Acantheremus salesopolensis
 - Acantheremus salesopolensis Piza Jr., 1980 [SYNONYM SPECIES 9840:8TK9 nidx=null parent=57BFK]
 + Acantheremus salesopolensis Piza, 1980 [SYNONYM SPECIES 9842:9GMZR nidx=null parent=9GTZV]
Acanthogorgia hirsuta
 - Acanthogorgia hirsuta Gray, 1857 [SYNONYM SPECIES 9840:8R6M5 nidx=null parent=4D459]
 + Acanthogorgia hirsuta Gray, 1857 [ACCEPTED SPECIES 9842:8XQC nidx=null]
Acella (Acella) transsylvanica
 - Acella (Acella) transsylvanica (L. Roth, 1881) [SYNONYM SPECIES 9840:64FFS nidx=null parent=93XN]
 + Acella (Acella) transsylvanica [sic] [SYNONYM SPECIES 9842:9GN7L nidx=null parent=93XN]
Achatina couroupa
 - Achatina couroupa Lesson, 1831 [SYNONYM SPECIES 9840:7PSBQ nidx=null parent=7RXXP]
 + Achatina couroupa Lesson, 1830 [SYNONYM SPECIES 9842:9GW3H nidx=null parent=7RXXP]
Acinipe (Pamphagus) nigropunctata
 - Acinipe (Pamphagus) nigropunctata (Lucas, 1849) [SYNONYM SPECIES 9840:9B96 nidx=null parent=48GTR]
 + Acinipe (Pamphagus) nigropunctata (Lucas, 1847) [SYNONYM SPECIES 9842:9GN2L nidx=null parent=9GSY7]
Acodontaster granuliferus
 - Acodontaster granuliferus Koehler, 1920 [SYNONYM SPECIES 9840:9FQ8 nidx=null parent=9FQ7]
 + Acodontaster granuliferus Koehler, 1912 [SYNONYM SPECIES 9842:9GN2T nidx=null parent=7GJQK]
Acrephyllum
 - Acrephyllum Piza Jr., 1973 [SYNONYM GENUS 9840:8PMXT nidx=null parent=8NS92]
 + Acrephyllum Piza, 1973 [SYNONYM GENUS 9842:9GVNV nidx=null parent=8NS92]
Acrephyllum irregulare
 - Acrephyllum irregulare Piza Jr., 1973 [SYNONYM SPECIES 9840:64M3T nidx=null parent=42SCY]
 + Acrephyllum irregulare Piza, 1973 [SYNONYM SPECIES 9842:9GN3G nidx=null parent=9GSNW]
Acridium marginatum
 - Acridium marginatum [SYNONYM SPECIES 9840:8P4L6 nidx=null parent=5YFS2]
 + Acridium marginatum Zetterstedt, 1821 [SYNONYM SPECIES 9842:9GN3N nidx=null parent=7C4BK]
Acroptychia metablata
 - Acroptychia metablata [SYNONYM SPECIES 9840:9PCZ nidx=null parent=9PD2]
 + Acroptychia metablata [sic] [SYNONYM SPECIES 9842:9GN7N nidx=null parent=9PD2]
Acrydium kiefferi
 - Acrydium kiefferi (Saulcy, 1888) [SYNONYM SPECIES 9840:64P5Y nidx=null parent=7BSC3]
 + Acrydium kiefferi [SYNONYM SPECIES 9842:9GN4D nidx=null parent=7BSC3]
Actinopsis
 - Actinopsis [ACCEPTED GENUS 9840:627TB nidx=null]
 + Actinopsis Dana, 1856 [ACCEPTED GENUS 9842:9GM2T nidx=null]
Acutacris
 - Acutacris Dirsh, 1965 [ACCEPTED GENUS 9840:8NLJ6 nidx=null]
 + Acutacris Dirsh, 1966 [ACCEPTED GENUS 9842:9GLF3 nidx=null]
Acutacris viridis
 - Acutacris viridis Dirsh, 1965 [ACCEPTED SPECIES 9840:9VW4 nidx=null]
 + Acutacris viridis Dirsh, 1966 [ACCEPTED SPECIES 9842:9GN4P nidx=null]
Acyrthosiphon (Metopolophium) festucae
 - Acyrthosiphon (Metopolophium) festucae [SYNONYM SPECIES 9840:8P4P3 nidx=null parent=8QZJW]
 + Acyrthosiphon (Metopolophium) festucae [AMBIGUOUS_SYNONYM SPECIES 9842:9WLF nidx=null parent=7HFY4]
Acyrthosiphon pisi
 - Acyrthosiphon pisi [SYNONYM SPECIES 9840:8P4PK nidx=null parent=7GJF3]
 + Acyrthosiphon pisi [AMBIGUOUS_SYNONYM SPECIES 9842:9WPR nidx=null parent=7GJFD]
Acyrtosiphon pisum
 - Acyrtosiphon pisum [AMBIGUOUS_SYNONYM SPECIES 9840:8QVC9 nidx=null parent=9WHX]
 + Acyrtosiphon pisum (Harris, 1776) [SYNONYM SPECIES 9842:9GW4B nidx=null parent=7GJFD]
Aegimia catharinensis
 - Aegimia catharinensis Piza Jr., 1950 [ACCEPTED SPECIES 9840:64XGF nidx=null]
 + Aegimia catharinensis Piza, 1950 [ACCEPTED SPECIES 9842:9GN68 nidx=null]
Afrogryllacris nigriceps
 - Afrogryllacris nigriceps (Karsch, 1891) [ACCEPTED SPECIES 9840:8PWPP nidx=null]
 + Afrogryllacris nigriceps (Karsch, 1892) [ACCEPTED SPECIES 9842:9GW4J nidx=null]
Afromecopoda preussiana
 - Afromecopoda preussiana (Karsch, 1891) [ACCEPTED SPECIES 9840:65GYS nidx=null]
 + Afromecopoda preussiana (Karsch, 1892) [ACCEPTED SPECIES 9842:9GN6T nidx=null]
Agraecia incognita
 - Agraecia incognita Piza Jr., 1970 [SYNONYM SPECIES 9840:B33M nidx=null parent=55WDR]
 + Agraecia incognita Piza, 1970 [SYNONYM SPECIES 9842:9GN75 nidx=null parent=55WDR]
Agraecia malkini
 - Agraecia malkini Piza Jr., 1978 [SYNONYM SPECIES 9840:B33R nidx=null parent=4RPCL]
 + Agraecia malkini Piza, 1978 [SYNONYM SPECIES 9842:9GN76 nidx=null parent=4RPCL]
Agraecia marmorata
 - Agraecia marmorata Walker, 1869 [SYNONYM SPECIES 9840:B33S nidx=null parent=6XF8G]
 + Agraecia marmorata (Blanchard, 1853) [SYNONYM SPECIES 9842:9GN77 nidx=null parent=79F7Z]
Agrilinus ater
 - Agrilinus ater (De Geer, 1774) [ACCEPTED SPECIES 9840:B3NQ nidx=null]
 + Agrilinus ater (Degeer, 1774) [ACCEPTED SPECIES 9842:9GN78 nidx=null]
Agrioaphidini
 - Agrioaphidini Börner, 1930 [SYNONYM SUBTRIBE 9840:8QZKL nidx=null parent=8QSP8]
 + Agrioaphidini Börner, 1930 [SYNONYM TRIBE 9842:9GVMG nidx=null parent=9GVNF]
Alaena nyassa major
 - Alaena nyassa major Oberthür, 1888 [ACCEPTED SUBSPECIES 9840:5DFLH nidx=null]
 - Alaena nyassa major Oberthür [SYNONYM SUBSPECIES 9840:9DT29 nidx=null parent=5DFLH]
 + Alaena nyassa major Oberthür, 1888 [ACCEPTED SUBSPECIES 9842:9GVCH nidx=null]
 + Alaena nyassa major Oberthür [SYNONYM SUBSPECIES 9842:9GVCJ nidx=null parent=9GVCH]
Alanlordella
 - Alanlordella BouDagher-Fadel, 1995 [ACCEPTED GENUS 9840:7ZLFL nidx=null]
 + Alanlordella BouDagher-Fadel, 1996 [ACCEPTED GENUS 9842:9GM39 nidx=null]
Alanlordella banneri
 - Alanlordella banneri BouDagher-Fadel, 1995 [ACCEPTED SPECIES 9840:7ZXVR nidx=null]
 + Alanlordella banneri BouDagher-Fadel, 1996 [ACCEPTED SPECIES 9842:9GN7Y nidx=null]
Allopotamon
 - Allopotamon P.K.L. Ng, 1988 [ACCEPTED GENUS 9840:7NNP8 nidx=null]
 + Allopotamon Ng, 1988 [ACCEPTED GENUS 9842:9GLJF nidx=null]
Alloteratura triloba
 - Alloteratura triloba (Karny, 1926) [SYNONYM SPECIES 9840:8P4XT nidx=null parent=BZL6]
 + Alloteratura triloba (Karny, 1926) [SYNONYM SPECIES 9842:BZN2 nidx=null parent=5FHVR]
Alucita ochrodactyla
 - Alucita ochrodactyla Denis & Schiffermüller, 1775 [SYNONYM SPECIES 9840:8P4Y7 nidx=null parent=8PMML]
 + Alucita ochrodactyla Denis & Schiffermüller, 1775 [SYNONYM SPECIES 9842:669VJ nidx=null parent=3G34T]
Amara (Curtonotus)
 - Amara (Curtonotus) Stephens, 1827 [ACCEPTED SUBGENUS 9840:8VS7M nidx=null]
 + Amara (Curtonotus) Stephens, 1827 [ACCEPTED SUBGENUS 9842:9GKYB nidx=null]
Amblema plicata quintardi
 - Amblema plicata quintardi (Cragin, 1887) [SYNONYM SUBSPECIES 9840:5FJW2 nidx=null parent=CL96]
 + Amblema plicata quintardi [sic] [SYNONYM SUBSPECIES 9842:9GT63 nidx=null parent=CL96]
Amblychilepas crucis
 - Amblychilepas crucis (Beddome, 1882) [ACCEPTED SPECIES 9840:CLK5 nidx=null]
 + Amblychilepas crucis (C. E. Beddome, 1883) [ACCEPTED SPECIES 9842:9GN8L nidx=null]
Ameritella agilis
 - Ameritella agilis (Stimpson, 1857) [ACCEPTED SPECIES 9840:CRFR nidx=null]
 + Ameritella agilis (W. Stimpson, 1858) [ACCEPTED SPECIES 9842:9GN8Q nidx=null]
Amiltonia
 - Amiltonia Piza Jr., 1976 [SYNONYM GENUS 9840:8PN2K nidx=null parent=8NSRD]
 + Amiltonia Piza, 1976 [SYNONYM GENUS 9842:9GVP8 nidx=null parent=8NSRD]
Amiltonia ferreirai
 - Amiltonia ferreirai Piza Jr., 1976 [SYNONYM SPECIES 9840:8P534 nidx=null parent=8QJJW]
 + Amiltonia ferreirai Piza, 1976 [SYNONYM SPECIES 9842:9GN9F nidx=null parent=9GX5V]
Amnicola (Amnicola) dubrueilliana
 - Amnicola (Amnicola) dubrueilliana Paladilhe, 1873 [SYNONYM SPECIES 9840:66DWP nidx=null parent=3N5Z7]
 + Amnicola (Amnicola) dubrueilliana [sic] [SYNONYM SPECIES 9842:9GN8R nidx=null parent=3N5Z7]
Amphimelania patula taurostricta
 - Amphimelania patula taurostricta (Sacco, 1895) [SYNONYM SUBSPECIES 9840:5FKLG nidx=null parent=7H83P]
 + Amphimelania patula taurostricta [sic] [SYNONYM SUBSPECIES 9842:9GT65 nidx=null parent=7H83P]
Amphimelania pecchioli
 - Amphimelania pecchioli (M. Hörnes, 1856) [SYNONYM SPECIES 9840:D3PW nidx=null parent=3M752]
 + Amphimelania pecchioli [sic] [SYNONYM SPECIES 9842:9GN94 nidx=null parent=3M752]
Amphithalamus (Amphithalamus) obesus
 - Amphithalamus (Amphithalamus) obesus H. Adams, 1865 [SYNONYM SPECIES 9840:D65W nidx=null parent=D673]
 + Amphithalamus (Amphithalamus) obesus H. Adams, 1866 [SYNONYM SPECIES 9842:9GN9D nidx=null parent=D673]
Ampullaria fasciata
 - Ampullaria fasciata Lamarck, 1822 [AMBIGUOUS_SYNONYM SPECIES 9840:7Q2W6 nidx=null parent=4HSCW]
 + Ampullaria fasciata Lamarck, 1816 [SYNONYM SPECIES 9842:9GN9H nidx=null parent=4HSCW]
Amygdalum politum
 - Amygdalum politum (A. E. Verrill & S. Smith [in Verrill] , 1880) [ACCEPTED SPECIES 9840:8SVXL nidx=null]
 + Amygdalum politum (A. E. Verrill & S. Smith, 1880) [ACCEPTED SPECIES 9842:D94J nidx=null]
Anabropsinae
 - Anabropsinae Rentz & Weissman, 1973 [ACCEPTED SUBFAMILY 9840:8PSM9 nidx=null]
 + Anabropsinae Rentz & Weissman, 1973 [SYNONYM TRIBE 9842:9GTSJ nidx=null parent=8PSVT]
Anapolisia
 - Anapolisia Piza Jr., 1980 [ACCEPTED GENUS 9840:8NM2Z nidx=null]
 + Anapolisia Piza, 1980 [ACCEPTED GENUS 9842:9GLL9 nidx=null]
Anapolisia micromargaritifera
 - Anapolisia micromargaritifera (Piza Jr., 1980) [ACCEPTED SPECIES 9840:DFZX nidx=null]
 + Anapolisia micromargaritifera (Piza, 1980) [ACCEPTED SPECIES 9842:9GW5T nidx=null]
Anapolisia modesta
 - Anapolisia modesta Piza Jr., 1980 [ACCEPTED SPECIES 9840:DFZY nidx=null]
 + Anapolisia modesta Piza, 1980 [ACCEPTED SPECIES 9842:9GNCR nidx=null]
Anaulacomera (Anaulacomera) araujoi
 - Anaulacomera (Anaulacomera) araujoi Piza Jr., 1970 [ACCEPTED SPECIES 9840:8PWT2 nidx=null]
 + Anaulacomera (Anaulacomera) araujoi Piza, 1970 [ACCEPTED SPECIES 9842:9GND2 nidx=null]
Anaulacomera (Anaulacomera) borgmeieri
 - Anaulacomera (Anaulacomera) borgmeieri (Piza Jr., 1976) [ACCEPTED SPECIES 9840:8PWT6 nidx=null]
 + Anaulacomera (Anaulacomera) borgmeieri (Piza, 1976) [ACCEPTED SPECIES 9842:9GND5 nidx=null]
Anaulacomera (Anaulacomera) brasiliae
 - Anaulacomera (Anaulacomera) brasiliae Piza Jr., 1977 [ACCEPTED SPECIES 9840:8PWT8 nidx=null]
 + Anaulacomera (Anaulacomera) brasiliae Piza, 1977 [ACCEPTED SPECIES 9842:9GND6 nidx=null]
Anaulacomera (Anaulacomera) horti
 - Anaulacomera (Anaulacomera) horti Piza Jr., 1975 [ACCEPTED SPECIES 9840:8PWG2 nidx=null]
 + Anaulacomera (Anaulacomera) horti Piza, 1975 [ACCEPTED SPECIES 9842:9GNDC nidx=null]
Anaulacomera (Anaulacomera) impudica
 - Anaulacomera (Anaulacomera) impudica Piza Jr., 1952 [ACCEPTED SPECIES 9840:8PWTM nidx=null]
 + Anaulacomera (Anaulacomera) impudica Piza, 1952 [ACCEPTED SPECIES 9842:9GNDD nidx=null]
Anaulacomera (Anaulacomera) metropolitana
 - Anaulacomera (Anaulacomera) metropolitana Piza Jr., 1952 [ACCEPTED SPECIES 9840:8PWTY nidx=null]
 + Anaulacomera (Anaulacomera) metropolitana Piza, 1952 [ACCEPTED SPECIES 9842:9GNDM nidx=null]
Anaulacomera (Anaulacomera) surdastra
 - Anaulacomera (Anaulacomera) surdastra Piza Jr., 1972 [ACCEPTED SPECIES 9840:8PWVF nidx=null]
 + Anaulacomera (Anaulacomera) surdastra Piza, 1972 [ACCEPTED SPECIES 9842:9GNDR nidx=null]
Anaulacomera (Anaulacomera) triangulata
 - Anaulacomera (Anaulacomera) triangulata Piza Jr., 1952 [ACCEPTED SPECIES 9840:8PWVG nidx=null]
 + Anaulacomera (Anaulacomera) triangulata Piza, 1952 [ACCEPTED SPECIES 9842:9GNDT nidx=null]
Anaulacomera (Oecella) confusa
 - Anaulacomera (Oecella) confusa Piza Jr., 1975 [ACCEPTED SPECIES 9840:8PWWK nidx=null]
 + Anaulacomera (Oecella) confusa Piza, 1975 [ACCEPTED SPECIES 9842:9GND9 nidx=null]
Anaulacomera (Oecella) lingulata
 - Anaulacomera (Oecella) lingulata Piza Jr., 1952 [ACCEPTED SPECIES 9840:8PWWP nidx=null]
 + Anaulacomera (Oecella) lingulata Piza, 1952 [ACCEPTED SPECIES 9842:9GNDH nidx=null]
Anaulacomera (Oecella) maculifemora
 - Anaulacomera (Oecella) maculifemora (Piza Jr., 1977) [ACCEPTED SPECIES 9840:8PWWR nidx=null]
 + Anaulacomera (Oecella) maculifemora (Piza, 1977) [SYNONYM SPECIES 9842:9GNDL nidx=null parent=9GNDK]
Anaulacomera araujoi
 - Anaulacomera araujoi Piza Jr., 1970 [SYNONYM SPECIES 9840:8P56M nidx=null parent=8PWT2]
 + Anaulacomera araujoi Piza, 1970 [SYNONYM SPECIES 9842:9GND3 nidx=null parent=9GND2]
Anaulacomera borgmeieri
 - Anaulacomera borgmeieri (Piza Jr., 1976) [SYNONYM SPECIES 9840:8P56W nidx=null parent=8PWT6]
 + Anaulacomera borgmeieri (Piza, 1976) [SYNONYM SPECIES 9842:9GND4 nidx=null parent=9GND5]
Anaulacomera brasiliae
 - Anaulacomera brasiliae Piza Jr., 1977 [SYNONYM SPECIES 9840:8P56Y nidx=null parent=8PWT8]
 + Anaulacomera brasiliae Piza, 1977 [SYNONYM SPECIES 9842:9GND7 nidx=null parent=9GND6]
Anaulacomera confusa
 - Anaulacomera confusa Piza Jr., 1975 [SYNONYM SPECIES 9840:8P577 nidx=null parent=8PWWK]
 + Anaulacomera confusa Piza, 1975 [SYNONYM SPECIES 9842:9GND8 nidx=null parent=9GND9]
Anaulacomera horti
 - Anaulacomera horti Piza Jr., 1975 [AMBIGUOUS_SYNONYM SPECIES 9840:8P583 nidx=null parent=8PWG2]
 - Anaulacomera horti Cadena-Castañeda, 2012 [AMBIGUOUS_SYNONYM SPECIES 9840:8P584 nidx=null parent=8PVKJ]
 + Anaulacomera horti Piza, 1975 [AMBIGUOUS_SYNONYM SPECIES 9842:9GNDB nidx=null parent=9GNDC]
Anaulacomera impudica
 - Anaulacomera impudica Piza Jr., 1952 [SYNONYM SPECIES 9840:8P585 nidx=null parent=8PWTM]
 + Anaulacomera impudica Piza, 1952 [SYNONYM SPECIES 9842:9GNDF nidx=null parent=9GNDD]
Anaulacomera lingulata
 - Anaulacomera lingulata Piza Jr., 1952 [SYNONYM SPECIES 9840:8P58N nidx=null parent=8PWWP]
 + Anaulacomera lingulata Piza, 1952 [SYNONYM SPECIES 9842:9GNDG nidx=null parent=9GNDH]
Anaulacomera maculifemora
 - Anaulacomera maculifemora (Piza Jr., 1977) [SYNONYM SPECIES 9840:8P58V nidx=null parent=8PWWR]
 + Anaulacomera maculifemora (Piza, 1977) [SYNONYM SPECIES 9842:9GNDJ nidx=null parent=9GNDK]
Anaulacomera metropolitana
 - Anaulacomera metropolitana Piza Jr., 1952 [SYNONYM SPECIES 9840:8P58X nidx=null parent=8PWTY]
 + Anaulacomera metropolitana Piza, 1952 [SYNONYM SPECIES 9842:9GNDN nidx=null parent=9GNDM]
Anaulacomera pygidialis
 - Anaulacomera pygidialis Piza Jr., 1975 [SYNONYM SPECIES 9840:8P599 nidx=null parent=8PWG6]
 + Anaulacomera pygidialis Piza, 1975 [SYNONYM SPECIES 9842:9GNDP nidx=null parent=8PWG6]
Anaulacomera quadricercata
 - Anaulacomera quadricercata Piza Jr., 1952 [SYNONYM SPECIES 9840:8P59B nidx=null parent=8PWSK]
 + Anaulacomera quadricercata Piza, 1952 [SYNONYM SPECIES 9842:9GNDQ nidx=null parent=8PWSK]
Anaulacomera surdastra
 - Anaulacomera surdastra Piza Jr., 1972 [SYNONYM SPECIES 9840:8P59V nidx=null parent=8PWVF]
 + Anaulacomera surdastra Piza, 1972 [SYNONYM SPECIES 9842:9GNDS nidx=null parent=9GNDR]
Anaulacomera triangulata
 - Anaulacomera triangulata Piza Jr., 1952 [SYNONYM SPECIES 9840:8P59W nidx=null parent=8PWVG]
 + Anaulacomera triangulata Piza, 1952 [SYNONYM SPECIES 9842:9GNDV nidx=null parent=9GNDT]
Anchocoema argentina
 - Anchocoema argentina Piza Jr., 1960 [ACCEPTED SPECIES 9840:66LWQ nidx=null]
 + Anchocoema argentina Piza, 1960 [ACCEPTED SPECIES 9842:9GNDX nidx=null]
Anchocoema nigroornata
 - Anchocoema nigroornata Piza Jr., 1960 [ACCEPTED SPECIES 9840:66M93 nidx=null]
 + Anchocoema nigroornata Piza, 1960 [ACCEPTED SPECIES 9842:9GNDY nidx=null]
Anetia pantheratus clarescens
 - Anetia pantheratus clarescens (Hall, 1925) [ACCEPTED SUBSPECIES 9840:5FM9N nidx=null]
 + Anetia pantheratus clarescens (Hall, 1925) [ACCEPTED SUBSPECIES 9842:9GVCS nidx=null]
Angulus agilis
 - Angulus agilis (Stimpson, 1857) [SYNONYM SPECIES 9840:672JW nidx=null parent=CRFR]
 + Angulus agilis (W. Stimpson, 1858) [SYNONYM SPECIES 9842:9GNCH nidx=null parent=9GN8Q]
Aniarella ferracciui
 - Aniarella ferracciui Piza Jr., 1977 [ACCEPTED SPECIES 9840:5V2CP nidx=null]
 + Aniarella ferracciui Piza, 1977 [ACCEPTED SPECIES 9842:9GNFB nidx=null]
Aniptumnus
 - Aniptumnus P.K.L. Ng, 2002 [ACCEPTED GENUS 9840:7NPWK nidx=null]
 + Aniptumnus Ng, 2002 [ACCEPTED GENUS 9842:9GLMX nidx=null]
Anisodesmus
 - Anisodesmus Cook, 1896 [ACCEPTED GENUS 9840:7NPX6 nidx=null]
 - Anisodesmus Cook, 1896 [PROVISIONALLY_ACCEPTED GENUS 9840:87DHS nidx=null]
 + Anisodesmus Cook, 1895 [ACCEPTED GENUS 9842:9GLN2 nidx=null]
Anisus (Gyraulus) bondartschuki
 - Anisus (Gyraulus) bondartschuki Prysjazhnjuk, 1974 [SYNONYM SPECIES 9840:5V59V nidx=null parent=3HYGG]
 + Anisus (Gyraulus) bondartschuki [sic] [SYNONYM SPECIES 9842:9GNCM nidx=null parent=3HYGG]
Anisus (Gyraulus) solenoides
 - Anisus (Gyraulus) solenoides (Lörenthey, 1902) [SYNONYM SPECIES 9840:674XV nidx=null parent=3HYNY]
 + Anisus (Gyraulus) solenoides [sic] [SYNONYM SPECIES 9842:9GNCN nidx=null parent=3HYNY]
Anisus dupuyanus
 - Anisus dupuyanus Noulet, 1854 [SYNONYM SPECIES 9840:5V4YB nidx=null parent=674YD]
 + Anisus dupuyanus [sic] [SYNONYM SPECIES 9842:9GNCL nidx=null parent=674YD]
Anoedipoda
 - Anoedipoda Karsch, 1891 [SYNONYM GENUS 9840:8PTWS nidx=null parent=8NM7K]
 + Anoedipoda Karsch, 1892 [SYNONYM GENUS 9842:9GVPG nidx=null parent=9GLNB]
Anoedipoda erosa
 - Anoedipoda erosa Karsch, 1891 [SYNONYM SPECIES 9840:8PWZV nidx=null parent=5V5XG]
 + Anoedipoda erosa Karsch, 1892 [SYNONYM SPECIES 9842:9GNFY nidx=null parent=9GNFZ]
Anoedopoda
 - Anoedopoda Karsch, 1891 [ACCEPTED GENUS 9840:8NM7K nidx=null]
 + Anoedopoda Karsch, 1892 [ACCEPTED GENUS 9842:9GLNB nidx=null]
Anoedopoda erosa
 - Anoedopoda erosa Karsch, 1891 [ACCEPTED SPECIES 9840:5V5XG nidx=null]
 + Anoedopoda erosa Karsch, 1892 [ACCEPTED SPECIES 9842:9GNFZ nidx=null]
Anomalaphidina
 - Anomalaphidina Nieto Nafría, Mier Durante & Remaudière, 1997 [SYNONYM TRIBE 9840:8QWY9 nidx=null parent=8PS3K]
 + Anomalaphidina Takahashi, 1931 [SYNONYM TRIBE 9842:9GVL7 nidx=null parent=8PS3K]
Anomalaphidinae
 - Anomalaphidinae Harrington, 1985 [SYNONYM TRIBE 9840:8QY2V nidx=null parent=8PS3K]
 + Anomalaphidinae Takahashi, 1931 [SYNONYM TRIBE 9842:9GVL8 nidx=null parent=8PS3K]
Anomalocardia kockii
 - Anomalocardia kockii [SYNONYM SPECIES 9840:676T6 nidx=null parent=3CCSL]
 + Anomalocardia kockii [sic] [SYNONYM SPECIES 9842:9GNCX nidx=null parent=3CCSL]
Anomalocardia malonei
 - Anomalocardia malonei Fischer-Piette, 1968 [SYNONYM SPECIES 9840:5V6SR nidx=null parent=7CBBM]
 + Anomalocardia malonei Vanatta, 1901 [SYNONYM SPECIES 9842:9GNCY nidx=null parent=7CBBM]
Anomalocardia puella
 - Anomalocardia puella (L. Pfeiffer in Philippi, 1846) [ACCEPTED SPECIES 9840:67753 nidx=null]
 + Anomalocardia puella (Philippi, 1846) [ACCEPTED SPECIES 9842:9GNCZ nidx=null]
Anuraphis helichrysi
 - Anuraphis helichrysi [AMBIGUOUS_SYNONYM SPECIES 9840:8P5JZ nidx=null parent=8QXC8]
 - Anuraphis helichrysi Kaltenbach, 1927 [AMBIGUOUS_SYNONYM SPECIES 9840:8P5K3 nidx=null parent=7GLDN]
 + Anuraphis helichrysi (Kaltenbach, 1843) [AMBIGUOUS_SYNONYM SPECIES 9842:9GWCJ nidx=null parent=7GLDM]
Apatura ilia heijona
 - Apatura ilia heijona Matsumura [ACCEPTED SUBSPECIES 9840:5FPDV nidx=null]
 + Apatura ilia heijona Matsumura [ACCEPTED SUBSPECIES 9842:9GVCW nidx=null]
Aphis (Aphis) aba
 - Aphis (Aphis) aba [ACCEPTED SPECIES 9840:FDR4 nidx=null]
 + Aphis (Aphis) aba Miller, 1937 [ACCEPTED SPECIES 9842:9GNHB nidx=null]
Aphis (Aphis) fabae philadelphi
 - Aphis (Aphis) fabae philadelphi [SYNONYM SUBSPECIES 9840:8QTVN nidx=null parent=5DJMP]
 + Aphis (Aphis) fabae philadelphi Franssen, 1927 [SYNONYM SUBSPECIES 9842:9GWSK nidx=null parent=5DJMP]
Aphis (Aphis) hederae boerneri
 - Aphis (Aphis) hederae boerneri [ACCEPTED SUBSPECIES 9840:5DJMY nidx=null]
 + Aphis (Aphis) hederae boerneri Franssen, 1927 [ACCEPTED SUBSPECIES 9842:9GVCX nidx=null]
Aphis (Aphis) sarothamni
 - Aphis (Aphis) sarothamni [SYNONYM SPECIES 9840:8QXRM nidx=null parent=5DJML]
 + Aphis (Aphis) sarothamni Franssen, 1928 [SYNONYM SPECIES 9842:9GTXG nidx=null parent=5DJML]
Aphis (Bursaphis) schneideri
 - Aphis (Bursaphis) schneideri (Börner, 1940) [ACCEPTED SPECIES 9840:5VNFV nidx=null]
 + Aphis (Bursaphis) schneideri (Börner, 1940) [ACCEPTED SPECIES 9842:9GNKX nidx=null]
Aphis (Doralis) evonymi
 - Aphis (Doralis) evonymi [AMBIGUOUS_SYNONYM SPECIES 9840:8QZV9 nidx=null parent=8P5RY]
 + Aphis (Doralis) evonymi Fabricius, 1775 [SYNONYM SPECIES 9842:9GWDF nidx=null parent=5DJMN]
Aphis bituberculata
 - Aphis bituberculata Wilson, 2014 [SYNONYM SPECIES 9840:8QW35 nidx=null parent=3P688]
 + Aphis bituberculata Wilson, 1914 [SYNONYM SPECIES 9842:9GWFD nidx=null parent=3P688]
Aphis chinensis
 - Aphis chinensis [SYNONYM SPECIES 9840:8QWDP nidx=null parent=79WLX]
 + Aphis chinensis Bell, 1851 [SYNONYM SPECIES 9842:9GWFF nidx=null parent=9GTQV]
Aphis cisti
 - Aphis cisti Walker, 1852 [AMBIGUOUS_SYNONYM SPECIES 9840:99GDH nidx=null parent=8P5PH]
 + Aphis cisti [AMBIGUOUS_SYNONYM SPECIES 9842:9GNHT nidx=null parent=67LKC]
 + Aphis cisti Walker, 1852 [AMBIGUOUS_SYNONYM SPECIES 9842:9GNHV nidx=null parent=8P5PH]
Aphis crataegi
 - Aphis crataegi Kaltenbach, 1843 [AMBIGUOUS_SYNONYM SPECIES 9840:5VND4 nidx=null parent=386VV]
 - Aphis crataegi [AMBIGUOUS_SYNONYM SPECIES 9840:8P5W6 nidx=null parent=386Y7]
 + Aphis crataegi Kaltenbach, 1843 [AMBIGUOUS_SYNONYM SPECIES 9842:9GNJ6 nidx=null parent=7H2JN]
Aphis humuli
 - Aphis humuli Schrank, 1801 [SYNONYM SPECIES 9840:67MTX nidx=null parent=6VD7C]
 + Aphis humuli (Tseng & Tao, 1938) [SYNONYM SPECIES 9842:9GNJX nidx=null parent=FDXS]
Aphis iridis
 - Aphis iridis Del Guercio, 1900 [AMBIGUOUS_SYNONYM SPECIES 9840:5VN5R nidx=null parent=386XH]
 - Aphis iridis [AMBIGUOUS_SYNONYM SPECIES 9840:8P5YC nidx=null parent=8P5QS]
 + Aphis iridis Franssen, 1928 [SYNONYM SPECIES 9842:9GNK3 nidx=null parent=8P5QS]
Aphis madiradicis [sic]
 - Aphis madiradicis [sic] [SYNONYM SPECIES 9840:8QZJ3 nidx=null parent=4N27D]
 + Aphis madiradicis [sic] (Forbes, 1891) [SYNONYM SPECIES 9842:9GWFP nidx=null parent=4N27D]
Aphis maidi-radicis [sic]
 - Aphis maidi-radicis [sic] [SYNONYM SPECIES 9840:8QWB6 nidx=null parent=4N27D]
 + Aphis maidi-radicis [sic] Forbes, 1891 [SYNONYM SPECIES 9842:9GWFR nidx=null parent=4N27D]
Aphis maidiradicis
 - Aphis maidiradicis Forbes, 1894 [SYNONYM SPECIES 9840:FF2Z nidx=null parent=4N27D]
 + Aphis maidiradicis Forbes, 1891 [SYNONYM SPECIES 9842:9GTXF nidx=null parent=4N27D]
Aphis maydiradicis [sic]
 - Aphis maydiradicis [sic] [SYNONYM SPECIES 9840:8QWB7 nidx=null parent=4N27D]
 + Aphis maydiradicis [sic] (Forbes, 1891) [SYNONYM SPECIES 9842:9GWFQ nidx=null parent=4N27D]
Aphis populinigrae
 - Aphis populinigrae Schrank, 1801 [AMBIGUOUS_SYNONYM SPECIES 9840:8Q6Q5 nidx=null parent=76FFF]
 + Aphis populinigrae Gmelin, 1758 [SYNONYM SPECIES 9842:9GWDR nidx=null parent=8QZFS]
Aphis pruni
 - Aphis pruni Scopoli, 1763 [AMBIGUOUS_SYNONYM SPECIES 9840:5VN6V nidx=null parent=6VD7C]
 + Aphis pruni Geoffroy, 1762 [SYNONYM SPECIES 9842:5VN77 nidx=null parent=3MX3V]
 + Aphis pruni Fabricius, 1775 [SYNONYM SPECIES 9842:9GWFY nidx=null parent=3MX3V]
Aphis pyri
 - Aphis pyri Goureau, 1861 [AMBIGUOUS_SYNONYM SPECIES 9840:FF93 nidx=null parent=386Y7]
 - Aphis pyri Hartig, 1841 [AMBIGUOUS_SYNONYM SPECIES 9840:8P628 nidx=null parent=4B9R4]
 + Aphis pyri Boyer de Fonscolombe, 1841 [SYNONYM SPECIES 9842:9GWFW nidx=null parent=386Y7]
Aphis radicum
 - Aphis radicum Boyer de Fonscolombe, 1841 [AMBIGUOUS_SYNONYM SPECIES 9840:FFBQ nidx=null parent=55Q4C]
 - Aphis radicum Goureau, 1861 [AMBIGUOUS_SYNONYM SPECIES 9840:8P62Z nidx=null parent=7CMXD]
 + Aphis radicum [SYNONYM SPECIES 9842:9GWDZ nidx=null parent=8R2RJ]
Aphis viburniana
 - Aphis viburniana [SYNONYM SPECIES 9840:8QTJK nidx=null parent=5XN94]
 + Aphis viburniana Franssen, 1927 [SYNONYM SPECIES 9842:9GWG5 nidx=null parent=5XN94]
Apholidoptera pietschmanni
 - Apholidoptera pietschmanni (Ebner, 1912) [SYNONYM SPECIES 9840:8P66K nidx=null parent=8QKNQ]
 + Apholidoptera pietschmanni (Ebner, 1912) [ACCEPTED SPECIES 9842:FJFT nidx=null]
Aphonomorphus (Aphonomorphus) parvus
 - Aphonomorphus (Aphonomorphus) parvus Piza Jr., 1968 [ACCEPTED SPECIES 9840:FJM5 nidx=null]
 + Aphonomorphus (Aphonomorphus) parvus Piza, 1968 [ACCEPTED SPECIES 9842:9GNLD nidx=null]
Aphonomorphus parvus
 - Aphonomorphus parvus Piza Jr., 1968 [SYNONYM SPECIES 9840:FJPT nidx=null parent=FJM5]
 + Aphonomorphus parvus Piza, 1968 [SYNONYM SPECIES 9842:9GNLC nidx=null parent=9GNLD]
Apiotrigonia flexicostata
 - Apiotrigonia flexicostata (Burwash, 1913) [ACCEPTED SPECIES 9840:8M54N nidx=null]
 + Apiotrigonia flexicostata (Burwash, 1914) [ACCEPTED SPECIES 9842:9GWG9 nidx=null]
Apistogramma amoena
 - Apistogramma amoena (Cope, 1872) [ACCEPTED SPECIES 9840:FN9Y nidx=null]
 + Apistogramma amoena (Cope, 1872) [ACCEPTED SPECIES 9842:9GNF8 nidx=null]
Aplysia guttata
 - Aplysia guttata M. Sars, 1840 [SYNONYM SPECIES 9840:9G457 nidx=null parent=67NTY]
 + Aplysia guttata M. Sars, 1839 [SYNONYM SPECIES 9842:9GNF9 nidx=null parent=67NTY]
Apteroscirtus
 - Apteroscirtus Karsch, 1891 [ACCEPTED GENUS 9840:8NMH5 nidx=null]
 + Apteroscirtus Karsch, 1892 [ACCEPTED GENUS 9842:9GLR4 nidx=null]
Apteroscirtus denudatus
