidx=null]
Rierguscha bicolor
 - Rierguscha bicolor [AMBIGUOUS_SYNONYM SPECIES 301819:BKPM2 nidx=null parent=4T327]
 + Rierguscha bicolor [MISAPPLIED SPECIES 303642:CJFWQ nidx=null parent=4T327]
Rigodium implexum
 - Rigodium implexum Kunze ex Schwägr. [ACCEPTED SPECIES 301819:78WQF nidx=null]
 + Rigodium implexum Kunze ex Schwägr. [ACCEPTED SPECIES 303642:CJFXZ nidx=null]
Ringicula striata
 - †Ringicula striata (R. A. Philippi, 1843) [ACCEPTED SPECIES 301819:94LX3 nidx=null]
 + Ringicula striata R. A. Philippi, 1841 [ACCEPTED SPECIES 303642:CJG5C nidx=null]
Rissoa perpusilla
 - Rissoa perpusilla Grateloup, 1827 [SYNONYM SPECIES 301819:7T2H6 nidx=null parent=7RC4K]
 + Rissoa perpusilla Grateloup, 1828 [SYNONYM SPECIES 303642:79953 nidx=null parent=7RC4K]
Robinsoniella
 - †Robinsoniella Schlagintweit in Schlagintweit & Mitchell, 202 [ACCEPTED GENUS 301819:8YXKD nidx=null]
 + Robinsoniella Schlagintweit in Schlagintweit & Mitchell, 2022 [ACCEPTED GENUS 303642:CJG8S nidx=null]
Robinsoniella jamaicaensis
 - †Robinsoniella jamaicaensis Schlagintweit in Schlagintweit & Mitchell, 202 [ACCEPTED SPECIES 301819:8ZF3T nidx=null]
 + Robinsoniella jamaicaensis Schlagintweit in Schlagintweit & Mitchell, 2022 [ACCEPTED SPECIES 303642:CJG8V nidx=null]
Ropalopus femoratus
 - Ropalopus femoratus [AMBIGUOUS_SYNONYM SPECIES 301819:BJZ2Q nidx=null parent=4TC72]
 + Ropalopus femoratus [MISAPPLIED SPECIES 303642:CJGCY nidx=null parent=4TC72]
Ropica albomaculata
 - Ropica albomaculata [AMBIGUOUS_SYNONYM SPECIES 301819:BKPNB nidx=null parent=4PXWZ]
 + Ropica albomaculata [MISAPPLIED SPECIES 303642:CJGD7 nidx=null parent=4PXWZ]
Ropica formosana
 - Ropica formosana [AMBIGUOUS_SYNONYM SPECIES 301819:CGC5Z nidx=null parent=BLKZQ]
 - Ropica formosana [AMBIGUOUS_SYNONYM SPECIES 301819:CHFR7 nidx=null parent=BL5NM]
 + Ropica formosana [MISAPPLIED SPECIES 303642:CJGDH nidx=null parent=BLKZQ]
 + Ropica formosana [MISAPPLIED SPECIES 303642:CJGDJ nidx=null parent=BL5NM]
Ropica honesta
 - Ropica honesta [AMBIGUOUS_SYNONYM SPECIES 301819:BJZ2V nidx=null parent=4TCBR]
 + Ropica honesta [MISAPPLIED SPECIES 303642:CJGDK nidx=null parent=4TCBR]
Ropica uniformis
 - Ropica uniformis Breuning, 1968 [AMBIGUOUS_SYNONYM SPECIES 301819:4TCH9 nidx=null parent=78WBD]
 + Ropica uniformis Breuning, 1968 [MISAPPLIED SPECIES 303642:CJGDL nidx=null parent=78WBD]
Rosalba rufobasalis
 - Rosalba rufobasalis [AMBIGUOUS_SYNONYM SPECIES 301819:BKPPY nidx=null parent=BLLPB]
 + Rosalba rufobasalis [MISAPPLIED SPECIES 303642:CJGLV nidx=null parent=BLLPB]
Rosalia alpina
 - Rosalia alpina [AMBIGUOUS_SYNONYM SPECIES 301819:BMCZQ nidx=null parent=6X9T7]
 + Rosalia alpina [MISAPPLIED SPECIES 303642:CJGLX nidx=null parent=6X9T7]
Rosema thestia ampliata
 - Rosema thestia ampliata Draudt, 1934 [SYNONYM SUBSPECIES 301819:C4M57 nidx=null parent=CBZTF]
 + Rosema thestia ampliata Draudt, 1934 [SYNONYM SPECIES 303642:CJGMT nidx=null parent=CBZTF]
Rosema thestia bernardina
 - Rosema thestia bernardina Draudt, 1934 [SYNONYM SUBSPECIES 301819:C4M65 nidx=null parent=CCJ27]
 + Rosema thestia bernardina Draudt, 1934 [SYNONYM SPECIES 303642:CJGMV nidx=null parent=CCJ27]
Rosema thestia meridana
 - Rosema thestia meridana Draudt, 1934 [SYNONYM SUBSPECIES 301819:C4M78 nidx=null parent=CCJ27]
 + Rosema thestia meridana Draudt, 1934 [SYNONYM SPECIES 303642:CJGMW nidx=null parent=CCJ27]
Rostellaria subpunctata
 - Rostellaria subpunctata Münster, 1844 [SYNONYM SPECIES 301819:7T2VB nidx=null parent=7TCRL]
 + Rostellaria subpunctata Münster, 1841 [SYNONYM SPECIES 303642:CJGNX nidx=null parent=CJKFN]
Rotalia orbicularis
 - Rotalia orbicularis (Terquem, 1882) [ACCEPTED SPECIES 301819:4TG2S nidx=null]
 + Rotalia orbicularis (d'Orbigny in Parker, Jones & Brady, 1865) [SYNONYM SPECIES 303642:CJGP8 nidx=null parent=3HZLZ]
Sachalinobia rugipennis
 - Sachalinobia rugipennis [AMBIGUOUS_SYNONYM SPECIES 301819:BJ74Q nidx=null parent=4TXDF]
 + Sachalinobia rugipennis [MISAPPLIED SPECIES 303642:CJLNN nidx=null parent=4TXDF]
Saliocleta (Fabula) acyptera acyptera
 - Saliocleta (Fabula) acyptera acyptera (Hampson, 1896) [SYNONYM SUBSPECIES 301819:C8PRP nidx=null parent=C4HFW]
 + Saliocleta (Fabula) acyptera acyptera (Hampson, 1896) [SYNONYM SPECIES 303642:CJMDF nidx=null parent=C4HFW]
Saliocleta (Fabula) acyptera insido
 - Saliocleta (Fabula) acyptera insido (Schintlmeister, 1989) [SYNONYM SUBSPECIES 301819:C8PRQ nidx=null parent=98TT6]
 + Saliocleta (Fabula) acyptera insido (Schintlmeister, 1989) [SYNONYM SPECIES 303642:CJMDG nidx=null parent=98TT6]
Salpidobolus strobilus
 - Salpidobolus strobilus Attems, 1917 [ACCEPTED SPECIES 301819:CGBYB nidx=null]
 + Salpidobolus strobilus Attems, 1917 [ACCEPTED SPECIES 303642:CJG8J nidx=null]
Salpinia diluta
 - Salpinia diluta [AMBIGUOUS_SYNONYM SPECIES 301819:BKPV3 nidx=null parent=79FTG]
 + Salpinia diluta [MISAPPLIED SPECIES 303642:CJG8N nidx=null parent=79FTG]
Sangaris polystigma
 - Sangaris polystigma [AMBIGUOUS_SYNONYM SPECIES 301819:BKPV8 nidx=null parent=79HBL]
 + Sangaris polystigma [MISAPPLIED SPECIES 303642:CJGCL nidx=null parent=79HBL]
Sangaris trifasciata
 - Sangaris trifasciata [AMBIGUOUS_SYNONYM SPECIES 301819:BKPV9 nidx=null parent=6XHC2]
 + Sangaris trifasciata [MISAPPLIED SPECIES 303642:CJGCM nidx=null parent=6XHC2]
Saperda punctata
 - Saperda punctata [AMBIGUOUS_SYNONYM SPECIES 301819:BJZ8M nidx=null parent=79K8M]
 + Saperda punctata [MISAPPLIED SPECIES 303642:CJGHY nidx=null parent=79K8M]
Sapromyza fuscipes
 - Sapromyza fuscipes Macquart, 1844 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JWVH nidx=null]
 + Sapromyza fuscipes Macquart, 1844 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3YW8 nidx=null]
Sarcocyphos fuscus
 - Sarcocyphos fuscus Nees ex P. Kumm. [SYNONYM SPECIES 301819:9VWRS nidx=null parent=3Y9P5]
 + Sarcocyphos fuscus Nees ex P. Kumm. [SYNONYM SPECIES 303642:CJGLT nidx=null parent=3Y9P5]
Sarcophaga (Liosarcophaga) spilargyra
 - Sarcophaga (Liosarcophaga) spilargyra Bezzi, 1923 [ACCEPTED SPECIES 301819:8DQ6J nidx=null]
 + Sarcophaga (Liosarcophaga) spilargyra Bezzi, 1923 [ACCEPTED SPECIES 303642:CJGMB nidx=null]
Sarmydus antennatus
 - Sarmydus antennatus [AMBIGUOUS_SYNONYM SPECIES 301819:BJZ97 nidx=null parent=BLLQ7]
 + Sarmydus antennatus [MISAPPLIED SPECIES 303642:CJGQ6 nidx=null parent=BLLQ7]
Scacchia antwerpiensis
 - †Scacchia antwerpiensis (Glibert, 1943) [ACCEPTED SPECIES 301819:79SSZ nidx=null]
 + Scacchia antwerpiensis (Glibert, 1945) [ACCEPTED SPECIES 303642:CJGYW nidx=null]
Scala
 - Scala Mörch, 1852 [PROVISIONALLY_ACCEPTED GENUS 301819:C6XHL nidx=null]
 + Scala [ACCEPTED GENUS 303642:7PG9L nidx=null]
Scalaria
 - Scalaria Lamarck, 1801 [PROVISIONALLY_ACCEPTED GENUS 301819:C5YH9 nidx=null]
 + Scalaria [ACCEPTED GENUS 303642:7PG9M nidx=null]
Scapania nimbosa
 - Scapania nimbosa Taylor ex Lehm. [ACCEPTED SPECIES 301819:9MHPM nidx=null]
 + Scapania nimbosa Taylor ex Lehm. [ACCEPTED SPECIES 303642:79RXG nidx=null]
Scaphytopius (Cloanthanus) alas
 - Scaphytopius (Cloanthanus) alas (DeLong, 1943) [SYNONYM SPECIES 301819:CGD6G nidx=null parent=9RK28]
 + Scaphytopius (Cloanthanus) alas (DeLong, 1943) [SYNONYM SPECIES 303642:8RDW2 nidx=null parent=9RK28]
Scaphytopius (Cloanthanus) albocinctus
 - Scaphytopius (Cloanthanus) albocinctus (DeLong, 1943) [SYNONYM SPECIES 301819:8RDW4 nidx=null parent=9KSJG]
 + Scaphytopius (Cloanthanus) albocinctus (DeLong, 1943) [SYNONYM SPECIES 303642:CJH3M nidx=null parent=9KSJG]
Scaphytopius (Cloanthanus) analis castranus
 - Scaphytopius (Cloanthanus) analis castranus (Ball, 1931) [SYNONYM SUBSPECIES 301819:BQFFY nidx=null parent=9LK9D]
 + Scaphytopius (Cloanthanus) analis castranus (Ball, 1931) [SYNONYM SUBSPECIES 303642:CJH3P nidx=null parent=9LK9D]
Scaphytopius (Cloanthanus) arcuatus
 - Scaphytopius (Cloanthanus) arcuatus (DeLong, 1944) [SYNONYM SPECIES 301819:CGD6N nidx=null parent=9KSJZ]
 + Scaphytopius (Cloanthanus) arcuatus (DeLong, 1944) [SYNONYM SPECIES 303642:8RDWD nidx=null parent=9KSJZ]
Scaphytopius (Cloanthanus) barroensis
 - Scaphytopius (Cloanthanus) barroensis Linnavuori & DeLong, 1978 [SYNONYM SPECIES 301819:8RDWH nidx=null parent=9KSK5]
 + Scaphytopius (Cloanthanus) barroensis Linnavuori & DeLong, 1978 [SYNONYM SPECIES 303642:CJH3R nidx=null parent=9KSK5]
Scaphytopius (Cloanthanus) biflavus
 - Scaphytopius (Cloanthanus) biflavus Cwikla & Freytag, 1982 [SYNONYM SPECIES 301819:8RDWK nidx=null parent=9KSK7]
 + Scaphytopius (Cloanthanus) biflavus Cwikla & Freytag, 1982 [SYNONYM SPECIES 303642:CJH3S nidx=null parent=9KSK7]
Scaphytopius (Cloanthanus) cinnamoneus
 - Scaphytopius (Cloanthanus) cinnamoneus (Osborn, 1915) [SYNONYM SPECIES 301819:9MHX6 nidx=null parent=9MHX5]
 + Scaphytopius (Cloanthanus) cinnamoneus (Osborn, 1915) [SYNONYM SPECIES 303642:8RNDV nidx=null parent=9MHX5]
Scaphytopius (Cloanthanus) insolitus
 - Scaphytopius (Cloanthanus) insolitus Hepner, 1946 [SYNONYM SPECIES 301819:CHGFX nidx=null parent=9KSMG]
 + Scaphytopius (Cloanthanus) insolitus Hepner, 1946 [SYNONYM SPECIES 303642:8RDXT nidx=null parent=9KSMG]
Scaphytopius (Cloanthanus) limbatus
 - Scaphytopius (Cloanthanus) limbatus (Osborn, 1926) [SYNONYM SPECIES 301819:8RDY3 nidx=null parent=9KSMW]
 + Scaphytopius (Cloanthanus) limbatus (Osborn, 1926) [SYNONYM SPECIES 303642:CJH4B nidx=null parent=9KSMW]
Scaphytopius (Cloanthanus) limbramentus
 - Scaphytopius (Cloanthanus) limbramentus (DeLong, 1943) [SYNONYM SPECIES 301819:8RDY4 nidx=null parent=9KSMX]
 + Scaphytopius (Cloanthanus) limbramentus (DeLong, 1943) [SYNONYM SPECIES 303642:CJH4C nidx=null parent=9KSMX]
Scaphytopius (Cloanthanus) linnavuorii