 - Apteroscirtus denudatus Karsch, 1891 [ACCEPTED SPECIES 9840:FYTP nidx=null]
 + Apteroscirtus denudatus Karsch, 1892 [ACCEPTED SPECIES 9842:9GNM2 nidx=null]
Apteroscyrtus
 - Apteroscyrtus Karsch, 1891 [SYNONYM GENUS 9840:8PTWX nidx=null parent=8NMH5]
 + Apteroscyrtus Karsch, 1892 [SYNONYM GENUS 9842:9GVPL nidx=null parent=9GLR4]
Apteroscyrtus denudatus
 - Apteroscyrtus denudatus Karsch, 1891 [SYNONYM SPECIES 9840:8PX4Q nidx=null parent=FYTP]
 + Apteroscyrtus denudatus Karsch, 1892 [SYNONYM SPECIES 9842:9GNM3 nidx=null parent=9GNM2]
Arachnomimus alboannulatus
 - Arachnomimus alboannulatus Piza Jr., 1960 [SYNONYM SPECIES 9840:G3FP nidx=null parent=6DYJN]
 + Arachnomimus alboannulatus Piza, 1960 [SYNONYM SPECIES 9842:9GNM7 nidx=null parent=9GPV9]
Aracuincola
 - Aracuincola Piza Jr., 1980 [SYNONYM GENUS 9840:8PN5S nidx=null parent=8NRJN]
 + Aracuincola Piza, 1980 [SYNONYM GENUS 9842:9GVPM nidx=null parent=8NRJN]
Araeolaimus dubius
 - Araeolaimus dubius [SYNONYM SPECIES 9840:8G3WL nidx=null parent=8G3WK]
 + Araeolaimus dubius Allgen, 1929 [SYNONYM SPECIES 9842:9GNFL nidx=null parent=8G3WK]
Arantia (Goetia)
 - Arantia (Goetia) Karsch, 1891 [ACCEPTED SUBGENUS 9840:8PVLZ nidx=null]
 + Arantia (Goetia) Karsch, 1892 [ACCEPTED SUBGENUS 9842:9GM8M nidx=null]
Arantia (Goetia) galbana
 - Arantia (Goetia) galbana (Karsch, 1891) [ACCEPTED SPECIES 9840:G5SH nidx=null]
 + Arantia (Goetia) galbana (Karsch, 1892) [ACCEPTED SPECIES 9842:9GW5Z nidx=null]
Architectonicoidea
 - Architectonicoidea Gray, 1850 [ACCEPTED SUPERFAMILY 9840:8V6KL nidx=null]
 + Architectonicoidea J. E. Gray, 1850 [ACCEPTED SUPERFAMILY 9842:4TR nidx=null]
Arcotheres placunicola
 - Arcotheres placunicola P.K.L. Ng, 2018 [ACCEPTED SPECIES 9840:92TH8 nidx=null]
 + Arcotheres placunicola Ng, 2018 [ACCEPTED SPECIES 9842:9GNG2 nidx=null]
Arcyptera
 - Arcyptera Serville, 1838 [SYNONYM UNRANKED 9840:8NML5 nidx=null parent=8PVM2]
 + Arcyptera [ACCEPTED SUBGENUS 9842:62D63 nidx=null]
Arion empiricorum
 - Arion empiricorum J. Férussac, 1819 [SYNONYM SPECIES 9840:67R8T nidx=null parent=5W2WT]
 + Arion empiricorum A. Férussac, 1819 [SYNONYM SPECIES 9842:9GNG5 nidx=null parent=5W2WT]
Aristia depressicornis
 - Aristia depressicornis Bruner, 1907 [SYNONYM SPECIES 9840:GNPH nidx=null parent=4FNPZ]
 + Aristia depressicornis Bruner, 1908 [SYNONYM SPECIES 9842:9GNMP nidx=null parent=9GTBQ]
Armiger crista
 - Armiger crista (Linnaeus, 1758) [SYNONYM SPECIES 9840:8P45T nidx=null parent=8P5J8]
 + Armiger crista (Linnaeus, 1758) [ACCEPTED SPECIES 9842:GSG2 nidx=null]
Asaphis violaceus
 - Asaphis violaceus [SYNONYM SPECIES 9840:H4FG nidx=null parent=H4FH]
 + Asaphis violaceus [sic] [SYNONYM SPECIES 9842:9GNGM nidx=null parent=H4FH]
Asiatotrigonia
 - Asiatotrigonia Cox, 1952 [ACCEPTED GENUS 9840:7NRDB nidx=null]
 + Asiatotrigonia L. R. Cox, 1952 [ACCEPTED GENUS 9842:9GM4Z nidx=null]
Asperitas sparsa
 - Asperitas sparsa (Mousson, 1849) [ACCEPTED SPECIES 9840:5W5MP nidx=null]
 + Asperitas sparsa (Mousson, 1857) [ACCEPTED SPECIES 9842:9GNGW nidx=null]
Astegopteryx distyliifolii [sic]
 - Astegopteryx distyliifolii [sic] Shiraki, 1952 [SYNONYM SPECIES 9840:8R35C nidx=null parent=8PFQJ]
 + Astegopteryx distyliifolii [sic] (Takahashi, 1920) [SYNONYM SPECIES 9842:9GWGZ nidx=null parent=8PFQJ]
Astegopteryx jamuritsu
 - Astegopteryx jamuritsu [SYNONYM SPECIES 9840:8PSG2 nidx=null parent=SL5D]
 + Astegopteryx jamuritsu Takahashi, 1931 [SYNONYM SPECIES 9842:9GNP4 nidx=null parent=9GVHP]
Athetis flavipuncta tanzaniae
 - Athetis flavipuncta tanzaniae Berio [ACCEPTED SUBSPECIES 9840:7JDXL nidx=null]
 + Athetis flavipuncta tanzaniae Berio [ACCEPTED SUBSPECIES 9842:9GVD4 nidx=null]
Athetis gonionephra nephrogonia
 - Athetis gonionephra nephrogonia Berio [ACCEPTED SUBSPECIES 9840:7JDXN nidx=null]
 + Athetis gonionephra nephrogonia Berio [ACCEPTED SUBSPECIES 9842:9GVD5 nidx=null]
Atrachelacris aurosignatus
 - Atrachelacris aurosignatus Piza Jr., 1973 [SYNONYM SPECIES 9840:JHXH nidx=null parent=VR7C]
 + Atrachelacris aurosignatus Piza, 1973 [SYNONYM SPECIES 9842:9GNPX nidx=null parent=VR7C]
Aulacomya ater ater
 - Aulacomya ater ater [SYNONYM SUBSPECIES 9840:7JDMR nidx=null parent=JQZD]
 + Aulacomya ater ater [sic] [SYNONYM SUBSPECIES 9842:9GT6L nidx=null parent=JQZD]
Aulacorthum scariolae
 - Aulacorthum scariolae [AMBIGUOUS_SYNONYM SPECIES 9840:8P6MJ nidx=null parent=64QX4]
 + Aulacorthum scariolae (Nevsky, 1929) [AMBIGUOUS_SYNONYM SPECIES 9842:9GWH9 nidx=null parent=8QSKF]
Aulacorthum solani
 - Aulacorthum solani [AMBIGUOUS_SYNONYM SPECIES 9840:8P5CB nidx=null parent=9WL6]
 + Aulacorthum solani (Kaltenbach, 1843) [AMBIGUOUS_SYNONYM SPECIES 9842:9GNM6 nidx=null parent=5DM8L]
Avicardium mainacaricum
 - Avicardium mainacaricum (Uspenskaja, 1931) [ACCEPTED SPECIES 9840:8798C nidx=null]
 + Avicardium mainacaricum (Andrusov, 1905) [ACCEPTED SPECIES 9842:9GWTK nidx=null]
Baccazia
 - Baccazia P.K.L. Ng, 2018 [ACCEPTED GENUS 9840:847PT nidx=null]
 + Baccazia Ng, 2018 [ACCEPTED GENUS 9842:9GM5F nidx=null]
Baeturia reijnhoudti
 - Baeturia reijnhoudti Boer, 1989 [ACCEPTED SPECIES 9840:KD8S nidx=null]
 + Baeturia reijnhoudti Boer, 1989 [ACCEPTED SPECIES 9842:9GWTP nidx=null]
Bakousa
 - Bakousa P.K.L. Ng, 1995 [ACCEPTED GENUS 9840:7NSF2 nidx=null]
 + Bakousa Ng, 1995 [ACCEPTED GENUS 9842:9GLT7 nidx=null]
Balneum
 - Balneum Piza Jr., 1967 [ACCEPTED GENUS 9840:8NN2T nidx=null]
 + Balneum Piza, 1967 [ACCEPTED GENUS 9842:9GLTD nidx=null]
Balneum bivittatum
 - Balneum bivittatum Piza Jr., 1967 [ACCEPTED SPECIES 9840:KHR8 nidx=null]
 + Balneum bivittatum Piza, 1967 [ACCEPTED SPECIES 9842:9GNSB nidx=null]
Barombogryllacris genufusca
 - Barombogryllacris genufusca (Karsch, 1891) [ACCEPTED SPECIES 9840:8PX8C nidx=null]
 + Barombogryllacris genufusca (Karsch, 1892) [ACCEPTED SPECIES 9842:9GW62 nidx=null]
Barombogryllacris nigriceps
 - Barombogryllacris nigriceps (Karsch, 1891) [SYNONYM SPECIES 9840:8P6S2 nidx=null parent=8PWPP]
 + Barombogryllacris nigriceps (Karsch, 1892) [SYNONYM SPECIES 9842:9GNSL nidx=null parent=9GW4J]
Baseodiscus mexicanum
 - Baseodiscus mexicanum ? [SYNONYM SPECIES 9840:9G482 nidx=null parent=84XNX]
 + Baseodiscus mexicanum ? [SYNONYM SPECIES 9842:9GNMV nidx=null parent=84XNX]
Baseodiscus ophiocephalus
 - Baseodiscus ophiocephalus ? [SYNONYM SPECIES 9840:9G483 nidx=null parent=39JVV]
 + Baseodiscus ophiocephalus ? [SYNONYM SPECIES 9842:9GNMW nidx=null parent=39JVV]
Bathyarca petunculoides
 - Bathyarca petunculoides [SYNONYM SPECIES 9840:KWJ2 nidx=null parent=KWHY]
 + Bathyarca petunculoides [sic] [SYNONYM SPECIES 9842:9GNMX nidx=null parent=KWHY]
Bathysmatophorus japonicus
 - Bathysmatophorus japonicus Ishihara, 1957 [SYNONYM SPECIES 9840:8HWDJ nidx=null parent=6D7MG]
 + Bathysmatophorus japonicus Ishihara, 1957 [SYNONYM SPECIES 9842:KYC6 nidx=null parent=6D7MG]
Bathysmatophorus koreanus
 - Bathysmatophorus koreanus Kwon, 1983 [SYNONYM SPECIES 9840:8HWDK nidx=null parent=6D7MH]
 + Bathysmatophorus koreanus Kwon, 1983 [SYNONYM SPECIES 9842:KYC7 nidx=null parent=6D7MH]
Beierella
 - Beierella Piza Jr., 1978 [ACCEPTED GENUS 9840:8NN64 nidx=null]
 + Beierella Piza, 1978 [ACCEPTED GENUS 9842:9GLTS nidx=null]
Beierella brasiliensis
 - Beierella brasiliensis Piza Jr., 1978 [ACCEPTED SPECIES 9840:L8YR nidx=null]
 + Beierella brasiliensis Piza, 1978 [ACCEPTED SPECIES 9842:9GNSZ nidx=null]
Belgrandia
 - Belgrandia Bourguignat, 1870 [ACCEPTED GENUS 9840:7NSWW nidx=null]
 + Belgrandia Bourguignat, 1869 [ACCEPTED GENUS 9842:9GLTT nidx=null]
Belgrandia archaea
 - Belgrandia archaea Bourguignat, 1870 [SYNONYM SPECIES 9840:8M42Z nidx=null parent=8M3R9]
 + Belgrandia archaea Bourguignat, 1869 [SYNONYM SPECIES 9842:9GWTW nidx=null parent=9GWVN]
Belgrandia deshayesiana
 - Belgrandia deshayesiana Bourguignat, 1870 [SYNONYM SPECIES 9840:8M36M nidx=null parent=8M4NW]
 + Belgrandia deshayesiana Bourguignat, 1869 [SYNONYM SPECIES 9842:9GWTX nidx=null parent=9GWVP]
Belgrandia desnoyersi
 - Belgrandia desnoyersi Bourguignat, 1870 [SYNONYM SPECIES 9840:8M4BJ nidx=null parent=8M4FB]
 + Belgrandia desnoyersi Bourguignat, 1869 [SYNONYM SPECIES 9842:9GWTY nidx=null parent=9GWVQ]
Belgrandia dumenisliana
 - Belgrandia dumenisliana Bourguignat, 1870 [SYNONYM SPECIES 9840:8M48Z nidx=null parent=8M3PV]
 + Belgrandia dumenisliana Bourguignat, 1869 [SYNONYM SPECIES 9842:9GWTZ nidx=null parent=9GWVR]
Belgrandia edwardsiana
 - Belgrandia edwardsiana Bourguignat, 1870 [SYNONYM SPECIES 9840:8M44M nidx=null parent=8M4MC]
 + Belgrandia edwardsiana Bourguignat, 1869 [SYNONYM SPECIES 9842:9GWV2 nidx=null parent=9GWVS]
Belgrandia joinvillensis
 - Belgrandia joinvillensis Bourguignat, 1870 [SYNONYM SPECIES 9840:8M3FX nidx=null parent=8M467]
 + Belgrandia joinvillensis Bourguignat, 1869 [SYNONYM SPECIES 9842:9GWV3 nidx=null parent=9GWVT]
Belgrandia lartetiana
 - Belgrandia lartetiana Bourguignat, 1870 [SYNONYM SPECIES 9840:8M4Z3 nidx=null parent=8M3HP]
 + Belgrandia lartetiana Bourguignat, 1869 [SYNONYM SPECIES 9842:9GWV4 nidx=null parent=9GWVV]
Bentius
 - Bentius Piza Jr., 1974 [SYNONYM GENUS 9840:8PNDV nidx=null parent=8NN88]
 + Bentius Piza, 1974 [SYNONYM GENUS 9842:9GVPV nidx=null parent=9GLTV]
Berghia creutzbergi
 - Berghia creutzbergi Er. Marcus & Ev. Marcus, 1970 [ACCEPTED SPECIES 9840:LKTV nidx=null]
 + Berghia creutzbergi Er. Marcus & Ev. Marcus, 1971 [ACCEPTED SPECIES 9842:9GNNM nidx=null]
Bertius
 - Bertius Piza Jr., 1974 [ACCEPTED GENUS 9840:8NN88 nidx=null]
 + Bertius Piza, 1974 [ACCEPTED GENUS 9842:9GLTV nidx=null]
Bertius margaritatus
 - Bertius margaritatus Piza Jr., 1974 [ACCEPTED SPECIES 9840:5WJWM nidx=null]
 + Bertius margaritatus Piza, 1974 [ACCEPTED SPECIES 9842:9GNT2 nidx=null]
Bithynia bengestensis
 - Bithynia bengestensis Fontannes, 1887 [SYNONYM SPECIES 9840:5WKDP nidx=null parent=7CZZX]
 + Bithynia bengestensis [sic] [SYNONYM SPECIES 9842:9GNNR nidx=null parent=7CZZX]
Bithynia leachi
 - Bithynia leachi (Sheppard, 1823) [SYNONYM SPECIES 9840:LXFT nidx=null parent=68KDH]
 + Bithynia leachi [sic] [SYNONYM SPECIES 9842:9GNNT nidx=null parent=68KDH]
Blastopsylla occidentalis
 - Blastopsylla occidentalis Taylor, 1985 [ACCEPTED SPECIES 9840:8W7DR nidx=null]
 + Blastopsylla occidentalis Taylor, 1985 [ACCEPTED SPECIES 9842:9GNTJ nidx=null]
Blefuscuiana speetonensis subsp. tunisiensis
 - Blefuscuiana speetonensis subsp. tunisiensis BouDagher-Fadel, 1995 [SYNONYM SUBSPECIES 9840:83WJW nidx=null parent=82QNK]
 + Blefuscuiana speetonensis subsp. tunisiensis BouDagher-Fadel, 1996 [SYNONYM SUBSPECIES 9842:9GT76 nidx=null parent=82QNK]
Bliastes viridifrons
 - Bliastes viridifrons Piza Jr., 1976 [SYNONYM SPECIES 9840:5WM3N nidx=null parent=556HJ]
 + Bliastes viridifrons Piza, 1976 [SYNONYM SPECIES 9842:9GNTQ nidx=null parent=556HJ]
Blowiella moulladei
 - Blowiella moulladei BouDagher-Fadel, 1995 [ACCEPTED SPECIES 9840:82454 nidx=null]
 + Blowiella moulladei BouDagher-Fadel, 1996 [ACCEPTED SPECIES 9842:9GNNZ nidx=null]
Boernerininae
 - Boernerininae Börner, 1944 [SYNONYM SUBTRIBE 9840:8R24G nidx=null parent=8QZDX]
 + Boernerininae Börner, 1944 [SYNONYM TRIBE 9842:9GVMJ nidx=null parent=8Q82Z]
Bolinopsis microptera
 - Bolinopsis microptera (A. Agassiz, 1865) [SYNONYM SPECIES 9840:8R76G nidx=null parent=MDD9]
 + Bolinopsis microptera (A. Agassiz, 1865) [ACCEPTED SPECIES 9842:68N89 nidx=null]
Bolivina prion
 - Bolivina prion Lindenberg, 1965 [ACCEPTED SPECIES 9840:9G48M nidx=null]
 + Bolivina prion Lindenberg, 1965 [ACCEPTED SPECIES 9842:9GNP3 nidx=null]
Boonacris variegata
 - Boonacris variegata [SYNONYM SPECIES 9840:8PXBD nidx=null parent=7JF4Q]
 + Boonacris variegata (Scudder, 1897) [SYNONYM SPECIES 9842:9GW63 nidx=null parent=MHQL]
Boopedon flaviventris
 - Boopedon flaviventris Bruner, 1904 [ACCEPTED SPECIES 9840:MHQW nidx=null]
 + Boopedon flaviventris Bruner, 1907 [ACCEPTED SPECIES 9842:9GNTX nidx=null]
Boopedon savannarum
 - Boopedon savannarum Bruner, 1904 [SYNONYM SPECIES 9840:MHR7 nidx=null parent=MHQS]
 + Boopedon savannarum Bruner, 1907 [SYNONYM SPECIES 9842:9GNTY nidx=null parent=MHQS]
Brachyauchenus varicosus
 - Brachyauchenus varicosus Piza Jr., 1980 [ACCEPTED SPECIES 9840:68Q7K nidx=null]
 + Brachyauchenus varicosus Piza, 1980 [SYNONYM SPECIES 9842:9GNVH nidx=null parent=9H3G7]
Brachycaudus helichrysi
 - Brachycaudus helichrysi [AMBIGUOUS_SYNONYM SPECIES 9840:8P67Z nidx=null parent=386VY]
 + Brachycaudus helichrysi (Kaltenbach, 1843) [AMBIGUOUS_SYNONYM SPECIES 9842:9GNPK nidx=null parent=7GLDM]
 + Brachycaudus helichrysi (Kaltenbach, 1843) [AMBIGUOUS_SYNONYM SPECIES 9842:9GNPL nidx=null parent=7GLDM]
Brachycaudus maidiradicis
 - Brachycaudus maidiradicis [SYNONYM SPECIES 9840:8P722 nidx=null parent=4N27D]
 + Brachycaudus maidiradicis (Forbes, 1891) [SYNONYM SPECIES 9842:9GWHD nidx=null parent=4N27D]
Brachymetopa blackburni
 - Brachymetopa blackburni (Bormans, 1882) [SYNONYM SPECIES 9840:MXNY nidx=null parent=KLH3]
 + Brachymetopa blackburni [SYNONYM SPECIES 9842:9GNVV nidx=null parent=KLH3]
Brachystola mexicana
 - Brachystola mexicana Bruner, 1904 [ACCEPTED SPECIES 9840:N2GS nidx=null]
 + Brachystola mexicana Bruner, 1906 [ACCEPTED SPECIES 9842:9GNW6 nidx=null]
Brachyunguis (Brachyunguis) azimovi
 - Brachyunguis (Brachyunguis) azimovi [ACCEPTED SPECIES 9840:N38R nidx=null]
 + Brachyunguis (Brachyunguis) azimovi Akhmedov & Toshmatova, 2005 [ACCEPTED SPECIES 9842:9GWHN nidx=null]
Brachyunguis azimovi
 - Brachyunguis azimovi [SYNONYM SPECIES 9840:8QTDQ nidx=null parent=N38R]
 + Brachyunguis azimovi Akhmedov & Toshmatova, 2005 [SYNONYM SPECIES 9842:9GWHM nidx=null parent=9GWHN]
Brotia vasarhelyi
 - Brotia vasarhelyi (Hantken, 1887) [SYNONYM SPECIES 9840:68QXH nidx=null parent=7CD3H]
 + Brotia vasarhelyi [sic] [SYNONYM SPECIES 9842:9GNPS nidx=null parent=7CD3H]
Brunnergryllacris eximia
 - Brunnergryllacris eximia (Karsch, 1891) [ACCEPTED SPECIES 9840:8PXCZ nidx=null]
 + Brunnergryllacris eximia (Karsch, 1892) [ACCEPTED SPECIES 9842:9GW64 nidx=null]
Bryodema gebleri mongolicum
 - Bryodema gebleri mongolicum Zubovski, 1900 [ACCEPTED SUBSPECIES 9840:5G2PV nidx=null]
 + Bryodema gebleri mongolicum [SYNONYM SUBSPECIES 9842:9H2VQ nidx=null parent=NJ27]
Bucephalus syndosmyae
 - Bucephalus syndosmyae Lebour, 1912 [ACCEPTED SPECIES 9840:NM9F nidx=null]
 + Bucephalus syndosmyae Lebour, 1911 [ACCEPTED SPECIES 9842:9GNQ2 nidx=null]
Bulimus (Plectostylus) chilensis
 - Bulimus (Plectostylus) chilensis (Lesson, 1831) [SYNONYM SPECIES 9840:8VPQF nidx=null parent=7SRDF]
 + Bulimus (Plectostylus) chilensis (Lesson, 1830) [SYNONYM SPECIES 9842:9GNQ8 nidx=null parent=7SRDF]
Bulimus (Tylopoma) bengestensis
 - Bulimus (Tylopoma) bengestensis (Fontannes, 1887) [SYNONYM SPECIES 9840:NT7H nidx=null parent=7CZZX]
 + Bulimus (Tylopoma) bengestensis [sic] [SYNONYM SPECIES 9842:9GNQ6 nidx=null parent=7CZZX]
Bulimus almerae
 - Bulimus almerae (Almera, 1894) [SYNONYM SPECIES 9840:NT8F nidx=null parent=LXDZ]
 + Bulimus almerae [sic] [SYNONYM SPECIES 9842:9GNQ7 nidx=null parent=LXDZ]
Bulimus chilensis
 - Bulimus chilensis Lesson, 1831 [AMBIGUOUS_SYNONYM SPECIES 9840:7QG4P nidx=null parent=7SRDF]
 + Bulimus chilensis Lesson, 1830 [SYNONYM SPECIES 9842:9GNQ9 nidx=null parent=7SRDF]
Bulimus submariei var. abbreviata
 - Bulimus submariei var. abbreviata L. Pfeiffer, 1877 [SYNONYM VARIETY 9840:7V59F nidx=null parent=7TZQB]
 + Bulimus submariei var. abbreviata L. Pfeiffer, 1876 [SYNONYM VARIETY 9842:9GX44 nidx=null parent=7TZQB]
 + Bulimus submariei var. abbreviata Souverbie, 1869 [SYNONYM VARIETY 9842:9GX45 nidx=null parent=7TZQB]
Bulimus vukotinovici bengestensis
 - Bulimus vukotinovici bengestensis (Fontannes, 1887) [SYNONYM SUBSPECIES 9840:5G3CF nidx=null parent=7CZZX]
 + Bulimus vukotinovici bengestensis [sic] [SYNONYM SUBSPECIES 9842:9GT7P nidx=null parent=7CZZX]
Bulla solida
 - Bulla solida A. Adams in Sowerby, 1868 [AMBIGUOUS_SYNONYM SPECIES 9840:NTWM nidx=null parent=68S5S]
 + Bulla solida Sowerby, 1868 [SYNONYM SPECIES 9842:9GNRC nidx=null parent=68S5S]
Bythinella archaea
 - Bythinella archaea (Bourguignat, 1870) [ACCEPTED SPECIES 9840:8M3R9 nidx=null]
 + Bythinella archaea (Bourguignat, 1869) [ACCEPTED SPECIES 9842:9GWVN nidx=null]
Bythinella deshayesiana
 - Bythinella deshayesiana (Bourguignat, 1870) [ACCEPTED SPECIES 9840:8M4NW nidx=null]
 + Bythinella deshayesiana (Bourguignat, 1869) [ACCEPTED SPECIES 9842:9GWVP nidx=null]
Bythinella desnoyersi
 - Bythinella desnoyersi (Bourguignat, 1870) [ACCEPTED SPECIES 9840:8M4FB nidx=null]
 + Bythinella desnoyersi (Bourguignat, 1869) [ACCEPTED SPECIES 9842:9GWVQ nidx=null]
Bythinella dumenisliana
 - Bythinella dumenisliana (Bourguignat, 1870) [ACCEPTED SPECIES 9840:8M3PV nidx=null]
 + Bythinella dumenisliana (Bourguignat, 1869) [ACCEPTED SPECIES 9842:9GWVR nidx=null]
Bythinella edwardsiana
 - Bythinella edwardsiana (Bourguignat, 1870) [ACCEPTED SPECIES 9840:8M4MC nidx=null]
 + Bythinella edwardsiana (Bourguignat, 1869) [ACCEPTED SPECIES 9842:9GWVS nidx=null]
Bythinella joinvillensis
 - Bythinella joinvillensis (Bourguignat, 1870) [ACCEPTED SPECIES 9840:8M467 nidx=null]
 + Bythinella joinvillensis (Bourguignat, 1869) [ACCEPTED SPECIES 9842:9GWVT nidx=null]
Bythinella lartetiana
 - Bythinella lartetiana (Bourguignat, 1870) [ACCEPTED SPECIES 9840:8M3HP nidx=null]
 + Bythinella lartetiana (Bourguignat, 1869) [ACCEPTED SPECIES 9842:9GWVV nidx=null]
Bythinella lii
 - Bythinella lii Kang, 1986 [ACCEPTED SPECIES 9840:7QHNB nidx=null]
 + Bythinella lii Z.-B. Kang, 1985 [SYNONYM SPECIES 9842:9GWVW nidx=null parent=6GK6B]
Bythiospeum pellucidum
 - Bythiospeum pellucidum (Seckendorf, 1846) [SYNONYM SPECIES 9840:7QHT2 nidx=null parent=P3DB]
 + Bythiospeum pellucidum (Seckendorf, 1846) [ACCEPTED SPECIES 9842:P3FG nidx=null]
Bythiospeum puerkhaueri
 - Bythiospeum puerkhaueri (Clessin, 1877) [SYNONYM SPECIES 9840:7QHT3 nidx=null parent=P3DB]
 + Bythiospeum puerkhaueri (Clessin, 1877) [ACCEPTED SPECIES 9842:P3FN nidx=null]
Bythiospeum putei
 - Bythiospeum putei (Geyer, 1904) [SYNONYM SPECIES 9840:7QHT4 nidx=null parent=P3DB]
 + Bythiospeum putei (Geyer, 1904) [ACCEPTED SPECIES 9842:P3FP nidx=null]
Bythiospeum sandbergeri
 - Bythiospeum sandbergeri (Flach, 1886) [SYNONYM SPECIES 9840:7QHT6 nidx=null parent=P3DB]
 + Bythiospeum sandbergeri (Flach, 1886) [ACCEPTED SPECIES 9842:P3FV nidx=null]
Bythiospeum saxigenum
 - Bythiospeum saxigenum (Geyer, 1905) [SYNONYM SPECIES 9840:7QHT8 nidx=null parent=P3DB]
 + Bythiospeum saxigenum (Geyer, 1905) [ACCEPTED SPECIES 9842:P3FX nidx=null]
Bythiospeum senefelderi
 - Bythiospeum senefelderi (Geyer, 1907) [SYNONYM SPECIES 9840:7QHT9 nidx=null parent=P3DB]
 + Bythiospeum senefelderi (Geyer, 1907) [ACCEPTED SPECIES 9842:P3FZ nidx=null]
Bythiospeum suevicum
 - Bythiospeum suevicum (Geyer, 1905) [SYNONYM SPECIES 9840:7QHTB nidx=null parent=P3DB]
 + Bythiospeum suevicum (Geyer, 1905) [ACCEPTED SPECIES 9842:P3G6 nidx=null]
Bythiospeum taxisi
 - Bythiospeum taxisi (Geyer, 1907) [SYNONYM SPECIES 9840:7QHTC nidx=null parent=P3DB]
 + Bythiospeum taxisi (Geyer, 1907) [ACCEPTED SPECIES 9842:P3G8 nidx=null]
Bythiospeum turritum
 - Bythiospeum turritum (Clessin, 1877) [SYNONYM SPECIES 9840:7QHTD nidx=null parent=P3DB]
 + Bythiospeum turritum (Clessin, 1877) [ACCEPTED SPECIES 9842:P3GD nidx=null]
Bythiospeum waegelei
 - Bythiospeum waegelei (Hässlein, 1938) [SYNONYM SPECIES 9840:7QHTF nidx=null parent=P3DB]
 + Bythiospeum waegelei (Hässlein, 1938) [ACCEPTED SPECIES 9842:P3GG nidx=null]
Cacoplistinae
 - Cacoplistinae Beier & Heikertinger, 1954 [SYNONYM SUBFAMILY 9840:8PSMX nidx=null parent=8PSMV]
 + Cacoplistinae Saussure, 1877 [ACCEPTED SUBFAMILY 9842:9GVKP nidx=null]
Caedicia paraopeba
 - Caedicia paraopeba Piza Jr., 1980 [ACCEPTED SPECIES 9840:P8ZF nidx=null]
 + Caedicia paraopeba Piza, 1980 [ACCEPTED SPECIES 9842:9GNXN nidx=null]
Calamoptera brasiliana
 - Calamoptera brasiliana Piza Jr., 1980 [SYNONYM SPECIES 9840:PDNY nidx=null parent=58PC5]
 + Calamoptera brasiliana Piza, 1980 [SYNONYM SPECIES 9842:9GNXS nidx=null parent=9GV2S]
Calamoptera lydiamarthae
 - Calamoptera lydiamarthae Piza Jr., 1980 [ACCEPTED SPECIES 9840:PDP4 nidx=null]
 + Calamoptera lydiamarthae Piza, 1980 [ACCEPTED SPECIES 9842:9GNXT nidx=null]
Calaphis coloradensis
 - Calaphis coloradensis [ACCEPTED SPECIES 9840:PFP5 nidx=null]
 + Calaphis coloradensis Granovsky, 1939 [ACCEPTED SPECIES 9842:9GNXY nidx=null]
Calappa karenae
 - Calappa karenae PKL Ng & JYC Lai, 2012 [ACCEPTED SPECIES 9840:7T362 nidx=null]
 + Calappa karenae Ng & Lai, 2012 [ACCEPTED SPECIES 9842:PFRH nidx=null]
Calappa webbiana
 - Calappa webbiana Risso in Holthuis, 1977 [SYNONYM SPECIES 9840:PFSX nidx=null parent=PFSC]
 + Calappa webbiana Holthuis, 1977 [SYNONYM SPECIES 9842:9GNS5 nidx=null parent=PFSC]
Caligus bonito
 - Caligus bonito Wilson C.B., 1905 [SYNONYM SPECIES 9840:7RSCM nidx=null parent=7ZGX3]
 + Caligus bonito Wilson C.B., 1905 [ACCEPTED SPECIES 9842:68TXS nidx=null]
Calipyrgula circumstriata
 - Calipyrgula circumstriata Leonard & Ho, 1960 [SYNONYM SPECIES 9840:PKSK nidx=null parent=59F6R]
 + Calipyrgula circumstriata A. B. Leonard & Ho, 1960 [SYNONYM SPECIES 9842:9GNS8 nidx=null parent=9GSWS]
Callaphidae
 - Callaphidae Börner, 1952 [SYNONYM SUBTRIBE 9840:8QZKX nidx=null parent=8R39Z]
 + Callaphidae Börner, 1952 [SYNONYM TRIBE 9842:9GVML nidx=null parent=8Q833]
Callaphididae
 - Callaphididae Börner, 1952 [SYNONYM SUBTRIBE 9840:8NNT6 nidx=null parent=8R39Z]
 + Callaphididae Börner, 1952 [SYNONYM TRIBE 9842:9GVMM nidx=null parent=8Q833]
Callaphidinae
 - Callaphidinae Börner, 1952 [SYNONYM SUBTRIBE 9840:8Q82X nidx=null parent=8R39Z]
 + Callaphidinae Börner, 1952 [SYNONYM TRIBE 9842:9GVMN nidx=null parent=8Q833]
Callaphidini
 - Callaphidini Börner, 1952 [SYNONYM SUBTRIBE 9840:8QZYB nidx=null parent=8R39Z]
 + Callaphidini Börner, 1952 [SYNONYM TRIBE 9842:9GVMP nidx=null parent=8Q833]
Callinsara zebrina
 - Callinsara zebrina (Piza Jr., 1980) [SYNONYM SPECIES 9840:PR2C nidx=null parent=4X767]
 + Callinsara zebrina (Piza, 1980) [SYNONYM SPECIES 9842:9GNY7 nidx=null parent=9GW8T]
Callipterea
 - Callipterea Herrich-Schaeffer, 1857 [SYNONYM SUBTRIBE 9840:8QTPG nidx=null parent=8R39Z]
 + Callipterea Herrich-Schaeffer, 1857 [SYNONYM TRIBE 9842:9GVMQ nidx=null parent=8Q833]
Callipteri
 - Callipteri Herrich-Schaeffer, 1857 [SYNONYM SUBTRIBE 9840:8QX92 nidx=null parent=8R39Z]
 + Callipteri Herrich-Schaeffer, 1857 [SYNONYM TRIBE 9842:9GVMR nidx=null parent=8Q833]
Callipteriden
 - Callipteriden Herrich-Schaeffer, 1854 [SYNONYM SUBTRIBE 9840:8QVND nidx=null parent=8R39Z]
 - Callipteriden Herrich-Schaeffer, 1857 [SYNONYM SUBTRIBE 9840:8QVNF nidx=null parent=8R39Z]
 + Callipteriden Herrich-Schaeffer, 1857 [SYNONYM TRIBE 9842:9GVMS nidx=null parent=8Q833]
 + Callipteriden Herrich-Schaeffer, 1854 [SYNONYM TRIBE 9842:9GVMT nidx=null parent=8Q833]
Callipterii
 - Callipterii Herrich-Schaeffer, 1857 [SYNONYM SUBTRIBE 9840:8QYLW nidx=null parent=8R39Z]
 + Callipterii Herrich-Schaeffer, 1857 [SYNONYM TRIBE 9842:9GVMV nidx=null parent=8Q833]
Callipterina
 - Callipterina Herrich-Schaeffer, 1857 [SYNONYM SUBTRIBE 9840:8R2QT nidx=null parent=8R39Z]
 + Callipterina Herrich-Schaeffer, 1857 [SYNONYM TRIBE 9842:9GVMW nidx=null parent=8Q833]
Callipterinae
 - Callipterinae Herrich-Schaeffer, 1857 [SYNONYM SUBTRIBE 9840:8QW89 nidx=null parent=8R39Z]
 + Callipterinae Herrich-Schaeffer, 1857 [SYNONYM TRIBE 9842:9GVMX nidx=null parent=8Q833]
Callipterini
 - Callipterini Herrich-Schaeffer, 1857 [SYNONYM SUBTRIBE 9840:8QYPJ nidx=null parent=8R39Z]
 + Callipterini Herrich-Schaeffer, 1857 [SYNONYM TRIBE 9842:9GVMY nidx=null parent=8Q833]
Callista kingii
 - Callista kingii (Gray in P. P. King, 1827) [ACCEPTED SPECIES 9840:PTLQ nidx=null]
 + Callista kingii (J. E. Gray, 1826) [ACCEPTED SPECIES 9842:9GNS9 nidx=null]
Callonotacris caerulea
 - Callonotacris caerulea Piza Jr., 1953 [ACCEPTED SPECIES 9840:PVJY nidx=null]
 + Callonotacris caerulea Piza, 1953 [ACCEPTED SPECIES 9842:9GNY9 nidx=null]
Calpurnus lacteus semistriatus
 - Calpurnus lacteus semistriatus Schilder, 1941 [SYNONYM SUBSPECIES 9840:7TRGN nidx=null parent=77Y82]
 + Calpurnus lacteus semistriatus (Pease, 1863) [SYNONYM SUBSPECIES 9842:9GT7S nidx=null parent=77Y82]
Cancer luzonensis
 - Cancer luzonensis T. Sakai, 1983 [SYNONYM SPECIES 9840:84GQZ nidx=null parent=6WWKL]
 + Cancer luzonensis Sakai, 1983 [SYNONYM SPECIES 9842:QKCX nidx=null parent=6WWKL]
Cancer nadaensis
 - Cancer nadaensis T. Sakai, 1969 [SYNONYM SPECIES 9840:84CZD nidx=null parent=6X8KL]
 + Cancer nadaensis Sakai, 1969 [SYNONYM SPECIES 9842:QKDV nidx=null parent=6X8KL]
Cancrocaeca
 - Cancrocaeca P.K.L. Ng, 1991 [ACCEPTED GENUS 9840:7NVVJ nidx=null]
 + Cancrocaeca Ng, 1991 [ACCEPTED GENUS 9842:9GLX5 nidx=null]
Capitophorus formosanus
 - Capitophorus formosanus Shinji, 1941 [SYNONYM SPECIES 9840:8QV6R nidx=null parent=782CX]
 + Capitophorus formosanus Takahashi, 1931 [SYNONYM SPECIES 9842:9GWJ2 nidx=null parent=782CX]
Capitophorus minor
 - Capitophorus minor [SYNONYM SPECIES 9840:8QXLH nidx=null parent=5DTX3]
 + Capitophorus minor (Forbes, 1884) [SYNONYM SPECIES 9842:9GWJ7 nidx=null parent=9GVF5]
Capitophorus montanus
 - Capitophorus montanus [ACCEPTED SPECIES 9840:QQJY nidx=null]
 + Capitophorus montanus Takahashi, 1931 [ACCEPTED SPECIES 9842:9GNYY nidx=null]
Caracanthus unipinna
 - Caracanthus unipinna (Gray, 1831) [ACCEPTED SPECIES 9840:9G4BR nidx=null]
 + Caracanthus unipinna (Gray, 1831) [ACCEPTED SPECIES 9842:9GNSQ nidx=null]
Caracolus bicolor
 - Caracolus bicolor Lamarck, 1816 [ACCEPTED SPECIES 9840:QZSN nidx=null]
 + Caracolus bicolor Lamarck, 1822 [SYNONYM SPECIES 9842:9GNSS nidx=null parent=4BV9H]
Carbonellis aripuana
 - Carbonellis aripuana (Piza Jr., 1979) [ACCEPTED SPECIES 9840:68ZYJ nidx=null]
 + Carbonellis aripuana (Piza, 1979) [ACCEPTED SPECIES 9842:9GNZ3 nidx=null]
Cardium aculcatum
 - Cardium aculcatum Aradas & Benoit, 1870 [SYNONYM SPECIES 9840:R65Z nidx=null parent=64CTR]
 + Cardium aculcatum Aradas & Benoit, 1872 [SYNONYM SPECIES 9842:9GNSW nidx=null parent=64CTR]
Carnavalia linki
 - Carnavalia linki (Piza Jr., 1971) [SYNONYM SPECIES 9840:5XBVR nidx=null parent=42SCZ]
 + Carnavalia linki (Piza, 1971) [SYNONYM SPECIES 9842:9GNZX nidx=null parent=42SCZ]
Caspia knipowitchi
 - Caspia knipowitchi Makarov, 1938 [SYNONYM SPECIES 9840:7QKTB nidx=null parent=7QPHJ]
 + Caspia knipowitchi [sic] [SYNONYM SPECIES 9842:9GNT6 nidx=null parent=7QPHJ]
Castnia albomaculata microsticta
 - Castnia albomaculata microsticta Rothschild, 1919 [ACCEPTED SUBSPECIES 9840:5G997 nidx=null]
 + Castnia albomaculata microsticta Rothschild, 1919 [ACCEPTED SUBSPECIES 9842:9GVDY nidx=null]
Catalaphyllia plicata
 - Catalaphyllia plicata sensu Wells, 1971 [SYNONYM SPECIES 9840:RRVC nidx=null parent=5XDVF]
 + Catalaphyllia plicata (Milne Edwards & Haime, 1848) [SYNONYM SPECIES 9842:9GNTF nidx=null parent=5XDVF]
Catreolus ornaticollis
 - Catreolus ornaticollis (Blanchard, 1851) [SYNONYM SPECIES 9840:8PXKS nidx=null parent=XRBP]
 + Catreolus ornaticollis [SYNONYM SPECIES 9842:9GP3B nidx=null parent=XRBP]
Caulopsis crassicornis
 - Caulopsis crassicornis (Piza Jr., 1970) [ACCEPTED SPECIES 9840:RXGD nidx=null]
 + Caulopsis crassicornis (Piza, 1970) [ACCEPTED SPECIES 9842:9GP3C nidx=null]
Caulopsis cuiabensis
 - Caulopsis cuiabensis (Piza Jr., 1982) [SYNONYM SPECIES 9840:5XF8W nidx=null parent=69C3C]
 + Caulopsis cuiabensis (Piza, 1982) [SYNONYM SPECIES 9842:9GP3D nidx=null parent=69C3C]
Caulopsis emarginata
 - Caulopsis emarginata Piza Jr., 1958 [ACCEPTED SPECIES 9840:RXGG nidx=null]
 + Caulopsis emarginata Piza, 1958 [ACCEPTED SPECIES 9842:9GP3F nidx=null]
Caulopsis obtusa
 - Caulopsis obtusa Piza Jr., 1984 [ACCEPTED SPECIES 9840:RXGN nidx=null]
 + Caulopsis obtusa Piza, 1984 [ACCEPTED SPECIES 9842:9GP3G nidx=null]
Cavariella aegopodii
 - Cavariella aegopodii [AMBIGUOUS_SYNONYM SPECIES 9840:8P6GH nidx=null parent=67LNY]
 + Cavariella aegopodii (Scopoli, 1763) [SYNONYM SPECIES 9842:9GNTK nidx=null parent=RXS3]
Cebudonus
 - Cebudonus P.K.L. Ng, 2014 [ACCEPTED GENUS 9840:7NWMK nidx=null]
 + Cebudonus Ng, 2014 [ACCEPTED GENUS 9842:9GM7M nidx=null]
Cepaea christoli
 - Cepaea christoli (Matheron, 1843) [SYNONYM SPECIES 9840:7QL7G nidx=null parent=7S3VK]
 + Cepaea christoli [sic] [SYNONYM SPECIES 9842:9GNTW nidx=null parent=7S3VK]
Cephalocoema acus
 - Cephalocoema acus Piza Jr., 1946 [ACCEPTED SPECIES 9840:SCVF nidx=null]
 + Cephalocoema acus Piza, 1946 [ACCEPTED SPECIES 9842:9GP3Z nidx=null]
Cephalocoema bonariensis
 - Cephalocoema bonariensis Piza Jr., 1981 [ACCEPTED SPECIES 9840:SCVL nidx=null]
 + Cephalocoema bonariensis Piza, 1981 [ACCEPTED SPECIES 9842:9GP42 nidx=null]
Cephalocoema caaguazu
 - Cephalocoema caaguazu Piza Jr., 1977 [ACCEPTED SPECIES 9840:SCVP nidx=null]
 + Cephalocoema caaguazu Piza, 1977 [ACCEPTED SPECIES 9842:9GP43 nidx=null]
Cephalocoema centurioni
 - Cephalocoema centurioni Piza Jr., 1976 [ACCEPTED SPECIES 9840:5XJ89 nidx=null]
 + Cephalocoema centurioni Piza, 1976 [ACCEPTED SPECIES 9842:9GP44 nidx=null]
Cephalocoema civis
 - Cephalocoema civis (Piza Jr., 1946) [ACCEPTED SPECIES 9840:SCVX nidx=null]
 + Cephalocoema civis (Piza, 1946) [ACCEPTED SPECIES 9842:9GP45 nidx=null]
Cephalocoema dimidiata
 - Cephalocoema dimidiata Piza Jr., 1979 [ACCEPTED SPECIES 9840:SCW5 nidx=null]
 + Cephalocoema dimidiata Piza, 1979 [ACCEPTED SPECIES 9842:9GP46 nidx=null]
Cephalocoema falax
 - Cephalocoema falax Piza Jr., 1976 [ACCEPTED SPECIES 9840:SCW7 nidx=null]
 + Cephalocoema falax Piza, 1976 [ACCEPTED SPECIES 9842:9GP47 nidx=null]
Cephalocoema gaucha
 - Cephalocoema gaucha Piza Jr., 1977 [ACCEPTED SPECIES 9840:SCWC nidx=null]
 + Cephalocoema gaucha Piza, 1977 [ACCEPTED SPECIES 9842:9GP48 nidx=null]
Cephalocoema ignorata
 - Cephalocoema ignorata Piza Jr., 1984 [ACCEPTED SPECIES 9840:SCWG nidx=null]
 + Cephalocoema ignorata Piza, 1984 [ACCEPTED SPECIES 9842:9GP49 nidx=null]
Cephalocoema insolita
 - Cephalocoema insolita Piza Jr., 1979 [ACCEPTED SPECIES 9840:SCWH nidx=null]
 + Cephalocoema insolita Piza, 1979 [ACCEPTED SPECIES 9842:9GP4B nidx=null]
Cephalocoema insulae
 - Cephalocoema insulae Piza Jr., 1946 [ACCEPTED SPECIES 9840:SCWJ nidx=null]
 + Cephalocoema insulae Piza, 1946 [ACCEPTED SPECIES 9842:9GP4C nidx=null]
Cephalocoema ituana
 - Cephalocoema ituana Piza Jr., 1984 [ACCEPTED SPECIES 9840:SCWK nidx=null]
 + Cephalocoema ituana Piza, 1984 [ACCEPTED SPECIES 9842:9GP4D nidx=null]
Cephalocoema lutescens
 - Cephalocoema lutescens Piza Jr., 1984 [ACCEPTED SPECIES 9840:SCWQ nidx=null]
 + Cephalocoema lutescens Piza, 1984 [ACCEPTED SPECIES 9842:9GP4F nidx=null]
Cephalocoema malkini
 - Cephalocoema malkini Piza Jr., 1981 [ACCEPTED SPECIES 9840:SCWT nidx=null]
 + Cephalocoema malkini Piza, 1981 [ACCEPTED SPECIES 9842:9GP4G nidx=null]
Cephalocoema meridionalis
 - Cephalocoema meridionalis Piza Jr., 1977 [ACCEPTED SPECIES 9840:SCWV nidx=null]
 + Cephalocoema meridionalis Piza, 1977 [ACCEPTED SPECIES 9842:9GP4K nidx=null]
Cephalocoema pararostrata
 - Cephalocoema pararostrata Piza Jr., 1981 [ACCEPTED SPECIES 9840:SCX5 nidx=null]
 + Cephalocoema pararostrata Piza, 1981 [ACCEPTED SPECIES 9842:9GP4L nidx=null]
Cephalocoema puella
 - Cephalocoema puella Piza Jr., 1955 [SYNONYM SPECIES 9840:69J9D nidx=null parent=755J9]
 + Cephalocoema puella Piza, 1955 [SYNONYM SPECIES 9842:9GP4M nidx=null parent=755J9]
Cephalocoema rostrata
 - Cephalocoema rostrata Piza Jr., 1981 [ACCEPTED SPECIES 9840:SCXC nidx=null]
 + Cephalocoema rostrata Piza, 1981 [ACCEPTED SPECIES 9842:9GP4N nidx=null]
Cephalocoema simillima
 - Cephalocoema simillima (Piza Jr., 1943) [ACCEPTED SPECIES 9840:5XJ9C nidx=null]
 + Cephalocoema simillima (Piza, 1943) [ACCEPTED SPECIES 9842:9GP4P nidx=null]
Cephalocoema uruguaiensis
 - Cephalocoema uruguaiensis Piza Jr., 1955 [SYNONYM SPECIES 9840:SCXL nidx=null parent=6STJ8]
 + Cephalocoema uruguaiensis Piza, 1955 [SYNONYM SPECIES 9842:9GP4Q nidx=null parent=6STJ8]
Cephalocoema zilkari
 - Cephalocoema zilkari Piza Jr., 1943 [ACCEPTED SPECIES 9840:SCXN nidx=null]
 + Cephalocoema zilkari Piza, 1943 [ACCEPTED SPECIES 9842:9GP4R nidx=null]
Cephalothrips traegardhi
 - Cephalothrips traegardhi Trybom, 1913 [SYNONYM SPECIES 9840:5XK49 nidx=null parent=3JPSB]
 + Cephalothrips traegardhi Trybom, 1912 [SYNONYM SPECIES 9842:9GWX4 nidx=null parent=3JPSB]
Ceraia beckeri
 - Ceraia beckeri (Piza Jr., 1967) [ACCEPTED SPECIES 9840:5XJHF nidx=null]
 + Ceraia beckeri (Piza, 1967) [ACCEPTED SPECIES 9842:9GW67 nidx=null]
Ceraia paraensis
 - Ceraia paraensis (Piza Jr., 1980) [ACCEPTED SPECIES 9840:69JJ3 nidx=null]
 + Ceraia paraensis (Piza, 1980) [ACCEPTED SPECIES 9842:9GW68 nidx=null]
Ceraia piracicabensis
 - Ceraia piracicabensis (Piza Jr., 1950) [ACCEPTED SPECIES 9840:SGFC nidx=null]
 + Ceraia piracicabensis (Piza, 1950) [ACCEPTED SPECIES 9842:9GP4S nidx=null]
Ceraia salesopolensis
 - Ceraia salesopolensis (Piza Jr., 1980) [ACCEPTED SPECIES 9840:SGFJ nidx=null]
 + Ceraia salesopolensis (Piza, 1980) [ACCEPTED SPECIES 9842:9GW69 nidx=null]
Ceraia tres-mariae [sic]
 - Ceraia tres-mariae [sic] Piza Jr., 1980 [SYNONYM SPECIES 9840:8QJ5X nidx=null parent=6MCTZ]
 + Ceraia tres-mariae [sic] Piza, 1980 [SYNONYM SPECIES 9842:9GWX8 nidx=null parent=6MCTZ]
Ceraia tresmariae
 - Ceraia tresmariae Piza Jr., 1980 [SYNONYM SPECIES 9840:69JJ9 nidx=null parent=6MCTZ]
 + Ceraia tresmariae Piza, 1980 [SYNONYM SPECIES 9842:9GP4V nidx=null parent=6MCTZ]
Cerataphis jamuritsu
 - Cerataphis jamuritsu [ACCEPTED SPECIES 9840:SL5D nidx=null]
 + Cerataphis jamuritsu (Takahashi, 1931) [ACCEPTED SPECIES 9842:9GVHP nidx=null]
Ceratonereis (Composetia) hircinicola
 - Ceratonereis (Composetia) hircinicola (Eisig, 1870) [ACCEPTED SPECIES 9840:SNJN nidx=null]
 + Ceratonereis (Composetia) hircinicola (Eisig, 1869) [SYNONYM SPECIES 9842:9GNV5 nidx=null parent=9H3Z4]
Ceratonereis hircinicola
 - Ceratonereis hircinicola (Eisig, 1870) [SYNONYM SPECIES 9840:SNLB nidx=null parent=SNJN]
 + Ceratonereis hircinicola (Eisig, 1869) [SYNONYM SPECIES 9842:9GNV4 nidx=null parent=9H3Z4]
Ceratonereis obockensis
 - Ceratonereis obockensis Gravier, 1902 [ACCEPTED SPECIES 9840:SNLT nidx=null]
 + Ceratonereis obockensis Gravier, 1900 [SYNONYM SPECIES 9842:9GNV6 nidx=null parent=9H3YV]
Cerberodon angustifrons
 - Cerberodon angustifrons Piza Jr., 1960 [SYNONYM SPECIES 9840:SQVT nidx=null parent=3VH88]
 + Cerberodon angustifrons Piza, 1960 [SYNONYM SPECIES 9842:9GP5H nidx=null parent=9GW73]
Cerberodon cuiabensis
 - Cerberodon cuiabensis Piza Jr., 1982 [SYNONYM SPECIES 9840:SQVV nidx=null parent=69C3C]
 + Cerberodon cuiabensis Piza, 1982 [SYNONYM SPECIES 9842:9GP5J nidx=null parent=69C3C]
Cerborodon cuiabensis
 - Cerborodon cuiabensis Piza Jr., 1982 [SYNONYM SPECIES 9840:SQWK nidx=null parent=69C3C]
 + Cerborodon cuiabensis Piza, 1982 [SYNONYM SPECIES 9842:9GP5K nidx=null parent=69C3C]
Cercaria lophocerca
 - Cercaria lophocerca Lebour, 1907 [SYNONYM SPECIES 9840:SQYD nidx=null parent=ZWYX]
 + Cercaria lophocerca de Filippi, 1857 [SYNONYM SPECIES 9842:9GNVB nidx=null parent=ZWYX]
Cercaria patellae
 - Cercaria patellae Lebour, 1912 [SYNONYM SPECIES 9840:847C5 nidx=null parent=6DWS8]
 + Cercaria patellae Lebour, 1911 [SYNONYM SPECIES 9842:9GNVC nidx=null parent=6DWS8]
Cerithiopsis barleii
 - Cerithiopsis barleii [SYNONYM SPECIES 9840:SYRZ nidx=null parent=SYS2]
 + Cerithiopsis barleii [sic] [SYNONYM SPECIES 9842:9GNVD nidx=null parent=SYS2]
Cerithium lutuosum
 - Cerithium lutuosum [SYNONYM SPECIES 9840:7QLTZ nidx=null parent=69LFB]
 + Cerithium lutuosum [sic] [SYNONYM SPECIES 9842:9GNVP nidx=null parent=69LFB]
Cerithium mitriforme
 - Cerithium mitriforme [sic] [SYNONYM SPECIES 9840:69LFJ nidx=null parent=SZ7L]
 + Cerithium mitriforme W. Wood, 1828 [SYNONYM SPECIES 9842:9GNVQ nidx=null parent=SZ7L]
Cerithium rissoidae
 - Cerithium rissoidae [SYNONYM SPECIES 9840:8V78Z nidx=null parent=69LFB]
 + Cerithium rissoidae [sic] [SYNONYM SPECIES 9842:9GNVR nidx=null parent=69LFB]
Cerithium rissoiide
 - Cerithium rissoiide [SYNONYM SPECIES 9840:8TNCD nidx=null parent=69LFB]
 + Cerithium rissoiide [sic] [SYNONYM SPECIES 9842:9GNVS nidx=null parent=69LFB]
Cerithium truncatum
 - Cerithium truncatum Griffith & Pidgeon, 1834 [SYNONYM SPECIES 9840:84W9Y nidx=null parent=SYL9]
 + Cerithium truncatum Gray, 1834 [SYNONYM SPECIES 9842:9GNVT nidx=null parent=SYL9]
Cerocala caelata albicornis
 - Cerocala caelata albicornis Berio [ACCEPTED SUBSPECIES 9840:5GC8S nidx=null]
 + Cerocala caelata albicornis Berio [ACCEPTED SUBSPECIES 9842:9GVF2 nidx=null]
Cerocala insana machadoi
 - Cerocala insana machadoi Bacallado Aranéga [ACCEPTED SUBSPECIES 9840:5GC8T nidx=null]
 + Cerocala insana machadoi Bacallado Aranéga [ACCEPTED SUBSPECIES 9842:9GVF3 nidx=null]
Chaetoceros curvisetus
 - Chaetoceros curvisetus Cleve [ACCEPTED SPECIES 9840:TB3S nidx=null]
 + Chaetoceros curvisetus Cleve [ACCEPTED SPECIES 9842:9GNW8 nidx=null]
Chaetosiphon (Pentatrichopus) minor
 - Chaetosiphon (Pentatrichopus) minor [SYNONYM SPECIES 9840:8QXDJ nidx=null parent=5DTX3]
 + Chaetosiphon (Pentatrichopus) minor (Forbes, 1884) [ACCEPTED SPECIES 9842:9GP7F nidx=null]
Chaitophorus flavus
 - Chaitophorus flavus Forbes, 1885 [SYNONYM SPECIES 9840:TF98 nidx=null parent=6YR2H]
 + Chaitophorus flavus Forbes, 1884 [SYNONYM SPECIES 9842:9GWJB nidx=null parent=9GTRY]
Championica (Championica) ornata
 - Championica (Championica) ornata (Piza Jr., 1950) [ACCEPTED SPECIES 9840:5XQ94 nidx=null]
 + Championica (Championica) ornata (Piza, 1950) [ACCEPTED SPECIES 9842:9GP7Y nidx=null]
Chibchella acutilobis
 - Chibchella acutilobis Piza Jr., 1978 [SYNONYM SPECIES 9840:TZ8W nidx=null parent=556HQ]
 + Chibchella acutilobis Piza, 1978 [SYNONYM SPECIES 9842:9GP8G nidx=null parent=556HQ]
Chloebora turkanae masaica
 - Chloebora turkanae masaica Kevan, 1955 [ACCEPTED SUBSPECIES 9840:7JLQG nidx=null]
 + Chloebora turkanae masaica Kevan, 1955 [ACCEPTED SUBSPECIES 9842:9GVF6 nidx=null]
Choeroparnops scaberrimus
 - Choeroparnops scaberrimus (Piza Jr., 1976) [ACCEPTED SPECIES 9840:69Z3X nidx=null]
 + Choeroparnops scaberrimus (Piza, 1976) [ACCEPTED SPECIES 9842:9GP9G nidx=null]
Choirorhynchus
 - Choirorhynchus Piza Jr., 1974 [ACCEPTED GENUS 9840:8NPKZ nidx=null]
 + Choirorhynchus Piza, 1974 [ACCEPTED GENUS 9842:9GLXQ nidx=null]
Choirorhynchus turrialbae
 - Choirorhynchus turrialbae Piza Jr., 1974 [ACCEPTED SPECIES 9840:69YSC nidx=null]
 + Choirorhynchus turrialbae Piza, 1974 [ACCEPTED SPECIES 9842:9GP9H nidx=null]
Chopardia
 - Chopardia Piza Jr., 1974 [SYNONYM GENUS 9840:8PKHH nidx=null parent=8NYVQ]
 + Chopardia Piza, 1974 [SYNONYM GENUS 9842:9GVQD nidx=null parent=8NYVQ]
Chopardia difficilis
 - Chopardia difficilis Piza Jr., 1974 [SYNONYM SPECIES 9840:5YB7R nidx=null parent=6XJW2]
 + Chopardia difficilis Piza, 1974 [SYNONYM SPECIES 9842:9GP9K nidx=null parent=9GTQ2]
Chorthippus (Glyptobothrus) miramae
 - Chorthippus (Glyptobothrus) miramae Ramme, 1939 [ACCEPTED SPECIES 9840:5YDTG nidx=null]
 + Chorthippus (Glyptobothrus) miramae (Voroncovskij, 1928) [ACCEPTED SPECIES 9842:9GP9X nidx=null]
Chorthippus kozhevnikovi arenosus
 - Chorthippus kozhevnikovi arenosus Bey-Bienko, 1930 [SYNONYM SUBSPECIES 9840:8PLWM nidx=null parent=7KC5F]
 + Chorthippus kozhevnikovi arenosus Bey-Bienko, 1930 [SYNONYM SUBSPECIES 9842:5GFJM nidx=null parent=6RCBB]
Chorthippus miramae
 - Chorthippus miramae Ramme, 1939 [SYNONYM SPECIES 9840:5YFNN nidx=null parent=5YDTG]
 + Chorthippus miramae (Voroncovskij, 1928) [SYNONYM SPECIES 9842:9GP9W nidx=null parent=9GP9X]
Chortophaga brevipennis
 - Chortophaga brevipennis (Scudder, 1875) [SYNONYM SPECIES 9840:5YG3W nidx=null parent=69RWV]
 + Chortophaga brevipennis [SYNONYM SPECIES 9842:9GPB4 nidx=null parent=69RWV]
Chromis dimidiata
 - Chromis dimidiata (Klunzinger, 1871) [ACCEPTED SPECIES 9840:99GVL nidx=null]
 + Chromis dimidiata () [MISAPPLIED SPECIES 9842:9GNX9 nidx=null parent=5YFZ3]
 + Chromis dimidiata (Klunzinger, 1871) [ACCEPTED SPECIES 9842:9GNXC nidx=null]
Chrotogoni
 - Chrotogoni Bolívar, 1904 [SYNONYM TRIBE 9840:8PSZ7 nidx=null parent=8PSZ9]
 + Chrotogoni Bolívar, 1884 [SYNONYM TRIBE 9842:9GVLC nidx=null parent=9GVLF]
Chrotogoninae
 - Chrotogoninae Bolívar, 1904 [SYNONYM TRIBE 9840:8PSZ8 nidx=null parent=8PSZ9]
 + Chrotogoninae Bolívar, 1884 [SYNONYM TRIBE 9842:9GVLD nidx=null parent=9GVLF]
Chrotogonini
 - Chrotogonini Bolívar, 1904 [ACCEPTED TRIBE 9840:8PSZ9 nidx=null]
 + Chrotogonini Bolívar, 1884 [ACCEPTED TRIBE 9842:9GVLF nidx=null]
Chrotogonus ituriensis
 - Chrotogonus ituriensis Sjöstedt, 1923 [SYNONYM SPECIES 9840:8P7YJ nidx=null parent=5GFNR]
 + Chrotogonus ituriensis Sjöstedt, 1923 [SYNONYM SPECIES 9842:5YK7F nidx=null parent=5GFNN]
Chrysallida pura
 - Chrysallida pura (Saurin, 1962) [ACCEPTED SPECIES 9840:5YK22 nidx=null]
 + Chrysallida pura A. Adams, 1861 [SYNONYM SPECIES 9842:9GNXL nidx=null parent=4QTVK]
Chrysopsacris
 - Chrysopsacris Bruner, 1907 [SYNONYM GENUS 9840:8PNVJ nidx=null parent=8NNMZ]
 + Chrysopsacris Bruner, 1908 [SYNONYM GENUS 9842:9GVQG nidx=null parent=8NNMZ]
Circulus philippinensis
 - Circulus philippinensis Rubio & Rolán, 2022 [ACCEPTED SPECIES 9840:9CCLD nidx=null]
 + Circulus philippinensis (Shuto, 1969) [ACCEPTED SPECIES 9842:9H28Z nidx=null]
Cirrhatulus auricapillus
 - Cirrhatulus auricapillus Ehrenberg in Grube, 1870 [ACCEPTED SPECIES 9840:VGN2 nidx=null]
 + Cirrhatulus auricapillus Grube, 1870 [ACCEPTED SPECIES 9842:9GNXZ nidx=null]
Cistopus taiwanicus
 - Cistopus taiwanicus Liao & Lu, 2009 [ACCEPTED SPECIES 9840:VLG4 nidx=null]
 + Cistopus taiwanicus J. X. Liao & C. C. Lu, 2009 [ACCEPTED SPECIES 9842:9GNYB nidx=null]
Clanculus (Clanculopsis) granifer
 - Clanculus (Clanculopsis) granifer (Doderlein, 1888) [SYNONYM SPECIES 9840:7QPFS nidx=null parent=7QPGF]
 + Clanculus (Clanculopsis) granifer (Pantanelli, 1888) [SYNONYM SPECIES 9842:9GWYP nidx=null parent=9GWYQ]
Clanculus granifer
 - Clanculus granifer (Doderlein in Pantanelli, 1888) [ACCEPTED SPECIES 9840:7QPGF nidx=null]
 + Clanculus granifer (Pantanelli, 1888) [ACCEPTED SPECIES 9842:9GWYQ nidx=null]
Clanculus spadiceus
 - Clanculus spadiceus (Philippi, 1848) [ACCEPTED SPECIES 9840:VQT8 nidx=null]
 + Clanculus spadiceus (Philippi, 1849) [ACCEPTED SPECIES 9842:9GNYD nidx=null]
Clarazella signatifemora
 - Clarazella signatifemora (Piza Jr., 1978) [ACCEPTED SPECIES 9840:VR7G nidx=null]
 + Clarazella signatifemora (Piza, 1978) [ACCEPTED SPECIES 9842:9GPC3 nidx=null]
Cocconotus innotatus
 - Cocconotus innotatus [SYNONYM SPECIES 9840:8PXSB nidx=null parent=4V6BG]
 + Cocconotus innotatus (Walker, 1870) [SYNONYM SPECIES 9842:9GW6D nidx=null parent=4V6BG]
Cochlostyla lignaria lignaria
 - Cochlostyla lignaria lignaria (L. Pfeiffer, 1847) [ACCEPTED SUBSPECIES 9840:7TSQV nidx=null]
 + Cochlostyla lignaria lignaria (L. Pfeiffer, 1842) [SYNONYM SUBSPECIES 9842:9GXH9 nidx=null parent=9H4LT]
Colerolumnus
 - Colerolumnus P.K.L. Ng, 2010 [ACCEPTED GENUS 9840:7P3K9 nidx=null]
 + Colerolumnus Ng, 2010 [ACCEPTED GENUS 9842:9GLYP nidx=null]
Coloborrhis corticina
 - Coloborrhis corticina Germar, 1836 [SYNONYM SPECIES 9840:8HZJN nidx=null parent=8JRGT]
 + Coloborrhis corticina Germar, 1836 [ACCEPTED SPECIES 9842:X6BJ nidx=null]
Compsothrips reuteri
 - Compsothrips reuteri (Trybom, 1913) [ACCEPTED SPECIES 9840:XJBT nidx=null]
 + Compsothrips reuteri (Trybom, 1912) [ACCEPTED SPECIES 9842:9GVJX nidx=null]
Condylocardia dalli
 - Condylocardia dalli Bernard, 1896 [ACCEPTED SPECIES 9840:8YLS6 nidx=null]
 + Condylocardia dalli Bernard, 1897 [ACCEPTED SPECIES 9842:9GYH7 nidx=null]
Condylostoma patense
 - Condylostoma patense Müller, 1786 [ACCEPTED SPECIES 9840:9G4H3 nidx=null]
 + Condylostoma patense Müller, 1786 [ACCEPTED SPECIES 9842:9GNZS nidx=null]
Congeria dactylus
 - Congeria dactylus Brusina, 1902 [SYNONYM SPECIES 9840:87BJW nidx=null parent=8784Y]
 + Congeria dactylus Brusina, 1894 [SYNONYM SPECIES 9842:9GWZD nidx=null parent=9GXCL]
Conleyus
 - Conleyus PKL Ng & NK Ng, 2003 [ACCEPTED GENUS 9840:7P4FL nidx=null]
 + Conleyus Ng & Ng, 2003 [ACCEPTED GENUS 9842:9GLYV nidx=null]
Conleyus defodio
 - Conleyus defodio PKL Ng & NK Ng, 2003 [ACCEPTED SPECIES 9840:5ZT9L nidx=null]
 + Conleyus defodio Ng & Ng, 2003 [ACCEPTED SPECIES 9842:9GNZV nidx=null]
Conocephalopsis
 - Conocephalopsis Handlirsch, 1939 [SYNONYM GENUS 9840:8PGVB nidx=null parent=8NPYD]
 + Conocephalopsis Handlirsch, 1920 [SYNONYM GENUS 9842:9GQ3B nidx=null parent=8NPYD]
Conocephalus (Anisoptera) goianus
 - Conocephalus (Anisoptera) goianus Piza Jr., 1977 [ACCEPTED SPECIES 9840:XPYR nidx=null]
 + Conocephalus (Anisoptera) goianus Piza, 1977 [ACCEPTED SPECIES 9842:9GPDY nidx=null]
Conocephalus aculeatus
 - Conocephalus aculeatus Piza Jr., 1969 [ACCEPTED SPECIES 9840:XQ9M nidx=null]
 + Conocephalus aculeatus Piza, 1969 [ACCEPTED SPECIES 9842:9GPDD nidx=null]
Conocephalus goianus
 - Conocephalus goianus Piza Jr., 1977 [SYNONYM SPECIES 9840:XQDP nidx=null parent=XPYR]
 + Conocephalus goianus Piza, 1977 [SYNONYM SPECIES 9842:9GPDZ nidx=null parent=9GPDY]
Cooloolidae
 - Cooloolidae Rentz, 1980 [ACCEPTED FAMILY 9840:8NKJD nidx=null]
 + Cooloolidae Rentz, 1980 [SYNONYM TRIBE 9842:9GL2S nidx=null parent=9H3FQ]
Corynorhynchus annalianae
 - Corynorhynchus annalianae Piza Jr., 1981 [ACCEPTED SPECIES 9840:YRS2 nidx=null]
 + Corynorhynchus annalianae Piza, 1981 [ACCEPTED SPECIES 9842:9GPGM nidx=null]
Corynorhynchus coreaceus
 - Corynorhynchus coreaceus Piza Jr., 1981 [ACCEPTED SPECIES 9840:YRS5 nidx=null]
 + Corynorhynchus coreaceus Piza, 1981 [ACCEPTED SPECIES 9842:9GPGN nidx=null]
Corynorhynchus parahispidus
 - Corynorhynchus parahispidus Piza Jr., 1979 [ACCEPTED SPECIES 9840:YRSB nidx=null]
 + Corynorhynchus parahispidus Piza, 1979 [ACCEPTED SPECIES 9842:9GPGP nidx=null]
Corynorhynchus seriatus
 - Corynorhynchus seriatus Piza Jr., 1979 [ACCEPTED SPECIES 9840:6B739 nidx=null]
 + Corynorhynchus seriatus Piza, 1979 [ACCEPTED SPECIES 9842:9GPGQ nidx=null]
Coscinia cribraria guidoi
 - Coscinia cribraria guidoi da Silva Cruz [ACCEPTED SUBSPECIES 9840:5GMQJ nidx=null]
 + Coscinia cribraria guidoi da Silva Cruz [ACCEPTED SUBSPECIES 9842:9GVFT nidx=null]
Craspedosoma angulosulcatum
 - Craspedosoma angulosulcatum AmStein, 1857 [SYNONYM SPECIES 9840:Z669 nidx=null parent=3QSQX]
 + Craspedosoma angulosulcatum Am Stein, 1857 [SYNONYM SPECIES 9842:9GP3L nidx=null parent=6NCGP]
Cratomelinae
 - Cratomelinae Brunner von Wattenwyl, 1888 [ACCEPTED SUBFAMILY 9840:8PSNS nidx=null]
 + Cratomelinae Brunner von Wattenwyl, 1888 [SYNONYM TRIBE 9842:9GVKQ nidx=null parent=8PT2F]
Crenopharynx longisetae
 - Crenopharynx longisetae Chitwood, 1936 [SYNONYM SPECIES 9840:9C8PX nidx=null parent=88XG8]
 + Crenopharynx longisetae (Chitwood, 1936) Zograf, Trebukhova & Pavlyuk, 2015 [ACCEPTED SPECIES 9842:9H287 nidx=null]
Cricothrips karnyi
 - Cricothrips karnyi Trybom, 1913 [ACCEPTED SPECIES 9840:ZFZ3 nidx=null]
 + Cricothrips karnyi Trybom, 1912 [ACCEPTED SPECIES 9842:9GX22 nidx=null]
Cryptopotamon
 - Cryptopotamon P.K.L. Ng & Dudgeon, 1992 [ACCEPTED GENUS 9840:7P6T3 nidx=null]
 + Cryptopotamon Ng & Dudgeon, 1992 [ACCEPTED GENUS 9842:9GLZG nidx=null]
Cryptothrips fuscicauda
 - Cryptothrips fuscicauda Trybom, 1913 [SYNONYM SPECIES 9840:32393 nidx=null parent=4NV9T]
 + Cryptothrips fuscicauda Trybom, 1912 [SYNONYM SPECIES 9842:9GX26 nidx=null parent=4NV9T]
Crypturaphidina
 - Crypturaphidina Börner, 1949 [SYNONYM SUBTRIBE 9840:8QX48 nidx=null parent=8R2NR]
 + Crypturaphidina Börner, 1949 [SYNONYM TRIBE 9842:9GVN2 nidx=null parent=8Q82Z]
Crypturaphidinae
 - Crypturaphidinae Börner, 1949 [SYNONYM SUBTRIBE 9840:8QWFF nidx=null parent=8R2NR]
 + Crypturaphidinae Börner, 1949 [SYNONYM TRIBE 9842:9GVN3 nidx=null parent=8Q82Z]
Ctenophlebia myrtifolia
 - Ctenophlebia myrtifolia [SYNONYM SPECIES 9840:8PY56 nidx=null parent=5BBNZ]
 + Ctenophlebia myrtifolia (Linnaeus, 1758) [ACCEPTED SPECIES 9842:9GPJX nidx=null]
Ctenophlebiae
 - Ctenophlebiae Brunner von Wattenwyl, 1878 [SYNONYM SUBTRIBE 9840:8PT2L nidx=null parent=8PTT4]
 + Ctenophlebiae Brunner von Wattenwyl, 1878 [SYNONYM TRIBE 9842:9GVN4 nidx=null parent=8PMCK]
Ctenophorema
 - Ctenophorema Piza Jr., 1967 [ACCEPTED GENUS 9840:8PP3M nidx=null]
 + Ctenophorema Piza, 1967 [ACCEPTED GENUS 9842:9GLZL nidx=null]
Ctenophorema balneare
 - Ctenophorema balneare Piza Jr., 1967 [ACCEPTED SPECIES 9840:8P8MX nidx=null]
 + Ctenophorema balneare Piza, 1967 [ACCEPTED SPECIES 9842:9GPJY nidx=null]
Ctenophorema bivittata
 - Ctenophorema bivittata (Piza Jr., 1976) [ACCEPTED SPECIES 9840:8PY57 nidx=null]
 + Ctenophorema bivittata (Piza, 1976) [ACCEPTED SPECIES 9842:9GW6G nidx=null]
Ctenophorema jahyrae
 - Ctenophorema jahyrae (Piza Jr., 1977) [ACCEPTED SPECIES 9840:8PY59 nidx=null]
 + Ctenophorema jahyrae (Piza, 1977) [ACCEPTED SPECIES 9842:9GW6H nidx=null]
Ctenopoma multispine
 - Ctenopoma multispine Peters, 1844 [ACCEPTED SPECIES 9840:8YWVT nidx=null]
 + Ctenopoma multispine Peters, 1844 [ACCEPTED SPECIES 9842:9GP5N nidx=null]
Currothelphusa
 - Currothelphusa P.K.L. Ng, 1990 [ACCEPTED GENUS 9840:7P78Q nidx=null]