 - Scaphytopius (Cloanthanus) linnavuorii McKamey & Hicks, 2007 [SYNONYM SPECIES 301819:8RSDS nidx=null parent=9KSN3]
 + Scaphytopius (Cloanthanus) linnavuorii McKamey & Hicks, 2007 [SYNONYM SPECIES 303642:CJH4D nidx=null parent=9KSN3]
Scaphytopius (Cloanthanus) magdalensis
 - Scaphytopius (Cloanthanus) magdalensis (Provancher, 1889) [SYNONYM SPECIES 301819:8RDY8 nidx=null parent=9KSN9]
 + Scaphytopius (Cloanthanus) magdalensis (Provancher, 1889) [SYNONYM SPECIES 303642:CJH4G nidx=null parent=9KSN9]
Scaphytopius (Cloanthanus) nigrifrons
 - Scaphytopius (Cloanthanus) nigrifrons (DeLong, 1923) [SYNONYM SPECIES 301819:CGD7H nidx=null parent=9KSNQ]
 + Scaphytopius (Cloanthanus) nigrifrons (DeLong, 1923) [SYNONYM SPECIES 303642:8RDYG nidx=null parent=9KSNQ]
Scaphytopius (Cloanthanus) piperatus
 - Scaphytopius (Cloanthanus) piperatus (DeLong, 1943) [SYNONYM SPECIES 301819:8RDYW nidx=null parent=9KSPG]
 + Scaphytopius (Cloanthanus) piperatus (DeLong, 1943) [SYNONYM SPECIES 303642:CJH4N nidx=null parent=9KSPG]
Scaphytopius (Cloanthanus) rotundiceps
 - Scaphytopius (Cloanthanus) rotundiceps Linnavuori, 1959 [SYNONYM SPECIES 301819:BVWLV nidx=null parent=9KSPJ]
 + Scaphytopius (Cloanthanus) rotundiceps Linnavuori, 1959 [SYNONYM SPECIES 303642:8RDZ3 nidx=null parent=9KSPJ]
Scaphytopius (Cloanthanus) serratus
 - Scaphytopius (Cloanthanus) serratus (DeLong, 1943) [SYNONYM SPECIES 301819:CHGGF nidx=null parent=9KSPS]
 + Scaphytopius (Cloanthanus) serratus (DeLong, 1943) [SYNONYM SPECIES 303642:8RDZ7 nidx=null parent=9KSPS]
Scaphytopius (Cloanthanus) spadix
 - Scaphytopius (Cloanthanus) spadix (DeLong, 1943) [SYNONYM SPECIES 301819:CF3PD nidx=null parent=9KSPX]
 + Scaphytopius (Cloanthanus) spadix (DeLong, 1943) [SYNONYM SPECIES 303642:8RDZ8 nidx=null parent=9KSPX]
Scaphytopius (Cloanthanus) trilineatus trilineatus
 - Scaphytopius (Cloanthanus) trilineatus trilineatus (Ball, 1916) [SYNONYM SUBSPECIES 301819:CBYDZ nidx=null parent=9RK2K]
 + Scaphytopius (Cloanthanus) trilineatus trilineatus (Ball, 1916) [SYNONYM SUBSPECIES 303642:CJH4R nidx=null parent=9RK2K]
Scaphytopius (Cloanthanus) viridicephalus
 - Scaphytopius (Cloanthanus) viridicephalus Hepner, 1946 [SYNONYM SPECIES 301819:8RDZR nidx=null parent=9KSQJ]
 + Scaphytopius (Cloanthanus) viridicephalus Hepner, 1946 [SYNONYM SPECIES 303642:CJH4S nidx=null parent=9KSQJ]
Scaphytopius (Convelinus) alas parvalas
 - Scaphytopius (Convelinus) alas parvalas (DeLong, 1943) [SYNONYM SUBSPECIES 301819:CHGF8 nidx=null parent=9LK9B]
 + Scaphytopius (Convelinus) alas parvalas (DeLong, 1943) [SYNONYM SUBSPECIES 303642:CJH3K nidx=null parent=9LK9B]
Scaphytopius (Convelinus) anisacanus
 - Scaphytopius (Convelinus) anisacanus (Ball, 1931) [SYNONYM SPECIES 301819:CHGFD nidx=null parent=9KSJT]
 + Scaphytopius (Convelinus) anisacanus (Ball, 1931) [SYNONYM SPECIES 303642:CJH3Q nidx=null parent=9KSJT]
Scaphytopius (Convelinus) fulvostriatus
 - Scaphytopius (Convelinus) fulvostriatus Linnavuori, 1959 [SYNONYM SPECIES 301819:8RF2B nidx=null parent=9KSLX]
 + Scaphytopius (Convelinus) fulvostriatus Linnavuori, 1959 [SYNONYM SPECIES 303642:CJH4V nidx=null parent=9KSLX]
Schedocentrus (Schedocentrus) tesselatus
 - Schedocentrus (Schedocentrus) tesselatus [SYNONYM SPECIES 301819:8PJSZ nidx=null parent=4V6C9]
 + Schedocentrus (Schedocentrus) tesselatus Giglio-Tos, 1898 [SYNONYM SPECIES 303642:CJH8C nidx=null parent=4V6C9]
Schistidium strictum
 - Schistidium strictum (Turner) Loeske ex Mårtensson [ACCEPTED SPECIES 301819:9MJCG nidx=null]
 + Schistidium strictum (Turner) Loeske ex Mårtensson [ACCEPTED SPECIES 303642:CJHBK nidx=null]
Schistocerca peregrina
 - Schistocerca peregrina [SYNONYM SPECIES 301819:8Q3TL nidx=null parent=5L387]
 + Schistocerca peregrina (Olivier, 1804) [SYNONYM SPECIES 303642:CJHBP nidx=null parent=5L387]
Schizaphis (Schizaphis) rotundiventris
 - Schizaphis (Schizaphis) rotundiventris [ACCEPTED SPECIES 301819:BWFDW nidx=null]
 - Schizaphis (Schizaphis) rotundiventris [AMBIGUOUS_SYNONYM SPECIES 301819:CHGN4 nidx=null parent=8QWGX]
 + Schizaphis (Schizaphis) rotundiventris (Signoret) [ACCEPTED SPECIES 303642:CJHC8 nidx=null]
Schizaphis rotundiventris
 - Schizaphis rotundiventris [AMBIGUOUS_SYNONYM SPECIES 301819:CGDJR nidx=null parent=8QWGX]
 - Schizaphis rotundiventris [AMBIGUOUS_SYNONYM SPECIES 301819:CGDJS nidx=null parent=BWFDW]
 + Schizaphis rotundiventris (Signoret) [AMBIGUOUS_SYNONYM SPECIES 303642:CJHC7 nidx=null parent=CJHC8]
Schizura unicornis conspecta
 - Schizura unicornis conspecta (Edwards, 1875) [SYNONYM SUBSPECIES 301819:5L3CV nidx=null parent=C9J7J]
 + Schizura unicornis conspecta (Edwards, 1875) [SYNONYM SPECIES 303642:CJHJJ nidx=null parent=C9J7J]
Schoudenia
 - Schoudenia [SYNONYM GENUS 301819:8QY3V nidx=null parent=7DVF]
 + Schoudenia Rübsaamen, 1905 [SYNONYM GENUS 303642:CJHK3 nidx=null parent=CJHK8]
Schoutedenia
 - Schoutedenia [ACCEPTED GENUS 301819:7DVF nidx=null]
 + Schoutedenia Rübsaamen, 1905 [ACCEPTED GENUS 303642:CJHK8 nidx=null]
Schoutedenia ralumensis
 - Schoutedenia ralumensis [ACCEPTED SPECIES 301819:4VFMZ nidx=null]
 + Schoutedenia ralumensis Rübsaamen, 1905 [ACCEPTED SPECIES 303642:CJHKF nidx=null]
Sclethrus amoenus
 - Sclethrus amoenus [AMBIGUOUS_SYNONYM SPECIES 301819:CGFDM nidx=null parent=4VR33]
 - Sclethrus amoenus [AMBIGUOUS_SYNONYM SPECIES 301819:CHGY6 nidx=null parent=4VR2V]
 - Sclethrus amoenus [AMBIGUOUS_SYNONYM SPECIES 301819:CHGY7 nidx=null parent=4VR2Y]
 + Sclethrus amoenus [MISAPPLIED SPECIES 303642:CJHRT nidx=null parent=4VR33]
 + Sclethrus amoenus [MISAPPLIED SPECIES 303642:CJHRV nidx=null parent=4VR2V]
 + Sclethrus amoenus [MISAPPLIED SPECIES 303642:CJHRW nidx=null parent=4VR2Y]
Scopadus ciliatus
 - Scopadus ciliatus [AMBIGUOUS_SYNONYM SPECIES 301819:BRWR3 nidx=null parent=BLLQP]
 + Scopadus ciliatus [MISAPPLIED SPECIES 303642:CJGP3 nidx=null parent=BLLQP]
Scopolia lateralis
 - Scopolia lateralis Macquart, 1844 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JX98 nidx=null]
 + Scopolia lateralis Macquart, 1844 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3Z6M nidx=null]
Scyllina calida
 - Scyllina calida [SYNONYM SPECIES 301819:8Q3VW nidx=null parent=5KVVP]
 + Scyllina calida (Bruner, 1904) [SYNONYM SPECIES 303642:CJGX8 nidx=null parent=5KVVP]
Scyllina conspersa
 - Scyllina conspersa [SYNONYM SPECIES 301819:8PJXC nidx=null parent=4RZR8]
 + Scyllina conspersa (Bruner, 1904) [SYNONYM SPECIES 303642:4W58Q nidx=null parent=4RZR8]
Scyllina patriae
 - Scyllina patriae [SYNONYM SPECIES 301819:8PJXD nidx=null parent=5KVVP]
 + Scyllina patriae (Scudder, 1901) [SYNONYM SPECIES 303642:4W58W nidx=null parent=5KVVP]
Scyramathia riversandersoni
 - Scyramathia riversandersoni Alcock, 1895 [SYNONYM SPECIES 301819:BCH5H nidx=null parent=86YCB]
 + Scyramathia riversandersoni Alcock, 1895 [SYNONYM SPECIES 303642:CJGY2 nidx=null parent=86YCB]
Sebasmia curticornis
 - Sebasmia curticornis [AMBIGUOUS_SYNONYM SPECIES 301819:BJZF3 nidx=null parent=BLX23]
 + Sebasmia curticornis [MISAPPLIED SPECIES 303642:CJGZY nidx=null parent=BLX23]
Sebasmia indochinensis
 - Sebasmia indochinensis [AMBIGUOUS_SYNONYM SPECIES 301819:BJZF4 nidx=null parent=BJZF6]
 + Sebasmia indochinensis [MISAPPLIED SPECIES 303642:CJGZZ nidx=null parent=BJZF6]
Selenocephalus notulus
 - Selenocephalus notulus (Walker, 1869) [SYNONYM SPECIES 301819:CGD9G nidx=null parent=B7BHH]
 + Selenocephalus notulus (Walker, 1869) [SYNONYM SPECIES 303642:CJH5P nidx=null parent=B7BHH]
Semicypraea koninckii
 - †Semicypraea koninckii (Rouault, 1848) [ACCEPTED SPECIES 301819:8YK28 nidx=null]
 + Semicypraea koninckii (Rouault, 1850) [ACCEPTED SPECIES 303642:CJH82 nidx=null]
Serixia longicornis
 - Serixia longicornis [AMBIGUOUS_SYNONYM SPECIES 301819:BKQ96 nidx=null parent=4WVQW]
 + Serixia longicornis [MISAPPLIED SPECIES 303642:CJHM3 nidx=null parent=4WVQW]
Serixia quadrina
 - Serixia quadrina [AMBIGUOUS_SYNONYM SPECIES 301819:BKQ98 nidx=null parent=4WVQW]
 + Serixia quadrina [MISAPPLIED SPECIES 303642:CJHM6 nidx=null parent=4WVQW]
Sertularia (Desmoscyphus)
 - Sertularia (Desmoscyphus) [SYNONYM SUBGENUS 301819:BSB5B nidx=null parent=7PZJ7]
 + Sertularia (Desmoscyphus) Allman, 1876 [SYNONYM SUBGENUS 303642:CHXXC nidx=null parent=7PG52]
Setaphis formosanus
 - Setaphis formosanus Takahashi, 1931 [SYNONYM SPECIES 301819:9GWQH nidx=null parent=4VFMZ]
 + Setaphis formosanus [SYNONYM SPECIES 303642:8R2BP nidx=null parent=CJHKF]
Setulia algira
 - Setulia algira Robineau-Desvoidy, 1863 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JX9S nidx=null]
 + Setulia algira Robineau-Desvoidy, 1863 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3Z7J nidx=null]
Sigmomorphina amygdaloides
 - †Sigmomorphina amygdaloides (Reuss, 1856) [ACCEPTED SPECIES 301819:83M7X nidx=null]
 + Sigmomorphina amygdaloides (Terquem, 1878) [SYNONYM SPECIES 303642:CJJ2W nidx=null parent=6YPKY]
Skwala pusilla
 - Skwala pusilla [SYNONYM SPECIES 301819:8N4XX nidx=null parent=6YRPF]
 + Skwala pusilla (Klapálek, 1912) [SYNONYM SPECIES 303642:6Z3PK nidx=null parent=6YRPF]
Sminthurus repandus
 - Sminthurus repandus Ågren, 1903 [AMBIGUOUS_SYNONYM SPECIES 301819:CGDMT nidx=null parent=355HW]
 + Sminthurus repandus Ågren, 1902 [AMBIGUOUS_SYNONYM SPECIES 303642:CJHK5 nidx=null parent=3LDSP]
 + Sminthurus repandus Ågren, 1903 [AMBIGUOUS_SYNONYM SPECIES 303642:CJHK6 nidx=null parent=355HW]
Smodicum cucujiforme
 - Smodicum cucujiforme [AMBIGUOUS_SYNONYM SPECIES 301819:BJ74W nidx=null parent=6Z5NQ]
 + Smodicum cucujiforme [MISAPPLIED SPECIES 303642:CJHKS nidx=null parent=6Z5NQ]
Solarium moniliferum
 - Solarium moniliferum Michelin, 1833 [SYNONYM SPECIES 301819:B7F4C nidx=null parent=B7PGP]
 + Solarium moniliferum Bronn, 1831 [SYNONYM SPECIES 303642:CJHP3 nidx=null parent=C5X9N]
Solenostoma contextum
 - Solenostoma contextum Kaal. ex Steph. [SYNONYM SPECIES 301819:9TYCL nidx=null parent=4Y6TG]
 + Solenostoma contextum Kaal. ex Steph. [SYNONYM SPECIES 303642:CJHQG nidx=null parent=4Y6TG]
Sophronica costulata
 - Sophronica costulata [AMBIGUOUS_SYNONYM SPECIES 301819:BJZJ8 nidx=null parent=6Z6BX]
 + Sophronica costulata [MISAPPLIED SPECIES 303642:CJHS8 nidx=null parent=6Z6BX]
Sophronica rufescens
 - Sophronica rufescens [AMBIGUOUS_SYNONYM SPECIES 301819:BJZJC nidx=null parent=6Z5TY]
 + Sophronica rufescens [MISAPPLIED SPECIES 303642:CJHSK nidx=null parent=6Z5TY]
Spalacopsis filum
 - Spalacopsis filum [AMBIGUOUS_SYNONYM SPECIES 301819:BJZJH nidx=null parent=BK8Y7]
 + Spalacopsis filum [MISAPPLIED SPECIES 303642:CJJ2Q nidx=null parent=BK8Y7]
Spathosternum nigro-taeniatum
 - Spathosternum nigro-taeniatum [SYNONYM SPECIES 301819:BT9CJ nidx=null parent=4YGNM]
 + Spathosternum nigro-taeniatum (Stål, 1876) [SYNONYM SPECIES 303642:8PK5H nidx=null parent=4YGNM]
Sphaerophoria (Sphaerophoria) nigritarsi
 - Sphaerophoria (Sphaerophoria) nigritarsi Fluke, 1930 [ACCEPTED SPECIES 301819:CF5M2 nidx=null]
 + Sphaerophoria (Sphaerophoria) nigritarsi Fluke, 1930 [ACCEPTED SPECIES 303642:CJJ8P nidx=null]
Sphagnum gracilescens
 - Sphagnum gracilescens Hampe ex Müll. Hal. [ACCEPTED SPECIES 301819:9KV52 nidx=null]
 + Sphagnum gracilescens Hampe ex Müll. Hal. [ACCEPTED SPECIES 303642:CJJB6 nidx=null]
Sphagnum imbricatum
 - Sphagnum imbricatum Hornsch. ex Russow [ACCEPTED SPECIES 301819:4YT95 nidx=null]
 + Sphagnum imbricatum Hornsch. ex Russow [ACCEPTED SPECIES 303642:CJJB7 nidx=null]
Sphagnum teres
 - Sphagnum teres (Schimp.) Ångstr. ex C. Hartm. [ACCEPTED SPECIES 301819:9KV66 nidx=null]
 + Sphagnum teres (Schimp.) Ångstr. ex C. Hartm. [ACCEPTED SPECIES 303642:CJJBP nidx=null]
Sphalloeme costipennis
 - Sphalloeme costipennis [AMBIGUOUS_SYNONYM SPECIES 301819:BJZJP nidx=null parent=BJZJQ]
 + Sphalloeme costipennis [MISAPPLIED SPECIES 303642:CJJBW nidx=null parent=BJZJQ]
Sphenostethus taslei
 - Sphenostethus taslei [AMBIGUOUS_SYNONYM SPECIES 301819:BJZK3 nidx=null parent=7DS4D]
 + Sphenostethus taslei [MISAPPLIED SPECIES 303642:CJJFH nidx=null parent=7DS4D]
Spherillo nigroflavus
 - Spherillo nigroflavus Wahrberg, 1922 [SYNONYM SPECIES 301819:4YY9G nidx=null parent=328BQ]
 + Spherillo nigroflavus Wahrberg, 1922 [SYNONYM SPECIES 303642:4YY9F nidx=null parent=328BQ]
Sphingnotus dunningi
 - Sphingnotus dunningi [AMBIGUOUS_SYNONYM SPECIES 301819:BJZK6 nidx=null parent=BL5WV]
 + Sphingnotus dunningi [MISAPPLIED SPECIES 303642:CJJJW nidx=null parent=BL5WV]
Sphingnotus insignis
 - Sphingnotus insignis [AMBIGUOUS_SYNONYM SPECIES 301819:BJZK9 nidx=null parent=BK92P]
 + Sphingnotus insignis [MISAPPLIED SPECIES 303642:CJJJX nidx=null parent=BK92P]
Sphingnotus mirabilis
 - Sphingnotus mirabilis [AMBIGUOUS_SYNONYM SPECIES 301819:CGGF9 nidx=null parent=BL5X2]
 - Sphingnotus mirabilis [AMBIGUOUS_SYNONYM SPECIES 301819:CHHP8 nidx=null parent=BL5X3]
 - Sphingnotus mirabilis [AMBIGUOUS_SYNONYM SPECIES 301819:CHHP9 nidx=null parent=BL5WZ]
 + Sphingnotus mirabilis [MISAPPLIED SPECIES 303642:CJJJY nidx=null parent=BL5X3]
 + Sphingnotus mirabilis [MISAPPLIED SPECIES 303642:CJJJZ nidx=null parent=BL5X2]
 + Sphingnotus mirabilis [MISAPPLIED SPECIES 303642:CJJK2 nidx=null parent=BL5WZ]
Sphyrotarsus hervibazini
 - Sphyrotarsus hervibazini (Parent, 1914) [SYNONYM SPECIES 301819:8F4C5 nidx=null parent=9HRYG]
 + Sphyrotarsus hervibazini (Parent, 1914) [SYNONYM SPECIES 303642:92X3Z nidx=null parent=9HRYG]
Spineoterebra spinulosa
 - †Spineoterebra spinulosa (Doderlein, 1862) [ACCEPTED SPECIES 301819:C8FL6 nidx=null]
 + Spineoterebra spinulosa (Doderlein, 1864) [SYNONYM SPECIES 303642:CJJNN nidx=null parent=CJP7V]
Spinetaxalus
 - Spinetaxalus Breuning, 1968 [ACCEPTED GENUS 301819:BJGZN nidx=null]
 + Spinetaxalus Breuning, 1981 [ACCEPTED GENUS 303642:CJJNP nidx=null]
Spinidymasius huedepohli
 - Spinidymasius huedepohli [AMBIGUOUS_SYNONYM SPECIES 301819:BLSPN nidx=null parent=BLXM6]
 + Spinidymasius huedepohli [MISAPPLIED SPECIES 303642:CJJNS nidx=null parent=BLXM6]
Spirographis spallanzanii
 - Spirographis spallanzanii (Viviani, 1805) [SYNONYM SPECIES 301819:6ZB97 nidx=null parent=6WYS2]
 + Spirographis spallanzanii (Gmelin, 1791) [SYNONYM SPECIES 303642:CJJRB nidx=null parent=6WYS2]
Spirula prototypus
 - Spirula prototypus Péron, 1804 [SYNONYM SPECIES 301819:7T7CB nidx=null parent=6ZCK6]
 + Spirula prototypus [SYNONYM SPECIES 303642:CJH6L nidx=null parent=6ZCK6]
Spondylus gumanomocon
 - †Spondylus gumanomocon A. P. Brown & Pilsbry, 1913 [ACCEPTED SPECIES 301819:BRDSX nidx=null]
 + Spondylus gumanomocon A. P. Brown & Pilsbry, 1913 [ACCEPTED SPECIES 303642:BLLW9 nidx=null]
Stalechlora viridicata orientalls
 - Stalechlora viridicata orientalls [SYNONYM SUBSPECIES 301819:8Q6FZ nidx=null parent=7L3LD]
 + Stalechlora viridicata orientalls Roberts & Carbonell, 1992 [SYNONYM SUBSPECIES 303642:CJHH5 nidx=null parent=7L3LD]
Stalechlora viridicata paraguayensls
 - Stalechlora viridicata paraguayensls [SYNONYM SUBSPECIES 301819:8Q6G2 nidx=null parent=7KRLB]
 + Stalechlora viridicata paraguayensls Roberts & Carbonell, 1992 [SYNONYM SUBSPECIES 303642:CJHH6 nidx=null parent=7KRLB]
Stauropus (Benbowia) callista xingyun
 - Stauropus (Benbowia) callista xingyun (Schintlmeister & Fang, 2001) [SYNONYM SUBSPECIES 301819:98V3P nidx=null parent=BXLFJ]
 + Stauropus (Benbowia) callista xingyun (Schintlmeister & Fang, 2001) [SYNONYM SPECIES 303642:CJHMV nidx=null parent=BXLFJ]
Stauropus (Benbowia) orientalis septentrionalis
 - Stauropus (Benbowia) orientalis septentrionalis (Schintlmeister, 1993) [SYNONYM SUBSPECIES 301819:BXP34 nidx=null parent=BL3GZ]
 + Stauropus (Benbowia) orientalis septentrionalis (Schintlmeister, 1993) [SYNONYM SPECIES 303642:CJHMW nidx=null parent=BL3GZ]
Stauropus (Chlorostauropus) alternus albescens
 - Stauropus (Chlorostauropus) alternus albescens Moore, 1879 [SYNONYM SUBSPECIES 301819:C3G9X nidx=null parent=C45KT]
 + Stauropus (Chlorostauropus) alternus albescens Moore, 1879 [SYNONYM SPECIES 303642:CJHMX nidx=null parent=C45KT]
Stauropus (Chlorostauropus) alternus alternus
 - Stauropus (Chlorostauropus) alternus alternus Walker, 1855 [SYNONYM SUBSPECIES 301819:C3G9Y nidx=null parent=C45KS]
 + Stauropus (Chlorostauropus) alternus alternus Walker, 1855 [SYNONYM SPECIES 303642:CJHMY nidx=null parent=C45KS]
Stauropus (Chlorostauropus) alternus brunnea
 - Stauropus (Chlorostauropus) alternus brunnea (Schintlmeister, 1981) [SYNONYM SUBSPECIES 301819:C4M54 nidx=null parent=C4MHD]
 + Stauropus (Chlorostauropus) alternus brunnea (Schintlmeister, 1981) [SYNONYM SPECIES 303642:CJHMZ nidx=null parent=C4MHD]
Stauropus (Chlorostauropus) alternus melastomatis
 - Stauropus (Chlorostauropus) alternus melastomatis Felder, 1861 [SYNONYM SUBSPECIES 301819:C4M74 nidx=null parent=C4MCV]
 + Stauropus (Chlorostauropus) alternus melastomatis Felder, 1861 [SYNONYM SPECIES 303642:CJHN2 nidx=null parent=C4MCV]
Stauropus (Chlorostauropus) alternus niasicus
 - Stauropus (Chlorostauropus) alternus niasicus (Schintlmeister, 1981) [SYNONYM SUBSPECIES 301819:C4M7X nidx=null parent=C4MCF]
 + Stauropus (Chlorostauropus) alternus niasicus (Schintlmeister, 1981) [SYNONYM SPECIES 303642:CJHN3 nidx=null parent=C4MCF]
Stauropus (Chlorostauropus) viridissimus amboynica
 - Stauropus (Chlorostauropus) viridissimus amboynica Oberthür, 1911 [SYNONYM SUBSPECIES 301819:C4M5M nidx=null parent=C4MLV]
 + Stauropus (Chlorostauropus) viridissimus amboynica Oberthür, 1911 [SYNONYM SPECIES 303642:CJHN4 nidx=null parent=C4MLV]
Stenandra kolbei
 - Stenandra kolbei [AMBIGUOUS_SYNONYM SPECIES 301819:BJZND nidx=null parent=4ZTS3]
 + Stenandra kolbei [MISAPPLIED SPECIES 303642:CJHRL nidx=null parent=4ZTS3]
Stenaspis verticalis
 - Stenaspis verticalis [AMBIGUOUS_SYNONYM SPECIES 301819:BJZNK nidx=null parent=BK93X]
 + Stenaspis verticalis [MISAPPLIED SPECIES 303642:CJHRR nidx=null parent=BK93X]
Stenobothrus (Omocestus)
 - Stenobothrus (Omocestus) Bolívar, 1878 [SYNONYM SUBGENUS 301819:CH425 nidx=null parent=8NW9D]
 + Stenobothrus (Omocestus) Bolívar, 1878 [SYNONYM SUBGENUS 303642:CJ4FM nidx=null parent=8NW9D]
Stenodontes damicornis
 - Stenodontes damicornis [AMBIGUOUS_SYNONYM SPECIES 301819:BMG3X nidx=null parent=4ZYBK]
 + Stenodontes damicornis [MISAPPLIED SPECIES 303642:CJHXQ nidx=null parent=4ZYBK]
Stenodontes exsertus
 - Stenodontes exsertus [AMBIGUOUS_SYNONYM SPECIES 301819:BMG3T nidx=null parent=4ZYBK]
 + Stenodontes exsertus [MISAPPLIED SPECIES 303642:CJHXS nidx=null parent=4ZYBK]
Stenoidion amphigyum
 - Stenoidion amphigyum [AMBIGUOUS_SYNONYM SPECIES 301819:BJZPT nidx=null parent=4ZZ76]
 + Stenoidion amphigyum [MISAPPLIED SPECIES 303642:CJHZG nidx=null parent=4ZZ76]
Stenonia maculatus
 - Stenonia maculatus Bollman, 1888 [SYNONYM SPECIES 301819:CGFRY nidx=null parent=372X7]
 + Stenonia maculatus Bollman, 1888 [SYNONYM SPECIES 303642:CJJ2X nidx=null parent=372X7]
Stenoparmena crinita
 - Stenoparmena crinita [AMBIGUOUS_SYNONYM SPECIES 301819:BJZQ5 nidx=null parent=52382]
 + Stenoparmena crinita [MISAPPLIED SPECIES 303642:CJJ2Z nidx=null parent=52382]
Stenostola dubia
 - Stenostola dubia [AMBIGUOUS_SYNONYM SPECIES 301819:BJZQL nidx=null parent=525FX]
 + Stenostola dubia [MISAPPLIED SPECIES 303642:CJJ3Z nidx=null parent=525FX]
Stenostola ferrea
 - Stenostola ferrea [AMBIGUOUS_SYNONYM SPECIES 301819:BJZQM nidx=null parent=525FW]
 + Stenostola ferrea [MISAPPLIED SPECIES 303642:CJJ42 nidx=null parent=525FW]
Stenurella (Nigrostenurella) nigra