 + Currothelphusa Ng, 1990 [ACCEPTED GENUS 9842:9GLZP nidx=null]
Cyrena lunulata
 - Cyrena lunulata Yokoyama, 1904 [SYNONYM SPECIES 9840:8KT2V nidx=null parent=8KRM4]
 + Cyrena lunulata Deshayes, 1857 [SYNONYM SPECIES 9842:9GX2Y nidx=null parent=993F7]
Cyrena pellati
 - Cyrena pellati de Loriol, 1875 [SYNONYM SPECIES 9840:8QG49 nidx=null parent=8QFX3]
 + Cyrena pellati de Loriol, 1874 [SYNONYM SPECIES 9842:9GX33 nidx=null parent=8QFX3]
Cyrena recluzii
 - Cyrena recluzii Prime, 1865 [SYNONYM SPECIES 9840:33JJB nidx=null parent=4LBDL]
 + Cyrena recluzii Prime, 1860 [SYNONYM SPECIES 9842:9GP88 nidx=null parent=4LBDL]
Cythere costataxi
 - Cythere costataxi ? [SYNONYM SPECIES 9840:9G4LG nidx=null parent=KDBP]
 + Cythere costataxi ? [SYNONYM SPECIES 9842:9GP8B nidx=null parent=KDBP]
Cytherea kingii
 - Cytherea kingii Gray in P. P. King, 1827 [SYNONYM SPECIES 9840:6C9VQ nidx=null parent=PTLQ]
 + Cytherea kingii J. E. Gray, 1826 [SYNONYM SPECIES 9842:9GP8C nidx=null parent=9GNS9]
Dacicardium moesicum
 - Dacicardium moesicum Andreescu & Pană, 1985 [ACCEPTED SPECIES 9840:8M3LP nidx=null]
 + Dacicardium moesicum Papaianopol & Marinescu, 1995 [ACCEPTED SPECIES 9842:9GX36 nidx=null]
Dactynotus (Uromelan) jaceae
 - Dactynotus (Uromelan) jaceae [AMBIGUOUS_SYNONYM SPECIES 9840:8QSLT nidx=null parent=8QVFC]
 + Dactynotus (Uromelan) jaceae (Linnaeus, 1758) [AMBIGUOUS_SYNONYM SPECIES 9842:9GWJY nidx=null parent=7J6F9]
Dactynotus cirsii
 - Dactynotus cirsii [AMBIGUOUS_SYNONYM SPECIES 9840:8P8RT nidx=null parent=8QVJB]
 + Dactynotus cirsii (Linnaeus, 1758) [SYNONYM SPECIES 9842:9GWJS nidx=null parent=7DTZT]
Danaus (Salatura) ismare fulvus
 - Danaus (Salatura) ismare fulvus Ribbe, 1890 [ACCEPTED SUBSPECIES 9840:93VFB nidx=null]
 + Danaus (Salatura) ismare fulvus Ribbe, 1890 [ACCEPTED SUBSPECIES 9842:9GVG6 nidx=null]
Dasyphleps
 - Dasyphleps Karsch, 1891 [ACCEPTED GENUS 9840:8NQMH nidx=null]
 + Dasyphleps Karsch, 1892 [ACCEPTED GENUS 9842:9GM24 nidx=null]
Decticus (Metrioptera)
 - Decticus (Metrioptera) Wesmaël, 1838 [SYNONYM SUBGENUS 9840:8PVR3 nidx=null parent=8NS6T]
 + Decticus (Metrioptera) Wesmaël, 1838 [SYNONYM SUBGENUS 9842:9GMFJ nidx=null parent=8NS6T]
Deinacridinae
 - Deinacridinae Karny, 1932 [ACCEPTED SUBFAMILY 9840:8NKTV nidx=null]
 + Deinacridinae Karny, 1932 [SYNONYM TRIBE 9842:9GTSL nidx=null parent=9H3GQ]
Deltocephalus claudiopolitanus
 - Deltocephalus claudiopolitanus Oshanin, 1912 [SYNONYM SPECIES 9840:8RJP5 nidx=null parent=4ND8L]
 + Deltocephalus claudiopolitanus (Oshanin, 1910) [SYNONYM SPECIES 9842:9GX3F nidx=null parent=4ND8L]
Desmatoptera
 - Desmatoptera Sjöstedt, 1936 [SYNONYM GENUS 9840:8PP77 nidx=null parent=8PVR6]
 + Desmatoptera Bolívar, 1884 [SYNONYM GENUS 9842:9GVRY nidx=null parent=8PVR6]
Desmolaimus brachystoma
 - Desmolaimus brachystoma Hofmänner & Menzel, 1914 [SYNONYM SPECIES 9840:8G6V8 nidx=null parent=88CPS]
 + Desmolaimus brachystoma (Hofmänner & Menzel, 1914) Micoletzky, 1925 [SYNONYM SPECIES 9842:9GP9P nidx=null parent=88CPS]
Diaphlebus
 - Diaphlebus Karsch, 1891 [ACCEPTED GENUS 9840:8NQSC nidx=null]
 + Diaphlebus Karsch, 1892 [ACCEPTED GENUS 9842:9GM32 nidx=null]
Diaphlebus brevivaginatus
 - Diaphlebus brevivaginatus Karsch, 1891 [ACCEPTED SPECIES 9840:6D3LW nidx=null]
 + Diaphlebus brevivaginatus Karsch, 1892 [ACCEPTED SPECIES 9842:9GPQF nidx=null]
Diatrypina
 - Diatrypina Desutter-Grandcolas, 1988 [ACCEPTED SUBTRIBE 9840:8PTQ5 nidx=null]
 + Diatrypina Desutter-Grandcolas, 1987 [ACCEPTED SUBTRIBE 9842:9GVN5 nidx=null]
Diatrypini
 - Diatrypini Desutter-Grandcolas, 1988 [SYNONYM SUBTRIBE 9840:8PT38 nidx=null parent=8PTQ5]
 + Diatrypini Desutter-Grandcolas, 1987 [SYNONYM SUBTRIBE 9842:9GVN6 nidx=null parent=9GVN5]
Diexis varentzovi salsolae
 - Diexis varentzovi salsolae Mistshenko, 1950 [ACCEPTED SUBSPECIES 9840:5GWGD nidx=null]
 + Diexis varentzovi salsolae [SYNONYM INFRASPECIFIC_NAME 9842:9GVGH nidx=null parent=9H393]
Diexis varentzovi varentzovi
 - Diexis varentzovi varentzovi Zubovski, 1899 [ACCEPTED SUBSPECIES 9840:7K2WL nidx=null]
 + Diexis varentzovi varentzovi [SYNONYM SUBSPECIES 9842:9H39K nidx=null parent=9H37K]
Dinematura gracilis
 - Dinematura gracilis Burmeister, 1833 [SYNONYM SPECIES 9840:368J4 nidx=null parent=368JS]
 + Dinematura gracilis Burmeister, 1835 [SYNONYM SPECIES 9842:9GPBF nidx=null parent=368JS]
Diophanes amazonensis
 - Diophanes amazonensis Piza Jr., 1976 [SYNONYM SPECIES 9840:36BHB nidx=null parent=6DKW3]
 + Diophanes amazonensis Piza, 1976 [SYNONYM SPECIES 9842:9GPR4 nidx=null parent=9GPS3]
Diophanes scaberrimus
 - Diophanes scaberrimus Piza Jr., 1976 [SYNONYM SPECIES 9840:36BHM nidx=null parent=69Z3X]
 + Diophanes scaberrimus Piza, 1976 [SYNONYM SPECIES 9842:9GPR7 nidx=null parent=9GP9G]
Diplopeltis typicus
 - Diplopeltis typicus [SYNONYM SPECIES 9840:8G7GJ nidx=null parent=8859M]
 + Diplopeltis typicus Cobb, 1891 [SYNONYM SPECIES 9842:9GPBX nidx=null parent=8859M]
Diplophyllus acreana
 - Diplophyllus acreana (Piza Jr., 1981) [SYNONYM SPECIES 9840:36ML7 nidx=null parent=77FJH]
 + Diplophyllus acreana (Piza, 1981) [SYNONYM SPECIES 9842:9GPR8 nidx=null parent=9GTG6]
Dipogon monticolus
 - Dipogon monticolus Wahis, 1972 [ACCEPTED SPECIES 9840:36PWF nidx=null]
 + Dipogon monticolus Wahis, 1972 [ACCEPTED SPECIES 9842:9GWWK nidx=null]
Dischista rufa
 - Dischista rufa (De Geer, 1778) [ACCEPTED SPECIES 9840:36SN4 nidx=null]
 + Dischista rufa (Degeer, 1778) [ACCEPTED SPECIES 9842:9GPCZ nidx=null]
Discophora sondaica zal
 - Discophora sondaica zal Westwood [ACCEPTED SUBSPECIES 9840:5GXK4 nidx=null]
 + Discophora sondaica zal Westwood [ACCEPTED SUBSPECIES 9842:9GVGL nidx=null]
Dissosteira equalis
 - Dissosteira equalis (Say, 1825) [SYNONYM SPECIES 9840:8P93R nidx=null parent=8Q3Y9]
 + Dissosteira equalis (Say, 1825) [SYNONYM SPECIES 9842:6DB89 nidx=null parent=8Q3Y9]
Distortrix cancellinus
 - Distortrix cancellinus [sic] [SYNONYM SPECIES 9840:9G4NY nidx=null parent=6DCDN]
 + Distortrix cancellinus (Lamarck, 1803) [SYNONYM SPECIES 9842:9GPC5 nidx=null parent=6DCDN]
Dolichopoda (Capraiacris)
 - Dolichopoda (Capraiacris) Baccetti, 1977 [SYNONYM SUBGENUS 9840:8PVRY nidx=null parent=8NR2B]
 + Dolichopoda (Capraiacris) Baccetti, 1975 [SYNONYM SUBGENUS 9842:9GVZ7 nidx=null parent=8NR2B]
Dolichopoda aegilion
 - Dolichopoda aegilion Baccetti, 1977 [ACCEPTED SPECIES 9840:8PYG2 nidx=null]
 + Dolichopoda aegilion Baccetti, 1975 [ACCEPTED SPECIES 9842:37629 nidx=null]
Dolium (Dolium) cumingii
 - Dolium (Dolium) cumingii (Hanley, 1849) [SYNONYM SPECIES 9840:3783K nidx=null parent=7CHZK]
 + Dolium (Dolium) cumingii (Reeve, 1849) [SYNONYM SPECIES 9842:9GPC6 nidx=null parent=7CHZK]
Doridium depictum var. minor
 - Doridium depictum var. minor Tchang-Si, 1934 [SYNONYM VARIETY 9840:7LQ4P nidx=null parent=4G6FG]
 + Doridium depictum var. minor S. Tchang, 1934 [SYNONYM VARIETY 9842:9GTJP nidx=null parent=9GRVN]
Dorydyum
 - Dorydyum Burmeister, 1839 [SYNONYM GENUS 9840:8KHR6 nidx=null parent=8JMWG]
 + Dorydyum Burmeister, 1835 [SYNONYM GENUS 9842:9GVS3 nidx=null parent=8HFS8]
Doryllium minor
 - Doryllium minor Jairajpuri, 1963 [ACCEPTED SPECIES 9840:8G7VY nidx=null]
 + Doryllium minor Jairajpuri, 1964 [ACCEPTED SPECIES 9842:9GPCB nidx=null]
Drepanaphis sabrinae
 - Drepanaphis sabrinae [ACCEPTED SPECIES 9840:37MDM nidx=null]
 + Drepanaphis sabrinae Miller, 1937 [ACCEPTED SPECIES 9842:9GPRV nidx=null]
Drepanodorylaimus picardi
 - Drepanodorylaimus picardi (Altherr, 1963) Monteiro, 1970 [ACCEPTED SPECIES 9840:8G7YH nidx=null]
 + Drepanodorylaimus picardi (Altherr, 1963) Andrássy in Monteiro, 1970 [ACCEPTED SPECIES 9842:9GPCC nidx=null]
Drepanosiphum californicum
 - Drepanosiphum californicum Hottes, 1953 [SYNONYM SPECIES 9840:8R26G nidx=null parent=37MZT]
 + Drepanosiphum californicum Mordvilko, 1928 [SYNONYM SPECIES 9842:9GWK3 nidx=null parent=37MZT]
Drepanosiphum oregonense
 - Drepanosiphum oregonense [ACCEPTED SPECIES 9840:8PSJ6 nidx=null]
 + Drepanosiphum oregonense Granovsky, 1939 [ACCEPTED SPECIES 9842:9GPRZ nidx=null]
Drepanotrema limayanum
 - Drepanotrema limayanum (Lesson, 1830) [ACCEPTED SPECIES 9840:37N9P nidx=null]
 + Drepanotrema limayanum (Lesson, 1831) [ACCEPTED SPECIES 9842:9GPCG nidx=null]
Drepanoxiphus amazonensis
 - Drepanoxiphus amazonensis (Piza Jr., 1976) [ACCEPTED SPECIES 9840:6DKW3 nidx=null]
 + Drepanoxiphus amazonensis (Piza, 1976) [ACCEPTED SPECIES 9842:9GPS3 nidx=null]
Dynomene sinense
 - Dynomene sinense HL Chen, 1979 [SYNONYM SPECIES 9840:84GT7 nidx=null parent=6DPYS]
 + Dynomene sinense Chen, 1979 [SYNONYM SPECIES 9842:6DPYV nidx=null parent=6DPYS]
Dysaphis apiifolia
 - Dysaphis apiifolia [AMBIGUOUS_SYNONYM SPECIES 9840:8P7J7 nidx=null parent=8R359]
 + Dysaphis apiifolia (Theobald, 1923) [AMBIGUOUS_SYNONYM SPECIES 9842:9GPSH nidx=null parent=7H2JJ]
 + Dysaphis apiifolia (Theobald, 1923) [AMBIGUOUS_SYNONYM SPECIES 9842:9GPSJ nidx=null parent=7H2JJ]
Dysonia (Aphidna) carlosmendesi
 - Dysonia (Aphidna) carlosmendesi Piza Jr., 1950 [SYNONYM SPECIES 9840:8PYH5 nidx=null parent=6Q9NP]
 + Dysonia (Aphidna) carlosmendesi Piza, 1950 [SYNONYM SPECIES 9842:9GPTK nidx=null parent=9GSBL]
Dysonia (Aphidna) dentatithorax
 - Dysonia (Aphidna) dentatithorax Piza Jr., 1951 [SYNONYM SPECIES 9840:8PYH6 nidx=null parent=6PVZT]
 + Dysonia (Aphidna) dentatithorax Piza, 1951 [SYNONYM SPECIES 9842:9GPTM nidx=null parent=9GSBK]
Dysonia (Aphidna) ocraceithorax
 - Dysonia (Aphidna) ocraceithorax Piza Jr., 1951 [SYNONYM SPECIES 9840:8PYH8 nidx=null parent=6PXPP]
 + Dysonia (Aphidna) ocraceithorax Piza, 1951 [SYNONYM SPECIES 9842:9GPTS nidx=null parent=9GSBM]
Dysonia (Aphidna) ypsilon
 - Dysonia (Aphidna) ypsilon Piza Jr., 1951 [SYNONYM SPECIES 9840:8PYHB nidx=null parent=6PY22]
 + Dysonia (Aphidna) ypsilon Piza, 1951 [SYNONYM SPECIES 9842:9GPTX nidx=null parent=9GSBN]
Dysonia (Dysonia) ornata
 - Dysonia (Dysonia) ornata Piza Jr., 1951 [ACCEPTED SPECIES 9840:6DR8M nidx=null]
 + Dysonia (Dysonia) ornata Piza, 1951 [SYNONYM SPECIES 9842:9GPTT nidx=null parent=9H2W7]
Dysonia affinis
 - Dysonia affinis Piza Jr., 1951 [SYNONYM SPECIES 9840:6DR8N nidx=null parent=6Q9NP]
 + Dysonia affinis Piza, 1951 [SYNONYM SPECIES 9842:9GPTH nidx=null parent=9GSBL]
Dysonia carlosmendesi
 - Dysonia carlosmendesi Piza Jr., 1950 [SYNONYM SPECIES 9840:6DQX2 nidx=null parent=6Q9NP]
 + Dysonia carlosmendesi Piza, 1950 [SYNONYM SPECIES 9842:9GPTJ nidx=null parent=9GSBL]
Dysonia dentatithorax
 - Dysonia dentatithorax Piza Jr., 1951 [SYNONYM SPECIES 9840:6DQWP nidx=null parent=6PVZT]
 + Dysonia dentatithorax Piza, 1951 [SYNONYM SPECIES 9842:9GPTL nidx=null parent=9GSBK]
Dysonia diffusa
 - Dysonia diffusa Piza Jr., 1981 [SYNONYM SPECIES 9840:8PYHJ nidx=null parent=6DR6V]
 + Dysonia diffusa Piza, 1981 [SYNONYM SPECIES 9842:9GPTN nidx=null parent=9H2W9]
Dysonia nigriventer
 - Dysonia nigriventer Piza Jr., 1981 [SYNONYM SPECIES 9840:8PYHK nidx=null parent=6Q9NQ]
 + Dysonia nigriventer Piza, 1981 [SYNONYM SPECIES 9842:9GPTQ nidx=null parent=6PXPQ]
Dysonia ocraceithorax
 - Dysonia ocraceithorax Piza Jr., 1951 [SYNONYM SPECIES 9840:6DR93 nidx=null parent=6PXPP]
 + Dysonia ocraceithorax Piza, 1951 [SYNONYM SPECIES 9842:9GPTR nidx=null parent=9GSBM]
Dysonia ornata
 - Dysonia ornata Piza Jr., 1951 [SYNONYM SPECIES 9840:6DQWD nidx=null parent=6DR8M]
 + Dysonia ornata Piza, 1951 [SYNONYM SPECIES 9842:9GPTV nidx=null parent=9H2W7]
Dysonia ypsilon
 - Dysonia ypsilon Piza Jr., 1951 [SYNONYM SPECIES 9840:6DR8F nidx=null parent=6PY22]
 + Dysonia ypsilon Piza, 1951 [SYNONYM SPECIES 9842:9GPTY nidx=null parent=9GSBN]
Eidmanacris alboannulata
 - Eidmanacris alboannulata (Piza Jr., 1960) [ACCEPTED SPECIES 9840:6DYJN nidx=null]
 + Eidmanacris alboannulata (Piza, 1960) [ACCEPTED SPECIES 9842:9GPV9 nidx=null]
Elamenopsis mangalis
 - Elamenopsis mangalis P.K.L. Ng, 1988 [SYNONYM SPECIES 9840:38YHL nidx=null parent=46RXJ]
 + Elamenopsis mangalis Ng, 1988 [SYNONYM SPECIES 9842:9GPCY nidx=null parent=9GQNV]
Elaphinis (Elaphinis) cinereonebulosa
 - Elaphinis (Elaphinis) cinereonebulosa (De Geer, 1778) [ACCEPTED SPECIES 9840:7ZN6H nidx=null]
 + Elaphinis (Elaphinis) cinereonebulosa (Degeer, 1778) [ACCEPTED SPECIES 9842:9GPD4 nidx=null]
Elcana amanda
 - Elcana amanda (Hagen, 1862) [SYNONYM SPECIES 9840:396J3 nidx=null parent=4CGM9]
 + Elcana amanda [SYNONYM SPECIES 9842:9GW6J nidx=null parent=4CGM9]
Elcana marginalis
 - Elcana marginalis Handlirsch, 1939 [SYNONYM SPECIES 9840:396KB nidx=null parent=4CGM6]
 + Elcana marginalis Handlirsch, 1920 [SYNONYM SPECIES 9842:9GW6K nidx=null parent=4CGM6]
Elcana reticulata
 - Elcana reticulata Handlirsch, 1939 [SYNONYM SPECIES 9840:396KW nidx=null parent=4CGML]
 + Elcana reticulata Handlirsch, 1920 [SYNONYM SPECIES 9842:9GW6L nidx=null parent=9GW7R]
Elcanidea
 - Elcanidea Rasnitsyn, Aristov, Gorochov, Rowland & Sinitshenkova, 2004 [ACCEPTED INFRAORDER 9840:8PRTY nidx=null]
 + Elcanidea Gorochov, 1995 [ACCEPTED INFRAORDER 9842:9GVK5 nidx=null]
Emberacarcinus
 - Emberacarcinus C Magalhães & PKL Ng, 2019 [ACCEPTED GENUS 9840:847R8 nidx=null]
 + Emberacarcinus Magalhães & Ng, 2019 [ACCEPTED GENUS 9842:9GMG9 nidx=null]
Empoa aureotecta
 - Empoa aureotecta Christian, 1953 non Sanders & DeLong, 1917 [AMBIGUOUS_SYNONYM SPECIES 9840:8J3D3 nidx=null parent=39K36]
 + Empoa aureotecta Sanders & DeLong, 1917 [SYNONYM SPECIES 9842:9GPW4 nidx=null parent=39K2W]
Empoasca facialis
 - Empoasca facialis Naudé, 1929 [SYNONYM SPECIES 9840:8J3X2 nidx=null parent=3QJLJ]
 + Empoasca facialis Naudé, 1929 [AMBIGUOUS_SYNONYM SPECIES 9842:39L7P nidx=null parent=9H62Z]
Empoasca libyca
 - Empoasca libyca (Paoli, 1935) [SYNONYM SPECIES 9840:39L93 nidx=null parent=3QJKZ]
 + Empoasca libyca (Bergevin & Zanon, 1922) [SYNONYM SPECIES 9842:8J3Y3 nidx=null parent=3QJKZ]
Empoasca terrae-reginae
 - Empoasca terrae-reginae Paoli, 1936 [SYNONYM SPECIES 9840:8J42T nidx=null parent=66H6N]
 + Empoasca terrae-reginae Paoli, 1936 [SYNONYM SPECIES 9842:39LD9 nidx=null parent=66H6N]
Endecous (Endecous) abbreviatus
 - Endecous (Endecous) abbreviatus Piza Jr., 1960 [ACCEPTED SPECIES 9840:39QLR nidx=null]
 + Endecous (Endecous) abbreviatus Piza, 1960 [ACCEPTED SPECIES 9842:9GPWQ nidx=null]
Endecous abbreviatus
 - Endecous abbreviatus Piza Jr., 1960 [SYNONYM SPECIES 9840:39QMB nidx=null parent=39QLR]
 + Endecous abbreviatus Piza, 1960 [SYNONYM SPECIES 9842:9GPWP nidx=null parent=9GPWQ]
Endecous alboannulatus
 - Endecous alboannulatus (Piza Jr., 1960) [SYNONYM SPECIES 9840:39QMD nidx=null parent=6DYJN]
 + Endecous alboannulatus (Piza, 1960) [SYNONYM SPECIES 9842:9GPWR nidx=null parent=9GPV9]
Eneopteridae
 - Eneopteridae Saussure, 1874 [ACCEPTED FAMILY 9840:8NKKG nidx=null]
 + Eneopteridae Saussure, 1874 [SYNONYM SUBFAMILY 9842:9GVKD nidx=null parent=8NKVB]
Entacanthodes sanctaecrucis
 - Entacanthodes sanctaecrucis Piza Jr., 1973 [SYNONYM SPECIES 9840:6FDDZ nidx=null parent=4JDF8]
 + Entacanthodes sanctaecrucis Piza, 1973 [SYNONYM SPECIES 9842:9GPX3 nidx=null parent=9GTHL]
Entacanthodes tesselalus [sic]
 - Entacanthodes tesselalus [sic] Piza Jr., 1980 [SYNONYM SPECIES 9840:8QHPF nidx=null parent=39YLT]
 + Entacanthodes tesselalus [sic] Piza, 1980 [SYNONYM SPECIES 9842:9GX4Q nidx=null parent=9GPX6]
Enthacanthodes tesselatus
 - Enthacanthodes tesselatus Piza Jr., 1980 [ACCEPTED SPECIES 9840:39YLT nidx=null]
 + Enthacanthodes tesselatus Piza, 1980 [ACCEPTED SPECIES 9842:9GPX6 nidx=null]
Enthephippion infumatum
 - Enthephippion infumatum (Piza Jr., 1977) [ACCEPTED SPECIES 9840:8PYKR nidx=null]
 + Enthephippion infumatum (Piza, 1977) [ACCEPTED SPECIES 9842:9GW6M nidx=null]
Eoxizicus (Eoxizicus) dao
 - Eoxizicus (Eoxizicus) dao (Gorochov, 1998) [ACCEPTED SPECIES 9840:8P9KD nidx=null]
 + Eoxizicus (Eoxizicus) dao (Gorochov, 1998) [SYNONYM SPECIES 9842:6FM4K nidx=null parent=5CG8G]
Eoxizicus (Eoxizicus) duplum
 - Eoxizicus (Eoxizicus) duplum (Gorochov, 1998) [ACCEPTED SPECIES 9840:8P9KF nidx=null]
 + Eoxizicus (Eoxizicus) duplum (Gorochov, 1998) [SYNONYM SPECIES 9842:6FLSN nidx=null parent=5CG8L]
Eoxizicus (Eoxizicus) tinkhami
 - Eoxizicus (Eoxizicus) tinkhami (Bey-Bienko, 1962) [ACCEPTED SPECIES 9840:8P9KG nidx=null]
 + Eoxizicus (Eoxizicus) tinkhami (Bey-Bienko, 1962) [SYNONYM SPECIES 9842:6FM4N nidx=null parent=7FWVZ]
Ephippiger (Ephippiger) nigromarginata
 - Ephippiger (Ephippiger) nigromarginata Lucas, 1849 [SYNONYM SPECIES 9840:6FQ7N nidx=null parent=3WB7S]
 + Ephippiger (Ephippiger) nigromarginata Lucas, 1847 [SYNONYM SPECIES 9842:9GW6P nidx=null parent=9GSFT]
Ephippiger (Platystolus) pachygaster
 - Ephippiger (Platystolus) pachygaster Lucas, 1849 [SYNONYM SPECIES 9840:8QJ6J nidx=null parent=4M8M4]
 + Ephippiger (Platystolus) pachygaster Lucas, 1847 [SYNONYM SPECIES 9842:9GX4R nidx=null parent=9GTJZ]
Ephippiger costaticollis
 - Ephippiger costaticollis Lucas, 1849 [SYNONYM SPECIES 9840:6FPW5 nidx=null parent=7DVMF]
 + Ephippiger costaticollis Lucas, 1847 [SYNONYM SPECIES 9842:9GPZN nidx=null parent=9GV5J]
Ephippiger laticollis
 - Ephippiger laticollis Lucas, 1849 [SYNONYM SPECIES 9840:6G27J nidx=null parent=7DVML]
 + Ephippiger laticollis Lucas, 1847 [SYNONYM SPECIES 9842:9GPZQ nidx=null parent=9GV5L]
Ephippiger nigromarginata
 - Ephippiger nigromarginata Lucas, 1849 [SYNONYM SPECIES 9840:8PYNT nidx=null parent=3WB7S]
 + Ephippiger nigromarginata Lucas, 1847 [SYNONYM SPECIES 9842:9GW6Q nidx=null parent=9GSFT]
Ephippigera (Uromenus) costaticollis
 - Ephippigera (Uromenus) costaticollis Lucas, 1849 [SYNONYM SPECIES 9840:8PYPF nidx=null parent=7DVMF]
 + Ephippigera (Uromenus) costaticollis Lucas, 1847 [SYNONYM SPECIES 9842:9GPZR nidx=null parent=9GV5J]
Ephippigera costaticollis
 - Ephippigera costaticollis Lucas, 1849 [SYNONYM SPECIES 9840:6G28V nidx=null parent=7DVMF]
 + Ephippigera costaticollis Lucas, 1847 [SYNONYM SPECIES 9842:9GPZS nidx=null parent=9GV5J]
Ephippigera laticollis
 - Ephippigera laticollis Lucas, 1849 [SYNONYM SPECIES 9840:6FQ8L nidx=null parent=7DVML]
 + Ephippigera laticollis Lucas, 1847 [SYNONYM SPECIES 9842:9GPZT nidx=null parent=9GV5L]
Ephippigera nigromarginata
 - Ephippigera nigromarginata Lucas, 1849 [SYNONYM SPECIES 9840:6FQ8M nidx=null parent=3WB7S]
 + Ephippigera nigromarginata Lucas, 1847 [SYNONYM SPECIES 9842:9GPZV nidx=null parent=9GSFT]
Ephippigera pachygaster
 - Ephippigera pachygaster Lucas, 1849 [SYNONYM SPECIES 9840:6FPWD nidx=null parent=4M8M4]
 + Ephippigera pachygaster Lucas, 1847 [SYNONYM SPECIES 9842:9GPZW nidx=null parent=9GTJZ]
Ephippigerida nigromarginata
 - Ephippigerida nigromarginata (Lucas, 1849) [SYNONYM SPECIES 9840:8PYQJ nidx=null parent=3WB7S]
 + Ephippigerida nigromarginata (Lucas, 1847) [SYNONYM SPECIES 9842:9GPZX nidx=null parent=9GSFT]
Ergasilus atafonensis
 - Ergasilus atafonensis Amado & Rocha, 1997 [ACCEPTED SPECIES 9840:6GHY9 nidx=null]
 + Ergasilus atafonensis Amado & Rocha, 1996 [ACCEPTED SPECIES 9842:9GPFY nidx=null]
Ergasilus bahiensis
 - Ergasilus bahiensis Amado & Rocha, 1997 [ACCEPTED SPECIES 9840:6GHXK nidx=null]
 + Ergasilus bahiensis Amado & Rocha, 1996 [ACCEPTED SPECIES 9842:9GPFZ nidx=null]
Ergasilus caraguatatubensis
 - Ergasilus caraguatatubensis Amado & Rocha, 1997 [ACCEPTED SPECIES 9840:6GHZ5 nidx=null]
 + Ergasilus caraguatatubensis Amado & Rocha, 1996 [ACCEPTED SPECIES 9842:9GPG2 nidx=null]
Eriolus paruensis
 - Eriolus paruensis Piza Jr., 1979 [ACCEPTED SPECIES 9840:3B53R nidx=null]
 + Eriolus paruensis Piza, 1979 [ACCEPTED SPECIES 9842:9GQ3C nidx=null]
Ethalia philippii
 - Ethalia philippii (A. Adams, 1854) [SYNONYM SPECIES 9840:3BKVR nidx=null parent=443VG]
 + Ethalia philippii (A. Adams, 1855) [SYNONYM SPECIES 9842:9GPG7 nidx=null parent=9GQLB]
Ethusina alcocki
 - Ethusina alcocki PKL Ng & PH Ho, 2003 [SYNONYM SPECIES 9840:3BLW8 nidx=null parent=3BLX3]
 + Ethusina alcocki Ng & Ho, 2003 [SYNONYM SPECIES 9842:9GPG8 nidx=null parent=3BLX3]
Ethusina chenae
 - Ethusina chenae PKL Ng & PH Ho, 2003 [ACCEPTED SPECIES 9840:6H583 nidx=null]
 + Ethusina chenae Ng & Ho, 2003 [ACCEPTED SPECIES 9842:9GPG9 nidx=null]
Ethusina insolita
 - Ethusina insolita PKL Ng & PH Ho, 2003 [ACCEPTED SPECIES 9840:3BLWR nidx=null]
 + Ethusina insolita Ng & Ho, 2003 [ACCEPTED SPECIES 9842:9GPGB nidx=null]
Ethusina macrospina
 - Ethusina macrospina PKL Ng & PH Ho, 2003 [ACCEPTED SPECIES 9840:3BLWW nidx=null]
 + Ethusina macrospina Ng & Ho, 2003 [ACCEPTED SPECIES 9842:9GPGC nidx=null]
Ethusina saltator
 - Ethusina saltator PKL Ng & PH Ho, 2003 [SYNONYM SPECIES 9840:3BLX5 nidx=null parent=3BLWZ]
 + Ethusina saltator Ng & Ho, 2003 [SYNONYM SPECIES 9842:9GPGD nidx=null parent=3BLWZ]
Ethusina taiwanensis
 - Ethusina taiwanensis PKL Ng & PH Ho, 2003 [ACCEPTED SPECIES 9840:6GSVS nidx=null]
 + Ethusina taiwanensis Ng & Ho, 2003 [ACCEPTED SPECIES 9842:9GPGF nidx=null]
Eucallipterina
 - Eucallipterina Quednau, 1954 [SYNONYM SUBTRIBE 9840:8R227 nidx=null parent=8R39Z]
 + Eucallipterina Quednau, 1954 [SYNONYM TRIBE 9842:9GVN7 nidx=null parent=8Q833]
Euceraia bos
 - Euceraia bos Piza Jr., 1950 [SYNONYM SPECIES 9840:3BRQG nidx=null parent=3BRQM]
 + Euceraia bos Piza, 1950 [SYNONYM SPECIES 9842:9GQ4X nidx=null parent=3BRQM]
Euceraia rufithorax
 - Euceraia rufithorax Piza Jr., 1950 [ACCEPTED SPECIES 9840:3BRQR nidx=null]
 + Euceraia rufithorax Piza, 1950 [ACCEPTED SPECIES 9842:9GQ4Y nidx=null]
Euceraia sanguinea
 - Euceraia sanguinea Piza Jr., 1950 [ACCEPTED SPECIES 9840:3BRQT nidx=null]
 + Euceraia sanguinea Piza, 1950 [ACCEPTED SPECIES 9842:9GQ4Z nidx=null]
Euchilus desmaresti
 - Euchilus desmaresti (Prevost, 1821) [SYNONYM SPECIES 9840:6H65D nidx=null parent=4ZHF2]
 + Euchilus desmaresti [sic] [SYNONYM SPECIES 9842:9GPGG nidx=null parent=4ZHF2]
Euchorthippus albolineatus
 - Euchorthippus albolineatus (Lucas, 1849) [ACCEPTED SPECIES 9840:3BT8P nidx=null]
 + Euchorthippus albolineatus (Lucas, 1847) [ACCEPTED SPECIES 9842:9GQ57 nidx=null]
Euchorthippus albolineatus albolineatus
 - Euchorthippus albolineatus albolineatus (Lucas, 1849) [ACCEPTED SUBSPECIES 9840:5H7XB nidx=null]
 + Euchorthippus albolineatus albolineatus (Lucas, 1847) [ACCEPTED SUBSPECIES 9842:9GVHF nidx=null]
Euclausta cinereum
 - Euclausta cinereum (Oppenheim, 1895) [SYNONYM SPECIES 9840:7R8KS nidx=null parent=7R4G6]
 + Euclausta cinereum [sic] [SYNONYM SPECIES 9842:9GPGH nidx=null parent=7R4G6]
Eucocconotini
 - Eucocconotini Beier, 1960 [ACCEPTED TRIBE 9840:8PT53 nidx=null]
 + Eucocconotini Beier, 1954 [ACCEPTED TRIBE 9842:9GVLH nidx=null]
Euconchophorini
 - Euconchophorini Gorochov, 1988 [ACCEPTED TRIBE 9840:8PT54 nidx=null]
 + Euconchophorini Gorochov, 1988 [ACCEPTED TRIBE 9842:9GTSV nidx=null]
Euconulus alveus
 - Euconulus alveus F. Sandberger, 1887 [SYNONYM SPECIES 9840:7R8LG nidx=null parent=3BXGT]
 + Euconulus alveus [sic] [SYNONYM SPECIES 9842:9GPGJ nidx=null parent=3BXGT]
Eugavialidium discalis
 - Eugavialidium discalis Muhammad, Tan, Abdullah, Azirun, Bhaskar & Skejo, 2018 [AMBIGUOUS_SYNONYM SPECIES 9840:8P9TC nidx=null parent=8NYXM]
 + Eugavialidium discalis Hancock, 1915 [AMBIGUOUS_SYNONYM SPECIES 9842:9GQH8 nidx=null parent=4V4FD]
Eugryllodes macropterus
 - Eugryllodes macropterus (Fuente, 1893) [SYNONYM SPECIES 9840:6GVYY nidx=null parent=3HG7C]
 + Eugryllodes macropterus [SYNONYM SPECIES 9842:9GQHJ nidx=null parent=3HG7C]
Eugryllus
 - Eugryllus non Chopard, 1927 [ACCEPTED GENUS 9840:8PV2P nidx=null]
 + Eugryllus Chopard, 1927 [SYNONYM UNRANKED 9842:9GVSF nidx=null parent=8NRKW]
 + Eugryllus Chopard, 1927 [SYNONYM GENUS 9842:9GVSG nidx=null parent=8NRKW]
Eulima polygyra
 - Eulima polygyra A. Adams, 1851 [SYNONYM SPECIES 9840:7R985 nidx=null parent=7R983]
 + Eulima polygyra A. Adams, 1854 [SYNONYM SPECIES 9842:9GPGT nidx=null parent=7R983]
Eumecopterus vetus
 - Eumecopterus vetus Piza Jr., 1980 [ACCEPTED SPECIES 9840:3CD6G nidx=null]
 + Eumecopterus vetus Piza, 1980 [ACCEPTED SPECIES 9842:9GQHK nidx=null]
Euphyodesmus vector
 - Euphyodesmus vector Chamberlin, 1941 [SYNONYM SPECIES 9840:9G4RZ nidx=null parent=354BV]
 + Euphyodesmus vector Chamberlin, 1941 [SYNONYM SPECIES 9842:9GPGV nidx=null parent=354BV]
Eupolia brocki
 - Eupolia brocki ? [SYNONYM SPECIES 9840:9G4S2 nidx=null parent=68D67]
 + Eupolia brocki ? [SYNONYM SPECIES 9842:9GPGW nidx=null parent=68D67]
Eupolia hemprichi
 - Eupolia hemprichi ? [SYNONYM SPECIES 9840:9G4S3 nidx=null parent=68D67]
 + Eupolia hemprichi ? [SYNONYM SPECIES 9842:9GPGX nidx=null parent=68D67]
Eupolia quinquelineata
 - Eupolia quinquelineata ? [SYNONYM SPECIES 9840:9G4S4 nidx=null parent=68D5Y]