 - Stenurella (Nigrostenurella) nigra (Linné, 1758) [SYNONYM SPECIES 301819:BMX3H nidx=null parent=BLN5R]
 + Stenurella (Nigrostenurella) nigra (Linné, 1758) [ACCEPTED SPECIES 303642:526MH nidx=null]
Stenurella (Priscostenurella) vaucheri
 - Stenurella (Priscostenurella) vaucheri (Bedel, 1900) [SYNONYM SPECIES 301819:BMX3L nidx=null parent=BLTNV]
 + Stenurella (Priscostenurella) vaucheri (Bedel, 1900) [ACCEPTED SPECIES 303642:526MP nidx=null]
Sternidius centralis
 - Sternidius centralis [AMBIGUOUS_SYNONYM SPECIES 301819:BKR89 nidx=null parent=52F83]
 + Sternidius centralis [MISAPPLIED SPECIES 303642:CJJ7W nidx=null parent=52F83]
Sternidius crassulus
 - Sternidius crassulus [AMBIGUOUS_SYNONYM SPECIES 301819:BJZRX nidx=null parent=52F8V]
 + Sternidius crassulus [MISAPPLIED SPECIES 303642:CJJ7X nidx=null parent=52F8V]
Sternotomis bohemani
 - Sternotomis bohemani [AMBIGUOUS_SYNONYM SPECIES 301819:BJZS3 nidx=null parent=BK959]
 + Sternotomis bohemani [MISAPPLIED SPECIES 303642:CJJ83 nidx=null parent=BK959]
Steromphala cineroides
 - †Steromphala cineroides (S. V. Wood, 1842) [ACCEPTED SPECIES 301819:7T8BL nidx=null]
 + Steromphala cineroides (S. V. Wood, 1848) [ACCEPTED SPECIES 303642:CJJ8M nidx=null]
Stethoperma candezei
 - Stethoperma candezei [AMBIGUOUS_SYNONYM SPECIES 301819:BKR8J nidx=null parent=6ZRNG]
 + Stethoperma candezei [MISAPPLIED SPECIES 303642:CJJ8S nidx=null parent=6ZRNG]
Sthenias grisator
 - Sthenias grisator [AMBIGUOUS_SYNONYM SPECIES 301819:BJZSJ nidx=null parent=6ZS2P]
 + Sthenias grisator [MISAPPLIED SPECIES 303642:CJJ9B nidx=null parent=6ZS2P]
Stictosomus semicostatus
 - Stictosomus semicostatus [AMBIGUOUS_SYNONYM SPECIES 301819:BKRB9 nidx=null parent=4HJCQ]
 + Stictosomus semicostatus [MISAPPLIED SPECIES 303642:CJJDG nidx=null parent=4HJCQ]
Stipator minutus
 - Stipator minutus [SYNONYM SPECIES 301819:8PKBH nidx=null parent=75Y5H]
 + Stipator minutus (Thomas, 1870) [SYNONYM SPECIES 303642:52RMN nidx=null parent=75Y5H]
Stizocera consobrina
 - Stizocera consobrina [AMBIGUOUS_SYNONYM SPECIES 301819:BJZT7 nidx=null parent=52S8Z]
 + Stizocera consobrina [MISAPPLIED SPECIES 303642:CJJKF nidx=null parent=52S8Z]
Stobbea zolotarevskii
 - Stobbea zolotarevskii [SYNONYM SPECIES 301819:8PKBN nidx=null parent=52SW4]
 + Stobbea zolotarevskii Chopard, 1947 [SYNONYM SPECIES 303642:CJJKX nidx=null parent=52SW4]
Stobbea zolotarewskyi
 - Stobbea zolotarewskyi [SYNONYM SPECIES 301819:8Q46F nidx=null parent=52SW4]
 + Stobbea zolotarewskyi Chopard, 1947 [SYNONYM SPECIES 303642:CJJKY nidx=null parent=52SW4]
Strangalia famelica
 - Strangalia famelica [AMBIGUOUS_SYNONYM SPECIES 301819:BJZVY nidx=null parent=BJ758]
 + Strangalia famelica [MISAPPLIED SPECIES 303642:CJJN9 nidx=null parent=BJ758]
Strangalia gracilis
 - Strangalia gracilis [AMBIGUOUS_SYNONYM SPECIES 301819:BKRDJ nidx=null parent=52VZC]
 + Strangalia gracilis [MISAPPLIED SPECIES 303642:CJJNC nidx=null parent=52VZC]
Strigea macrocronophora
 - Strigea macrocronophora Dubois & Rausch, 1950 [ACCEPTED SPECIES 301819:B3D58 nidx=null]
 + Strigea macrocronophora Dubois & Rausch, 1948 [ACCEPTED SPECIES 303642:CJJTB nidx=null]
Strigea sphaerocephala
 - Strigea sphaerocephala (Westrumb, 1823) Dubois, 1937 [ACCEPTED SPECIES 301819:B3D4R nidx=null]
 + Strigea sphaerocephala (Westrumb, 1823) Skrjabin, 1923 [ACCEPTED SPECIES 303642:CJJTC nidx=null]
Strigea sphaerula intermedia
 - Strigea sphaerula intermedia Szidat, 1932 [SYNONYM SUBSPECIES 301819:B3D2V nidx=null parent=B3D3B]
 + Strigea sphaerula intermedia Sudarikov, 1959 [SYNONYM SUBSPECIES 303642:CJJTD nidx=null parent=B3D3B]
Strophitus edentulus pavonius
 - Strophitus edentulus pavonius (I. Lea, 1838) [SYNONYM SUBSPECIES 301819:CHH65 nidx=null parent=535NZ]
 + Strophitus edentulus pavonius (I. Lea, 1838) [SYNONYM SUBSPECIES 303642:CJHZ5 nidx=null parent=535NZ]
Styloleptus planicollis
 - Styloleptus planicollis [AMBIGUOUS_SYNONYM SPECIES 301819:BKRFP nidx=null parent=7B27K]
 + Styloleptus planicollis [MISAPPLIED SPECIES 303642:CJJ45 nidx=null parent=7B27K]
Subemarginula cratitioides
 - Subemarginula cratitioides Yokoyama, 1926 [SYNONYM SPECIES 301819:BHKJN nidx=null parent=7S6V4]
 + Subemarginula cratitioides Yokoyama, 1924 [SYNONYM SPECIES 303642:CJJ5D nidx=null parent=7S6V4]
Suzukia (Pheosiopsis) luscinicola
 - Suzukia (Pheosiopsis) luscinicola Nakamura, 1973 [SYNONYM SPECIES 301819:98GBT nidx=null parent=946X6]
 + Suzukia (Pheosiopsis) luscinicola Nakamura, 1973 [SYNONYM SPECIES 303642:BRDV8 nidx=null parent=946X6]
Sweltsa revelstoki
 - Sweltsa revelstoki [SYNONYM SPECIES 301819:8N55B nidx=null parent=53JMJ]
 + Sweltsa revelstoki Jewett, 1955 [SYNONYM SPECIES 303642:53JMK nidx=null parent=53JMJ]
Sweltsa townsi
 - Sweltsa townsi [SYNONYM SPECIES 301819:8NHDR nidx=null parent=53JMQ]
 + Sweltsa townsi Ricker, 1952 [SYNONYM SPECIES 303642:CJJ98 nidx=null parent=53JMQ]
Sybra albovittata
 - Sybra albovittata [AMBIGUOUS_SYNONYM SPECIES 301819:BKRJG nidx=null parent=3L6B9]
 + Sybra albovittata [MISAPPLIED SPECIES 303642:CJJ9Q nidx=null parent=3L6B9]
Sybra alternans
 - Sybra alternans [AMBIGUOUS_SYNONYM SPECIES 301819:BJZYG nidx=null parent=BKRMY]
 + Sybra alternans [MISAPPLIED SPECIES 303642:CJJ9R nidx=null parent=BKRMY]
Sybra geminata
 - Sybra geminata [AMBIGUOUS_SYNONYM SPECIES 301819:BKRLN nidx=null parent=BKRKY]
 + Sybra geminata [MISAPPLIED SPECIES 303642:CJJ9T nidx=null parent=BKRKY]
Sybra punctatostriata
 - Sybra punctatostriata [AMBIGUOUS_SYNONYM SPECIES 301819:BKRNS nidx=null parent=53L88]
 + Sybra punctatostriata [MISAPPLIED SPECIES 303642:CJJ9X nidx=null parent=53L88]
Syncorine
 - Syncorine Spagnoli, 1871 [SYNONYM GENUS 301819:BDXHQ nidx=null parent=7NTLN]
 + Syncorine Ehrenberg, 1834 [SYNONYM GENUS 303642:CJJM9 nidx=null parent=7NTLN]
Syncoryne
 - Syncoryne Steenstrup, 1842 [SYNONYM GENUS 301819:BDXHS nidx=null parent=7NTLN]
 + Syncoryne Ehrenberg, 1834 [SYNONYM GENUS 303642:CJJMB nidx=null parent=7NTLN]
Syrrhopodon tristichus
 - Syrrhopodon tristichus Nees ex Schwägr. [ACCEPTED SPECIES 301819:5444B nidx=null]
 + Syrrhopodon tristichus Nees ex Schwägr. [ACCEPTED SPECIES 303642:CJJSM nidx=null]
Tabanus (Tabanus) americanus
 - Tabanus (Tabanus) americanus Forster, 1771 [ACCEPTED SPECIES 301819:CHJ2K nidx=null]
 + Tabanus (Tabanus) americanus Forster, 1771 [ACCEPTED SPECIES 303642:CJJVF nidx=null]
Tachydromyia sericea
 - Tachydromyia sericea Macquart, 1823 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JXY3 nidx=null]
 + Tachydromyia sericea Macquart, 1823 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3ZLH nidx=null]
Taeniotes amazonum
 - Taeniotes amazonum [AMBIGUOUS_SYNONYM SPECIES 301819:BK249 nidx=null parent=54HXT]
 + Taeniotes amazonum [MISAPPLIED SPECIES 303642:CJK6W nidx=null parent=54HXT]
Taeniotes farinosus
 - Taeniotes farinosus [AMBIGUOUS_SYNONYM SPECIES 301819:CGH6W nidx=null parent=54HV5]
 - Taeniotes farinosus [AMBIGUOUS_SYNONYM SPECIES 301819:CHJCV nidx=null parent=54HXT]
 - Taeniotes farinosus [AMBIGUOUS_SYNONYM SPECIES 301819:CHJCW nidx=null parent=54HX6]
 + Taeniotes farinosus [MISAPPLIED SPECIES 303642:CJK6X nidx=null parent=54HX6]
 + Taeniotes farinosus [MISAPPLIED SPECIES 303642:CJK6Y nidx=null parent=54HXT]
 + Taeniotes farinosus [MISAPPLIED SPECIES 303642:CJK6Z nidx=null parent=54HV5]
Taeniotes insularis
 - Taeniotes insularis [AMBIGUOUS_SYNONYM SPECIES 301819:BK24M nidx=null parent=BK98H]
 + Taeniotes insularis [MISAPPLIED SPECIES 303642:CJK72 nidx=null parent=BK98H]
Taeniotes luciani
 - Taeniotes luciani [AMBIGUOUS_SYNONYM SPECIES 301819:BK24P nidx=null parent=54J3P]
 + Taeniotes luciani [MISAPPLIED SPECIES 303642:CJK73 nidx=null parent=54J3P]
Taeniotes scalatus
 - Taeniotes scalatus [AMBIGUOUS_SYNONYM SPECIES 301819:BK24W nidx=null parent=54HV5]
 + Taeniotes scalatus [MISAPPLIED SPECIES 303642:CJK7F nidx=null parent=54HV5]
Tanita semlikianae
 - Tanita semlikianae [SYNONYM SPECIES 301819:8Q49D nidx=null parent=5KT3X]
 + Tanita semlikianae (Rehn, 1914) [SYNONYM SPECIES 303642:CJKF6 nidx=null parent=5KT3X]
Tanyderites admirandus
 - †Tanyderites admirandus Kalugina, 1985 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JXZ6 nidx=null]
 + Tanyderites admirandus Kalugina, 1985 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3ZMD nidx=null]
Tanytarsus longipes
 - Tanytarsus longipes Akhrorov, 1967 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JY44 nidx=null]
 + Tanytarsus longipes Akhrorov, 1967 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3ZMV nidx=null]
Tapeina coronata
 - Tapeina coronata [AMBIGUOUS_SYNONYM SPECIES 301819:CGHL6 nidx=null parent=54RDY]
 - Tapeina coronata [AMBIGUOUS_SYNONYM SPECIES 301819:CHJN8 nidx=null parent=54RDW]
 - Tapeina coronata [AMBIGUOUS_SYNONYM SPECIES 301819:CHJN9 nidx=null parent=BL6BW]
 + Tapeina coronata [MISAPPLIED SPECIES 303642:CJKH2 nidx=null parent=54RDY]
 + Tapeina coronata [MISAPPLIED SPECIES 303642:CJKH3 nidx=null parent=54RDW]
 + Tapeina coronata [MISAPPLIED SPECIES 303642:CJKH4 nidx=null parent=BL6BW]
Tapeina dispar
 - Tapeina dispar [AMBIGUOUS_SYNONYM SPECIES 301819:CGHL8 nidx=null parent=54RD7]
 - Tapeina dispar [AMBIGUOUS_SYNONYM SPECIES 301819:CHJNB nidx=null parent=7BK5V]
 - Tapeina dispar [AMBIGUOUS_SYNONYM SPECIES 301819:CHJNC nidx=null parent=54RDJ]
 + Tapeina dispar [MISAPPLIED SPECIES 303642:CJKH5 nidx=null parent=54RDJ]
 + Tapeina dispar [MISAPPLIED SPECIES 303642:CJKH6 nidx=null parent=7BK5V]
 + Tapeina dispar [MISAPPLIED SPECIES 303642:CJKH7 nidx=null parent=54RD7]
Tapeina erectifrons
 - Tapeina erectifrons [AMBIGUOUS_SYNONYM SPECIES 301819:CGHL9 nidx=null parent=BL6BY]
 - Tapeina erectifrons [AMBIGUOUS_SYNONYM SPECIES 301819:CHJND nidx=null parent=5F6Z9]
 + Tapeina erectifrons [MISAPPLIED SPECIES 303642:CJKH8 nidx=null parent=5F6Z9]
 + Tapeina erectifrons [MISAPPLIED SPECIES 303642:CJKH9 nidx=null parent=BL6BY]
Tapeina transversifrons
 - Tapeina transversifrons [AMBIGUOUS_SYNONYM SPECIES 301819:BK25J nidx=null parent=5F6ZC]
 + Tapeina transversifrons [MISAPPLIED SPECIES 303642:CJKHB nidx=null parent=5F6ZC]
Tapes (Callistotapes)
 - Tapes (Callistotapes) Sacco, 1900 [SYNONYM SUBGENUS 301819:CGTLY nidx=null parent=7PD2J]
 + Tapes (Callistotapes) Sacco, 1900 [SYNONYM SUBGENUS 303642:CHTPP nidx=null parent=7PD2J]
Taphronota (Taphronota) ferruginea apicornis
 - Taphronota (Taphronota) ferruginea apicornis [SYNONYM SUBSPECIES 301819:8Q6GH nidx=null parent=7L5YC]
 + Taphronota (Taphronota) ferruginea apicornis Fairmaire, 1858 [SYNONYM SUBSPECIES 303642:CJKJ3 nidx=null parent=7L5YC]
Taramassus cunctator sjostedti
 - Taramassus cunctator sjostedti [SYNONYM SUBSPECIES 301819:8Q6GJ nidx=null parent=5LF55]
 + Taramassus cunctator sjostedti Ramme, 1929 [SYNONYM SUBSPECIES 303642:CJKKF nidx=null parent=5LF55]
Taurotagus brevipennis
 - Taurotagus brevipennis [AMBIGUOUS_SYNONYM SPECIES 301819:BKS54 nidx=null parent=BJXBD]
 + Taurotagus brevipennis [MISAPPLIED SPECIES 303642:CJJ8T nidx=null parent=BJXBD]
Tecmessa scitiscripta canadensis
 - Tecmessa scitiscripta canadensis (McDunnough, 1932) [SYNONYM SUBSPECIES 301819:C4MP2 nidx=null parent=C3SNQ]
 + Tecmessa scitiscripta canadensis (McDunnough, 1932) [SYNONYM SPECIES 303642:CJJ9V nidx=null parent=C3SNQ]
Tecmessa scitiscripta multiscripta
 - Tecmessa scitiscripta multiscripta (Riley, 1875) [SYNONYM SUBSPECIES 301819:C4MLR nidx=null parent=C3SNQ]
 + Tecmessa scitiscripta multiscripta (Riley, 1875) [SYNONYM SPECIES 303642:CJJ9W nidx=null parent=C3SNQ]
Tegastes neapolitanus
 - Tegastes neapolitanus (Claus, 1885) [ACCEPTED SPECIES 301819:5545Z nidx=null]
 + Tegastes neapolitanus (Claus, 1863) [ACCEPTED SPECIES 303642:CJJBQ nidx=null]
Tegra novae-hollandiae novae-hollandiae
 - Tegra novae-hollandiae novae-hollandiae [SYNONYM SUBSPECIES 301819:8PM7J nidx=null parent=5LFK5]
 + Tegra novae-hollandiae novae-hollandiae Haan, 1843 [SYNONYM SUBSPECIES 303642:CJJD9 nidx=null parent=5LFK5]
Temnocheilus
 - †Temnocheilus M'Coy, 1844 [ACCEPTED GENUS 301819:CH85W nidx=null]
 + Temnocheilus F. McCoy, 1844 [ACCEPTED GENUS 303642:CJ8QT nidx=null]
Tendipes allothrix
 - Tendipes allothrix Kieffer, 1912 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JY5G nidx=null]
 + Tendipes allothrix Kieffer, 1912 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3ZN8 nidx=null]
Tendipes armatifrons
 - Tendipes armatifrons Kieffer, 1913 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JY5L nidx=null]
 + Tendipes armatifrons Kieffer, 1913 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3ZN9 nidx=null]
Tendipes atrifurea
 - Tendipes atrifurea Kieffer, 1911 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JY5Q nidx=null]
 + Tendipes atrifurea Kieffer, 1911 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3ZNB nidx=null]
Tendipes brunetttii
 - Tendipes brunetttii Kieffer, 1913 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JY5V nidx=null]
 + Tendipes brunetttii Kieffer, 1913 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3ZNC nidx=null]
Tendipes inermifrons
 - Tendipes inermifrons Kieffer, 1916 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JY7D nidx=null]
 + Tendipes inermifrons Kieffer, 1916 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3ZNH nidx=null]
Tendipes sessilis
 - Tendipes sessilis Kieffer, 1911 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JY7Z nidx=null]
 + Tendipes sessilis Kieffer, 1911 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3ZNJ nidx=null]
Tephritis macula
 - Tephritis macula Fabricius, 1805 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JY8S nidx=null]
 + Tephritis macula Fabricius, 1805 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3ZNM nidx=null]
Terebra luandensis
 - Terebra luandensis Aubry, 2008 [ACCEPTED SPECIES 301819:7TC3D nidx=null]
 + Terebra luandensis Aubry, 2008 [SYNONYM SPECIES 303642:7BRSL nidx=null parent=CJPS9]
Terebra pseudoturbonilla
 - Terebra pseudoturbonilla Talavera, 1975 [SYNONYM SPECIES 301819:7TC5J nidx=null parent=7C3RQ]
 + Terebra pseudoturbonilla Talavera, 1975 [ACCEPTED SPECIES 303642:7BRTH nidx=null]
Terebra reticulare
 - Terebra reticulare (Pecchioli, 1891) [SYNONYM SPECIES 301819:7BS42 nidx=null parent=7C3RQ]
 + Terebra reticulare Sacco, 1891 [SYNONYM SPECIES 303642:CJJQL nidx=null parent=CJJQM]
Terebra reticularis
 - Terebra reticularis (Pecchioli, 1891) [ACCEPTED SPECIES 301819:7C3RQ nidx=null]
 + Terebra reticularis Sacco, 1891 [ACCEPTED SPECIES 303642:CJJQM nidx=null]
Terebra spinulosa
 - Terebra spinulosa Doderlein, 1862 [SYNONYM SPECIES 301819:C8HKZ nidx=null parent=C8FL6]
 + Terebra spinulosa Doderlein, 1864 [SYNONYM SPECIES 303642:CJJQN nidx=null parent=CJP7V]
Terpnosia ichangensis
 - Terpnosia ichangensis Liu, 1940 [SYNONYM SPECIES 301819:CHHXZ nidx=null parent=5CRPJ]
 + Terpnosia ichangensis Liu, 1940 [SYNONYM SPECIES 303642:CJJS8 nidx=null parent=5CRPJ]
Tessarecphora arachnoides
 - Tessarecphora arachnoides [AMBIGUOUS_SYNONYM SPECIES 301819:CGGQG nidx=null parent=7J4NP]
 - Tessarecphora arachnoides [AMBIGUOUS_SYNONYM SPECIES 301819:CHHY5 nidx=null parent=BL6CW]
 + Tessarecphora arachnoides [MISAPPLIED SPECIES 303642:CJJSC nidx=null parent=BL6CW]
 + Tessarecphora arachnoides [MISAPPLIED SPECIES 303642:CJJSD nidx=null parent=7J4NP]
Tetragoniceps
 - Tetragoniceps Brady & Robertson, 1876 [ACCEPTED GENUS 301819:7Q43M nidx=null]
 + Tetragoniceps Brady & Robertson, 1880 [ACCEPTED GENUS 303642:CJJVM nidx=null]
Tetraopes comes
 - Tetraopes comes [AMBIGUOUS_SYNONYM SPECIES 301819:BK28H nidx=null parent=55R46]
 + Tetraopes comes [MISAPPLIED SPECIES 303642:CJJXP nidx=null parent=55R46]
Tetraophthalmus fulgidus
 - Tetraophthalmus fulgidus [AMBIGUOUS_SYNONYM SPECIES 301819:BKSDK nidx=null parent=55RB5]
 + Tetraophthalmus fulgidus [MISAPPLIED SPECIES 303642:CJJXT nidx=null parent=55RB5]
Tetraulax albofasciatus
 - Tetraulax albofasciatus [AMBIGUOUS_SYNONYM SPECIES 301819:BKS8Y nidx=null parent=55TXQ]
 + Tetraulax albofasciatus [MISAPPLIED SPECIES 303642:CJK4Z nidx=null parent=55TXQ]
Tetropium cinnamopterum
 - Tetropium cinnamopterum [AMBIGUOUS_SYNONYM SPECIES 301819:BMJ9C nidx=null parent=7BRZJ]
 + Tetropium cinnamopterum [MISAPPLIED SPECIES 303642:CJK5H nidx=null parent=7BRZJ]
Tetropium tauricum
 - Tetropium tauricum Shapovalov, 2007 [SYNONYM SPECIES 301819:BMX9J nidx=null parent=7BRYV]
 + Tetropium tauricum Shapovalov, 2007 [ACCEPTED SPECIES 303642:7BRZC nidx=null]
 + Tetropium tauricum [MISAPPLIED SPECIES 303642:CJK5P nidx=null parent=7BRYV]
Tettigonia hartii
 - Tettigonia hartii Ball, 1901 [SYNONYM SPECIES 301819:CHJC8 nidx=null parent=VCL5]
 + Tettigonia hartii Ball, 1901 [SYNONYM SPECIES 303642:CJK6D nidx=null parent=VCL5]
Thamnotettix coquilletti
 - Thamnotettix coquilletti (Van Duzee, 1890) [AMBIGUOUS_SYNONYM SPECIES 301819:CGHJL nidx=null parent=WNJS]
 + Thamnotettix coquilletti Van Duzee, 1890 [AMBIGUOUS_SYNONYM SPECIES 303642:CJKFW nidx=null parent=69742]
Thamnotettix subcupreus
 - Thamnotettix subcupreus (Provancher, 1872) [SYNONYM SPECIES 301819:CGHJX nidx=null parent=8RJ92]
 + Thamnotettix subcupreus (Provancher, 1872) [SYNONYM SPECIES 303642:CJKG8 nidx=null parent=8RJ92]
Thelgetra latipennis
 - Thelgetra latipennis [AMBIGUOUS_SYNONYM SPECIES 301819:BK293 nidx=null parent=56894]
 + Thelgetra latipennis [MISAPPLIED SPECIES 303642:CJKKX nidx=null parent=56894]
Theophilea cylindricollis
 - Theophilea cylindricollis [AMBIGUOUS_SYNONYM SPECIES 301819:BK294 nidx=null parent=YDK3]
 + Theophilea cylindricollis [MISAPPLIED SPECIES 303642:CJKPB nidx=null parent=YDK3]
Thereva nigella
 - Thereva nigella Wiedemann, 1828 [PROVISIONALLY_ACCEPTED SPECIES 301819:9V8H7 nidx=null]
 + Thereva nigella Wiedemann, 1828 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3ZPY nidx=null]
Thermonotus nigripennis
 - Thermonotus nigripennis [AMBIGUOUS_SYNONYM SPECIES 301819:BKSDQ nidx=null parent=7BX99]
 + Thermonotus nigripennis [MISAPPLIED SPECIES 303642:CJKS3 nidx=null parent=7BX99]
Thoracaphis lithocarpi
 - Thoracaphis lithocarpi [SYNONYM SPECIES 301819:8QSSS nidx=null parent=9H33M]
 + Thoracaphis lithocarpi (Takahashi, 1929) [SYNONYM SPECIES 303642:CJKZH nidx=null parent=CJ7W9]
Thoracostomopsidae
 - Thoracostomopsidae De Coninck, 1965 [ACCEPTED FAMILY 301819:BXWJ3 nidx=null]
 + Thoracostomopsidae Filipjev, 1927 [ACCEPTED FAMILY 303642:87CC2 nidx=null]
Thricops (Lasiops) rufisquamus
 - Thricops (Lasiops) rufisquamus (Schnabl, 1915) [ACCEPTED SPECIES 301819:8FFFR nidx=null]
 + Thricops (Lasiops) rufisquamus (Schnabl, 1915) [ACCEPTED SPECIES 303642:7BXVP nidx=null]
Thripsaphis (Larvaphis) brevicornis carpaticae
 - Thripsaphis (Larvaphis) brevicornis carpaticae Mamontova, 1963 [SYNONYM SUBSPECIES 301819:CHK7N nidx=null parent=5F84H]
 + Thripsaphis (Larvaphis) brevicornis carpaticae Mamontova, 1963 [SYNONYM SUBSPECIES 303642:CJL44 nidx=null parent=5F84H]
Tibicen superbus
 - Tibicen superbus (Fitch, 1855) [SYNONYM SPECIES 301819:CCC5D nidx=null parent=6S9G3]
 + Tibicen superbus (Fitch, 1855) [SYNONYM SPECIES 303642:CJJWJ nidx=null parent=6S9G3]
Tipula florilega
 - Tipula florilega Linnaeus, 1758 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JYDH nidx=null]
 + Tipula florilega Linnaeus, 1758 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3ZTK nidx=null]
Tipula vibratrix
 - Tipula vibratrix Linnaeus, 1761 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JYHF nidx=null]