 + Eupolia quinquelineata ? [SYNONYM SPECIES 9842:9GPGY nidx=null parent=68D5Y]
Eupteryx urticae frontalis
 - Eupteryx urticae frontalis Cerutti, 1939 [SYNONYM INFRASPECIFIC_NAME 9840:8JJH8 nidx=null parent=3CYMX]
 + Eupteryx urticae frontalis (Fieber, 1872) [SYNONYM INFRASPECIFIC_NAME 9842:7K48B nidx=null parent=3V3D7]
Eurepini
 - Eurepini Otte & Alexander, 1983 [ACCEPTED TRIBE 9840:8PT5D nidx=null]
 + Eurepini Robillard, 2004 [ACCEPTED TRIBE 9842:9GVLK nidx=null]
Eurycorypha mutica
 - Eurycorypha mutica Karsch, 1891 [ACCEPTED SPECIES 9840:6HF8D nidx=null]
 + Eurycorypha mutica Karsch, 1892 [ACCEPTED SPECIES 9842:9GQJQ nidx=null]
Eurytoma terebinthi
 - Eurytoma terebinthi Rondani, 1877 [ACCEPTED SPECIES 9840:9G5DX nidx=null]
 + Eurytoma terebinthi Rondani, 1877 [ACCEPTED SPECIES 9842:9GQK8 nidx=null]
Euscirtus bivittatus
 - Euscirtus bivittatus Guérin-Méneville, 1844 [SYNONYM SPECIES 9840:8P9ZD nidx=null parent=3D94W]
 + Euscirtus bivittatus Guérin-Méneville, 1844 [SYNONYM SPECIES 9842:3D8Z5 nidx=null parent=7JRP9]
Euthria lineata
 - Euthria lineata Martyn [SYNONYM SPECIES 9840:7RB2N nidx=null parent=NL2F]
 + Euthria lineata [sic] [SYNONYM SPECIES 9842:9GPHL nidx=null parent=NL2F]
Eutrichosiphum vandergooti
 - Eutrichosiphum vandergooti [ACCEPTED SPECIES 9840:6HKTH nidx=null]
 + Eutrichosiphum vandergooti (Franssen, 1930) [ACCEPTED SPECIES 9842:9GQKJ nidx=null]
Faunus (Melanatria) dufresnei
 - Faunus (Melanatria) dufresnei (Deshayes, 1825) [SYNONYM SPECIES 9840:7RBS9 nidx=null parent=6NFJM]
 + Faunus (Melanatria) dufresnei [sic] [SYNONYM SPECIES 9842:9GX54 nidx=null parent=6NFJM]
Faureothrips reticulatus
 - Faureothrips reticulatus (Trybom, 1913) [ACCEPTED SPECIES 9840:3DW5S nidx=null]
 + Faureothrips reticulatus (Trybom, 1912) [ACCEPTED SPECIES 9842:9GX55 nidx=null]
Ferreiraia
 - Ferreiraia Piza Jr., 1976 [SYNONYM GENUS 9840:8PPKG nidx=null parent=8NRJN]
 + Ferreiraia Piza, 1976 [SYNONYM GENUS 9842:9GVSK nidx=null parent=8NRJN]
Ferreiraia nigropunctata
 - Ferreiraia nigropunctata Piza Jr., 1976 [SYNONYM SPECIES 9840:3DZWY nidx=null parent=5D2FY]
 + Ferreiraia nigropunctata Piza, 1976 [SYNONYM SPECIES 9842:9GQL6 nidx=null parent=5D2FY]
Fissurella crucis
 - Fissurella crucis Beddome, 1882 [SYNONYM SPECIES 9840:6J5WT nidx=null parent=CLK5]
 + Fissurella crucis C. E. Beddome, 1883 [SYNONYM SPECIES 9842:9GPJC nidx=null parent=9GN8L]
Flabellamon
 - Flabellamon P.K.L. Ng, 1996 [ACCEPTED GENUS 9840:7PG2N nidx=null]
 + Flabellamon Ng, 1996 [ACCEPTED GENUS 9842:9GM76 nidx=null]
Floraphis
 - Floraphis [SYNONYM GENUS 9840:8PPKQ nidx=null parent=8NW4Z]
 - Floraphis [SYNONYM UNRANKED 9840:8PPKR nidx=null parent=8NW4Z]
 + Floraphis Tsai & Tang, 1946 [SYNONYM GENUS 9842:9GTTD nidx=null parent=8NW4Z]
Floraphis meitanensis
 - Floraphis meitanensis [SYNONYM SPECIES 9840:8Q7L9 nidx=null parent=74CLZ]
 + Floraphis meitanensis Tsai & Tang, 1946 [SYNONYM SPECIES 9842:9GVVZ nidx=null parent=9GSX5]
Fonsecaiulus
 - Fonsecaiulus Young, 1977 [ACCEPTED GENUS 9840:8HJTF nidx=null]
 + Fonsecaiulus Young, 1977 [ACCEPTED GENUS 9842:9GM79 nidx=null]
Forestiana lucius
 - Forestiana lucius PKL Ng, 2014 [ACCEPTED SPECIES 9840:6JH8T nidx=null]
 + Forestiana lucius Ng, 2014 [ACCEPTED SPECIES 9842:9GPJS nidx=null]
Fulgora flammea
 - Fulgora flammea (Olivier, 1791) non Linnaeus, 1763 [AMBIGUOUS_SYNONYM SPECIES 9840:8J5GG nidx=null parent=4RKN7]
 + Fulgora flammea (Stoll, 1781) [AMBIGUOUS_SYNONYM SPECIES 9842:9GQLS nidx=null parent=4RKN7]
Fusus articulatus
 - Fusus articulatus Lamarck, 1816 [SYNONYM SPECIES 9840:99HY4 nidx=null parent=4J8GQ]
 + Fusus articulatus Lamarck, 1822 [SYNONYM SPECIES 9842:9GPJZ nidx=null parent=4J8GQ]
Galloa
 - Galloa Piza Jr., 1971 [SYNONYM GENUS 9840:8PGVN nidx=null parent=8NSRF]
 + Galloa Piza, 1971 [SYNONYM GENUS 9842:9GQ3T nidx=null parent=8NSRF]
Galloa galloi
 - Galloa galloi Piza Jr., 1971 [SYNONYM SPECIES 9840:3F6Y5 nidx=null parent=3NR7H]
 + Galloa galloi Piza, 1971 [SYNONYM SPECIES 9842:9GQMF nidx=null parent=9GRX9]
Garthambrus
 - Garthambrus P.K.L. Ng, 1996 [ACCEPTED GENUS 9840:7P36J nidx=null]
 + Garthambrus Ng, 1996 [ACCEPTED GENUS 9842:9GM7J nidx=null]
Garthasia
 - Garthasia P.K.L. Ng, 1993 [ACCEPTED GENUS 9840:7PGK9 nidx=null]
 + Garthasia Ng, 1993 [ACCEPTED GENUS 9842:9GM7K nidx=null]
Geithusa
 - Geithusa P.K.L. Ng, 1989 [ACCEPTED GENUS 9840:7PGNG nidx=null]
 + Geithusa Ng, 1989 [ACCEPTED GENUS 9842:9GM7L nidx=null]
Geithusa lentiginosa
 - Geithusa lentiginosa P.K.L. Ng, 1992 [ACCEPTED SPECIES 9840:3FH3G nidx=null]
 + Geithusa lentiginosa Ng, 1992 [ACCEPTED SPECIES 9842:9GPKD nidx=null]
Geithusa pulcher
 - Geithusa pulcher PKL Ng, 1989 [SYNONYM SPECIES 9840:84GLL nidx=null parent=92Z5Q]
 + Geithusa pulcher Ng, 1989 [SYNONYM SPECIES 9842:9GPKF nidx=null parent=92Z5Q]
Gelastorhinus glacialis
 - Gelastorhinus glacialis Fritze, 1900 [ACCEPTED SPECIES 9840:3FHKS nidx=null]
 + Gelastorhinus glacialis [SYNONYM SPECIES 9842:9GQMS nidx=null parent=3GXXW]
Geoica (Slavum) lentiscoides
 - Geoica (Slavum) lentiscoides [SYNONYM SPECIES 9840:8R2D3 nidx=null parent=6YRSX]
 + Geoica (Slavum) lentiscoides (Mordvilko, 1927) [SYNONYM SPECIES 9842:9GWKK nidx=null parent=9GTSP]
Geoica indica
 - Geoica indica [ACCEPTED SPECIES 9840:3FPYD nidx=null]
 + Geoica indica Kulkarni & Rao, 1981 [ACCEPTED SPECIES 9842:9GQMV nidx=null]
Geosesarma ambawang
 - Geosesarma ambawang P.K.L. Ng, 2015 [ACCEPTED SPECIES 9840:3FS8P nidx=null]
 + Geosesarma ambawang Ng, 2015 [ACCEPTED SPECIES 9842:9GPKJ nidx=null]
Geosesarma aurantium
 - Geosesarma aurantium P.K.L. Ng, 1995 [ACCEPTED SPECIES 9840:3FS8T nidx=null]
 + Geosesarma aurantium Ng, 1995 [ACCEPTED SPECIES 9842:9GPKK nidx=null]
Geosesarma cataracta
 - Geosesarma cataracta P.K.L. Ng, 1986 [ACCEPTED SPECIES 9840:3FS8Y nidx=null]
 + Geosesarma cataracta Ng, 1986 [ACCEPTED SPECIES 9842:9GPKL nidx=null]
Geosesarma danumense
 - Geosesarma danumense P.K.L. Ng, 2002 [ACCEPTED SPECIES 9840:3FS94 nidx=null]
 + Geosesarma danumense Ng, 2002 [ACCEPTED SPECIES 9842:9GPKM nidx=null]
Geosesarma faustum
 - Geosesarma faustum P.K.L. Ng, 2017 [ACCEPTED SPECIES 9840:3FS96 nidx=null]
 + Geosesarma faustum Ng, 2017 [ACCEPTED SPECIES 9842:9GPKN nidx=null]
Geosesarma insulare
 - Geosesarma insulare P.K.L. Ng, 1986 [ACCEPTED SPECIES 9840:3FS9D nidx=null]
 + Geosesarma insulare Ng, 1986 [ACCEPTED SPECIES 9842:9GPKP nidx=null]
Geosesarma insularis
 - Geosesarma insularis P.K.L. Ng, 1986 [SYNONYM SPECIES 9840:84FTL nidx=null parent=3FS9D]
 + Geosesarma insularis Ng, 1986 [SYNONYM SPECIES 9842:9GPKQ nidx=null parent=9GPKP]
Geosesarma nemesis
 - Geosesarma nemesis P.K.L. Ng, 1986 [ACCEPTED SPECIES 9840:3FS9N nidx=null]
 + Geosesarma nemesis Ng, 1986 [ACCEPTED SPECIES 9842:9GPKR nidx=null]
Geosesarma pontianak
 - Geosesarma pontianak P.K.L. Ng, 2015 [ACCEPTED SPECIES 9840:6KBJ5 nidx=null]
 + Geosesarma pontianak Ng, 2015 [ACCEPTED SPECIES 9842:9GPKS nidx=null]
Geosesarma pylaemenes
 - Geosesarma pylaemenes P.K.L. Ng, 2015 [ACCEPTED SPECIES 9840:3FS9W nidx=null]
 + Geosesarma pylaemenes Ng, 2015 [ACCEPTED SPECIES 9842:9GPKT nidx=null]
Geosesarma sabanum
 - Geosesarma sabanum P.K.L. Ng, 1992 [ACCEPTED SPECIES 9840:6KBJ6 nidx=null]
 + Geosesarma sabanum Ng, 1992 [ACCEPTED SPECIES 9842:9GPKW nidx=null]
Geosesarma sabanus
 - Geosesarma sabanus P.K.L. Ng, 1992 [SYNONYM SPECIES 9840:7W9YQ nidx=null parent=6KBJ6]
 + Geosesarma sabanus Ng, 1992 [SYNONYM SPECIES 9842:9GPKV nidx=null parent=9GPKW]
Geosesarma scandens
 - Geosesarma scandens P.K.L. Ng, 1986 [ACCEPTED SPECIES 9840:6KBJ8 nidx=null]
 + Geosesarma scandens Ng, 1986 [ACCEPTED SPECIES 9842:9GPKX nidx=null]
Geosesarma serenei
 - Geosesarma serenei P.K.L. Ng, 1986 [ACCEPTED SPECIES 9840:6KBJ2 nidx=null]
 + Geosesarma serenei Ng, 1986 [ACCEPTED SPECIES 9842:9GPKY nidx=null]
Geosesarma spectrum
 - Geosesarma spectrum P.Y.C. Ng & P.K.L. Ng, 2019 [ACCEPTED SPECIES 9840:84FTR nidx=null]
 + Geosesarma spectrum Ng & Ng, 2019 [ACCEPTED SPECIES 9842:9GPKZ nidx=null]
Geosesarma sumatraense
 - Geosesarma sumatraense P.K.L. Ng, 1986 [ACCEPTED SPECIES 9840:6KB9X nidx=null]
 + Geosesarma sumatraense Ng, 1986 [ACCEPTED SPECIES 9842:9GPL2 nidx=null]
Geosesarma teschi
 - Geosesarma teschi P.K.L. Ng, 1986 [ACCEPTED SPECIES 9840:6KB9V nidx=null]
 + Geosesarma teschi Ng, 1986 [ACCEPTED SPECIES 9842:9GPL3 nidx=null]
Geosesarma tiomanica
 - Geosesarma tiomanica P.K.L. Ng, 1986 [SYNONYM SPECIES 9840:7W9YT nidx=null parent=6KB9P]
 + Geosesarma tiomanica Ng, 1986 [SYNONYM SPECIES 9842:9GPL4 nidx=null parent=9GPL5]
Geosesarma tiomanicum
 - Geosesarma tiomanicum P.K.L. Ng, 1986 [ACCEPTED SPECIES 9840:6KB9P nidx=null]
 + Geosesarma tiomanicum Ng, 1986 [ACCEPTED SPECIES 9842:9GPL5 nidx=null]
Gillmeria ochrodactyla
 - Gillmeria ochrodactyla (Denis & Schiffermüller, 1775) [SYNONYM SPECIES 9840:8PBC3 nidx=null parent=8PMML]
 + Gillmeria ochrodactyla (Denis & Schiffermüller, 1775) [ACCEPTED SPECIES 9842:3G34T nidx=null]
Glaphyraspis beieri
 - Glaphyraspis beieri Piza Jr., 1980 [SYNONYM SPECIES 9840:3G5NH nidx=null parent=3MC9S]
 + Glaphyraspis beieri Piza, 1980 [SYNONYM SPECIES 9842:9GQNS nidx=null parent=9GRPF]
Glaphyronotus
 - Glaphyronotus Walker, 1871 [SYNONYM GENUS 9840:8PPMD nidx=null parent=8NV9J]
 + Glaphyronotus Redtenbacher, 1891 [SYNONYM GENUS 9842:9GVSP nidx=null parent=8NV9J]
Glaphyrosomatinae
 - Glaphyrosomatinae Rentz & Weissman, 1973 [ACCEPTED SUBFAMILY 9840:8PSPS nidx=null]
 + Glaphyrosomatinae Rentz & Weissman, 1973 [SYNONYM TRIBE 9842:9GVKS nidx=null parent=8PT64]
Goetia galbana
 - Goetia galbana Karsch, 1891 [SYNONYM SPECIES 9840:6KNXS nidx=null parent=G5SH]
 + Goetia galbana Karsch, 1892 [SYNONYM SPECIES 9842:9GQQD nidx=null parent=9GW5Z]
Gomphocerus simillimus
 - Gomphocerus simillimus Ikonnikov, 1911 [SYNONYM SPECIES 9840:8PBF6 nidx=null parent=64ZYR]
 + Gomphocerus simillimus Ikonnikov, 1911 [SYNONYM SPECIES 9842:3GSXW nidx=null parent=5FFBY]
Gongrocnemis (Gongrocnemis) ignota
 - Gongrocnemis (Gongrocnemis) ignota Piza Jr., 1978 [SYNONYM SPECIES 9840:8PZ2T nidx=null parent=4V6BZ]
 + Gongrocnemis (Gongrocnemis) ignota Piza, 1978 [SYNONYM SPECIES 9842:9GQPX nidx=null parent=9GTQ7]
Gongrocnemis (Gongrocnemis) veta
 - Gongrocnemis (Gongrocnemis) veta Piza Jr., 1978 [SYNONYM SPECIES 9840:8PZ2V nidx=null parent=7CSCP]
 + Gongrocnemis (Gongrocnemis) veta Piza, 1978 [SYNONYM SPECIES 9842:9GQQ6 nidx=null parent=9GV2T]
Gongrocnemis (Melanocnemis) belemita
 - Gongrocnemis (Melanocnemis) belemita Piza Jr., 1980 [ACCEPTED SPECIES 9840:6KR36 nidx=null]
 + Gongrocnemis (Melanocnemis) belemita Piza, 1980 [ACCEPTED SPECIES 9842:9GQPQ nidx=null]
Gongrocnemis (Melanocnemis) dubia
 - Gongrocnemis (Melanocnemis) dubia Piza Jr., 1977 [ACCEPTED SPECIES 9840:6L336 nidx=null]
 + Gongrocnemis (Melanocnemis) dubia Piza, 1977 [ACCEPTED SPECIES 9842:9GQPT nidx=null]
Gongrocnemis (Melanocnemis) karoli
 - Gongrocnemis (Melanocnemis) karoli (Piza Jr., 1980) [ACCEPTED SPECIES 9840:6KQR7 nidx=null]
 + Gongrocnemis (Melanocnemis) karoli (Piza, 1980) [ACCEPTED SPECIES 9842:9GQPY nidx=null]
Gongrocnemis (Melanocnemis) montana
 - Gongrocnemis (Melanocnemis) montana Piza Jr., 1980 [ACCEPTED SPECIES 9840:6KR37 nidx=null]
 + Gongrocnemis (Melanocnemis) montana Piza, 1980 [ACCEPTED SPECIES 9842:9GQQ2 nidx=null]
Gongrocnemis (Melanocnemis) surinama
 - Gongrocnemis (Melanocnemis) surinama Piza Jr., 1980 [ACCEPTED SPECIES 9840:6KQR8 nidx=null]
 + Gongrocnemis (Melanocnemis) surinama Piza, 1980 [ACCEPTED SPECIES 9842:9GQQ4 nidx=null]
Gongrocnemis belemita
 - Gongrocnemis belemita Piza Jr., 1980 [SYNONYM SPECIES 9840:6KR39 nidx=null parent=6KR36]
 + Gongrocnemis belemita Piza, 1980 [SYNONYM SPECIES 9842:9GQPR nidx=null parent=9GQPQ]
Gongrocnemis dubia
 - Gongrocnemis dubia Piza Jr., 1977 [SYNONYM SPECIES 9840:6KR4S nidx=null parent=6L336]
 + Gongrocnemis dubia Piza, 1977 [SYNONYM SPECIES 9842:9GQPV nidx=null parent=9GQPT]
Gongrocnemis ignota
 - Gongrocnemis ignota Piza Jr., 1978 [SYNONYM SPECIES 9840:6L2SS nidx=null parent=4V6BZ]
 + Gongrocnemis ignota Piza, 1978 [SYNONYM SPECIES 9842:9GQPW nidx=null parent=9GTQ7]
Gongrocnemis montana
 - Gongrocnemis montana Piza Jr., 1980 [SYNONYM SPECIES 9840:6L34S nidx=null parent=6KR37]
 + Gongrocnemis montana Piza, 1980 [SYNONYM SPECIES 9842:9GQPZ nidx=null parent=9GQQ2]
Gongrocnemis surinama
 - Gongrocnemis surinama Piza Jr., 1980 [SYNONYM SPECIES 9840:6L2T5 nidx=null parent=6KQR8]
 + Gongrocnemis surinama Piza, 1980 [SYNONYM SPECIES 9842:9GQQ3 nidx=null parent=9GQQ4]
Gongrocnemis veta
 - Gongrocnemis veta Piza Jr., 1978 [SYNONYM SPECIES 9840:6L356 nidx=null parent=7CSCP]
 + Gongrocnemis veta Piza, 1978 [SYNONYM SPECIES 9842:9GQQ5 nidx=null parent=9GV2T]
Gonospira palanga
 - Gonospira palanga (Lesson, 1831) [ACCEPTED SPECIES 9840:3GZNC nidx=null]
 + Gonospira palanga (Lesson, 1830) [ACCEPTED SPECIES 9842:9GPMH nidx=null]
Goëtia
 - Goëtia Karsch, 1891 [SYNONYM GENUS 9840:8P3N7 nidx=null parent=8PVLZ]
 + Goëtia Karsch, 1892 [SYNONYM GENUS 9842:9GM8L nidx=null parent=9GM8M]
Graminofolium amazonensis
 - Graminofolium amazonensis (Piza Jr., 1958) [ACCEPTED SPECIES 9840:6L477 nidx=null]
 + Graminofolium amazonensis (Piza, 1958) [ACCEPTED SPECIES 9842:9GQQG nidx=null]
Graphidochirus dissolutus
 - Graphidochirus dissolutus Attems, 1952 [ACCEPTED SPECIES 9840:6KRK5 nidx=null]
 + Graphidochirus dissolutus Attems, 1953 [ACCEPTED SPECIES 9842:9GPMM nidx=null]
Grapsus testudinum
 - Grapsus testudinum P. Roux, 1828 [SYNONYM SPECIES 9840:7WDGS nidx=null parent=4JJQZ]
 + Grapsus testudinum Roux, 1828 [SYNONYM SPECIES 9842:6L4VS nidx=null parent=4JJQZ]
Greenidea
 - Greenidea Schouteden, 1905 [SYNONYM UNRANKED 9840:8NNWV nidx=null parent=8QZGH]
 + Greenidea [ACCEPTED SUBGENUS 9842:636FD nidx=null]
Greenidea shimae
 - Greenidea shimae Shinji, 1941 [SYNONYM SPECIES 9840:8PSGQ nidx=null parent=3HBZJ]
 + Greenidea shimae [SYNONYM SPECIES 9842:9GWKT nidx=null parent=3HBZJ]
Gryllacris (Gryllacris) piracicabae
 - Gryllacris (Gryllacris) piracicabae Piza Jr., 1975 [ACCEPTED SPECIES 9840:8PZ5N nidx=null]
 + Gryllacris (Gryllacris) piracicabae Piza, 1975 [ACCEPTED SPECIES 9842:9GQRL nidx=null]
Gryllacris (Gryllacris) vicosae
 - Gryllacris (Gryllacris) vicosae Piza Jr., 1975 [ACCEPTED SPECIES 9840:8PZ5Z nidx=null]
 + Gryllacris (Gryllacris) vicosae Piza, 1975 [ACCEPTED SPECIES 9842:9GQRP nidx=null]
Gryllacris africana perspicillata
 - Gryllacris africana perspicillata Griffini, 1908 [SYNONYM INFRASPECIFIC_NAME 9840:8QKFW nidx=null parent=7J7RK]
 + Gryllacris africana perspicillata Griffini, 1908 [SYNONYM INFRASPECIFIC_NAME 9842:9GWBT nidx=null parent=7J7RK]
Gryllacris eximia
 - Gryllacris eximia Karsch, 1891 [SYNONYM SPECIES 9840:8PBK9 nidx=null parent=8PXCZ]
 + Gryllacris eximia Karsch, 1892 [SYNONYM SPECIES 9842:9GQRF nidx=null parent=9GW64]
Gryllacris genufusca
 - Gryllacris genufusca Karsch, 1891 [SYNONYM SPECIES 9840:8PBKS nidx=null parent=8PX8C]
 + Gryllacris genufusca Karsch, 1892 [SYNONYM SPECIES 9842:9GQRG nidx=null parent=9GW62]
Gryllacris navicula novaeguineae
 - Gryllacris navicula novaeguineae Griffini, 1909 [SYNONYM SUBSPECIES 9840:8PLZY nidx=null parent=7KDZL]
 + Gryllacris navicula novaeguineae Griffini, 1909 [SYNONYM SUBSPECIES 9842:5HJXF nidx=null parent=45MG9]
Gryllacris nigriceps
 - Gryllacris nigriceps Karsch, 1891 [SYNONYM SPECIES 9840:8PBMZ nidx=null parent=8PWPP]
 + Gryllacris nigriceps Karsch, 1892 [SYNONYM SPECIES 9842:9GQRJ nidx=null parent=9GW4J]
Gryllacris piracicabae
 - Gryllacris piracicabae Piza Jr., 1975 [SYNONYM SPECIES 9840:8PBNQ nidx=null parent=8PZ5N]
 + Gryllacris piracicabae Piza, 1975 [SYNONYM SPECIES 9842:9GQRK nidx=null parent=9GQRL]
Gryllacris vicosae
 - Gryllacris vicosae Piza Jr., 1975 [SYNONYM SPECIES 9840:8PBPY nidx=null parent=8PZ5Z]
 + Gryllacris vicosae Piza, 1975 [SYNONYM SPECIES 9842:9GQRN nidx=null parent=9GQRP]
Gryllacris viçosae [sic]
 - Gryllacris viçosae [sic] Piza Jr., 1975 [SYNONYM SPECIES 9840:8QKNR nidx=null parent=8PZ5Z]
 + Gryllacris viçosae [sic] Piza, 1975 [SYNONYM SPECIES 9842:9GX5C nidx=null parent=9GQRP]
Gryllinae
 - Gryllinae Laicharting, 1781 [ACCEPTED SUBFAMILY 9840:9DMXK nidx=null]
 - Gryllinae Laicharting, 1781 [ACCEPTED SUBFAMILY 9840:9G6YR nidx=null]
 + Gryllinae Laicharting, 1781 [ACCEPTED SUBFAMILY 9842:9GTSM nidx=null]
Gryllopsis marmorata
 - Gryllopsis marmorata Chopard, 1962 [ACCEPTED SPECIES 9840:3HGBM nidx=null]
 + Gryllopsis marmorata Chopard, 1963 [ACCEPTED SPECIES 9842:9GQRW nidx=null]
Gryllus equalis
 - Gryllus equalis Say, 1825 [SYNONYM SPECIES 9840:8PBTG nidx=null parent=8Q3Y9]
 + Gryllus equalis Say, 1825 [SYNONYM SPECIES 9842:3HGXX nidx=null parent=8Q3Y9]
Gyliotrachela khaowongensis
 - Gyliotrachela khaowongensis Panha, 1998 [ACCEPTED SPECIES 9840:7RGSC nidx=null]
 + Gyliotrachela khaowongensis (Panha, 1997) [ACCEPTED SPECIES 9842:9GPN3 nidx=null]
Gymnogryllus machairodus unexpectus
 - Gymnogryllus machairodus unexpectus Gorochov & Kostia, 1999 [SYNONYM SUBSPECIES 9840:8PM37 nidx=null parent=5HKF8]
 + Gymnogryllus machairodus unexpectus Gorochov & Kostia, 1999 [SYNONYM SUBSPECIES 9842:5HKF4 nidx=null parent=6L6K6]
Gymnoscirtus
 - Gymnoscirtus Karsch, 1891 [ACCEPTED GENUS 9840:8NS8P nidx=null]
 + Gymnoscirtus Karsch, 1892 [ACCEPTED GENUS 9842:9GM8X nidx=null]
Gyraulus (Armiger) crista
 - Gyraulus (Armiger) crista (Linnaeus, 1758) [SYNONYM SPECIES 9840:8P5J6 nidx=null parent=8P5J8]
 + Gyraulus (Armiger) crista (Linnaeus, 1758) [SYNONYM SPECIES 9842:3HYBL nidx=null parent=GSG2]
Haemocinus
 - Haemocinus P.K.L. Ng, 2003 [ACCEPTED GENUS 9840:7PHZN nidx=null]
 + Haemocinus Ng, 2003 [ACCEPTED GENUS 9842:9GM93 nidx=null]
Haldemannia
 - Haldemannia Townsend, 1893 [SYNONYM GENUS 9840:8PPNY nidx=null parent=8NWPM]
 + Haldemannia Bruner, 1889 [SYNONYM GENUS 9842:9GVSR nidx=null parent=8NWPM]
Hammatofera brasiliensis
 - Hammatofera brasiliensis Piza Jr., 1980 [ACCEPTED SPECIES 9840:3JJ2T nidx=null]
 + Hammatofera brasiliensis Piza, 1980 [SYNONYM SPECIES 9842:9GQVP nidx=null parent=6LBTF]
Hasora hurama diana
 - Hasora hurama diana Evans [ACCEPTED SUBSPECIES 9840:93XFB nidx=null]
 + Hasora hurama diana Evans [ACCEPTED SUBSPECIES 9842:9GVJ6 nidx=null]
Hebardius
 - Hebardius Piza Jr., 1980 [SYNONYM GENUS 9840:8PV42 nidx=null parent=8P24X]
 + Hebardius Piza, 1980 [SYNONYM GENUS 9842:9GM9H nidx=null parent=8P24X]
Hebardius rubrovittatus
 - Hebardius rubrovittatus Piza Jr., 1980 [SYNONYM SPECIES 9840:6LFBY nidx=null parent=56FZ7]
 + Hebardius rubrovittatus Piza, 1980 [SYNONYM SPECIES 9842:9GQW5 nidx=null parent=56FZ7]
Helarctos malayanus
 - Helarctos malayanus (Raffles, 1821) [ACCEPTED SPECIES 9840:6LGHJ nidx=null]
 + Helarctos malayanus (Raffles, 1822) [ACCEPTED SPECIES 9842:9GR29 nidx=null]
Helarctos malayanus malayanus
 - Helarctos malayanus malayanus (Raffles, 1821) [ACCEPTED SUBSPECIES 9840:5HLVZ nidx=null]
 + Helarctos malayanus malayanus (Raffles, 1822) [ACCEPTED SUBSPECIES 9842:9GVJD nidx=null]
Helicostyla olanivanensis
 - Helicostyla olanivanensis (Bartsch, 1913) [SYNONYM SPECIES 9840:8P5LJ nidx=null parent=86CCX]
 + Helicostyla olanivanensis (Bartsch, 1913) [ACCEPTED SPECIES 9842:7RJH3 nidx=null]
Helix cyclostoma
 - Helix cyclostoma Menke, 1828 [SYNONYM SPECIES 9840:7RL6M nidx=null parent=7H3H7]
 + Helix cyclostoma Menke, 1830 [SYNONYM SPECIES 9842:9GRC7 nidx=null parent=7H3H7]
Helix sparsa
 - Helix sparsa Mousson, 1849 [SYNONYM SPECIES 9840:8M44Q nidx=null parent=5W5MP]
 + Helix sparsa Mousson, 1854 [SYNONYM SPECIES 9842:9GX5P nidx=null parent=9GNGW]
Hemigrammus bellottii
 - Hemigrammus bellottii (Steindachner, 1882) [ACCEPTED SPECIES 9840:3KNY9 nidx=null]
 + Hemigrammus bellottii (Steindachner, 1882) [ACCEPTED SPECIES 9842:9GRCR nidx=null]
Hemiodus amazonum
 - Hemiodus amazonum (Humboldt, 1821) [ACCEPTED SPECIES 9840:99JB6 nidx=null]
 + Hemiodus amazonum (Humboldt, 1821) [ACCEPTED SPECIES 9842:9GPQT nidx=null]
Hepatus
 - Hepatus Latreille, 1802 [ACCEPTED GENUS 9840:7P5PY nidx=null]
 + Hepatus Bosc, 1801 [ACCEPTED GENUS 9842:9GM9P nidx=null]
Herbardius
 - Herbardius Piza Jr., 1980 [SYNONYM GENUS 9840:8PPPY nidx=null parent=8P24X]
 + Herbardius Piza, 1980 [SYNONYM GENUS 9842:9GVSV nidx=null parent=8P24X]
Herbardius rubrovittatus
 - Herbardius rubrovittatus Piza Jr., 1980 [SYNONYM SPECIES 9840:6M3R8 nidx=null parent=56FZ7]
 + Herbardius rubrovittatus Piza, 1980 [SYNONYM SPECIES 9842:9GRCV nidx=null parent=56FZ7]
Heterocypris
 - Heterocypris Claus, 1893 [ACCEPTED GENUS 9840:84P3K nidx=null]
 + Heterocypris Claus, 1892 [ACCEPTED GENUS 9842:9GM9Q nidx=null]
Heterotrigonia
 - Heterotrigonia Cox, 1952 [ACCEPTED GENUS 9840:7P56G nidx=null]
 + Heterotrigonia L. R. Cox, 1952 [ACCEPTED GENUS 9842:9GMP6 nidx=null]
Heterovaginina limayana
 - Heterovaginina limayana (Lesson, 1830) [ACCEPTED SPECIES 9840:7RP2K nidx=null]
 + Heterovaginina limayana (Lesson, 1831) [ACCEPTED SPECIES 9842:9GX5S nidx=null]
Hiratettix arisanus
 - Hiratettix arisanus (Matsumura, 1931) [SYNONYM SPECIES 9840:9G5RN nidx=null parent=3M3PV]
 + Hiratettix arisanus Matsumura, 1932 [SYNONYM SPECIES 9842:9GRF3 nidx=null parent=3M3PV]
Hirtomurex senticosus
 - Hirtomurex senticosus (H. Adams & A. Adams, 1863) [ACCEPTED SPECIES 9840:3M4N6 nidx=null]
 + Hirtomurex senticosus (H. Adams & A. Adams, 1864) [ACCEPTED SPECIES 9842:9GPRM nidx=null]
Homalaspidia beieri
 - Homalaspidia beieri (Piza Jr., 1980) [ACCEPTED SPECIES 9840:3MC9S nidx=null]
 + Homalaspidia beieri (Piza, 1980) [ACCEPTED SPECIES 9842:9GRPF nidx=null]
Homeomastax
 - Homeomastax [ACCEPTED SUBGENUS 9840:62V7L nidx=null]
 + Homeomastax Descamps, 1979 [SYNONYM GENUS 9842:9GM9Y nidx=null parent=9GM9Z]
Homorocoryphus
 - Homorocoryphus [SYNONYM GENUS 9840:8PPR2 nidx=null parent=8NYSZ]
 + Homorocoryphus Karny, 1907 [SYNONYM UNRANKED 9842:9GVSX nidx=null parent=8NYSZ]
Homorocoryphus cocanus
 - Homorocoryphus cocanus [SYNONYM SPECIES 9840:8PC8V nidx=null parent=4CN4G]
 + Homorocoryphus cocanus (Bolívar, 1881) [SYNONYM SPECIES 9842:3MHPV nidx=null parent=9H3GL]
Homorocoryphus ferreirai
 - Homorocoryphus ferreirai Piza Jr., 1971 [SYNONYM SPECIES 9840:3MHQ7 nidx=null parent=6S8F4]
 + Homorocoryphus ferreirai Piza, 1971 [SYNONYM SPECIES 9842:9GRTN nidx=null parent=9GSTH]
Homorocoryphus incertus
 - Homorocoryphus incertus Piza Jr., 1958 [SYNONYM SPECIES 9840:3MHQG nidx=null parent=6S7V9]
 + Homorocoryphus incertus Piza, 1958 [SYNONYM SPECIES 9842:9GRTP nidx=null parent=9GSTL]
Homorocoryphus matogrossensis
 - Homorocoryphus matogrossensis Piza Jr., 1983 [SYNONYM SPECIES 9840:3MHQW nidx=null parent=6S86W]
 + Homorocoryphus matogrossensis Piza, 1983 [SYNONYM SPECIES 9842:9GRTQ nidx=null parent=9GSTP]
Homorocoryphus obscurus
 - Homorocoryphus obscurus (Walker, 1869) [SYNONYM SPECIES 9840:3MHR2 nidx=null parent=4TRBJ]
 + Homorocoryphus obscurus [SYNONYM SPECIES 9842:9GW6T nidx=null parent=4TRBJ]
Homorocoryphus riparius
 - Homorocoryphus riparius Piza Jr., 1983 [SYNONYM SPECIES 9840:6MD4Y nidx=null parent=7486T]
 + Homorocoryphus riparius Piza, 1983 [SYNONYM SPECIES 9842:9GRTR nidx=null parent=9GSTT]
Homorocoryphus vittatus
 - Homorocoryphus vittatus Piza Jr., 1973 [SYNONYM SPECIES 9840:3MHRJ nidx=null parent=6RW6Q]
 + Homorocoryphus vittatus Piza, 1973 [SYNONYM SPECIES 9842:9GRTS nidx=null parent=9GSTW]
Homostichanthidae
 - Homostichanthidae [ACCEPTED FAMILY 9840:B5M nidx=null]
 + Homostichanthidae Carlgren, 1900 [ACCEPTED FAMILY 9842:9GLXS nidx=null]
Homostichanthus
 - Homostichanthus [ACCEPTED GENUS 9840:4YFK nidx=null]
 + Homostichanthus Duerden, 1900 [ACCEPTED GENUS 9842:9GMPJ nidx=null]
Hoplothrips natalensis
 - Hoplothrips natalensis Trybom, 1913 [SYNONYM SPECIES 9840:3MNCC nidx=null parent=3XL2W]
 + Hoplothrips natalensis Trybom, 1912 [SYNONYM SPECIES 9842:9GX5T nidx=null parent=3XL2W]
Hormaphidea
 - Hormaphidea Mordvilko, 1914 [SYNONYM TRIBE 9840:8QXG6 nidx=null parent=8PS43]
 + Hormaphidea Tullgren, 1909 [SYNONYM TRIBE 9842:9GVLM nidx=null parent=8PS43]
Hormaphididae
 - Hormaphididae Steffan, 1972 [SYNONYM TRIBE 9840:8PMGX nidx=null parent=8PS43]
 + Hormaphididae Tullgren, 1909 [SYNONYM TRIBE 9842:9GTRW nidx=null parent=8PS43]
Hormaphinae
 - Hormaphinae Matsumura, 1917 [SYNONYM SUBFAMILY 9840:8R33D nidx=null parent=8PRXZ]
 + Hormaphinae Tullgren, 1909 [SYNONYM SUBFAMILY 9842:9GVKV nidx=null parent=8PRXZ]
Hormaphini
 - Hormaphini Gillette & Palmer, 1934 [SYNONYM TRIBE 9840:8QSGT nidx=null parent=8PS43]
 + Hormaphini Tullgren, 1909 [SYNONYM TRIBE 9842:9GVLN nidx=null parent=8PS43]
Hyalopatina planata
 - Hyalopatina planata (Habe, 1951) [ACCEPTED SPECIES 9840:3MWRQ nidx=null]