 + Tipula vibratrix Linnaeus, 1761 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3ZVP nidx=null]
Toarctocera subpunctata
 - †Toarctocera subpunctata (Münster, 1844) [ACCEPTED SPECIES 301819:7TCRL nidx=null]
 + Toarctocera subpunctata (Münster, 1841) [ACCEPTED SPECIES 303642:CJKFN nidx=null]
Tomellana lineata
 - Tomellana lineata (Lamarck, 1818) [ACCEPTED SPECIES 301819:57CLL nidx=null]
 + Tomellana lineata (Lamarck, 1816) [ACCEPTED SPECIES 303642:CJKHW nidx=null]
Tomopterus aurantiacosignatus
 - Tomopterus aurantiacosignatus [AMBIGUOUS_SYNONYM SPECIES 301819:BJNVJ nidx=null parent=57DTY]
 + Tomopterus aurantiacosignatus [MISAPPLIED SPECIES 303642:CJKJX nidx=null parent=57DTY]
Tomopterus quadratipennis
 - Tomopterus quadratipennis [AMBIGUOUS_SYNONYM SPECIES 301819:BKSQ5 nidx=null parent=BJNVM]
 + Tomopterus quadratipennis [MISAPPLIED SPECIES 303642:CJKJY nidx=null parent=BJNVM]
Tomopterus similis
 - Tomopterus similis [AMBIGUOUS_SYNONYM SPECIES 301819:BKSQ6 nidx=null parent=7CGPB]
 + Tomopterus similis [MISAPPLIED SPECIES 303642:CJKK2 nidx=null parent=7CGPB]
Tomopterus staphylinus
 - Tomopterus staphylinus [AMBIGUOUS_SYNONYM SPECIES 301819:BJNVL nidx=null parent=BLY9M]
 + Tomopterus staphylinus [MISAPPLIED SPECIES 303642:CJKK3 nidx=null parent=BLY9M]
Tomopterus vespoides
 - Tomopterus vespoides [AMBIGUOUS_SYNONYM SPECIES 301819:BK2CS nidx=null parent=BJNVM]
 + Tomopterus vespoides [MISAPPLIED SPECIES 303642:CJKK4 nidx=null parent=BJNVM]
Tortrix (Loxotaenia) musculana f. obsoletana
 - Tortrix (Loxotaenia) musculana f. obsoletana Strand, 1901 [SYNONYM FORM 301819:CHJS3 nidx=null parent=B43GN]
 + Tortrix (Loxotaenia) musculana f. obsoletana Strand, 1901 [SYNONYM FORM 303642:CJKMV nidx=null parent=B43GN]
Tortula epilosa
 - Tortula epilosa Broth. ex Dusén [SYNONYM SPECIES 301819:9T38M nidx=null parent=7B9NY]
 + Tortula epilosa Broth. ex Dusén [SYNONYM SPECIES 303642:CJKNX nidx=null parent=7B9NY]
Tortula muralis var. heribaudii
 - Tortula muralis var. heribaudii (Corb.) Corb. [SYNONYM VARIETY 301819:9TFZY nidx=null parent=57HVC]
 + Tortula muralis var. heribaudii (Corb.) Culm. [SYNONYM VARIETY 303642:CJKP4 nidx=null parent=57HVC]
Tortula papillosa
 - Tortula papillosa Wilson ex Spruce [SYNONYM SPECIES 301819:9MQQV nidx=null parent=9KWPR]
 + Tortula papillosa Wilson ex Spruce [SYNONYM SPECIES 303642:CJKP5 nidx=null parent=9KWPR]
Tortula perlimbata
 - Tortula perlimbata Geh. ex Cardot [SYNONYM SPECIES 301819:9T3GT nidx=null parent=57HWJ]
 + Tortula perlimbata Geh. ex Cardot [SYNONYM SPECIES 303642:CJKP6 nidx=null parent=57HWJ]
Tortula rigida
 - Tortula rigida (Hedw.) Schrad. ex Turner [AMBIGUOUS_SYNONYM SPECIES 301819:9N6L3 nidx=null parent=C4CJ]
 + Tortula rigida (Hedw.) Schrad. ex Turner [AMBIGUOUS_SYNONYM SPECIES 303642:CJKP7 nidx=null parent=C4CJ]
Toxoptera rotundiventris
 - Toxoptera rotundiventris [SYNONYM SPECIES 301819:8QWFD nidx=null parent=BWFDW]
 + Toxoptera rotundiventris (Signoret) [SYNONYM SPECIES 303642:CJKSV nidx=null parent=CJHC8]
Trachyleberis (Rectotrachyleberis) edwardsii
 - Trachyleberis (Rectotrachyleberis) edwardsii (Roemer, 1838) Ruggieri, 1952 [SYNONYM SPECIES 301819:85Z6N nidx=null parent=85P3N]
 + Trachyleberis (Rectotrachyleberis) edwardsii (Roemer, 1838) [SYNONYM SPECIES 303642:CJKX8 nidx=null parent=85P3N]
Trachyleberis edwardsii
 - Trachyleberis edwardsii (Roemer, 1838) Ruggieri, 1950 [SYNONYM SPECIES 301819:85Z8J nidx=null parent=85P3N]
 + Trachyleberis edwardsii (Roemer, 1838) [SYNONYM SPECIES 303642:CJKX7 nidx=null parent=85P3N]
Trachyleberis edwardsii edwardsii
 - Trachyleberis edwardsii edwardsii (Roemer, 1838) Ruggieri, 1950 [SYNONYM SUBSPECIES 301819:862QW nidx=null parent=86233]
 + Trachyleberis edwardsii edwardsii (Roemer, 1838) [SYNONYM SUBSPECIES 303642:CJKX9 nidx=null parent=86233]
Trachysomus fragifer
 - Trachysomus fragifer [AMBIGUOUS_SYNONYM SPECIES 301819:BK2DF nidx=null parent=57TQP]
 + Trachysomus fragifer [MISAPPLIED SPECIES 303642:CJL23 nidx=null parent=57TQP]
Tragocephala freyi
 - Tragocephala freyi [AMBIGUOUS_SYNONYM SPECIES 301819:CGJH8 nidx=null parent=57W8Z]
 - Tragocephala freyi [AMBIGUOUS_SYNONYM SPECIES 301819:CHK73 nidx=null parent=57W8N]
 + Tragocephala freyi [MISAPPLIED SPECIES 303642:CJL34 nidx=null parent=57W8N]
 + Tragocephala freyi [MISAPPLIED SPECIES 303642:CJL35 nidx=null parent=57W8Z]
Tragocephala jucunda
 - Tragocephala jucunda [AMBIGUOUS_SYNONYM SPECIES 301819:BK2F2 nidx=null parent=7CN8N]
 + Tragocephala jucunda [MISAPPLIED SPECIES 303642:CJL38 nidx=null parent=7CN8N]
Tragocephala nobilis
 - Tragocephala nobilis Lepesme & Breuning, 1950 [AMBIGUOUS_SYNONYM SPECIES 301819:BK2FC nidx=null parent=7CMX6]
 - Tragocephala nobilis [AMBIGUOUS_SYNONYM SPECIES 301819:CGJHJ nidx=null parent=57W8Z]
 - Tragocephala nobilis [AMBIGUOUS_SYNONYM SPECIES 301819:CHK76 nidx=null parent=57W7J]
 - Tragocephala nobilis [AMBIGUOUS_SYNONYM SPECIES 301819:CHK77 nidx=null parent=57W7G]
 - Tragocephala nobilis [AMBIGUOUS_SYNONYM SPECIES 301819:CHK78 nidx=null parent=57W8J]
 - Tragocephala nobilis [AMBIGUOUS_SYNONYM SPECIES 301819:CHK79 nidx=null parent=57W6Y]
 - Tragocephala nobilis [AMBIGUOUS_SYNONYM SPECIES 301819:CHK7B nidx=null parent=7CMWQ]
 + Tragocephala nobilis Lepesme & Breuning, 1950 [MISAPPLIED SPECIES 303642:CJL3B nidx=null parent=7CMX6]
 + Tragocephala nobilis [MISAPPLIED SPECIES 303642:CJL3C nidx=null parent=57W7J]
 + Tragocephala nobilis [MISAPPLIED SPECIES 303642:CJL3D nidx=null parent=7CMWQ]
 + Tragocephala nobilis [MISAPPLIED SPECIES 303642:CJL3F nidx=null parent=57W7G]
 + Tragocephala nobilis [MISAPPLIED SPECIES 303642:CJL3G nidx=null parent=57W6Y]
 + Tragocephala nobilis [MISAPPLIED SPECIES 303642:CJL3H nidx=null parent=57W8J]
 + Tragocephala nobilis [MISAPPLIED SPECIES 303642:CJL3J nidx=null parent=57W8Z]
Tragocephala variegata
 - Tragocephala variegata [AMBIGUOUS_SYNONYM SPECIES 301819:BK2FF nidx=null parent=57W8C]
 + Tragocephala variegata [MISAPPLIED SPECIES 303642:CJL3K nidx=null parent=57W8C]
Trama (Trama) troglodytes
 - Trama (Trama) troglodytes von Heyden, 1837 [ACCEPTED SPECIES 301819:7CMXV nidx=null]
 + Trama (Trama) troglodytes von Heyden, 1837 [ACCEPTED SPECIES 303642:CJL4F nidx=null]
Trichocladius atriforceps
 - Trichocladius atriforceps Kieffer, 1924 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JYJG nidx=null]
 + Trichocladius atriforceps Kieffer, 1924 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3ZXZ nidx=null]
Trichocladius sahorensis
 - Trichocladius sahorensis Kieffer, 1926 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JYQG nidx=null]
 + Trichocladius sahorensis Kieffer, 1926 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3ZY3 nidx=null]
Trichocladius terricola
 - Trichocladius terricola Kieffer, 1919 [PROVISIONALLY_ACCEPTED SPECIES 301819:9JYQX nidx=null]
 + Trichocladius terricola Kieffer, 1919 [PROVISIONALLY_ACCEPTED SPECIES 303642:B3ZY4 nidx=null]
Trichosteleum angustirete
 - Trichosteleum angustirete Dixon ex E.B. Bartram [ACCEPTED SPECIES 301819:58KMH nidx=null]
 + Trichosteleum angustirete Dixon ex E.B. Bartram [ACCEPTED SPECIES 303642:CJJXH nidx=null]
Trichostomum baurianum
 - Trichostomum baurianum Warnst. ex J.J. Amann [SYNONYM SPECIES 301819:9N6Q4 nidx=null parent=9LG9F]
 + Trichostomum baurianum Warnst. ex J.J. Amann [SYNONYM SPECIES 303642:CJJXN nidx=null parent=9LG9F]
Trichostomum heteromallum
 - Trichostomum heteromallum Lindb. ex Austin [SYNONYM SPECIES 301819:9N6QJ nidx=null parent=6DC8X]
 + Trichostomum heteromallum Lindb. ex Austin [SYNONYM SPECIES 303642:CJJXR nidx=null parent=6DC8X]
Tricondyloides armatus
 - Tricondyloides armatus [AMBIGUOUS_SYNONYM SPECIES 301819:BKT5F nidx=null parent=58MYY]
 + Tricondyloides armatus [MISAPPLIED SPECIES 303642:CJK4V nidx=null parent=58MYY]
Trigonocelia
 - Trigonocelia G. B. Sowerby I, 1846 [SYNONYM GENUS 301819:BGSWV nidx=null parent=7P7JW]
 + Trigonocelia [SYNONYM GENUS 303642:CJK9Y nidx=null parent=7P7JW]
Trigonopeplus abdominalis
 - Trigonopeplus abdominalis [AMBIGUOUS_SYNONYM SPECIES 301819:BK2JN nidx=null parent=4LLJ8]
 + Trigonopeplus abdominalis [MISAPPLIED SPECIES 303642:CJKBY nidx=null parent=4LLJ8]
Trigonoptera flavipicta
 - Trigonoptera flavipicta [AMBIGUOUS_SYNONYM SPECIES 301819:BKT6F nidx=null parent=58SWH]
 + Trigonoptera flavipicta [MISAPPLIED SPECIES 303642:CJKCJ nidx=null parent=58SWH]
Trigonoptera spilonota
 - Trigonoptera spilonota [AMBIGUOUS_SYNONYM SPECIES 301819:BKT6G nidx=null parent=BL6PZ]
 + Trigonoptera spilonota [MISAPPLIED SPECIES 303642:CJKCM nidx=null parent=BL6PZ]
Trigonoptera sulcata
 - Trigonoptera sulcata [AMBIGUOUS_SYNONYM SPECIES 301819:BKT6H nidx=null parent=BL6Q3]
 + Trigonoptera sulcata [MISAPPLIED SPECIES 303642:CJKCN nidx=null parent=BL6Q3]
Tripteroides (Rachionotomyia) pallidothorax
 - Tripteroides (Rachionotomyia) pallidothorax Dong, Dong & Wu, 2008 [ACCEPTED SPECIES 301819:8FJHF nidx=null]
 + Tripteroides (Rachionotomyia) pallidothorax Dong, Dong & Wu, 2008 [ACCEPTED SPECIES 303642:58ZG8 nidx=null]
Trishoplita goodwinii var. suprazonata
 - Trishoplita goodwinii var. suprazonata Pilsbry, 1900 [SYNONYM VARIETY 301819:852NK nidx=null parent=7TF6D]
 + Trishoplita goodwinii var. suprazonata Pilsbry, 1900 [SYNONYM VARIETY 303642:7V9P9 nidx=null parent=7TF6D]
Tritomaria exsecta
 - Tritomaria exsecta (Schmidel) Schiffn. ex Loeske [ACCEPTED SPECIES 301819:594P2 nidx=null]
 + Tritomaria exsecta (Schmidel) Schiffn. ex Loeske [ACCEPTED SPECIES 303642:CJKNS nidx=null]
Trochus grayanus
 - Trochus grayanus R. A. Philippi, 1846 [SYNONYM SPECIES 301819:5985H nidx=null parent=6KFJ9]