 + Hyalopatina planata (Habe, 1961) [ACCEPTED SPECIES 9842:9GPSF nidx=null]
Hyperomerus ferreirai
 - Hyperomerus ferreirai (Piza Jr., 1976) [ACCEPTED SPECIES 9840:8QJJW nidx=null]
 + Hyperomerus ferreirai (Piza, 1976) [ACCEPTED SPECIES 9842:9GX5V nidx=null]
Hyperophora brevicauda
 - Hyperophora brevicauda Piza Jr., 1950 [ACCEPTED SPECIES 9840:6MPYG nidx=null]
 + Hyperophora brevicauda Piza, 1950 [ACCEPTED SPECIES 9842:9GRX7 nidx=null]
Hyperophora brevithorax
 - Hyperophora brevithorax Piza Jr., 1950 [ACCEPTED SPECIES 9840:3NR7F nidx=null]
 + Hyperophora brevithorax Piza, 1950 [ACCEPTED SPECIES 9842:9GRX8 nidx=null]
Hyperophora galloi
 - Hyperophora galloi (Piza Jr., 1971) [ACCEPTED SPECIES 9840:3NR7H nidx=null]
 + Hyperophora galloi (Piza, 1971) [ACCEPTED SPECIES 9842:9GRX9 nidx=null]
Hyperophora simplicicauda
 - Hyperophora simplicicauda Piza Jr., 1950 [ACCEPTED SPECIES 9840:3NR7P nidx=null]
 + Hyperophora simplicicauda Piza, 1950 [ACCEPTED SPECIES 9842:9GRXB nidx=null]
Ibanum
 - Ibanum P.K.L. Ng, 1995 [ACCEPTED GENUS 9840:7PLGN nidx=null]
 + Ibanum Ng, 1995 [ACCEPTED GENUS 9842:9GMB6 nidx=null]
Inachus thoracicus
 - Inachus thoracicus P. Roux, 1830 [ACCEPTED SPECIES 9840:7WQR9 nidx=null]
 + Inachus thoracicus Roux, 1830 [ACCEPTED SPECIES 9842:3PKWP nidx=null]
Indopinnixa shellorum
 - Indopinnixa shellorum P.K.L. Ng, 2014 [ACCEPTED SPECIES 9840:3PNJ8 nidx=null]
 + Indopinnixa shellorum Ng, 2014 [ACCEPTED SPECIES 9842:9GPV7 nidx=null]
Insulaplax
 - Insulaplax P.K.L. Ng, 2019 [ACCEPTED GENUS 9840:84GNP nidx=null]
 + Insulaplax Ng, 2019 [ACCEPTED GENUS 9842:9GVT6 nidx=null]
Ischyra brasiliensis
 - Ischyra brasiliensis Piza Jr., 1950 [ACCEPTED SPECIES 9840:3Q6MC nidx=null]
 + Ischyra brasiliensis Piza, 1950 [ACCEPTED SPECIES 9842:9GS44 nidx=null]
Islamia bourguignati
 - Islamia bourguignati (T. Letourneux, 1869) [ACCEPTED SPECIES 9840:3Q792 nidx=null]
 + Islamia bourguignati (A. Letourneux, 1869) [ACCEPTED SPECIES 9842:9GPVF nidx=null]
Isodesmus
 - Isodesmus Cook, 1896 [ACCEPTED GENUS 9840:7PLRC nidx=null]
 + Isodesmus Cook, 1895 [ACCEPTED GENUS 9842:9GMBH nidx=null]
Itarissa abreviata
 - Itarissa abreviata Piza Jr., 1950 [SYNONYM SPECIES 9840:6NBB6 nidx=null parent=6VFJH]
 + Itarissa abreviata Piza, 1950 [SYNONYM SPECIES 9842:9GS4J nidx=null parent=9GW88]
Itarissa boraceana
 - Itarissa boraceana Piza Jr., 1950 [ACCEPTED SPECIES 9840:6NBB2 nidx=null]
 + Itarissa boraceana Piza, 1950 [ACCEPTED SPECIES 9842:9GS4K nidx=null]
Itarissa ferreirai
 - Itarissa ferreirai (Piza Jr., 1973) [ACCEPTED SPECIES 9840:3QDV5 nidx=null]
 + Itarissa ferreirai (Piza, 1973) [ACCEPTED SPECIES 9842:9GS4L nidx=null]
Itarissa intermedia
 - Itarissa intermedia Piza Jr., 1950 [ACCEPTED SPECIES 9840:3QDV8 nidx=null]
 + Itarissa intermedia Piza, 1950 [ACCEPTED SPECIES 9842:9GS4M nidx=null]
Itarissa navimontana
 - Itarissa navimontana (Piza Jr., 1980) [ACCEPTED SPECIES 9840:3QDVB nidx=null]
 + Itarissa navimontana (Piza, 1980) [ACCEPTED SPECIES 9842:9GS4N nidx=null]
Itarissa pedritosilvai
 - Itarissa pedritosilvai (Piza Jr., 1972) [ACCEPTED SPECIES 9840:6NBC8 nidx=null]
 + Itarissa pedritosilvai (Piza, 1972) [ACCEPTED SPECIES 9842:9GS4P nidx=null]
Itarissa puncturata
 - Itarissa puncturata Piza Jr., 1950 [ACCEPTED SPECIES 9840:3QDVG nidx=null]
 + Itarissa puncturata Piza, 1950 [ACCEPTED SPECIES 9842:9GS4Q nidx=null]
Itarissa singularis
 - Itarissa singularis Piza Jr., 1950 [ACCEPTED SPECIES 9840:3QDVK nidx=null]
 + Itarissa singularis Piza, 1950 [ACCEPTED SPECIES 9842:9GS4R nidx=null]
Itauna
 - Itauna Piza Jr., 1967 [SYNONYM GENUS 9840:8PPT4 nidx=null parent=8PW8J]
 + Itauna Piza, 1967 [SYNONYM GENUS 9842:9GVT7 nidx=null parent=8PW8J]
Iziphyini
 - Iziphyini Quednau, 1953 [SYNONYM TRIBE 9840:8QXQR nidx=null parent=8QV9Y]
 + Iziphyini Quednau, 1953 [SYNONYM SUBTRIBE 9842:9GVLP nidx=null parent=9GVM7]
Jassus nemourensis
 - Jassus nemourensis Matsumura, 1908 [SYNONYM SPECIES 9840:8RLHC nidx=null parent=65WTL]
 + Jassus nemourensis (Matsumura, 1910) [SYNONYM SPECIES 9842:9GX6D nidx=null parent=65WTL]
Jimenezia incognita
 - Jimenezia incognita Piza Jr., 1980 [ACCEPTED SPECIES 9840:3QPDK nidx=null]
 + Jimenezia incognita Piza, 1980 [ACCEPTED SPECIES 9842:9GS53 nidx=null]
Johora booliati
 - Johora booliati PKL Ng, 2020 [ACCEPTED SPECIES 9840:84GXG nidx=null]
 + Johora booliati Ng, 2020 [ACCEPTED SPECIES 9842:9GX6K nidx=null]
Johora erici
 - Johora erici PKL Ng, 2020 [ACCEPTED SPECIES 9840:84GXH nidx=null]
 + Johora erici Ng, 2020 [ACCEPTED SPECIES 9842:9GX6L nidx=null]
Johora intermedia
 - Johora intermedia P.K.L. Ng, 1986 [ACCEPTED SPECIES 9840:99JQ4 nidx=null]
 + Johora intermedia Ng, 1986 [ACCEPTED SPECIES 9842:9GPVY nidx=null]
Johora johorensis intermedia
 - Johora johorensis intermedia P.K.L. Ng, 1986 [SYNONYM SUBSPECIES 9840:99S9S nidx=null parent=99JQ4]
 + Johora johorensis intermedia Ng, 1986 [SYNONYM SUBSPECIES 9842:9GTBJ nidx=null parent=9GPVY]
Johora johorensis murphyi
 - Johora johorensis murphyi P.K.L. Ng, 1986 [SYNONYM SUBSPECIES 9840:99S9T nidx=null parent=99JQ5]
 + Johora johorensis murphyi Ng, 1986 [SYNONYM SUBSPECIES 9842:9GTBK nidx=null parent=9GPVZ]
Johora michaeli
 - Johora michaeli PKL Ng, 2020 [ACCEPTED SPECIES 9840:84GXJ nidx=null]
 + Johora michaeli Ng, 2020 [ACCEPTED SPECIES 9842:9GX6M nidx=null]
Johora murphyi
 - Johora murphyi P.K.L. Ng, 1986 [ACCEPTED SPECIES 9840:99JQ5 nidx=null]
 + Johora murphyi Ng, 1986 [ACCEPTED SPECIES 9842:9GPVZ nidx=null]
Johora singaporensis
 - Johora singaporensis P.K.L. Ng, 1986 [ACCEPTED SPECIES 9840:99JQ6 nidx=null]
 + Johora singaporensis Ng, 1986 [ACCEPTED SPECIES 9842:9GPW2 nidx=null]
Jujubinus hannonicus
 - Jujubinus hannonicus (Rutot in Cossmann, 1915) [ACCEPTED SPECIES 9840:7RRXJ nidx=null]
 + Jujubinus hannonicus (Cossmann, 1919) [ACCEPTED SPECIES 9842:9GX6N nidx=null]
Julchiella aberrans
 - Julchiella aberrans (Piza Jr., 1980) [ACCEPTED SPECIES 9840:3QS3J nidx=null]
 + Julchiella aberrans (Piza, 1980) [ACCEPTED SPECIES 9842:9GW6W nidx=null]
Julchiella chelata
 - Julchiella chelata (Piza Jr., 1980) [ACCEPTED SPECIES 9840:3QS3K nidx=null]
 + Julchiella chelata (Piza, 1980) [ACCEPTED SPECIES 9842:9GW6X nidx=null]
Kaburagia
 - Kaburagia [ACCEPTED GENUS 9840:573T nidx=null]
 + Kaburagia Takagi, 1937 [ACCEPTED GENUS 9842:9GMBP nidx=null]
Kaburagia ensigallis
 - Kaburagia ensigallis [ACCEPTED SPECIES 9840:3QXTS nidx=null]
 + Kaburagia ensigallis (Tsai & Tang, 1946) [SYNONYM SPECIES 9842:9GS54 nidx=null parent=9GWS7]
Kaburagia ovogallis
 - Kaburagia ovogallis [SYNONYM SPECIES 9840:8R335 nidx=null parent=3QXTV]
 + Kaburagia ovogallis (Tsai & Tang, 1946) [SYNONYM SPECIES 9842:9GWKV nidx=null parent=9GWYS]
Kaburagia rhusicola
 - Kaburagia rhusicola [ACCEPTED SPECIES 9840:3QXTV nidx=null]
 - Kaburagia rhusicola Eastop & Hille Ris Lambers, 1976 [AMBIGUOUS_SYNONYM SPECIES 9840:8PCK3 nidx=null parent=3QXTS]
 + Kaburagia rhusicola Takagi, 1937 [ACCEPTED SPECIES 9842:9GS55 nidx=null]
Kaburagia rhusicola ensigallis
 - Kaburagia rhusicola ensigallis [SYNONYM INFRASPECIFIC_NAME 9840:8Q7TC nidx=null parent=3QXTS]
 + Kaburagia rhusicola ensigallis (Tsai & Tang, 1946) [ACCEPTED SUBSPECIES 9842:9GWS7 nidx=null]
Kaburagia rhusicola rhusicola
 - Kaburagia rhusicola rhusicola [SYNONYM INFRASPECIFIC_NAME 9840:8Q7TF nidx=null parent=3QXTV]
 + Kaburagia rhusicola rhusicola Takagi, 1937 [AMBIGUOUS_SYNONYM INFRASPECIFIC_NAME 9842:9GWS8 nidx=null parent=9GS55]
 + Kaburagia rhusicola rhusicola Takagi, 1937 [ACCEPTED SUBSPECIES 9842:9GWS9 nidx=null]
Kakimia wahinkae
 - Kakimia wahinkae Hottes, 1933 [AMBIGUOUS_SYNONYM SPECIES 9840:8PCKD nidx=null parent=7HHT9]
 + Kakimia wahinkae (Hottes, 1933) [AMBIGUOUS_SYNONYM SPECIES 9842:6NJ7S nidx=null parent=7HHSY]
Karstarma boholano
 - Karstarma boholano (P.K.L. Ng, 2002) [ACCEPTED SPECIES 9840:3R3BP nidx=null]
 + Karstarma boholano (Ng, 2002) [ACCEPTED SPECIES 9842:9GPW8 nidx=null]
Karstarma guamense
 - Karstarma guamense (P.K.L. Ng, 2002) [ACCEPTED SPECIES 9840:3R3BS nidx=null]
 + Karstarma guamense (Ng, 2002) [ACCEPTED SPECIES 9842:9GPW9 nidx=null]
Karstarma loyalty
 - Karstarma loyalty (P.K.L. Ng, 2002) [ACCEPTED SPECIES 9840:3R3BV nidx=null]
 + Karstarma loyalty (Ng, 2002) [ACCEPTED SPECIES 9842:9GPWB nidx=null]
Karstarma novabritannia
 - Karstarma novabritannia (P.K.L. Ng, 1988) [ACCEPTED SPECIES 9840:3R3BX nidx=null]
 + Karstarma novabritannia (Ng, 1988) [ACCEPTED SPECIES 9842:9GPWC nidx=null]
Karstarma sulu
 - Karstarma sulu (P.K.L. Ng, 2002) [ACCEPTED SPECIES 9840:3R3BZ nidx=null]
 + Karstarma sulu (Ng, 2002) [ACCEPTED SPECIES 9842:9GPWD nidx=null]
Karstarma umbra
 - Karstarma umbra P.K.L. Ng, 2020 [ACCEPTED SPECIES 9840:84GXK nidx=null]
 + Karstarma umbra Ng, 2020 [ACCEPTED SPECIES 9842:9GX6P nidx=null]
Kraussiinae
 - Kraussiinae P.K.L. Ng, 1993 [ACCEPTED SUBFAMILY 9840:847GB nidx=null]
 + Kraussiinae Ng, 1993 [ACCEPTED SUBFAMILY 9842:9GLZS nidx=null]
Kurtziella cerinum
 - Kurtziella cerinum [sic] [SYNONYM SPECIES 9840:3RG9Z nidx=null parent=3RG9Y]
 + Kurtziella cerinum (Kurtz & W. Stimpson, 1851) [SYNONYM SPECIES 9842:9GPWN nidx=null parent=3RG9Y]
Labuanium navus
 - Labuanium navus P.K.L. Ng, 2012 [SYNONYM SPECIES 9840:7WTQR nidx=null parent=84GRP]
 + Labuanium navus Ng, 2012 [SYNONYM SPECIES 9842:6NPT3 nidx=null parent=84GRP]
Lambrus massena
 - Lambrus massena P. Roux, 1830 [SYNONYM SPECIES 9840:7WV6X nidx=null parent=7Y225]
 + Lambrus massena Roux, 1830 [SYNONYM SPECIES 9842:6NVQV nidx=null parent=4DTY9]
Lambrus mediterraneus
 - Lambrus mediterraneus P. Roux, 1828 [SYNONYM SPECIES 9840:7WV6Y nidx=null parent=4Z5Q9]
 + Lambrus mediterraneus Roux, 1828 [SYNONYM SPECIES 9842:3RYVF nidx=null parent=4Z5Q9]
Lambrus montgrandis
 - Lambrus montgrandis P Roux, 1830 [SYNONYM SPECIES 9840:7WV6Z nidx=null parent=34WJ4]
 + Lambrus montgrandis Roux, 1830 [SYNONYM SPECIES 9842:3RYVK nidx=null parent=34WJ4]
Lamoha
 - Lamoha PKL Ng, 1998 [ACCEPTED GENUS 9840:7P86X nidx=null]
 + Lamoha Ng, 1998 [ACCEPTED GENUS 9842:9GKY9 nidx=null]
Latreillia
 - Latreillia P. Roux, 1830 [ACCEPTED GENUS 9840:7P8S6 nidx=null]
 + Latreillia Roux, 1830 [ACCEPTED GENUS 9842:9GMCF nidx=null]
Latreillia elegans
 - Latreillia elegans P. Roux, 1830 [ACCEPTED SPECIES 9840:7VMDG nidx=null]
 + Latreillia elegans Roux, 1830 [ACCEPTED SPECIES 9842:3SLTG nidx=null]
Lavigno lactea
 - Lavigno lactea Récluz in Chenu, 1845 [SYNONYM SPECIES 9840:3SNMB nidx=null parent=4VYNT]
 + Lavigno lactea (Linnaeus, 1758 sensu Lamarck, 1818) [SYNONYM SPECIES 9842:9GPXQ nidx=null parent=4VYNT]
Leiomelinae
 - Leiomelinae Gorochov, 2001 [ACCEPTED SUBFAMILY 9840:8NKWW nidx=null]
 + Leiomelinae Gorochov, 2001 [SYNONYM TRIBE 9842:9GVKW nidx=null parent=9H3LQ]
Leioscapheus
 - Leioscapheus Bruner, 1907 [ACCEPTED GENUS 9840:8NTDN nidx=null]
 + Leioscapheus Bruner, 1908 [ACCEPTED GENUS 9842:9GMCK nidx=null]
Leioscapheus annulicornis
 - Leioscapheus annulicornis Bruner, 1907 [AMBIGUOUS_SYNONYM SPECIES 9840:3T2DL nidx=null parent=3T2DQ]
 + Leioscapheus annulicornis Bruner, 1908 [AMBIGUOUS_SYNONYM SPECIES 9842:9GS8Z nidx=null parent=9GS92]
Leioscapheus gracilicornis
 - Leioscapheus gracilicornis Bruner, 1907 [ACCEPTED SPECIES 9840:3T2DQ nidx=null]
 + Leioscapheus gracilicornis Bruner, 1908 [ACCEPTED SPECIES 9842:9GS92 nidx=null]
Lenkoia
 - Lenkoia Piza Jr., 1980 [SYNONYM GENUS 9840:8PPWD nidx=null parent=8PVVB]
 + Lenkoia Piza, 1980 [SYNONYM GENUS 9842:9GVTF nidx=null parent=8PVVB]
Leproscirtus
 - Leproscirtus Karsch, 1891 [ACCEPTED GENUS 9840:8NTFY nidx=null]
 + Leproscirtus Karsch, 1892 [ACCEPTED GENUS 9842:9GMCN nidx=null]
Leproscyrtus
 - Leproscyrtus Karsch, 1891 [SYNONYM GENUS 9840:8PV58 nidx=null parent=8NTFY]
 + Leproscyrtus Karsch, 1892 [SYNONYM GENUS 9842:9GVTK nidx=null parent=9GMCN]
Leptogastrothrips reuteri
 - Leptogastrothrips reuteri Trybom, 1913 [SYNONYM SPECIES 9840:3TPBY nidx=null parent=XJBT]
 + Leptogastrothrips reuteri Trybom, 1912 [SYNONYM SPECIES 9842:9GX6W nidx=null parent=9GVJX]
Leptoscirtus
 - Leptoscirtus Karsch, 1891 [SYNONYM GENUS 9840:8NTHF nidx=null parent=8NTFY]
 + Leptoscirtus Karsch, 1892 [SYNONYM GENUS 9842:9GMCS nidx=null parent=9GMCN]
Leptotettigini
 - Leptotettigini Beier, 1960 [ACCEPTED TRIBE 9840:8PT8N nidx=null]
 + Leptotettigini Beier, 1954 [ACCEPTED TRIBE 9842:9GVLY nidx=null]
Leptotettix badius
 - Leptotettix badius Piza Jr., 1978 [ACCEPTED SPECIES 9840:6PJBW nidx=null]
 + Leptotettix badius Piza, 1978 [ACCEPTED SPECIES 9842:9GS9R nidx=null]
Leptotettix crassicerci
 - Leptotettix crassicerci Piza Jr., 1976 [ACCEPTED SPECIES 9840:3TXVD nidx=null]
 + Leptotettix crassicerci Piza, 1976 [ACCEPTED SPECIES 9842:9GS9S nidx=null]
Leptotettix humaita
 - Leptotettix humaita Piza Jr., 1976 [ACCEPTED SPECIES 9840:3TXVJ nidx=null]
 + Leptotettix humaita Piza, 1976 [ACCEPTED SPECIES 9842:9GS9T nidx=null]
Leptotettix uypiranga
 - Leptotettix uypiranga Piza Jr., 1973 [ACCEPTED SPECIES 9840:3TXVT nidx=null]
 + Leptotettix uypiranga Piza, 1973 [ACCEPTED SPECIES 9842:9GS9V nidx=null]
Leptottetix uypiranga
 - Leptottetix uypiranga Piza Jr., 1973 [SYNONYM SPECIES 9840:3TYQM nidx=null parent=3TXVT]
 + Leptottetix uypiranga Piza, 1973 [SYNONYM SPECIES 9842:9GS9W nidx=null parent=9GS9V]
Lernanthropus pupa
 - Lernanthropus pupa Burmeister, 1833 [ACCEPTED SPECIES 9840:6PPK8 nidx=null]
 + Lernanthropus pupa Burmeister, 1835 [ACCEPTED SPECIES 9842:9GQ34 nidx=null]
Leucotina punctata
 - Leucotina punctata A. Adams, 1860 [ACCEPTED SPECIES 9840:6PVPS nidx=null]
 + Leucotina punctata A. Adams, 1861 [ACCEPTED SPECIES 9842:9GQ37 nidx=null]
Lichenochrus costalimai
 - Lichenochrus costalimai Piza Jr., 1950 [SYNONYM SPECIES 9840:6Q7YR nidx=null parent=6PVDR]
 + Lichenochrus costalimai Piza, 1950 [SYNONYM SPECIES 9842:9GSBJ nidx=null parent=6PVDR]
Lichenodentix dentatithorax
 - Lichenodentix dentatithorax (Piza Jr., 1951) [ACCEPTED SPECIES 9840:6PVZT nidx=null]
 + Lichenodentix dentatithorax (Piza, 1951) [ACCEPTED SPECIES 9842:9GSBK nidx=null]
Lichenomorphus carlosmendesi
 - Lichenomorphus carlosmendesi (Piza Jr., 1950) [ACCEPTED SPECIES 9840:6Q9NP nidx=null]
 + Lichenomorphus carlosmendesi (Piza, 1950) [ACCEPTED SPECIES 9842:9GSBL nidx=null]
Lichenomorphus ocraceithorax
 - Lichenomorphus ocraceithorax (Piza Jr., 1951) [ACCEPTED SPECIES 9840:6PXPP nidx=null]
 + Lichenomorphus ocraceithorax (Piza, 1951) [ACCEPTED SPECIES 9842:9GSBM nidx=null]
Lichenomorphus ypsilon
 - Lichenomorphus ypsilon (Piza Jr., 1951) [ACCEPTED SPECIES 9840:6PY22 nidx=null]
 + Lichenomorphus ypsilon (Piza, 1951) [ACCEPTED SPECIES 9842:9GSBN nidx=null]
Liliella
 - Liliella Piza Jr., 1980 [SYNONYM GENUS 9840:8PPX5 nidx=null parent=8NWJF]
 + Liliella Piza, 1980 [SYNONYM GENUS 9842:9GVTM nidx=null parent=8NWJF]
Liliella gladiatrix
 - Liliella gladiatrix Piza Jr., 1980 [SYNONYM SPECIES 9840:6PYNH nidx=null parent=4BJMX]
 + Liliella gladiatrix Piza, 1980 [SYNONYM SPECIES 9842:9GSBP nidx=null parent=9GT56]
Linkia
 - Linkia Piza Jr., 1971 [SYNONYM GENUS 9840:8PGWN nidx=null parent=8NS92]
 + Linkia Piza, 1971 [SYNONYM GENUS 9842:9GQ4T nidx=null parent=8NS92]
Linkia linki
 - Linkia linki Piza Jr., 1971 [SYNONYM SPECIES 9840:3V32H nidx=null parent=42SCZ]
 + Linkia linki Piza, 1971 [SYNONYM SPECIES 9842:9GSBX nidx=null parent=42SCZ]
Liotrigonia
 - Liotrigonia Cox, 1952 [ACCEPTED GENUS 9840:7P7MT nidx=null]
 + Liotrigonia L. R. Cox, 1952 [ACCEPTED GENUS 9842:9GMSG nidx=null]
Listroscelis angustifrons
 - Listroscelis angustifrons (Piza Jr., 1960) [ACCEPTED SPECIES 9840:3VH88 nidx=null]
 + Listroscelis angustifrons (Piza, 1960) [ACCEPTED SPECIES 9842:9GW73 nidx=null]
Lithophaga laevigata
 - Lithophaga laevigata (Klemmann, 1980) [SYNONYM SPECIES 9840:3VKV2 nidx=null parent=3T2GD]
 + Lithophaga laevigata (Kleemann, 1980) [SYNONYM SPECIES 9842:9GQ42 nidx=null parent=3T2GD]
Lobaspis parva
 - Lobaspis parva Piza Jr., 1976 [SYNONYM SPECIES 9840:3VR9R nidx=null parent=3BGRF]
 + Lobaspis parva Piza, 1976 [SYNONYM SPECIES 9842:9GSCB nidx=null parent=3BGRF]
Locusta savignyi
 - Locusta savignyi Lucas, 1849 [SYNONYM SPECIES 9840:6QLHL nidx=null parent=55W7V]
 + Locusta savignyi Lucas, 1847 [SYNONYM SPECIES 9842:9GSCG nidx=null parent=9GTYY]
Locustopsis magnifica
 - Locustopsis magnifica Handlirsch, 1925 [SYNONYM SPECIES 9840:72LKX nidx=null parent=6QLJL]
 + Locustopsis magnifica Handlirsch, 1920 [SYNONYM SPECIES 9842:9GW74 nidx=null parent=6QLJL]
Longchaeus suturalis
 - Longchaeus suturalis (H. C. Lea, 1843) [ACCEPTED SPECIES 9840:3VYL5 nidx=null]
 + Longchaeus suturalis (H. C. Lea, 1846) [ACCEPTED SPECIES 9842:9GQ4P nidx=null]
Lophothericles dogodea
 - Lophothericles dogodea (Kevan, 1954) [ACCEPTED SPECIES 9840:3W4LX nidx=null]
 + Lophothericles dogodea [SYNONYM SPECIES 9842:9GSCV nidx=null parent=9H38G]
Lucasia nigromarginata
 - Lucasia nigromarginata (Lucas, 1849) [SYNONYM SPECIES 9840:8PZVW nidx=null parent=3WB7S]
 + Lucasia nigromarginata (Lucas, 1847) [SYNONYM SPECIES 9842:9GSFS nidx=null parent=9GSFT]
Lucasinova nigromarginata
 - Lucasinova nigromarginata (Lucas, 1849) [ACCEPTED SPECIES 9840:3WB7S nidx=null]
 + Lucasinova nigromarginata (Lucas, 1847) [ACCEPTED SPECIES 9842:9GSFT nidx=null]
Luteocarcinus
 - Luteocarcinus P.K.L. Ng, 1990 [ACCEPTED GENUS 9840:7PN54 nidx=null]
 + Luteocarcinus Ng, 1990 [ACCEPTED GENUS 9842:9GMDD nidx=null]
Lutosa azteca
 - Lutosa azteca (Saussure & Pictet, 1897) [ACCEPTED SPECIES 9840:6QQ2P nidx=null]
 + Lutosa azteca [SYNONYM SPECIES 9842:9GSFV nidx=null parent=6PY7C]
Lutosinae
 - Lutosinae Gorochov, 1988 [ACCEPTED SUBFAMILY 9840:8PSQQ nidx=null]
 + Lutosinae Gorochov, 1988 [SYNONYM TRIBE 9842:9GTSN nidx=null parent=8PT97]
Lycettitrigonia excentrica
 - Lycettitrigonia excentrica [SYNONYM SPECIES 9840:3WJJ3 nidx=null parent=3WJJ2]
 + Lycettitrigonia excentrica [sic] [SYNONYM SPECIES 9842:9GQ52 nidx=null parent=3WJJ2]
Lycettitrigonia undulatoplicata
 - Lycettitrigonia undulatoplicata M. R. Cooper, 2015 [SYNONYM SPECIES 9840:3WJJB nidx=null parent=72Q4H]
 + Lycettitrigonia undulatoplicata [sic] [SYNONYM SPECIES 9842:9GQ53 nidx=null parent=72Q4H]
Macellolophini
 - Macellolophini Attems, 1940 [ACCEPTED TRIBE 9840:8458W nidx=null]
 + Macellolophini Verhoeff, 1931 [ACCEPTED TRIBE 9842:9GLZY nidx=null]
Machaira
 - Machaira Piza Jr., 1958 [SYNONYM GENUS 9840:8PKKJ nidx=null parent=8NS5L]
 + Machaira Piza, 1958 [SYNONYM GENUS 9842:9GVTW nidx=null parent=8NS5L]
Machaira amazonensis
 - Machaira amazonensis Piza Jr., 1958 [SYNONYM SPECIES 9840:3WYRD nidx=null parent=6L477]
 + Machaira amazonensis Piza, 1958 [SYNONYM SPECIES 9842:9GSG3 nidx=null parent=9GQQG]
Macropipus tuberculatus
 - Macropipus tuberculatus (P. Roux, 1830) [ACCEPTED SPECIES 9840:7VR52 nidx=null]
 + Macropipus tuberculatus (Roux, 1830) [ACCEPTED SPECIES 9842:3X8B6 nidx=null]
Macrorhinarium
 - Macrorhinarium [SYNONYM GENUS 9840:8PPZK nidx=null parent=573T]
 + Macrorhinarium Tsai & Tang, 1946 [SYNONYM GENUS 9842:9GVTZ nidx=null parent=9GMBP]
Macroscirtus preussiana
 - Macroscirtus preussiana (Karsch, 1891) [SYNONYM SPECIES 9840:3X9GZ nidx=null parent=65GYS]
 + Macroscirtus preussiana (Karsch, 1892) [SYNONYM SPECIES 9842:9GSGN nidx=null parent=9GN6T]
Macrosiphum (Uromelan)
 - Macrosiphum (Uromelan) Mordvilko, 1914 [SYNONYM SUBGENUS 9840:8R2BB nidx=null parent=8PSFW]
 + Macrosiphum (Uromelan) Mordvilko, 1914 [SYNONYM SUBGENUS 9842:9GKZV nidx=null parent=9GKZW]
Macrosiphum minor
 - Macrosiphum minor [SYNONYM SPECIES 9840:8QVVM nidx=null parent=5DTX3]
 + Macrosiphum minor (Forbes, 1884) [SYNONYM SPECIES 9842:9GWLM nidx=null parent=9GVF5]
Macrosiphum rosae
 - Macrosiphum rosae [AMBIGUOUS_SYNONYM SPECIES 9840:8PMNB nidx=null parent=8QYHN]
 + Macrosiphum rosae (Linnaeus, 1758) [AMBIGUOUS_SYNONYM SPECIES 9842:9GSJT nidx=null parent=7HD4Q]
Maculiparia immaculata
 - Maculiparia immaculata (Bruner, 1907) [ACCEPTED SPECIES 9840:3XDR9 nidx=null]
 + Maculiparia immaculata (Bruner, 1908) [ACCEPTED SPECIES 9842:9GSKG nidx=null]
Maghreboniscus
 - Maghreboniscus Vandel, 1959 [ACCEPTED GENUS 9840:7PDLV nidx=null]
 + Maghreboniscus Garcia, 2022 [ACCEPTED GENUS 9842:9GMDM nidx=null]
Malayopotamon weh
 - Malayopotamon weh PKL Ng, 2014 [ACCEPTED SPECIES 9840:734SJ nidx=null]
 + Malayopotamon weh Ng, 2014 [ACCEPTED SPECIES 9842:9GQHC nidx=null]
Malkinia
 - Malkinia Piza Jr., 1979 [SYNONYM GENUS 9840:8PPZX nidx=null parent=8NS92]
 + Malkinia Piza, 1979 [SYNONYM GENUS 9842:9GVV6 nidx=null parent=8NS92]
Malkinia gurupi
 - Malkinia gurupi Piza Jr., 1979 [SYNONYM SPECIES 9840:3XMZ4 nidx=null parent=6RFN2]
 + Malkinia gurupi Piza, 1979 [SYNONYM SPECIES 9842:9GSKM nidx=null parent=9GSNV]
Mastacinae
 - Mastacinae Giglio-Tos, 1897 [SYNONYM FAMILY 9840:8PSL2 nidx=null parent=8NKKP]
 + Mastacinae Brunner von Wattenwyl, 1893 [SYNONYM FAMILY 9842:9GVKG nidx=null parent=8NKKP]
Mathildella rubra
 - Mathildella rubra P.K.L. Ng & P.H. Ho, 2003 [ACCEPTED SPECIES 9840:72V37 nidx=null]
 + Mathildella rubra Ng & Ho, 2003 [ACCEPTED SPECIES 9842:9GQHW nidx=null]
Matsumura rubifoliae
 - Matsumura rubifoliae [SYNONYM SPECIES 9840:7374L nidx=null parent=3YF3Z]
 + Matsumura rubifoliae Takahashi, 1931 [SYNONYM SPECIES 9842:9GSLP nidx=null parent=9GSLQ]
Medfracaulus sana
 - Medfracaulus sana (Barrande in Perner, 1907) [ACCEPTED SPECIES 9840:3YNF3 nidx=null]
 + Medfracaulus sana (Perner, 1907) [SYNONYM SPECIES 9842:9GQHY nidx=null parent=9GQHZ]
Megatympanon
 - Megatympanon Piza Jr., 1958 [ACCEPTED GENUS 9840:8NV46 nidx=null]
 + Megatympanon Piza, 1958 [ACCEPTED GENUS 9842:9GMDW nidx=null]
Megatympanon speculatum
 - Megatympanon speculatum Piza Jr., 1958 [ACCEPTED SPECIES 9840:72XM2 nidx=null]
 + Megatympanon speculatum Piza, 1958 [ACCEPTED SPECIES 9842:9GSMF nidx=null]
Megatympanophon
 - Megatympanophon Piza Jr., 1958 [SYNONYM GENUS 9840:8PV5Y nidx=null parent=8NV46]
 + Megatympanophon Piza, 1958 [SYNONYM GENUS 9842:9GVV9 nidx=null parent=9GMDW]
Megatympanophon speculatum
 - Megatympanophon speculatum Piza Jr., 1958 [SYNONYM SPECIES 9840:739LQ nidx=null parent=72XM2]
 + Megatympanophon speculatum Piza, 1958 [SYNONYM SPECIES 9842:9GSMG nidx=null parent=9GSMF]
Meitanaphis
 - Meitanaphis [ACCEPTED GENUS 9840:8PQ3M nidx=null]
 + Meitanaphis Tsai & Tang, 1946 [ACCEPTED GENUS 9842:9GTTR nidx=null]
Meitanaphis elongallis
 - Meitanaphis elongallis [ACCEPTED SPECIES 9840:8Q7MY nidx=null]
 + Meitanaphis elongallis Tsai & Tang, 1946 [ACCEPTED SPECIES 9842:9GW6Z nidx=null]
Meitanaphis elongatus [sic]
 - Meitanaphis elongatus [sic] [SYNONYM SPECIES 9840:8QXNX nidx=null parent=8Q7MY]
 + Meitanaphis elongatus [sic] Tsai & Tang, 1946 [SYNONYM SPECIES 9842:9GWLZ nidx=null parent=9GW6Z]
Melanella polygyra
 - Melanella polygyra (A. Adams, 1851) [SYNONYM SPECIES 9840:7S48H nidx=null parent=7R983]
 + Melanella polygyra (A. Adams, 1854) [SYNONYM SPECIES 9842:9GQJ3 nidx=null parent=7R983]
Melanopsis oxicanthe
 - Melanopsis oxicanthe Brusina, 1902 [SYNONYM SPECIES 9840:72WTM nidx=null parent=72X5M]
 + Melanopsis oxicanthe [sic] [SYNONYM SPECIES 9842:9GQJ7 nidx=null parent=72X5M]
Melaphis chinensis
 - Melaphis chinensis [SYNONYM SPECIES 9840:8Q8C3 nidx=null parent=79WLX]
 + Melaphis chinensis (Bell, 1851) [SYNONYM SPECIES 9842:9GW77 nidx=null parent=9GTQV]
Melaphis peitan
 - Melaphis peitan [SYNONYM SPECIES 9840:8QTTB nidx=null parent=4VDQM]
 + Melaphis peitan Tsai & Tang, 1946 [SYNONYM SPECIES 9842:9GWM7 nidx=null parent=9GTQX]
Mendesius
 - Mendesius Piza Jr., 1960 [ACCEPTED GENUS 9840:8NV6L nidx=null]
 + Mendesius Piza, 1960 [ACCEPTED GENUS 9842:9GMDZ nidx=null]
Mendesius albosignatus
 - Mendesius albosignatus Piza Jr., 1960 [ACCEPTED SPECIES 9840:3ZPNW nidx=null]
 + Mendesius albosignatus Piza, 1960 [ACCEPTED SPECIES 9842:9GSMM nidx=null]
Meneghelia
 - Meneghelia Piza Jr., 1980 [ACCEPTED GENUS 9840:8NV6M nidx=null]
 + Meneghelia Piza, 1980 [ACCEPTED GENUS 9842:9GMF2 nidx=null]
Meneghelia carlotae
 - Meneghelia carlotae Piza Jr., 1980 [ACCEPTED SPECIES 9840:3ZQ3G nidx=null]
 + Meneghelia carlotae Piza, 1980 [ACCEPTED SPECIES 9842:9GSMN nidx=null]
Mesaphyllum
 - Mesaphyllum Piza Jr., 1971 [SYNONYM GENUS 9840:8PQ45 nidx=null parent=8NSRH]
 + Mesaphyllum Piza, 1971 [SYNONYM GENUS 9842:9GVVB nidx=null parent=8NSRH]
Mesaphyllum peruvianum
 - Mesaphyllum peruvianum Piza Jr., 1971 [SYNONYM SPECIES 9840:3ZXWC nidx=null parent=3NR93]
 + Mesaphyllum peruvianum Piza, 1971 [SYNONYM SPECIES 9842:9GSMS nidx=null parent=3NR93]
Mesodesmus robustus
 - Mesodesmus robustus (Silvestri, 1907) [ACCEPTED SPECIES 9840:423FC nidx=null]
 - Mesodesmus robustus (Attems, 1952) [PROVISIONALLY_ACCEPTED SPECIES 9840:423FD nidx=null]