 + Trochus grayanus R. A. Philippi, 1855 [SYNONYM SPECIES 303642:CJKVH nidx=null parent=7TBJF]
Trochus lenticularis
 - Trochus lenticularis Lamarck, 1822 [SYNONYM SPECIES 301819:59875 nidx=null parent=43TXD]
 + Trochus lenticularis Chemnitz, 1781 [SYNONYM SPECIES 303642:CJKVL nidx=null parent=43TXD]
Troglophilus (Troglophilus) andrenii
 - Troglophilus (Troglophilus) andrenii [SYNONYM SPECIES 301819:8Q4LT nidx=null parent=5LMRQ]
 + Troglophilus (Troglophilus) andrenii Capra, 1927 [SYNONYM SPECIES 303642:CJKW7 nidx=null parent=5LMRQ]
Truxalis crenatus
 - Truxalis crenatus [SYNONYM SPECIES 301819:8Q4MS nidx=null parent=JJNV]
 + Truxalis crenatus (Fabricius, 1793) [SYNONYM SPECIES 303642:CJL37 nidx=null parent=JJNV]
Trypanidius dimidiatus
 - Trypanidius dimidiatus [AMBIGUOUS_SYNONYM SPECIES 301819:BK2NB nidx=null parent=59FDB]
 + Trypanidius dimidiatus [MISAPPLIED SPECIES 303642:CJL4M nidx=null parent=59FDB]
Turbo sangarensis
 - Turbo sangarensis Schrenck, 1862 [SYNONYM SPECIES 301819:9GSX9 nidx=null parent=B6DS6]
 + Turbo sangarensis Schrenck, 1861 [SYNONYM SPECIES 303642:59N88 nidx=null parent=B6DS6]
Turbonilla alta
 - Turbonilla alta Clessin, 1902 [ACCEPTED SPECIES 301819:59NDT nidx=null]
 + Turbonilla alta Clessin, 1900 [ACCEPTED SPECIES 303642:CJLCT nidx=null]
Turborotalia subgen. Turborotalia
 - †Turborotalia subgen. Turborotalia Cushman & Bermúdez, 1949 [PROVISIONALLY_ACCEPTED SUBGENUS 301819:CFVR3 nidx=null]
 + Turborotalia subgen. Turborotalia Cushman & Bermúdez, 1949 [PROVISIONALLY_ACCEPTED SUBGENUS 303642:CJ3XL nidx=null]
Tylopyge panidorsa
 - Tylopyge panidorsa [SYNONYM SPECIES 301819:8NGVD nidx=null parent=4CVV3]
 + Tylopyge panidorsa (Klapálek, 1913) [SYNONYM SPECIES 303642:CJLJY nidx=null parent=4CVV3]
Typhis cuniculosus
 - †Typhis cuniculosus Duchâtel in Bronn, 1848 [ACCEPTED SPECIES 301819:59VBG nidx=null]
 + Typhis cuniculosus (Nyst, 1836) [SYNONYM SPECIES 303642:CJLLV nidx=null parent=CJP7J]
Typhlotanais (Typhlotanais) mananensis
 - Typhlotanais (Typhlotanais) mananensis Wallace, 1919 [SYNONYM SPECIES 301819:CHKT4 nidx=null parent=4DHCP]
 + Typhlotanais (Typhlotanais) mananensis Wallace, 1919 [SYNONYM SPECIES 303642:CJLP7 nidx=null parent=4DHCP]
Typocerus sinuatus
 - Typocerus sinuatus [AMBIGUOUS_SYNONYM SPECIES 301819:CGK9D nidx=null parent=59YCB]
 - Typocerus sinuatus [AMBIGUOUS_SYNONYM SPECIES 301819:CHKT9 nidx=null parent=59YB3]
 + Typocerus sinuatus [MISAPPLIED SPECIES 303642:CJLPG nidx=null parent=59YB3]
 + Typocerus sinuatus [MISAPPLIED SPECIES 303642:CJLPH nidx=null parent=59YCB]
Typophyllum erosum
 - Typophyllum erosum [SYNONYM SPECIES 301819:BTH8B nidx=null parent=BTC67]
 + Typophyllum erosum (Stoll, 1813) [SYNONYM SPECIES 303642:CJLPJ nidx=null parent=BTC67]
Typophyllum rufifolium
 - Typophyllum rufifolium [SYNONYM SPECIES 301819:8PL69 nidx=null parent=BTC67]
 + Typophyllum rufifolium (Chopard, 1919) [SYNONYM SPECIES 303642:59YJJ nidx=null parent=BTC67]
Uca (Leptuca) cumulanta
 - Uca (Leptuca) cumulanta Crane, 1943 [SYNONYM SPECIES 301819:CGKBZ nidx=null parent=3TZF6]
 + Uca (Leptuca) cumulanta Crane, 1943 [SYNONYM SPECIES 303642:CJLR9 nidx=null parent=3TZF6]
Udenus wnigrum
 - Udenus wnigrum [SYNONYM SPECIES 301819:8PL6N nidx=null parent=7DDC4]
 + Udenus wnigrum Brunner von Wattenwyl, 1900 [SYNONYM SPECIES 303642:CJLW8 nidx=null parent=7DDC4]
Unio (Elliptio) aheneus
 - Unio (Elliptio) aheneus I. Lea, 1843 [SYNONYM SPECIES 301819:C8L3R nidx=null parent=39BHN]
 + Unio (Elliptio) aheneus I. Lea, 1843 [SYNONYM SPECIES 303642:CJLRV nidx=null parent=39BHN]
Unio (Elliptio) amabilis
 - Unio (Elliptio) amabilis I. Lea, 1865 [SYNONYM SPECIES 301819:CGKCK nidx=null parent=78446]
 + Unio (Elliptio) amabilis I. Lea, 1865 [SYNONYM SPECIES 303642:CJLRW nidx=null parent=78446]
Unio (Elliptio) chipolaensis
 - Unio (Elliptio) chipolaensis B. Walker, 1905 [SYNONYM SPECIES 301819:CGKCT nidx=null parent=39BJ5]
 + Unio (Elliptio) chipolaensis B. Walker, 1905 [SYNONYM SPECIES 303642:CJLS3 nidx=null parent=39BJ5]
Unio (Elliptio) errans
 - Unio (Elliptio) errans I. Lea, 1857 [SYNONYM SPECIES 301819:CHKW9 nidx=null parent=39BJ9]
 + Unio (Elliptio) errans I. Lea, 1857 [SYNONYM SPECIES 303642:CJLS5 nidx=null parent=39BJ9]
Unio (Elliptio) fraternus
 - Unio (Elliptio) fraternus I. Lea, 1852 [SYNONYM SPECIES 301819:CHKWC nidx=null parent=39BJY]
 + Unio (Elliptio) fraternus I. Lea, 1852 [SYNONYM SPECIES 303642:CJLS8 nidx=null parent=39BJY]
Unio (Elliptio) lehmanii
 - Unio (Elliptio) lehmanii S. H. Wright, 1897 [SYNONYM SPECIES 301819:CGKDM nidx=null parent=39BL5]
 + Unio (Elliptio) lehmanii S. H. Wright, 1897 [SYNONYM SPECIES 303642:CJLSB nidx=null parent=39BL5]
Unio (Elliptio) livingstonensis
 - Unio (Elliptio) livingstonensis I. Lea, 1863 [SYNONYM SPECIES 301819:C8L5H nidx=null parent=39BK9]
 + Unio (Elliptio) livingstonensis I. Lea, 1863 [SYNONYM SPECIES 303642:CJLSC nidx=null parent=39BK9]
Unio (Elliptio) naviculoides
 - Unio (Elliptio) naviculoides I. Lea, 1857 [SYNONYM SPECIES 301819:CGKDR nidx=null parent=6F4N8]
 + Unio (Elliptio) naviculoides I. Lea, 1857 [SYNONYM SPECIES 303642:CJLSF nidx=null parent=6F4N8]
Unio (Elliptio) pygmaeus
 - Unio (Elliptio) pygmaeus I. Lea, 1852 [SYNONYM SPECIES 301819:CF7GX nidx=null parent=3SH2W]
 + Unio (Elliptio) pygmaeus I. Lea, 1852 [SYNONYM SPECIES 303642:CJKBS nidx=null parent=3SH2W]
Unio (Elliptio) viridulus
 - Unio (Elliptio) viridulus I. Lea, 1863 [SYNONYM SPECIES 301819:CGHD3 nidx=null parent=6F4N8]
 + Unio (Elliptio) viridulus I. Lea, 1863 [SYNONYM SPECIES 303642:CJKCK nidx=null parent=6F4N8]
Unio (Elliptio) waccamawensis
 - Unio (Elliptio) waccamawensis I. Lea, 1863 [SYNONYM SPECIES 301819:C8L7D nidx=null parent=39BJB]
 + Unio (Elliptio) waccamawensis I. Lea, 1863 [SYNONYM SPECIES 303642:CJKCL nidx=null parent=39BJB]
Unio (Symphynota) alatus
 - Unio (Symphynota) alatus Say, 1817 [SYNONYM SPECIES 301819:CHKWY nidx=null parent=4M3D2]
 + Unio (Symphynota) alatus Say, 1817 [SYNONYM SPECIES 303642:CJLSS nidx=null parent=4M3D2]
Unio (Symphynota) tenuissima
 - Unio (Symphynota) tenuissima (I. Lea, 1829) [SYNONYM SPECIES 301819:CHJJG nidx=null parent=7SST4]
 + Unio (Symphynota) tenuissima (I. Lea, 1829) [SYNONYM SPECIES 303642:CJKCC nidx=null parent=7SST4]
Unio cylindricus
 - Unio cylindricus Say, 1817 [SYNONYM SPECIES 301819:CGKF7 nidx=null parent=5689M]
 + Unio cylindricus Say, 1817 [SYNONYM SPECIES 303642:CJLSX nidx=null parent=5689M]
Uromenus brevicollis trimacriae
 - Uromenus brevicollis trimacriae [SYNONYM SUBSPECIES 301819:8Q6H3 nidx=null parent=5LPT7]
 + Uromenus brevicollis trimacriae La Greca, 1964 [SYNONYM SUBSPECIES 303642:CJKJP nidx=null parent=5LPT7]
Urophora (Urophora) hispanica
 - Urophora (Urophora) hispanica Strobl, 1905 [ACCEPTED SPECIES 301819:8FQ4T nidx=null]
 + Urophora (Urophora) hispanica Strobl, 1905 [ACCEPTED SPECIES 303642:7DY4T nidx=null]
Usia (Micrusia) novakii
 - Usia (Micrusia) novakii Strobl, 1902 [ACCEPTED SPECIES 301819:8FL5F nidx=null]
 + Usia (Micrusia) novakii Strobl, 1902 [ACCEPTED SPECIES 303642:7F39B nidx=null]
Usia (Micrusia) pusilla
 - Usia (Micrusia) pusilla Meigen, 1820 [ACCEPTED SPECIES 301819:8FL5H nidx=null]
 + Usia (Micrusia) pusilla Meigen, 1820 [ACCEPTED SPECIES 303642:7F39K nidx=null]
Usia (Micrusia) versicolor
 - Usia (Micrusia) versicolor (Fabricius, 1787) [ACCEPTED SPECIES 301819:8FL5N nidx=null]
 + Usia (Micrusia) versicolor (Fabricius, 1787) [ACCEPTED SPECIES 303642:7F2Y4 nidx=null]
Usia (Usia) accola
 - Usia (Usia) accola Becker, 1906 [ACCEPTED SPECIES 301819:8FL5P nidx=null]
 + Usia (Usia) accola Becker, 1906 [ACCEPTED SPECIES 303642:7F2YT nidx=null]
Usia (Usia) aenea
 - Usia (Usia) aenea (Rossi, 1794) [ACCEPTED SPECIES 301819:8FL5Q nidx=null]
 + Usia (Usia) aenea (Rossi, 1794) [ACCEPTED SPECIES 303642:7F2Z5 nidx=null]
Usia (Usia) aeneoides
 - Usia (Usia) aeneoides Paramonov, 1950 [ACCEPTED SPECIES 301819:8FL5S nidx=null]
 + Usia (Usia) aeneoides Paramonov, 1950 [ACCEPTED SPECIES 303642:7F2YS nidx=null]
Usia (Usia) albifrons
 - Usia (Usia) albifrons (Gmelin, 1790) [ACCEPTED SPECIES 301819:8FL5T nidx=null]
 + Usia (Usia) albifrons (Gmelin, 1790) [ACCEPTED SPECIES 303642:7F2Z4 nidx=null]
Usia (Usia) angustifrons
 - Usia (Usia) angustifrons Becker, 1906 [ACCEPTED SPECIES 301819:8FL5V nidx=null]
 + Usia (Usia) angustifrons Becker, 1906 [ACCEPTED SPECIES 303642:7F2YR nidx=null]
Usia (Usia) atrata
 - Usia (Usia) atrata (Fabricius, 1798) [ACCEPTED SPECIES 301819:8FL5X nidx=null]
 + Usia (Usia) atrata (Fabricius, 1798) [ACCEPTED SPECIES 303642:7F2Z2 nidx=null]
Usia (Usia) calva
 - Usia (Usia) calva Loew, 1869 [ACCEPTED SPECIES 301819:8FL5Z nidx=null]
 + Usia (Usia) calva Loew, 1869 [ACCEPTED SPECIES 303642:7F38Z nidx=null]
Usia (Usia) carmelitensis
 - Usia (Usia) carmelitensis Becker, 1906 [ACCEPTED SPECIES 301819:8FL62 nidx=null]
 + Usia (Usia) carmelitensis Becker, 1906 [ACCEPTED SPECIES 303642:7F2WY nidx=null]
Usia (Usia) crinipes
 - Usia (Usia) crinipes Becker, 1906 [ACCEPTED SPECIES 301819:8FL63 nidx=null]
 + Usia (Usia) crinipes Becker, 1906 [ACCEPTED SPECIES 303642:7F2WX nidx=null]
Usia (Usia) engeli
 - Usia (Usia) engeli Paramonov, 1950 [ACCEPTED SPECIES 301819:8FL67 nidx=null]
 + Usia (Usia) engeli Paramonov, 1950 [ACCEPTED SPECIES 303642:7F2X8 nidx=null]
Usia (Usia) florea
 - Usia (Usia) florea (Fabricius, 1794) [ACCEPTED SPECIES 301819:8FL69 nidx=null]
 + Usia (Usia) florea (Fabricius, 1794) [ACCEPTED SPECIES 303642:7F398 nidx=null]
Usia (Usia) ignorata
 - Usia (Usia) ignorata Becker, 1906 [ACCEPTED SPECIES 301819:8FL6C nidx=null]
 + Usia (Usia) ignorata Becker, 1906 [ACCEPTED SPECIES 303642:7F396 nidx=null]
Usia (Usia) incognita
 - Usia (Usia) incognita Paramonov, 1950 [ACCEPTED SPECIES 301819:8FL6D nidx=null]
 + Usia (Usia) incognita Paramonov, 1950 [ACCEPTED SPECIES 303642:7F2WT nidx=null]
Usia (Usia) lata
 - Usia (Usia) lata Loew, 1846 [ACCEPTED SPECIES 301819:8FL6G nidx=null]
 + Usia (Usia) lata Loew, 1846 [ACCEPTED SPECIES 303642:7F38T nidx=null]
Usia (Usia) manca
 - Usia (Usia) manca Loew, 1846 [ACCEPTED SPECIES 301819:8FL6H nidx=null]
 + Usia (Usia) manca Loew, 1846 [ACCEPTED SPECIES 303642:7F2XD nidx=null]
Usia (Usia) notata
 - Usia (Usia) notata Loew, 1873 [ACCEPTED SPECIES 301819:8FL6L nidx=null]
 + Usia (Usia) notata Loew, 1873 [ACCEPTED SPECIES 303642:7F2XB nidx=null]
Usia (Usia) pallescens
 - Usia (Usia) pallescens Becker, 1906 [ACCEPTED SPECIES 301819:8FL6M nidx=null]
 + Usia (Usia) pallescens Becker, 1906 [ACCEPTED SPECIES 303642:7F2XL nidx=null]
Usia (Usia) similis
 - Usia (Usia) similis Paramonov, 1950 [ACCEPTED SPECIES 301819:8FL6Q nidx=null]
 + Usia (Usia) similis Paramonov, 1950 [ACCEPTED SPECIES 303642:7F2XG nidx=null]
Usia (Usia) syriaca
 - Usia (Usia) syriaca Paramonov, 1950 [ACCEPTED SPECIES 301819:8FL6R nidx=null]
 + Usia (Usia) syriaca Paramonov, 1950 [ACCEPTED SPECIES 303642:7F2XF nidx=null]
Usia (Usia) unicolor
 - Usia (Usia) unicolor Loew, 1873 [ACCEPTED SPECIES 301819:8FL6V nidx=null]
 + Usia (Usia) unicolor Loew, 1873 [ACCEPTED SPECIES 303642:7F39T nidx=null]
Usia (Usia) vestita
 - Usia (Usia) vestita Macquart, 1846 [ACCEPTED SPECIES 301819:8FL6X nidx=null]
 + Usia (Usia) vestita Macquart, 1846 [ACCEPTED SPECIES 303642:7F39S nidx=null]
Vasostoma spiratum
 - Vasostoma spiratum Wieser, 1954 [ACCEPTED SPECIES 301819:89C9M nidx=null]
 + Vasostoma spiratum Wieser, 1954 [ACCEPTED SPECIES 303642:CJL4L nidx=null]
Velarifictorus (Velarifictorus) vicinus
 - Velarifictorus (Velarifictorus) vicinus (Chopard, 1955) [ACCEPTED SPECIES 301819:7FKWZ nidx=null]
 + Velarifictorus (Velarifictorus) vicinus (Chopard, 1955) [ACCEPTED SPECIES 303642:CJL55 nidx=null]
Vesicularia anisothecia
 - Vesicularia anisothecia Dixon ex E.B. Bartram [ACCEPTED SPECIES 301819:5B9KJ nidx=null]
 + Vesicularia anisothecia Dixon ex E.B. Bartram [ACCEPTED SPECIES 303642:CJLJK nidx=null]
Vietetropis viridis
 - Vietetropis viridis [AMBIGUOUS_SYNONYM SPECIES 301819:BK2XK nidx=null parent=BK2XJ]
 + Vietetropis viridis [MISAPPLIED SPECIES 303642:CJLTJ nidx=null parent=BK2XJ]
Webera annotina var. bulbifera
 - Webera annotina var. bulbifera (Warnst.) Correns ex Dixon [SYNONYM VARIETY 301819:9TG7V nidx=null parent=4KWHF]
 + Webera annotina var. bulbifera (Warnst.) Correns ex Dixon [SYNONYM VARIETY 303642:CJKMQ nidx=null parent=4KWHF]
Willemoesia crucifera
 - Willemoesia crucifera (Willemoes-Suhm in Thomson, 1873) [SYNONYM SPECIES 301819:CCG3X nidx=null parent=84X97]
 + Willemoesia crucifera (Willemoes-Suhm in Thomson, 1873) [SYNONYM SPECIES 303642:CJKRW nidx=null parent=84X97]
Xantho rivulosus
 - Xantho rivulosus Risso, 1827 [SYNONYM SPECIES 301819:99RFF nidx=null parent=5C52S]
 + Xantho rivulosus Risso, 1827 [SYNONYM SPECIES 303642:CJKZB nidx=null parent=5C52S]
Xerophlaeoba schulthessi
 - Xerophlaeoba schulthessi [SYNONYM SPECIES 301819:8Q4TZ nidx=null parent=5K32W]
 + Xerophlaeoba schulthessi (Bolívar, 1908) [SYNONYM SPECIES 303642:CJL86 nidx=null parent=5K32W]
Xiphicera vindicata
 - Xiphicera vindicata [SYNONYM SPECIES 301819:8Q4VJ nidx=null parent=7L3LB]
 + Xiphicera vindicata (Serville, 1838) [SYNONYM SPECIES 303642:CJL8Z nidx=null parent=7L3LB]
Xiphocera canescens
 - Xiphocera canescens [SYNONYM SPECIES 301819:BTHQS nidx=null parent=3RYJJ]
 + Xiphocera canescens (Thunberg, 1822) [SYNONYM SPECIES 303642:5CFHM nidx=null parent=3RYJJ]
Xylergates lacteus
 - Xylergates lacteus [AMBIGUOUS_SYNONYM SPECIES 301819:BK2ZK nidx=null parent=5CJY3]
 + Xylergates lacteus [MISAPPLIED SPECIES 303642:CJLDQ nidx=null parent=5CJY3]
Xylorhiza adusta
 - Xylorhiza adusta [AMBIGUOUS_SYNONYM SPECIES 301819:BK2ZW nidx=null parent=5CMDH]
 + Xylorhiza adusta [MISAPPLIED SPECIES 303642:CJLFX nidx=null parent=5CMDH]
Xylota (Xylotomima) crepera
 - Xylota (Xylotomima) crepera He & Chu, 1992 [ACCEPTED SPECIES 301819:C4F4K nidx=null]
 + Xylota (Xylotomima) crepera He & Chu, 1992 [ACCEPTED SPECIES 303642:CJLHW nidx=null]
Xylotrechus (Turanoclytus) sieversi
 - Xylotrechus (Turanoclytus) sieversi [AMBIGUOUS_SYNONYM SPECIES 301819:BRWPL nidx=null parent=BLSJR]
 + Xylotrechus (Turanoclytus) sieversi [MISAPPLIED SPECIES 303642:CJLJ9 nidx=null parent=BLSJR]
Xylotrechus antilope
 - Xylotrechus antilope [AMBIGUOUS_SYNONYM SPECIES 301819:BK328 nidx=null parent=BL6YT]
 + Xylotrechus antilope [MISAPPLIED SPECIES 303642:CJLJ4 nidx=null parent=BL6YT]
Xylotrechus atronotatus
 - Xylotrechus atronotatus [AMBIGUOUS_SYNONYM SPECIES 301819:BK32B nidx=null parent=BK9VJ]
 + Xylotrechus atronotatus [MISAPPLIED SPECIES 303642:CJLJL nidx=null parent=BK9VJ]
Xylotrechus clarinus
 - Xylotrechus clarinus [AMBIGUOUS_SYNONYM SPECIES 301819:BK32G nidx=null parent=5CNLH]
 + Xylotrechus clarinus [MISAPPLIED SPECIES 303642:CJLJD nidx=null parent=5CNLH]
Xylotrechus emaciatus
 - Xylotrechus emaciatus [AMBIGUOUS_SYNONYM SPECIES 301819:BK32H nidx=null parent=5CNWS]
 + Xylotrechus emaciatus [MISAPPLIED SPECIES 303642:CJLJH nidx=null parent=5CNWS]
Xylotrechus imperfectus
 - Xylotrechus imperfectus [AMBIGUOUS_SYNONYM SPECIES 301819:BKTTF nidx=null parent=7FZV4]
 + Xylotrechus imperfectus [MISAPPLIED SPECIES 303642:CJLJM nidx=null parent=7FZV4]
Xylotrechus mormonus
 - Xylotrechus mormonus [AMBIGUOUS_SYNONYM SPECIES 301819:CF9S2 nidx=null parent=BL6YY]
 + Xylotrechus mormonus [MISAPPLIED SPECIES 303642:CJLJN nidx=null parent=BL6YY]
Xylotrechus obliteratus
 - Xylotrechus obliteratus [AMBIGUOUS_SYNONYM SPECIES 301819:CGK5H nidx=null parent=5CNLX]
 - Xylotrechus obliteratus [AMBIGUOUS_SYNONYM SPECIES 301819:CHKPF nidx=null parent=5CNNW]
 - Xylotrechus obliteratus [AMBIGUOUS_SYNONYM SPECIES 301819:CHKPG nidx=null parent=BL6YY]
 + Xylotrechus obliteratus [MISAPPLIED SPECIES 303642:CJLJP nidx=null parent=5CNLX]
 + Xylotrechus obliteratus [MISAPPLIED SPECIES 303642:CJLJQ nidx=null parent=5CNNW]
 + Xylotrechus obliteratus [MISAPPLIED SPECIES 303642:CJLJR nidx=null parent=BL6YY]
Xylotrechus quadrimaculatus
 - Xylotrechus quadrimaculatus [AMBIGUOUS_SYNONYM SPECIES 301819:BJ75V nidx=null parent=7FY9Q]
 + Xylotrechus quadrimaculatus [MISAPPLIED SPECIES 303642:CJLJS nidx=null parent=7FY9Q]
Xylotrechus smei
 - Xylotrechus smei [AMBIGUOUS_SYNONYM SPECIES 301819:BK32T nidx=null parent=5CNVD]
 + Xylotrechus smei [MISAPPLIED SPECIES 303642:CJLHY nidx=null parent=5CNVD]
Xylotrechus yanoi
 - Xylotrechus yanoi [AMBIGUOUS_SYNONYM SPECIES 301819:BK32X nidx=null parent=5CNRN]
 + Xylotrechus yanoi [MISAPPLIED SPECIES 303642:CJLJ6 nidx=null parent=5CNRN]
Xystrocera dispar
 - Xystrocera dispar [AMBIGUOUS_SYNONYM SPECIES 301819:BK32Y nidx=null parent=5CQPX]
 + Xystrocera dispar [MISAPPLIED SPECIES 303642:CJLLZ nidx=null parent=5CQPX]
Zabalius cazamancae
 - Zabalius cazamancae [SYNONYM SPECIES 301819:8Q522 nidx=null parent=5LTQH]
 + Zabalius cazamancae Pictet & Saussure, 1892 [SYNONYM SPECIES 303642:CJLRH nidx=null parent=5LTQH]
Zamodes obscurus
 - Zamodes obscurus [AMBIGUOUS_SYNONYM SPECIES 301819:BK33H nidx=null parent=76GKS]
 + Zamodes obscurus [MISAPPLIED SPECIES 303642:CJLTP nidx=null parent=76GKS]
Zanklea
 - Zanklea Riedl, 1963 [SYNONYM GENUS 301819:BDXKZ nidx=null parent=7Q6W8]
 + Zanklea Gegenbaur, 1857 [SYNONYM GENUS 303642:CJLTQ nidx=null parent=7Q6W8]
Zeacolpus (Stiracolpus) knoxi tardior
 - Zeacolpus (Stiracolpus) knoxi tardior Marwick, 1957 [SYNONYM SUBSPECIES 301819:CGKGC nidx=null parent=6ZW35]
 + Zeacolpus (Stiracolpus) knoxi tardior Marwick, 1957 [SYNONYM SUBSPECIES 303642:CJLV4 nidx=null parent=6ZW35]
Zephronia brandtii
 - Zephronia brandtii Humbert, 1865 [SYNONYM SPECIES 301819:CGKHB nidx=null parent=GZFJ]
 + Zephronia brandtii Humbert, 1865 [SYNONYM SPECIES 303642:CJLVV nidx=null parent=GZFJ]
Zichya spinosa
 - Zichya spinosa [SYNONYM SPECIES 301819:8Q52M nidx=null parent=34V56]
 + Zichya spinosa (Fischer von Waldheim, 1846) [SYNONYM SPECIES 303642:CJLZY nidx=null parent=34V56]
Zidona dufresnei
 - Zidona dufresnei (Donovan, 1823) [SYNONYM SPECIES 301819:9G6MD nidx=null parent=5D4TR]
 + Zidona dufresnei [SYNONYM SPECIES 303642:CJLVY nidx=null parent=5D4TR]
Zonocerus rignaudii
 - Zonocerus rignaudii [SYNONYM SPECIES 301819:8Q52Q nidx=null parent=5KT3Y]
 + Zonocerus rignaudii (Guérin-Méneville, 1847) [SYNONYM SPECIES 303642:CJM2B nidx=null parent=5KT3Y]
Zygaena analiconfluens
 - Zygaena analiconfluens Holik, 1939 [SYNONYM SPECIES 301819:C4GC7 nidx=null parent=94GCX]
 + Zygaena analiconfluens Holik, 1938 [SYNONYM SPECIES 303642:CJM2Y nidx=null parent=944GZ]
 + Zygaena analiconfluens Holik, 1939 [SYNONYM SPECIES 303642:CJM2Z nidx=null parent=94GCX]
 + Zygaena analiconfluens Holik, 1938 [SYNONYM SPECIES 303642:CJM32 nidx=null parent=944H5]
 + Zygaena analiconfluens Sheljuzhko, 1941 [AMBIGUOUS_SYNONYM SPECIES 303642:CJM33 nidx=null parent=93SCG]
 + Zygaena analiconfluens Vorbrodt, 1913 [SYNONYM SPECIES 303642:CJM34 nidx=null parent=944P7]
 + Zygaena analiconfluens Vorbrodt, 1913 [SYNONYM SPECIES 303642:CJM35 nidx=null parent=944FT]
Zygaena totarubra
 - Zygaena totarubra Holik & Sheljuzhko, 1955 [AMBIGUOUS_SYNONYM SPECIES 301819:CFBDF nidx=null parent=98PXC]
 + Zygaena totarubra Holik & Sheljuzhko, 1955 [AMBIGUOUS_SYNONYM SPECIES 303642:CJLZ2 nidx=null parent=98PXC]
Zygodon tetragonostomus
 - Zygodon tetragonostomus A. Braun ex Bruch & Schimp. [ACCEPTED SPECIES 301819:9KZGW nidx=null]
 + Zygodon tetragonostomus A. Braun ex Bruch & Schimp. [ACCEPTED SPECIES 303642:7GGVD nidx=null]