 + Mesodesmus robustus (Attems, 1953) [ACCEPTED SPECIES 9842:9GQJP nidx=null]
Mesonchium pellucidum
 - Mesonchium pellucidum [SYNONYM SPECIES 9840:88NNV nidx=null parent=8G7NM]
 + Mesonchium pellucidum (Cobb, 1920) Cobb, 1935 [SYNONYM SPECIES 9842:9GQJS nidx=null parent=8G7NM]
Mesotettix brachyptera
 - Mesotettix brachyptera (Lucas & Brisout de Barneville, 1849) [SYNONYM SPECIES 9840:8Q22S nidx=null parent=7C4CL]
 + Mesotettix brachyptera (Lucas & Brisout de Barneville, 1847) [SYNONYM SPECIES 9842:9GW78 nidx=null parent=7C4CL]
Mestobregma obliterata
 - Mestobregma obliterata (Bruner, 1905) [SYNONYM SPECIES 9840:4284Y nidx=null parent=57SLD]
 + Mestobregma obliterata [SYNONYM SPECIES 9842:9GSN2 nidx=null parent=57SLD]
Metahuntemannia smirnovi
 - Metahuntemannia smirnovi Bodin, 1968 [ACCEPTED SPECIES 9840:73CX2 nidx=null]
 + Metahuntemannia smirnovi Drzycimski, 1968 [ACCEPTED SPECIES 9842:9GQK3 nidx=null]
Metaprosagoga biornata
 - Metaprosagoga biornata (Piza Jr., 1981) [ACCEPTED SPECIES 9840:73CHF nidx=null]
 + Metaprosagoga biornata (Piza, 1981) [ACCEPTED SPECIES 9842:9GW5R nidx=null]
Metator nevadensis
 - Metator nevadensis (Bruner, 1905) [ACCEPTED SPECIES 9840:42DYS nidx=null]
 + Metator nevadensis (Bruner, 1908) [ACCEPTED SPECIES 9842:9GSNJ nidx=null]
Metrioptera (Metrioptera)
 - Metrioptera (Metrioptera) Wesmaël, 1838 [SYNONYM INFRAGENERIC_NAME 9840:8Q6K9 nidx=null parent=8NS6T]
 + Metrioptera (Metrioptera) Wesmaël, 1838 [SYNONYM INFRAGENERIC_NAME 9842:9GMFK nidx=null parent=8NS6T]
Metrioptera (Sphagniana)
 - Metrioptera (Sphagniana) Zeuner, 1941 [SYNONYM INFRAGENERIC_NAME 9840:8QJFF nidx=null parent=8NZD2]
 + Metrioptera (Sphagniana) Zeuner, 1941 [SYNONYM INFRAGENERIC_NAME 9842:9GMQY nidx=null parent=8NZD2]
Micraphis
 - Micraphis [ACCEPTED GENUS 9840:5RDH nidx=null]
 + Micraphis Takahashi, 1931 [ACCEPTED GENUS 9842:9GMFL nidx=null]
Microaphis
 - Microaphis [SYNONYM GENUS 9840:8QVRS nidx=null parent=5RDH]
 + Microaphis Takahashi, 1931 [SYNONYM GENUS 9842:9GVVD nidx=null parent=9GMFL]
Microcentrum costaricense
 - Microcentrum costaricense Piza Jr., 1975 [ACCEPTED SPECIES 9840:8Q25W nidx=null]
 + Microcentrum costaricense Piza, 1975 [ACCEPTED SPECIES 9842:9GSNT nidx=null]
Microcentrum gurupi
 - Microcentrum gurupi (Piza Jr., 1979) [ACCEPTED SPECIES 9840:6RFN2 nidx=null]
 + Microcentrum gurupi (Piza, 1979) [ACCEPTED SPECIES 9842:9GSNV nidx=null]
Microcentrum irregulare
 - Microcentrum irregulare (Piza Jr., 1973) [ACCEPTED SPECIES 9840:42SCY nidx=null]
 + Microcentrum irregulare (Piza, 1973) [ACCEPTED SPECIES 9842:9GSNW nidx=null]
Microcentrum malkini
 - Microcentrum malkini Piza Jr., 1980 [SYNONYM SPECIES 9840:42SD9 nidx=null parent=73FMQ]
 + Microcentrum malkini Piza, 1980 [SYNONYM SPECIES 9842:9GSNX nidx=null parent=73FMQ]
Microcentrum micromargaritiferum
 - Microcentrum micromargaritiferum Piza Jr., 1980 [SYNONYM SPECIES 9840:42SDD nidx=null parent=DFZX]
 + Microcentrum micromargaritiferum Piza, 1980 [SYNONYM SPECIES 9842:9GSNY nidx=null parent=9GW5T]
Microcentrum nauticum
 - Microcentrum nauticum Piza Jr., 1980 [ACCEPTED SPECIES 9840:42SDG nidx=null]
 + Microcentrum nauticum Piza, 1980 [ACCEPTED SPECIES 9842:9GSNZ nidx=null]
Microcentrum navigator
 - Microcentrum navigator Piza Jr., 1980 [ACCEPTED SPECIES 9840:42SDH nidx=null]
 + Microcentrum navigator Piza, 1980 [ACCEPTED SPECIES 9842:9GSP2 nidx=null]
Microcentrum nigrosignatum
 - Microcentrum nigrosignatum Piza Jr., 1974 [ACCEPTED SPECIES 9840:42SDK nidx=null]
 + Microcentrum nigrosignatum Piza, 1974 [AMBIGUOUS_SYNONYM SPECIES 9842:9GSP3 nidx=null parent=9GSNT]
 + Microcentrum nigrosignatum Piza, 1974 [AMBIGUOUS_SYNONYM SPECIES 9842:9GSP4 nidx=null parent=9GSNT]
 + Microcentrum nigrosignatum Piza, 1974 [ACCEPTED SPECIES 9842:9GSP5 nidx=null]
Microcentrum surinamense
 - Microcentrum surinamense Piza Jr., 1980 [ACCEPTED SPECIES 9840:6RFML nidx=null]
 + Microcentrum surinamense Piza, 1980 [ACCEPTED SPECIES 9842:9GSP6 nidx=null]
Microcentrum w-signatum
 - Microcentrum w-signatum Piza Jr., 1980 [ACCEPTED SPECIES 9840:73FMH nidx=null]
 + Microcentrum w-signatum Piza, 1980 [ACCEPTED SPECIES 9842:9GSP7 nidx=null]
Microciona minutula
 - Microciona minutula Carter, 1876 [SYNONYM SPECIES 9840:42TGB nidx=null parent=7949J]
 + Microciona minutula Carter, 1880 [SYNONYM SPECIES 9842:9GQKG nidx=null parent=78RXL]
Micromaia batalleri
 - Micromaia batalleri Via, 1959 [ACCEPTED SPECIES 9840:9F88D nidx=null]
 + Micromaia batalleri Vía Boada, 1959 [ACCEPTED SPECIES 9842:9GXWD nidx=null]
Miogryllus piracicabensis
 - Miogryllus piracicabensis Piza Jr., 1960 [ACCEPTED SPECIES 9840:43KXF nidx=null]
 + Miogryllus piracicabensis Piza, 1960 [ACCEPTED SPECIES 9842:9GSPP nidx=null]
Mirograpsus serratipes
 - Mirograpsus serratipes PKL Ng, 2019 [ACCEPTED SPECIES 9840:84G24 nidx=null]
 + Mirograpsus serratipes Ng, 2019 [ACCEPTED SPECIES 9842:9GQKT nidx=null]
Modiola polita
 - Modiola polita A. E. Verrill & S. Smith [in Verrill] , 1880 [SYNONYM SPECIES 9840:8SX5S nidx=null parent=8SVXL]
 + Modiola polita A. E. Verrill & S. Smith, 1880 [SYNONYM SPECIES 9842:43TKC nidx=null parent=D94J]
Mollitrichosiphum (Metatrichosiphon) lithocarpi
 - Mollitrichosiphum (Metatrichosiphon) lithocarpi [ACCEPTED SPECIES 9840:43WLP nidx=null]
 + Mollitrichosiphum (Metatrichosiphon) lithocarpi (Takahashi, 1931) [ACCEPTED SPECIES 9842:9GSPX nidx=null]
Monellia lagerstoemiae [sic]
 - Monellia lagerstoemiae [sic] [SYNONYM SPECIES 9840:8QWZM nidx=null parent=8PCJN]
 + Monellia lagerstoemiae [sic] (Takahashi, 1920) [SYNONYM SPECIES 9842:9GWMD nidx=null parent=8PCJN]
Monellia lagerstroemae [sic]
 - Monellia lagerstroemae [sic] [SYNONYM SPECIES 9840:8QWJ7 nidx=null parent=8PCJN]
 + Monellia lagerstroemae [sic] (Takahashi, 1920) [SYNONYM SPECIES 9842:9GWMF nidx=null parent=8PCJN]
Monellia lagerstroemiae
 - Monellia lagerstroemiae [SYNONYM SPECIES 9840:8QTH7 nidx=null parent=8PCJN]
 + Monellia lagerstroemiae Takahashi, 1920 [SYNONYM SPECIES 9842:9GWMG nidx=null parent=8PCJN]
Monilea philippii
 - Monilea philippii A. Adams, 1854 [ACCEPTED SPECIES 9840:443VG nidx=null]
 + Monilea philippii A. Adams, 1855 [ACCEPTED SPECIES 9842:9GQLB nidx=null]
Monoceros grande
 - Monoceros grande Gray in G. B. Sowerby I, 1835 [SYNONYM SPECIES 9840:7S6P8 nidx=null parent=8WRNF]
 + Monoceros grande G. B. Sowerby I, 1835 [SYNONYM SPECIES 9842:9GQLC nidx=null parent=8WRNF]
Morseiella flaviventris
 - Morseiella flaviventris (Bruner, 1904) [SYNONYM SPECIES 9840:44F4T nidx=null parent=MHQW]
 + Morseiella flaviventris (Bruner, 1907) [SYNONYM SPECIES 9842:9GSQM nidx=null parent=9GNTX]
Morsiella flaviventris
 - Morsiella flaviventris (Bruner, 1904) [SYNONYM SPECIES 9840:44F4V nidx=null parent=MHQW]
 + Morsiella flaviventris (Bruner, 1907) [SYNONYM SPECIES 9842:9GW7H nidx=null parent=9GNTX]
Murgeina apula
 - Murgeina apula (Luperto Sinni, 1968) [ACCEPTED SPECIES 9840:82YZD nidx=null]
 + Murgeina apula (Luperto Sinni, 1969) [ACCEPTED SPECIES 9842:9GQLQ nidx=null]
Mycale kolletae
 - Mycale kolletae Carballo & Hajdu, 1998 [SYNONYM SPECIES 9840:44S5F nidx=null parent=44RTK]
 + Mycale kolletae Carballo & Hajdu, 2001 [SYNONYM SPECIES 9842:9GQLT nidx=null parent=44RTK]
Mylossoma duriventre
 - Mylossoma duriventre (Cuvier, 1818) [ACCEPTED SPECIES 9840:45485 nidx=null]
 + Mylossoma duriventre (Cuvier, 1818) [ACCEPTED SPECIES 9842:9GQLZ nidx=null]
Myophorella (Myophorella) eichwaldi
 - Myophorella (Myophorella) eichwaldi Saveliev, 1958 [SYNONYM SPECIES 9840:4558P nidx=null parent=4559D]
 + Myophorella (Myophorella) eichwaldi Saveliev, 1960 [SYNONYM SPECIES 9842:9GQM3 nidx=null parent=4559D]
Myophorella kiwawaensis
 - Myophorella kiwawaensis Cox, 1965 [ACCEPTED SPECIES 9840:4559H nidx=null]
 + Myophorella kiwawaensis L. R. Cox, 1965 [ACCEPTED SPECIES 9842:9GQM4 nidx=null]
Myophorella quennelli
 - Myophorella quennelli Cox, 1965 [ACCEPTED SPECIES 9840:4559R nidx=null]
 + Myophorella quennelli L. R. Cox, 1965 [ACCEPTED SPECIES 9842:9GQM5 nidx=null]
Myophorella spinifera
 - Myophorella spinifera (d'Orbigny, 1849) [ACCEPTED SPECIES 9840:94LTV nidx=null]
 + Myophorella spinifera (d'Orbigny, 1850) [ACCEPTED SPECIES 9842:9GXWS nidx=null]
Myophorigonia
 - Myophorigonia Cox, 1952 [ACCEPTED GENUS 9840:7P9F3 nidx=null]
 + Myophorigonia L. R. Cox, 1952 [ACCEPTED GENUS 9842:9GMVC nidx=null]
Myrmecophila mauritanicum
 - Myrmecophila mauritanicum (Lucas, 1849) [SYNONYM SPECIES 9840:8Q2B2 nidx=null parent=45B5Z]
 + Myrmecophila mauritanicum (Lucas, 1847) [SYNONYM SPECIES 9842:9GSR3 nidx=null parent=9GSR5]
Myrmecophilus (Myrmophilina) mauritanicus
 - Myrmecophilus (Myrmophilina) mauritanicus (Lucas, 1849) [ACCEPTED SPECIES 9840:45B5Z nidx=null]
 + Myrmecophilus (Myrmophilina) mauritanicus (Lucas, 1847) [ACCEPTED SPECIES 9842:9GSR5 nidx=null]
Myrmecophilus mauritanicus
 - Myrmecophilus mauritanicus (Lucas, 1849) [SYNONYM SPECIES 9840:8Q2B9 nidx=null parent=45B5Z]
 + Myrmecophilus mauritanicus (Lucas, 1847) [SYNONYM SPECIES 9842:9GSR4 nidx=null parent=9GSR5]
Myzocallidea
 - Myzocallidea Quednau, 1954 [SYNONYM SUBTRIBE 9840:8R383 nidx=null parent=8QSP8]
 + Myzocallidea Börner, 1942 [SYNONYM SUBTRIBE 9842:9GVNB nidx=null parent=9GVNF]
Myzocallidina
 - Myzocallidina Quednau, 1954 [ACCEPTED SUBTRIBE 9840:8QSP8 nidx=null]
 + Myzocallidina Börner, 1942 [SYNONYM SUBTRIBE 9842:9GVNC nidx=null parent=9GVNF]
Myzocallidinae
 - Myzocallidinae Börner, 1944 [SYNONYM SUBTRIBE 9840:8QVQS nidx=null parent=8QSP8]
 + Myzocallidinae Börner, 1942 [SYNONYM TRIBE 9842:9GVND nidx=null parent=9GVNF]
Myzocallidini
 - Myzocallidini Börner, 1942 [SYNONYM SUBTRIBE 9840:8QXQN nidx=null parent=8QSP8]
 + Myzocallidini Börner, 1942 [ACCEPTED TRIBE 9842:9GVNF nidx=null]
Myzocallinae
 - Myzocallinae Börner, 1944 [SYNONYM SUBTRIBE 9840:8QV9T nidx=null parent=8QSP8]
 + Myzocallinae Börner, 1942 [SYNONYM SUBTRIBE 9842:9GVNG nidx=null parent=9GVNF]
Myzocallis (Lineomyzocallis) meridionalis
 - Myzocallis (Lineomyzocallis) meridionalis [ACCEPTED SPECIES 9840:45HNR nidx=null]
 + Myzocallis (Lineomyzocallis) meridionalis Granovsky, 1939 [ACCEPTED SPECIES 9842:9GSRJ nidx=null]
Myzus amygdalinus
 - Myzus amygdalinus [AMBIGUOUS_SYNONYM SPECIES 9840:8PFGW nidx=null parent=8QTWF]
 + Myzus amygdalinus (Nevsky, 1928) [AMBIGUOUS_SYNONYM SPECIES 9842:9GSRQ nidx=null parent=45HZP]
Myzus festucae
 - Myzus festucae [SYNONYM SPECIES 9840:8PFHB nidx=null parent=42HCD]
 + Myzus festucae [SYNONYM SPECIES 9842:45J5R nidx=null parent=7HFY4]
Myzus lactucae
 - Myzus lactucae [AMBIGUOUS_SYNONYM SPECIES 9840:8QTB3 nidx=null parent=746F3]
 + Myzus lactucae (Linnaeus, 1758) [AMBIGUOUS_SYNONYM SPECIES 9842:9GWN2 nidx=null parent=7H7VK]
Namibiella herero
 - Namibiella herero (Zilch, 1839) [ACCEPTED SPECIES 9840:86WB8 nidx=null]
 + Namibiella herero (Zilch, 1939) [ACCEPTED SPECIES 9842:9GX7V nidx=null]
Nassa (Nassa) costata
 - Nassa (Nassa) costata A. Adams, 1853 [SYNONYM SPECIES 9840:45QQX nidx=null parent=45RLN]
 + Nassa (Nassa) costata A. Adams, 1852 [SYNONYM SPECIES 9842:9GQMH nidx=null parent=45RLN]
Nassarius (Hima) ischnus var. brunneofasciata
 - Nassarius (Hima) ischnus var. brunneofasciata Melvill, 1899 [SYNONYM VARIETY 9840:5Q98P nidx=null parent=45RS8]
 + Nassarius (Hima) ischnus var. brunneofasciata Melvill, 1928 [SYNONYM VARIETY 9842:9GTLC nidx=null parent=45RS8]
Nassarius margaritifer
 - Nassarius margaritifer (Dunker, 1847) [ACCEPTED SPECIES 9840:45RTS nidx=null]
 + Nassarius margaritifer (Dunker, 1847) [ACCEPTED SPECIES 9842:9GQMP nidx=null]
Nautilus crista
 - Nautilus crista Linnaeus, 1758 [SYNONYM SPECIES 9840:8P6QX nidx=null parent=8P5J8]
 + Nautilus crista Linnaeus, 1758 [SYNONYM SPECIES 9842:45VL7 nidx=null parent=GSG2]
Navicella tesselata
 - Navicella tesselata Lamarck, 1816 [SYNONYM SPECIES 9840:45W2K nidx=null parent=4WR82]
 + Navicella tesselata [sic] [SYNONYM SPECIES 9842:9GQMQ nidx=null parent=9GSFZ]
Navicula grimmii
 - Navicula grimmii Krasske [SYNONYM SPECIES 9840:45WH3 nidx=null parent=45WH2]
 + Navicula grimmii Krasske [SYNONYM SPECIES 9842:9GQMT nidx=null parent=45WH2]
Navicula thienemannii
 - Navicula thienemannii Hustedt [ACCEPTED SPECIES 9840:45WXQ nidx=null]
 + Navicula thienemannii Hustedt [ACCEPTED SPECIES 9842:9GQMW nidx=null]
Neaera multicostata
 - Neaera multicostata A. E. Verrill & S. Smith [in Verrill] , 1880 [SYNONYM SPECIES 9840:8SX8P nidx=null parent=R5KY]
 + Neaera multicostata A. E. Verrill & S. Smith, 1880 [SYNONYM SPECIES 9842:45XNL nidx=null parent=R5KY]
Nectarophora minor
 - Nectarophora minor [SYNONYM SPECIES 9840:8R35G nidx=null parent=5DTX3]
 + Nectarophora minor (Forbes, 1884) [SYNONYM SPECIES 9842:9GWNF nidx=null parent=9GVF5]
Nemobius piracicabae
 - Nemobius piracicabae Piza Jr., 1968 [ACCEPTED SPECIES 9840:4687P nidx=null]
 + Nemobius piracicabae Piza, 1968 [ACCEPTED SPECIES 9842:9GST5 nidx=null]
Nemoron
 - Nemoron P.K.L. Ng, 1996 [ACCEPTED GENUS 9840:7PPWD nidx=null]
 + Nemoron Ng, 1996 [ACCEPTED GENUS 9842:9GMGH nidx=null]
Neoconocephalus boraceae
 - Neoconocephalus boraceae Piza Jr., 1952 [ACCEPTED SPECIES 9840:748FC nidx=null]
 + Neoconocephalus boraceae Piza, 1952 [ACCEPTED SPECIES 9842:9GSTB nidx=null]
Neoconocephalus boraceanus
 - Neoconocephalus boraceanus Piza Jr., 1983 [ACCEPTED SPECIES 9840:6RWFB nidx=null]
 + Neoconocephalus boraceanus Piza, 1983 [ACCEPTED SPECIES 9842:9GSTC nidx=null]
Neoconocephalus corumbaensis
 - Neoconocephalus corumbaensis Piza Jr., 1969 [ACCEPTED SPECIES 9840:6S8F7 nidx=null]
 + Neoconocephalus corumbaensis Piza, 1969 [ACCEPTED SPECIES 9842:9GSTD nidx=null]
Neoconocephalus creusae
 - Neoconocephalus creusae Piza Jr., 1970 [ACCEPTED SPECIES 9840:6RWF6 nidx=null]
 + Neoconocephalus creusae Piza, 1970 [ACCEPTED SPECIES 9842:9GSTF nidx=null]
Neoconocephalus curitibensis
 - Neoconocephalus curitibensis Piza Jr., 1952 [ACCEPTED SPECIES 9840:6S8F6 nidx=null]
 + Neoconocephalus curitibensis Piza, 1952 [ACCEPTED SPECIES 9842:9GSTG nidx=null]
Neoconocephalus ferreirai
 - Neoconocephalus ferreirai (Piza Jr., 1971) [ACCEPTED SPECIES 9840:6S8F4 nidx=null]
 + Neoconocephalus ferreirai (Piza, 1971) [ACCEPTED SPECIES 9842:9GSTH nidx=null]
Neoconocephalus gaucho
 - Neoconocephalus gaucho Piza Jr., 1969 [ACCEPTED SPECIES 9840:748F3 nidx=null]
 + Neoconocephalus gaucho Piza, 1969 [ACCEPTED SPECIES 9842:9GSTJ nidx=null]
Neoconocephalus guyvalerioi
 - Neoconocephalus guyvalerioi Piza Jr., 1972 [ACCEPTED SPECIES 9840:7486Z nidx=null]
 + Neoconocephalus guyvalerioi Piza, 1972 [ACCEPTED SPECIES 9842:9GSTK nidx=null]
Neoconocephalus incertus
 - Neoconocephalus incertus (Piza Jr., 1958) [ACCEPTED SPECIES 9840:6S7V9 nidx=null]
 + Neoconocephalus incertus (Piza, 1958) [ACCEPTED SPECIES 9842:9GSTL nidx=null]
Neoconocephalus karollenkoi
 - Neoconocephalus karollenkoi Piza Jr., 1983 [ACCEPTED SPECIES 9840:6S879 nidx=null]
 + Neoconocephalus karollenkoi Piza, 1983 [ACCEPTED SPECIES 9842:9GSTM nidx=null]
Neoconocephalus lavrensis
 - Neoconocephalus lavrensis Piza Jr., 1971 [ACCEPTED SPECIES 9840:747V9 nidx=null]
 + Neoconocephalus lavrensis Piza, 1971 [ACCEPTED SPECIES 9842:9GSTN nidx=null]
Neoconocephalus matogrossensis
 - Neoconocephalus matogrossensis (Piza Jr., 1983) [ACCEPTED SPECIES 9840:6S86W nidx=null]
 + Neoconocephalus matogrossensis (Piza, 1983) [ACCEPTED SPECIES 9842:9GSTP nidx=null]
Neoconocephalus paravicinus
 - Neoconocephalus paravicinus Piza Jr., 1973 [ACCEPTED SPECIES 9840:7486V nidx=null]
 + Neoconocephalus paravicinus Piza, 1973 [ACCEPTED SPECIES 9842:9GSTQ nidx=null]
Neoconocephalus precarius
 - Neoconocephalus precarius Piza Jr., 1975 [ACCEPTED SPECIES 9840:73VV6 nidx=null]
 + Neoconocephalus precarius Piza, 1975 [ACCEPTED SPECIES 9842:9GSTR nidx=null]
Neoconocephalus rioclarensis
 - Neoconocephalus rioclarensis Piza Jr., 1975 [ACCEPTED SPECIES 9840:747V5 nidx=null]
 + Neoconocephalus rioclarensis Piza, 1975 [ACCEPTED SPECIES 9842:9GSTS nidx=null]
Neoconocephalus riparius
 - Neoconocephalus riparius (Piza Jr., 1983) [ACCEPTED SPECIES 9840:7486T nidx=null]
 + Neoconocephalus riparius (Piza, 1983) [ACCEPTED SPECIES 9842:9GSTT nidx=null]
Neoconocephalus spitzi
 - Neoconocephalus spitzi Piza Jr., 1983 [ACCEPTED SPECIES 9840:73W6S nidx=null]
 + Neoconocephalus spitzi Piza, 1983 [ACCEPTED SPECIES 9842:9GSTV nidx=null]
Neoconocephalus vittatus
 - Neoconocephalus vittatus (Piza Jr., 1973) [ACCEPTED SPECIES 9840:6RW6Q nidx=null]
 + Neoconocephalus vittatus (Piza, 1973) [ACCEPTED SPECIES 9842:9GSTW nidx=null]
Neoconocephalus xiphophorus
 - Neoconocephalus xiphophorus Piza Jr., 1975 [ACCEPTED SPECIES 9840:6S86Q nidx=null]
 + Neoconocephalus xiphophorus Piza, 1975 [ACCEPTED SPECIES 9842:9GSTX nidx=null]
Neocordyloporus yangambinus
 - Neocordyloporus yangambinus (Attems, 1952) [ACCEPTED SPECIES 9840:46F3Q nidx=null]
 + Neocordyloporus yangambinus (Attems, 1953) [ACCEPTED SPECIES 9842:9GQNB nidx=null]
Neomicrorbis
 - Neomicrorbis Rovereto, 1904 [ACCEPTED GENUS 9840:84RRD nidx=null]
 - Neomicrorbis Rovereto, 1904 [PROVISIONALLY_ACCEPTED GENUS 9840:87JF9 nidx=null]
 + Neomicrorbis Rovereto, 1903 [PROVISIONALLY_ACCEPTED GENUS 9842:9GMGR nidx=null]
 + Neomicrorbis Rovereto, 1903 [ACCEPTED GENUS 9842:9GMGS nidx=null]
Neorhynchoplax dentata
 - Neorhynchoplax dentata P.K.L. Ng, 1995 [ACCEPTED SPECIES 9840:46RX7 nidx=null]
 + Neorhynchoplax dentata Ng, 1995 [ACCEPTED SPECIES 9842:9GQNT nidx=null]
Neorhynchoplax mangalis
 - Neorhynchoplax mangalis (P.K.L. Ng, 1988) [ACCEPTED SPECIES 9840:46RXJ nidx=null]
 + Neorhynchoplax mangalis (Ng, 1988) [ACCEPTED SPECIES 9842:9GQNV nidx=null]
Neorhynchoplax venusta
 - Neorhynchoplax venusta P.K.L. Ng, 2015 [ACCEPTED SPECIES 9840:46RXX nidx=null]
 + Neorhynchoplax venusta Ng, 2015 [ACCEPTED SPECIES 9842:9GQNW nidx=null]
Neotoxoptera sungkangensis
 - Neotoxoptera sungkangensis [ACCEPTED SPECIES 9840:46VFD nidx=null]
 + Neotoxoptera sungkangensis Hsu, 1991 [ACCEPTED SPECIES 9842:9GSVL nidx=null]
Neotrigonia novaguineana
 - Neotrigonia novaguineana Skwarko, 1967 [ACCEPTED SPECIES 9840:46VWQ nidx=null]
 + Neotrigonia novaguineana Skwarko, 1968 [ACCEPTED SPECIES 9842:9GQNZ nidx=null]
Nereis articulata
 - Nereis articulata Ehlers, 1887 [SYNONYM SPECIES 9840:474HJ nidx=null parent=5XKTV]
 + Nereis articulata Hsueh, 2020 [SYNONYM SPECIES 9842:9GP77 nidx=null parent=9GZRT]
Nereis hircinicola
 - Nereis hircinicola Eisig, 1870 [SYNONYM SPECIES 9840:474NJ nidx=null parent=SNJN]
 + Nereis hircinicola Eisig, 1869 [SYNONYM SPECIES 9842:9GP7B nidx=null parent=9H3Z4]
Niasathelphusa
 - Niasathelphusa P.K.L. Ng, 1991 [ACCEPTED GENUS 9840:7PQBM nidx=null]
 + Niasathelphusa Ng, 1991 [ACCEPTED GENUS 9842:9GMH3 nidx=null]
Nicsara parva
 - Nicsara parva (Piza Jr., 1976) [SYNONYM SPECIES 9840:47DCW nidx=null parent=3BGRF]
 + Nicsara parva (Piza, 1976) [SYNONYM SPECIES 9842:9GSW3 nidx=null parent=3BGRF]
Niphetogryllacris eximia
 - Niphetogryllacris eximia (Karsch, 1891) [SYNONYM SPECIES 9840:8PFSJ nidx=null parent=8PXCZ]
 + Niphetogryllacris eximia (Karsch, 1892) [SYNONYM SPECIES 9842:9GSW5 nidx=null parent=9GW64]
Niphetogryllacris genufusca
 - Niphetogryllacris genufusca (Karsch, 1891) [SYNONYM SPECIES 9840:8PFSM nidx=null parent=8PX8C]
 + Niphetogryllacris genufusca (Karsch, 1892) [SYNONYM SPECIES 9842:9GSW6 nidx=null parent=9GW62]
Nipponitrigonia
 - Nipponitrigonia Cox, 1952 [ACCEPTED GENUS 9840:7P9VN nidx=null]
 + Nipponitrigonia L. R. Cox, 1952 [ACCEPTED GENUS 9842:9GMX2 nidx=null]
Nitidella guttata
 - Nitidella guttata sensu Bartsch & Rehder, 1939 [SYNONYM SPECIES 9840:47JFV nidx=null parent=43QWR]
 + Nitidella guttata (G. B. Sowerby I, 1832) [SYNONYM SPECIES 9842:9GQPG nidx=null parent=43QWR]
Nocaracris bulgaricus
 - Nocaracris bulgaricus (Ebner & Drenowski, 1936) [ACCEPTED SPECIES 9840:73YRV nidx=null]
 + Nocaracris bulgaricus (Ebner & Drenowski, 1930) [ACCEPTED SPECIES 9842:9GW5S nidx=null]
Nocaracris idrisi
 - Nocaracris idrisi (Karabag, 1956) [ACCEPTED SPECIES 9840:6RZ67 nidx=null]
 + Nocaracris idrisi (Karabag, 1953) [ACCEPTED SPECIES 9842:9GW7M nidx=null]
Nocarodes bulgaricus
 - Nocarodes bulgaricus Ebner & Drenowski, 1936 [AMBIGUOUS_SYNONYM SPECIES 9840:47KMM nidx=null parent=73YRV]
 - Nocarodes bulgaricus Ünal, 2016 [AMBIGUOUS_SYNONYM SPECIES 9840:8PFV8 nidx=null parent=8NW28]
 + Nocarodes bulgaricus Ebner & Drenowski, 1930 [AMBIGUOUS_SYNONYM SPECIES 9842:9GSW7 nidx=null parent=9GW5S]
Notobranchaea hjorti
 - Notobranchaea hjorti (Bonnevie, 1913) [ACCEPTED SPECIES 9840:47V6C nidx=null]
 + Notobranchaea hjorti [sic] [ACCEPTED SPECIES 9842:9GQQC nidx=null]
Nototrigonia
 - Nototrigonia Cox, 1952 [ACCEPTED GENUS 9840:7P9ZK nidx=null]
 + Nototrigonia L. R. Cox, 1952 [ACCEPTED GENUS 9842:9GMXF nidx=null]
Nuditheca dallii
 - Nuditheca dallii (Clark, 1876) [ACCEPTED SPECIES 9840:483KW nidx=null]
 + Nuditheca dallii (Clark, 1877) [ACCEPTED SPECIES 9842:9GL22 nidx=null]
Nummofallotia apula
 - Nummofallotia apula Luperto Sinni, 1968 [SYNONYM SPECIES 9840:833P4 nidx=null parent=82YZD]
 + Nummofallotia apula Luperto Sinni, 1969 [SYNONYM SPECIES 9842:9GQQK nidx=null parent=9GQLQ]
Nummofallotia cenomana
 - Nummofallotia cenomana Luperto Sinni, 1998 [ACCEPTED SPECIES 9840:833P5 nidx=null]
 + Nummofallotia cenomana Luperto Sinni, 1999 [ACCEPTED SPECIES 9842:9GQQL nidx=null]
Nurudea meitanensis
 - Nurudea meitanensis [ACCEPTED SPECIES 9840:74CLZ nidx=null]
 + Nurudea meitanensis (Tsai & Tang, 1946) [ACCEPTED SPECIES 9842:9GSX5 nidx=null]
Nurudea sinica
 - Nurudea sinica [SYNONYM SPECIES 9840:484GH nidx=null parent=8PFWR]
 + Nurudea sinica Tsai & Tang, 1946 [SYNONYM SPECIES 9842:9GSX7 nidx=null parent=8PFWR]
Ocneridia nigropunctata
 - Ocneridia nigropunctata (Lucas, 1849) [ACCEPTED SPECIES 9840:48GTR nidx=null]
 + Ocneridia nigropunctata (Lucas, 1847) [ACCEPTED SPECIES 9842:9GSY7 nidx=null]
Ocnerodes brunnerii cyanipes
 - Ocnerodes brunnerii cyanipes Bolívar, 1902 [ACCEPTED SUBSPECIES 9840:5JY95 nidx=null]
 + Ocnerodes brunnerii cyanipes Bolívar, 1902 [ACCEPTED SUBSPECIES 9842:9GVQL nidx=null]
Odostomia suezakiensis
 - Odostomia suezakiensis Nomura, 1936 [ACCEPTED SPECIES 9840:48T7X nidx=null]
 + Odostomia suezakiensis Nomura, 1938 [ACCEPTED SPECIES 9842:9GQSS nidx=null]
Oecanthidae
 - Oecanthidae Blanchard, 1845 [ACCEPTED FAMILY 9840:8NKNJ nidx=null]
 + Oecanthidae Blanchard, 1845 [SYNONYM SUBFAMILY 9842:9GVKJ nidx=null parent=8NKYH]
Oecanthus parvulus
 - Oecanthus parvulus Saussure, 1899 [SYNONYM SPECIES 9840:8PG29 nidx=null parent=6SGT5]
 + Oecanthus parvulus Saussure, 1899 [SYNONYM SPECIES 9842:74H54 nidx=null parent=6SH4Y]
Oedemerus
 - Oedemerus Bruner, 1907 [SYNONYM GENUS 9840:8PV7Q nidx=null parent=8NW7X]
 + Oedemerus Bruner, 1908 [SYNONYM GENUS 9842:9GVW5 nidx=null parent=9GMHG]
Oedipoda albolineata
 - Oedipoda albolineata Lucas, 1849 [SYNONYM SPECIES 9840:48WBJ nidx=null parent=3BT8P]
 + Oedipoda albolineata Lucas, 1847 [AMBIGUOUS_SYNONYM SPECIES 9842:9GSZS nidx=null parent=9GQ57]
Oedipoda albolineatus
 - Oedipoda albolineatus Lucas, 1849 [SYNONYM SPECIES 9840:8PG2L nidx=null parent=5H7XB]
 + Oedipoda albolineatus Lucas, 1847 [SYNONYM SPECIES 9842:9GSZT nidx=null parent=9GVHF]
Oedipoda algeriana
 - Oedipoda algeriana Lucas, 1849 [SYNONYM SPECIES 9840:48WBK nidx=null parent=562VH]
 + Oedipoda algeriana Lucas, 1847 [SYNONYM SPECIES 9842:9GSZV nidx=null parent=9GTZ3]
Oedipoda arenaria
 - Oedipoda arenaria Lucas, 1849 [SYNONYM SPECIES 9840:48WBN nidx=null parent=4YZQH]
 + Oedipoda arenaria Lucas, 1847 [SYNONYM SPECIES 9842:9GSZW nidx=null parent=9GTTH]
Oedipoda belfragii
 - Oedipoda belfragii Stål, 1873 [SYNONYM SPECIES 9840:8PG2N nidx=null parent=8Q3Y8]
 + Oedipoda belfragii Stål, 1873 [SYNONYM SPECIES 9842:48WBX nidx=null parent=8Q3Y8]
Oedipoda fusco-cincta
 - Oedipoda fusco-cincta Lucas, 1849 [SYNONYM SPECIES 9840:8PG2W nidx=null parent=5JYPN]
 + Oedipoda fusco-cincta Lucas, 1847 [SYNONYM SPECIES 9842:9GSZX nidx=null parent=9GVQY]
Oedipoda fuscocincta
 - Oedipoda fuscocincta Lucas, 1849 [ACCEPTED SPECIES 9840:48WDJ nidx=null]
 + Oedipoda fuscocincta Lucas, 1847 [ACCEPTED SPECIES 9842:9GSZY nidx=null]
Oedipoda fuscocincta fuscocincta
 - Oedipoda fuscocincta fuscocincta Lucas, 1849 [ACCEPTED SUBSPECIES 9840:5JYPN nidx=null]
 + Oedipoda fuscocincta fuscocincta Lucas, 1847 [ACCEPTED SUBSPECIES 9842:9GVQY nidx=null]
Oedipoda germanica aurea
 - Oedipoda germanica aurea Uvarov, 1923 [SYNONYM SUBSPECIES 9840:8PM4V nidx=null parent=5JYP8]
 + Oedipoda germanica aurea Uvarov, 1923 [SYNONYM SUBSPECIES 9842:5JYPR nidx=null parent=48WBR]
Oedipoda mauritanica
 - Oedipoda mauritanica Lucas, 1849 [SYNONYM SPECIES 9840:6SJMC nidx=null parent=5JYPZ]
 + Oedipoda mauritanica Lucas, 1847 [SYNONYM SPECIES 9842:9GT22 nidx=null parent=9GVQZ]
Oedipoda miniata mauritanica
 - Oedipoda miniata mauritanica Lucas, 1849 [ACCEPTED SUBSPECIES 9840:5JYPZ nidx=null]
 + Oedipoda miniata mauritanica Lucas, 1847 [ACCEPTED SUBSPECIES 9842:9GVQZ nidx=null]
Oedipoda nigrocincta
 - Oedipoda nigrocincta Lucas, 1849 [SYNONYM SPECIES 9840:8Q2JX nidx=null parent=5JYPN]
 + Oedipoda nigrocincta Lucas, 1847 [SYNONYM SPECIES 9842:9GW7P nidx=null parent=9GVQY]
Oedipoda virescens
 - Oedipoda virescens Lucas, 1849 [SYNONYM SPECIES 9840:8PG3B nidx=null parent=5K6JK]
 + Oedipoda virescens Lucas, 1847 [SYNONYM SPECIES 9842:9GT23 nidx=null parent=5K6JK]
Oedomerus
 - Oedomerus Bruner, 1907 [ACCEPTED GENUS 9840:8NW7X nidx=null]
 + Oedomerus Bruner, 1908 [ACCEPTED GENUS 9842:9GMHG nidx=null]
Oistotrigonia
 - Oistotrigonia Cox, 1952 [ACCEPTED GENUS 9840:7PB69 nidx=null]
 + Oistotrigonia L. R. Cox, 1952 [ACCEPTED GENUS 9842:9GMYG nidx=null]
Olenothus
 - Olenothus P.K.L. Ng, 2002 [ACCEPTED GENUS 9840:7PQQT nidx=null]
 + Olenothus Ng, 2002 [ACCEPTED GENUS 9842:9GMHK nidx=null]
Oligia scriptonova alta
 - Oligia scriptonova alta Berio [ACCEPTED SUBSPECIES 9840:5JZ7T nidx=null]
 + Oligia scriptonova alta Berio [ACCEPTED SUBSPECIES 9842:9GVR4 nidx=null]
Ommatoptera boraceana
 - Ommatoptera boraceana Piza Jr., 1979 [ACCEPTED SPECIES 9840:6SLSP nidx=null]
 + Ommatoptera boraceana Piza, 1979 [ACCEPTED SPECIES 9842:9GT2Z nidx=null]
Ommatoptera montana
 - Ommatoptera montana Piza Jr., 1950 [SYNONYM SPECIES 9840:6SLSN nidx=null parent=74LSN]
 + Ommatoptera montana Piza, 1950 [SYNONYM SPECIES 9842:9GT32 nidx=null parent=74LSN]
Onoba verrilli
 - Onoba verrilli [SYNONYM SPECIES 9840:6SN7G nidx=null parent=669GV]
 + Onoba verrilli (Friele, 1886) [SYNONYM SPECIES 9842:9GQT5 nidx=null parent=669GV]
Opisthotrigonia
 - Opisthotrigonia Cox, 1952 [ACCEPTED GENUS 9840:7PBBJ nidx=null]
 + Opisthotrigonia L. R. Cox, 1952 [ACCEPTED GENUS 9842:9GMYV nidx=null]
Opomala cylindrica
 - Opomala cylindrica Giglio-Tos, 1893 non Fieber, 1853 [SYNONYM SPECIES 9840:8PG5V nidx=null parent=8PL3P]
 + Opomala cylindrica (Marschall, 1836) [SYNONYM SPECIES 9842:9GT4B nidx=null parent=5LMYH]
Opsius stactogalus
 - Opsius stactogalus Fieber, 1866 [ACCEPTED SPECIES 9840:9G6L8 nidx=null]
 + Opsius stactogalus Fieber, 1866 [ACCEPTED SPECIES 9842:9GT4D nidx=null]
Orcovita holthuisi
 - Orcovita holthuisi N.K. Ng & P.K.L. Ng, 2009 [ACCEPTED SPECIES 9840:754ZB nidx=null]
 + Orcovita holthuisi Ng & Ng, 2009 [ACCEPTED SPECIES 9842:9GQVL nidx=null]
Orcovita mcneiceae
 - Orcovita mcneiceae N.K. Ng & P.K.L. Ng, 2002 [ACCEPTED SPECIES 9840:6SSYZ nidx=null]
 + Orcovita mcneiceae Ng & Ng, 2002 [ACCEPTED SPECIES 9842:9GQVM nidx=null]
Oreophorus (Oreotlos) speciosus
 - Oreophorus (Oreotlos) speciosus H.-L. Chen, 1989 [SYNONYM SPECIES 9840:7XRVQ nidx=null parent=755ZQ]
 + Oreophorus (Oreotlos) speciosus Chen, 1989 [SYNONYM SPECIES 9842:755WM nidx=null parent=755ZQ]
Ornithacris cyanea tereticollis
 - Ornithacris cyanea tereticollis (Bolívar, 1908) [ACCEPTED SUBSPECIES 9840:8Q6C8 nidx=null]
 + Ornithacris cyanea tereticollis [SYNONYM SUBSPECIES 9842:9GWBF nidx=null parent=756GY]
Orotrechosoma
 - Orotrechosoma Verhoeff, 1900 [ACCEPTED GENUS 9840:7PR69 nidx=null]
 + Orotrechosoma [ACCEPTED GENUS 9842:63HLS nidx=null]
Orthotrigonia
 - Orthotrigonia Cox, 1952 [ACCEPTED GENUS 9840:7PBDB nidx=null]
 + Orthotrigonia L. R. Cox, 1952 [ACCEPTED GENUS 9842:9GMZ4 nidx=null]
Ovula adamsi
 - Ovula adamsi Weinkauff, 1881 [SYNONYM SPECIES 9840:7SKKG nidx=null parent=77Y82]
 + Ovula adamsi [sic] [SYNONYM SPECIES 9842:9GQW2 nidx=null parent=77Y82]
Ovula blanville
 - Ovula blanville Leach, 1847 [SYNONYM SPECIES 9840:7SKKS nidx=null parent=4XFG2]
 + Ovula blanville [sic] [SYNONYM SPECIES 9842:9GQW3 nidx=null parent=4XFG2]
Oxyprora gladiatrix
 - Oxyprora gladiatrix (Piza Jr., 1980) [ACCEPTED SPECIES 9840:4BJMX nidx=null]
 + Oxyprora gladiatrix (Piza, 1980) [ACCEPTED SPECIES 9842:9GT56 nidx=null]
Pachychilus (Glyptomelania) glaphyrus polygonotus
 - Pachychilus (Glyptomelania) glaphyrus polygonotus (Lea, 1850) [SYNONYM SUBSPECIES 9840:8JJPS nidx=null parent=7SKVR]
 + Pachychilus (Glyptomelania) glaphyrus polygonotus (I. Lea & H. C. Lea, 1851) [SYNONYM SUBSPECIES 9842:9GTDL nidx=null parent=7SKVR]
Pachychilus glaphyrus polygonotus
 - Pachychilus glaphyrus polygonotus (Lea, 1850) [SYNONYM SUBSPECIES 9840:8JJ4J nidx=null parent=7SKVR]
 + Pachychilus glaphyrus polygonotus (I. Lea & H. C. Lea, 1851) [SYNONYM SUBSPECIES 9842:9GTDK nidx=null parent=7SKVR]
Pachytylus cinerascens
 - Pachytylus cinerascens [SYNONYM SPECIES 9840:8PGG6 nidx=null parent=7JZFT]
 + Pachytylus cinerascens (Fabricius, 1781) [SYNONYM SPECIES 9842:4BVZ6 nidx=null parent=9GVKN]
Pacitrigonia nanutarraensis
 - Pacitrigonia nanutarraensis Cox, 1961 [SYNONYM SPECIES 9840:4BW7Y nidx=null parent=6N99C]
 + Pacitrigonia nanutarraensis L. R. Cox, 1961 [SYNONYM SPECIES 9842:9GQW8 nidx=null parent=6N99C]
Palapedia
 - Palapedia P.K.L. Ng, 1993 [ACCEPTED GENUS 9840:7PP77 nidx=null]
 + Palapedia Ng, 1993 [ACCEPTED GENUS 9842:9GMJK nidx=null]
Palicus caronii
 - Palicus caronii (P. Roux, 1830) [ACCEPTED SPECIES 9840:7XTNY nidx=null]
 + Palicus caronii (Roux, 1830) [ACCEPTED SPECIES 9842:4C4YW nidx=null]
Palmadusta gracilis
 - Palmadusta gracilis [SYNONYM SPECIES 9840:75K46 nidx=null parent=4QKFG]
 + Palmadusta gracilis (Gaskoin, 1849) [SYNONYM SPECIES 9842:9GRBQ nidx=null parent=4QKFG]
Paltophorus longilobus
 - Paltophorus longilobus Attems, 1952 [ACCEPTED SPECIES 9840:6TK4V nidx=null]
 + Paltophorus longilobus Attems, 1953 [SYNONYM SPECIES 9842:9GRBS nidx=null parent=9H3QT]
Paltophorus pallidus
 - Paltophorus pallidus Attems, 1952 [ACCEPTED SPECIES 9840:4C7GB nidx=null]
 + Paltophorus pallidus Attems, 1953 [SYNONYM SPECIES 9842:9GRBV nidx=null parent=9H3SP]
Paltophorus robustus
 - Paltophorus robustus Attems, 1952 [SYNONYM SPECIES 9840:7XTQL nidx=null parent=423FD]
 + Paltophorus robustus Attems, 1953 [SYNONYM SPECIES 9842:9GRBW nidx=null parent=9GQJP]
Paltophorus rubripes
 - Paltophorus rubripes Attems, 1952 [ACCEPTED SPECIES 9840:4C7GF nidx=null]
 + Paltophorus rubripes Attems, 1953 [SYNONYM SPECIES 9842:9GRBX nidx=null parent=9H3QS]
Paltophorus testaceus
 - Paltophorus testaceus Attems, 1952 [ACCEPTED SPECIES 9840:4C7GH nidx=null]
 + Paltophorus testaceus Attems, 1953 [SYNONYM SPECIES 9842:9GRBY nidx=null parent=9H3SG]
Paltophorus yangambinus
 - Paltophorus yangambinus Attems, 1952 [SYNONYM SPECIES 9840:7XTQR nidx=null parent=46F3Q]
 + Paltophorus yangambinus Attems, 1953 [SYNONYM SPECIES 9842:9GRBZ nidx=null parent=9GQNB]
Paludina pellucida
 - Paludina pellucida Seckendorf, 1846 [SYNONYM SPECIES 9840:8TP3Z nidx=null parent=P3DB]
 + Paludina pellucida Seckendorf, 1846 [SYNONYM SPECIES 9842:4C7TT nidx=null parent=P3FG]
Paludina regularis
 - Paludina regularis I. Lea, 1841 [SYNONYM SPECIES 9840:6TJVK nidx=null parent=QCGW]
 + Paludina regularis Bouillet, 1835 [SYNONYM SPECIES 9842:9GRC3 nidx=null parent=6WCJF]
Pamphagus nigropunctatus
 - Pamphagus nigropunctatus Lucas, 1849 [SYNONYM SPECIES 9840:4C8Q7 nidx=null parent=48GTR]
 + Pamphagus nigropunctatus Lucas, 1847 [SYNONYM SPECIES 9842:9GT5Y nidx=null parent=9GSY7]
Panaphidii
 - Panaphidii Oestlund, 1923 [SYNONYM SUBTRIBE 9840:8QWC5 nidx=null parent=8R39Z]
 + Panaphidii Oestlund, 1923 [SYNONYM TRIBE 9842:9GVNH nidx=null parent=8Q833]
Panaphini
 - Panaphini Oestlund, 1923 [SYNONYM SUBTRIBE 9840:8QTRW nidx=null parent=8R39Z]
 + Panaphini Oestlund, 1923 [SYNONYM TRIBE 9842:9GVNJ nidx=null parent=8Q833]
Pangasius larnaudii
 - Pangasius larnaudii Bocourt, 1866 [ACCEPTED SPECIES 9840:99MK5 nidx=null]
 + Pangasius larnaudii Bocourt, 1866 [ACCEPTED SPECIES 9842:9GRC6 nidx=null]
Panorpidium reticulatum
 - Panorpidium reticulatum (Handlirsch, 1939) [ACCEPTED SPECIES 9840:4CGML nidx=null]
 + Panorpidium reticulatum (Handlirsch, 1920) [ACCEPTED SPECIES 9842:9GW7R nidx=null]
Papilio clytie
 - Papilio clytie [Denis & Schiffermüller] , 1775 [SYNONYM SPECIES 9840:99RLH nidx=null parent=5FPDF]
 + Papilio clytie [Denis & Schiffermüller] , 1775 [SYNONYM SPECIES 9842:9GT6C nidx=null parent=5FPDF]
Parableta (Parableta) areolata
 - Parableta (Parableta) areolata Piza Jr., 1981 [ACCEPTED SPECIES 9840:8Q2RG nidx=null]
 + Parableta (Parableta) areolata Piza, 1981 [ACCEPTED SPECIES 9842:9GT6N nidx=null]
Parableta (Parableta) kempfi
 - Parableta (Parableta) kempfi Piza Jr., 1976 [ACCEPTED SPECIES 9840:8Q2RM nidx=null]
 + Parableta (Parableta) kempfi Piza, 1976 [ACCEPTED SPECIES 9842:9GT6V nidx=null]
Parableta (Parableta) tapirapes
 - Parableta (Parableta) tapirapes Piza Jr., 1981 [ACCEPTED SPECIES 9840:8Q2RQ nidx=null]
 + Parableta (Parableta) tapirapes Piza, 1981 [ACCEPTED SPECIES 9842:9GT73 nidx=null]
Parableta (Stylibleta) stylifera
 - Parableta (Stylibleta) stylifera Piza Jr., 1981 [ACCEPTED SPECIES 9840:8Q2RR nidx=null]
 + Parableta (Stylibleta) stylifera Piza, 1981 [ACCEPTED SPECIES 9842:9GT6Z nidx=null]
Parableta affinis
 - Parableta affinis Piza Jr., 1950 [SYNONYM SPECIES 9840:4CMK3 nidx=null parent=6VFJK]
 + Parableta affinis Piza, 1950 [SYNONYM SPECIES 9842:9GT6M nidx=null parent=9GW89]
Parableta areolata
 - Parableta areolata Piza Jr., 1981 [SYNONYM SPECIES 9840:8PGJ8 nidx=null parent=8Q2RG]
 + Parableta areolata Piza, 1981 [SYNONYM SPECIES 9842:9GT6P nidx=null parent=9GT6N]
Parableta bicentenaria
 - Parableta bicentenaria Piza Jr., 1968 [SYNONYM SPECIES 9840:4CMK5 nidx=null parent=42SCZ]
 + Parableta bicentenaria Piza, 1968 [SYNONYM SPECIES 9842:9GT6Q nidx=null parent=42SCZ]
Parableta callosa
 - Parableta callosa Piza Jr., 1981 [SYNONYM SPECIES 9840:4CMK7 nidx=null parent=77FJQ]
 + Parableta callosa Piza, 1981 [SYNONYM SPECIES 9842:9GT6R nidx=null parent=9GW8B]
Parableta difficilis
 - Parableta difficilis Piza Jr., 1981 [SYNONYM SPECIES 9840:4CMK8 nidx=null parent=77FK6]
 + Parableta difficilis Piza, 1981 [SYNONYM SPECIES 9842:9GT6S nidx=null parent=9GW8C]
Parableta dubitata
 - Parableta dubitata Piza Jr., 1981 [SYNONYM SPECIES 9840:4CMK9 nidx=null parent=77FJT]
 + Parableta dubitata Piza, 1981 [SYNONYM SPECIES 9842:9GT6T nidx=null parent=9GW8D]
Parableta kempfi
 - Parableta kempfi Piza Jr., 1976 [SYNONYM SPECIES 9840:8PGJC nidx=null parent=8Q2RM]
 + Parableta kempfi Piza, 1976 [SYNONYM SPECIES 9842:9GT6W nidx=null parent=9GT6V]
Parableta riparia
 - Parableta riparia Piza Jr., 1981 [SYNONYM SPECIES 9840:4CMKF nidx=null parent=77FLK]
 + Parableta riparia Piza, 1981 [SYNONYM SPECIES 9842:9GT6X nidx=null parent=9GW8F]
Parableta stylifera
 - Parableta stylifera Piza Jr., 1981 [SYNONYM SPECIES 9840:8PGJG nidx=null parent=8Q2RR]
 + Parableta stylifera Piza, 1981 [SYNONYM SPECIES 9842:9GT6Y nidx=null parent=9GT6Z]
Parableta tapirapes
 - Parableta tapirapes Piza Jr., 1981 [SYNONYM SPECIES 9840:8PGJH nidx=null parent=8Q2RQ]
 + Parableta tapirapes Piza, 1981 [SYNONYM SPECIES 9842:9GT72 nidx=null parent=9GT73]
Parableta zenirae
 - Parableta zenirae Piza Jr., 1973 [SYNONYM SPECIES 9840:4CMKK nidx=null parent=77FK2]
 + Parableta zenirae Piza, 1973 [SYNONYM SPECIES 9842:9GT74 nidx=null parent=9GTGD]
Paracaelophyllum
 - Paracaelophyllum Piza Jr., 1972 [SYNONYM GENUS 9840:8PV8L nidx=null parent=8NSZB]
 + Paracaelophyllum Piza, 1972 [SYNONYM GENUS 9842:9GVWK nidx=null parent=8NSZB]
Paracaelophyllum navimontanum
 - Paracaelophyllum navimontanum Piza Jr., 1980 [SYNONYM SPECIES 9840:4CN93 nidx=null parent=3QDVB]
 + Paracaelophyllum navimontanum Piza, 1980 [SYNONYM SPECIES 9842:9GT75 nidx=null parent=9GS4N]
Paracoelophyllum
 - Paracoelophyllum Piza Jr., 1972 [SYNONYM GENUS 9840:8PQK9 nidx=null parent=8NSZB]
 + Paracoelophyllum Piza, 1972 [SYNONYM GENUS 9842:9GVWL nidx=null parent=8NSZB]
Paracoelophyllum pedritosilvai
 - Paracoelophyllum pedritosilvai Piza Jr., 1972 [SYNONYM SPECIES 9840:6TNB7 nidx=null parent=6NBC8]
 + Paracoelophyllum pedritosilvai Piza, 1972 [SYNONYM SPECIES 9842:9GT78 nidx=null parent=9GS4P]
Paracora
 - Paracora Piza Jr., 1977 [SYNONYM GENUS 9840:8PQKC nidx=null parent=8PVKJ]
 + Paracora Piza, 1977 [SYNONYM GENUS 9842:9GVWM nidx=null parent=8PVKJ]
Paradacna umkae
 - Paradacna umkae Stevanović, 1951 [ACCEPTED SPECIES 9840:877V5 nidx=null]
 + Paradacna umkae Stevanović, 1980 [ACCEPTED SPECIES 9842:9GX8R nidx=null]
Paraemasia
 - Paraemasia Piza Jr., 1980 [ACCEPTED GENUS 9840:8NWSJ nidx=null]
 + Paraemasia Piza, 1980 [ACCEPTED GENUS 9842:9GMJP nidx=null]
Paraemasia paraibana
 - Paraemasia paraibana Piza Jr., 1980 [ACCEPTED SPECIES 9840:75NX9 nidx=null]
 + Paraemasia paraibana Piza, 1980 [ACCEPTED SPECIES 9842:9GT7Q nidx=null]
Paragonia sanguinicollis
 - Paragonia sanguinicollis (Fabricius, 1803) [SYNONYM SPECIES 9840:8JXHR nidx=null parent=76Q6T]
 + Paragonia sanguinicollis (Latreille, 1807) [SYNONYM SPECIES 9842:9GX8T nidx=null parent=74N5H]
Paragryllus circularis multinervis
 - Paragryllus circularis multinervis Gorochov, 2007 [ACCEPTED SUBSPECIES 9840:8PM57 nidx=null]
 + Paragryllus circularis multinervis Gorochov, 2007 [SYNONYM SUBSPECIES 9842:5K6QY nidx=null parent=5K6QV]
Paragryllus concolor
 - Paragryllus concolor Gorochov, 2007 [ACCEPTED SPECIES 9840:8PGL7 nidx=null]
 + Paragryllus concolor Gorochov, 2007 [SYNONYM SPECIES 9842:4CWFM nidx=null parent=4CWF7]
Paragryllus eclogos
 - Paragryllus eclogos Otte, 2006 [ACCEPTED SPECIES 9840:8PGL9 nidx=null]
 + Paragryllus eclogos Otte, 2006 [SYNONYM SPECIES 9842:4CWFP nidx=null parent=4CWF8]
Paragryllus elapsus incertus
 - Paragryllus elapsus incertus Desutter-Grandcolas, 1992 [ACCEPTED SUBSPECIES 9840:8PM59 nidx=null]
 + Paragryllus elapsus incertus Desutter-Grandcolas, 1992 [SYNONYM SUBSPECIES 9842:5K6R2 nidx=null parent=5K6QX]
Paragryllus martinii
 - Paragryllus martinii Guérin-Méneville, 1844 [ACCEPTED SPECIES 9840:8PGLC nidx=null]
 + Paragryllus martinii Guérin-Méneville, 1844 [SYNONYM SPECIES 9842:4CWFR nidx=null parent=4CWFB]
Paragryllus ovalis
 - Paragryllus ovalis Gorochov, 2007 [ACCEPTED SPECIES 9840:8PGLD nidx=null]
 + Paragryllus ovalis Gorochov, 2007 [SYNONYM SPECIES 9842:4CWFS nidx=null parent=4CWFC]
Paragryllus rex
 - Paragryllus rex Saussure, 1874 [ACCEPTED SPECIES 9840:8PGLF nidx=null]
 + Paragryllus rex Saussure, 1874 [SYNONYM SPECIES 9842:4CWFT nidx=null parent=4CWFD]
Paragryllus simplex
 - Paragryllus simplex Chopard, 1948 [ACCEPTED SPECIES 9840:8PGLG nidx=null]
 + Paragryllus simplex Chopard, 1948 [SYNONYM SPECIES 9842:76274 nidx=null parent=7626S]
Paragryllus temulentus
 - Paragryllus temulentus Saussure, 1878 [ACCEPTED SPECIES 9840:8PGLH nidx=null]
 + Paragryllus temulentus Saussure, 1878 [SYNONYM SPECIES 9842:4CWFV nidx=null parent=9GT7V]
Paranocaracris bodenheimeri idrisi
 - Paranocaracris bodenheimeri idrisi (Karabag, 1956) [SYNONYM INFRASPECIFIC_NAME 9840:5K6WT nidx=null parent=6RZ67]
 + Paranocaracris bodenheimeri idrisi (Karabag, 1953) [SYNONYM INFRASPECIFIC_NAME 9842:9GW9R nidx=null parent=9GW7M]
Paranocaracris bulgaricus
 - Paranocaracris bulgaricus (Ebner & Drenowski, 1936) [SYNONYM SPECIES 9840:4D68F nidx=null parent=73YRV]
 + Paranocaracris bulgaricus (Ebner & Drenowski, 1930) [SYNONYM SPECIES 9842:9GT85 nidx=null parent=9GW5S]
Paranocaracris bulgaricus bulgaricus
 - Paranocaracris bulgaricus bulgaricus (Ebner & Drenowski, 1936) [SYNONYM INFRASPECIFIC_NAME 9840:8Q5T6 nidx=null parent=73YRV]
 + Paranocaracris bulgaricus bulgaricus (Ebner & Drenowski, 1930) [SYNONYM INFRASPECIFIC_NAME 9842:9GW9S nidx=null parent=9GW5S]
Paranocaracris citripes idrisi
 - Paranocaracris citripes idrisi (Karabag, 1956) [SYNONYM INFRASPECIFIC_NAME 9840:5K6WY nidx=null parent=6RZ67]
 + Paranocaracris citripes idrisi (Karabag, 1953) [SYNONYM INFRASPECIFIC_NAME 9842:9GVSL nidx=null parent=9GW7M]
Paranocaracris rubripes idrisi
 - Paranocaracris rubripes idrisi (Karabag, 1956) [SYNONYM INFRASPECIFIC_NAME 9840:5K6X9 nidx=null parent=6RZ67]
 + Paranocaracris rubripes idrisi (Karabag, 1953) [SYNONYM INFRASPECIFIC_NAME 9842:9GVSM nidx=null parent=9GW7M]
Paranocarodes fieberi anatoliensis
 - Paranocarodes fieberi anatoliensis Demirsoy, 1973 [SYNONYM SUBSPECIES 9840:8PM5C nidx=null parent=7KHS9]
 + Paranocarodes fieberi anatoliensis Demirsoy, 1973 [SYNONYM SUBSPECIES 9842:5K6XF nidx=null parent=4D68M]
Parapetalus caudatus
 - Parapetalus caudatus Gnanamuthu, 1950 [SYNONYM SPECIES 9840:7XWZ4 nidx=null parent=7YL4M]
 + Parapetalus caudatus Gnanamuthu, 1950 [SYNONYM SPECIES 9842:4D7RP nidx=null parent=4XKP8]
Pararota
 - Pararota Piza Jr., 1973 [SYNONYM GENUS 9840:8PQM2 nidx=null parent=8PVKJ]
 + Pararota Piza, 1973 [SYNONYM GENUS 9842:9GVWR nidx=null parent=8PVKJ]
Paraspira (Paraspira) dupuyana
 - Paraspira (Paraspira) dupuyana (Noulet, 1854) [SYNONYM SPECIES 9840:4DCRZ nidx=null parent=674YD]
 + Paraspira (Paraspira) dupuyana [sic] [SYNONYM SPECIES 9842:9GRDD nidx=null parent=674YD]
Paraspira dupuyana
 - Paraspira dupuyana (Noulet, 1854) [SYNONYM SPECIES 9840:4DCS8 nidx=null parent=674YD]
 + Paraspira dupuyana [sic] [SYNONYM SPECIES 9842:9GRDC nidx=null parent=674YD]
Paraterpnistria
 - Paraterpnistria Piza Jr., 1980 [SYNONYM GENUS 9840:8PQM8 nidx=null parent=8NZ6C]
 + Paraterpnistria Piza, 1980 [SYNONYM GENUS 9842:9GVWS nidx=null parent=8NZ6C]
Paraterpnistria zebrina
 - Paraterpnistria zebrina Piza Jr., 1980 [SYNONYM SPECIES 9840:75RPC nidx=null parent=4X767]
 + Paraterpnistria zebrina Piza, 1980 [SYNONYM SPECIES 9842:9GT8H nidx=null parent=9GW8T]
Paratettix wilverthi
 - Paratettix wilverthi [SYNONYM SPECIES 9840:8Q2X9 nidx=null parent=75RRS]
 + Paratettix wilverthi Bolívar, 1908 [SYNONYM SPECIES 9842:9GW7T nidx=null parent=75RRS]
Paratrichosiphum
 - Paratrichosiphum [SYNONYM UNRANKED 9840:8PQMF nidx=null parent=8NRQ6]
 - Paratrichosiphum [SYNONYM GENUS 9840:8PQMG nidx=null parent=8NRQ6]
 + Paratrichosiphum Takahashi, 1931 [SYNONYM GENUS 9842:9GVWV nidx=null parent=8NRQ6]
Paraviadana
 - Paraviadana Piza Jr., 1980 [SYNONYM GENUS 9840:8P46X nidx=null parent=8PWDW]
 + Paraviadana Piza, 1980 [SYNONYM GENUS 9842:9GVWW nidx=null parent=9GVWX]
Parenteroxenos dogieli
 - Parenteroxenos dogieli A. V. Ivanov, 1945 [SYNONYM SPECIES 9840:4DKW3 nidx=null parent=56RQB]
 + Parenteroxenos dogieli A. W. Ivanov, 1945 [SYNONYM SPECIES 9842:9GRDH nidx=null parent=9GSSC]
Parerechthis
 - Parerechthis Piza Jr., 1970 [SYNONYM GENUS 9840:8PQMN nidx=null parent=8NMXC]
 + Parerechthis Piza, 1970 [SYNONYM GENUS 9842:9GVWY nidx=null parent=8NMXC]
Parerechthis crassicornis
 - Parerechthis crassicornis Piza Jr., 1970 [SYNONYM SPECIES 9840:75RG6 nidx=null parent=RXGD]
 + Parerechthis crassicornis Piza, 1970 [SYNONYM SPECIES 9842:9GT8M nidx=null parent=9GP3C]
Parossa signatifemora
 - Parossa signatifemora Piza Jr., 1978 [SYNONYM SPECIES 9840:4DSPP nidx=null parent=VR7G]
 + Parossa signatifemora Piza, 1978 [SYNONYM SPECIES 9842:9GT94 nidx=null parent=9GPC3]
Parthenopoides massena
 - Parthenopoides massena (P. Roux, 1830) [ACCEPTED SPECIES 9840:7Y225 nidx=null]
 + Parthenopoides massena (Roux, 1830) [ACCEPTED SPECIES 9842:4DTY9 nidx=null]
Partula lineata
 - Partula lineata Lesson, 1831 [SYNONYM SPECIES 9840:76568 nidx=null parent=6TSSD]
 + Partula lineata Lesson, 1830 [SYNONYM SPECIES 9842:9GRDJ nidx=null parent=6TSSD]
Passerinia minor
 - Passerinia minor [SYNONYM SPECIES 9840:8QZP8 nidx=null parent=5DTX3]
 + Passerinia minor (Forbes, 1884) [SYNONYM SPECIES 9842:9GWNT nidx=null parent=9GVF5]
Pecten plica
 - Pecten plica “Sowerby, 1839” in Rombouts, 1991 [SYNONYM SPECIES 9840:7SN6S nidx=null parent=34DG3]
 + Pecten plica Sowerby, 1839 [SYNONYM SPECIES 9842:6TVJC nidx=null parent=34DG3]
Pele
 - Pele P.K.L. Ng, 2011 [ACCEPTED GENUS 9840:7PSVT nidx=null]
 + Pele Ng, 2011 [ACCEPTED GENUS 9842:9GMZP nidx=null]
Pele ramseyi
 - Pele ramseyi PKL Ng, 2011 [ACCEPTED SPECIES 9840:6TZ6T nidx=null]
 + Pele ramseyi Ng, 2011 [ACCEPTED SPECIES 9842:9GRDR nidx=null]
Pelecynotum
 - Pelecynotum Piza Jr., 1967 [ACCEPTED GENUS 9840:8NX7W nidx=null]
 + Pelecynotum Piza, 1967 [ACCEPTED GENUS 9842:9GMK7 nidx=null]
Pelecynotum cristatum
 - Pelecynotum cristatum Piza Jr., 1967 [ACCEPTED SPECIES 9840:75YLZ nidx=null]
 + Pelecynotum cristatum Piza, 1967 [ACCEPTED SPECIES 9842:9GT9F nidx=null]
Pelodrilus violaceus
 - Pelodrilus violaceus Beddard, 1891 [SYNONYM SPECIES 9840:8TNBD nidx=null parent=8TZR5]
 + Pelodrilus violaceus Beddard, 1891 [ACCEPTED SPECIES 9842:76D5K nidx=null]
Pemphigus aedificator
 - Pemphigus aedificator [SYNONYM SPECIES 9840:8QV76 nidx=null parent=68CMB]
 + Pemphigus aedificator Buckton, 1893 [SYNONYM SPECIES 9842:9GT9K nidx=null parent=68CMB]
Pergandeida (Pergandeida) sarothamni
 - Pergandeida (Pergandeida) sarothamni [SYNONYM SPECIES 9840:8QZJQ nidx=null parent=5DJML]
 + Pergandeida (Pergandeida) sarothamni (Franssen, 1928) [SYNONYM SPECIES 9842:9GWP9 nidx=null parent=5DJML]
Petalocephala kirbyi
 - Petalocephala kirbyi (Melichar, 1903) [SYNONYM SPECIES 9840:8JXYS nidx=null parent=6NNJ3]
 + Petalocephala kirbyi (Kirkaldy, 1900) [SYNONYM SPECIES 9842:9GX9B nidx=null parent=6NNJ3]
Petricola typica
 - Petricola typica G. B. Sowerby III, 1892 [SYNONYM SPECIES 9840:4FDS9 nidx=null parent=4FDPN]
 + Petricola typica (Jonas, 1844) [SYNONYM SPECIES 9842:9GRTT nidx=null parent=4FDPN]
Phaeoparia depressicornis
 - Phaeoparia depressicornis (Bruner, 1907) [ACCEPTED SPECIES 9840:4FNPZ nidx=null]
 + Phaeoparia depressicornis (Bruner, 1908) [ACCEPTED SPECIES 9842:9GTBQ nidx=null]
Phaeoparia immaculata
 - Phaeoparia immaculata Bruner, 1907 [SYNONYM SPECIES 9840:4FNQ5 nidx=null parent=3XDR9]
 + Phaeoparia immaculata Bruner, 1908 [AMBIGUOUS_SYNONYM SPECIES 9842:9GTBR nidx=null parent=9GSKG]
Phaibulamon
 - Phaibulamon P.K.L. Ng, 1992 [ACCEPTED GENUS 9840:7PT86 nidx=null]
 + Phaibulamon Ng, 1992 [ACCEPTED GENUS 9842:9GMKL nidx=null]
Phalium (Semicassis) vector
 - Phalium (Semicassis) vector R. T. Abbott, 1993 [SYNONYM SPECIES 9840:9G9DX nidx=null parent=4WG7M]
 + Phalium (Semicassis) vector R. T. Abbott, 1993 [SYNONYM SPECIES 9842:9GX9C nidx=null parent=4WG7M]
Phanerapteros
 - Phanerapteros Piza Jr., 1971 [SYNONYM GENUS 9840:8PV9V nidx=null parent=8P28B]
 + Phanerapteros Piza, 1971 [SYNONYM GENUS 9842:9GVWZ nidx=null parent=8P28B]
Phanerapteros piracicabensis
 - Phanerapteros piracicabensis Piza Jr., 1971 [SYNONYM SPECIES 9840:8PH27 nidx=null parent=8Q4J2]
 + Phanerapteros piracicabensis Piza, 1971 [SYNONYM SPECIES 9842:9GTCR nidx=null parent=9GW94]
Phanerocercus
 - Phanerocercus Piza Jr., 1980 [ACCEPTED GENUS 9840:8NXFH nidx=null]
 + Phanerocercus Piza, 1980 [ACCEPTED GENUS 9842:9GMKM nidx=null]
Phanerocercus caatingae
 - Phanerocercus caatingae Piza Jr., 1980 [ACCEPTED SPECIES 9840:4FSTS nidx=null]
 + Phanerocercus caatingae Piza, 1980 [ACCEPTED SPECIES 9842:9GTCS nidx=null]
Phaneroptera (Phaneroptera) albivenis
 - Phaneroptera (Phaneroptera) albivenis Piza Jr., 1977 [ACCEPTED SPECIES 9840:8Q2ZT nidx=null]
 + Phaneroptera (Phaneroptera) albivenis Piza, 1977 [ACCEPTED SPECIES 9842:9GW7V nidx=null]
Phaneroptera (Phaneroptera) exigua
 - Phaneroptera (Phaneroptera) exigua Piza Jr., 1977 [ACCEPTED SPECIES 9840:8Q2ZV nidx=null]
 + Phaneroptera (Phaneroptera) exigua Piza, 1977 [ACCEPTED SPECIES 9842:9GW7X nidx=null]
Phaneroptera (Phaneroptera) quinquesignata
 - Phaneroptera (Phaneroptera) quinquesignata Piza Jr., 1977 [ACCEPTED SPECIES 9840:8Q2ZX nidx=null]
 + Phaneroptera (Phaneroptera) quinquesignata Piza, 1977 [ACCEPTED SPECIES 9842:9GW82 nidx=null]
Phaneroptera albivenis
 - Phaneroptera albivenis Piza Jr., 1977 [SYNONYM SPECIES 9840:8Q2ZZ nidx=null parent=8Q2ZT]
 + Phaneroptera albivenis Piza, 1977 [SYNONYM SPECIES 9842:9GW7W nidx=null parent=9GW7V]
Phaneroptera exigua
 - Phaneroptera exigua Piza Jr., 1977 [SYNONYM SPECIES 9840:8Q324 nidx=null parent=8Q2ZV]
 + Phaneroptera exigua Piza, 1977 [SYNONYM SPECIES 9842:9GW7Y nidx=null parent=9GW7X]
Phaneroptera quadrivittata
 - Phaneroptera quadrivittata Piza Jr., 1967 [SYNONYM SPECIES 9840:8PH2J nidx=null parent=8PYKT]
 + Phaneroptera quadrivittata Piza, 1967 [SYNONYM SPECIES 9842:9GTCV nidx=null parent=8PYKT]
Phaneroptera quinquesignata
 - Phaneroptera quinquesignata Piza Jr., 1977 [SYNONYM SPECIES 9840:8Q327 nidx=null parent=8Q2ZX]
 + Phaneroptera quinquesignata Piza, 1977 [SYNONYM SPECIES 9842:9GW7Z nidx=null parent=9GW82]
Phaneropterella
 - Phaneropterella Piza Jr., 1977 [SYNONYM GENUS 9840:8NXFL nidx=null parent=8NRBC]
 + Phaneropterella Piza, 1977 [SYNONYM GENUS 9842:9GMKN nidx=null parent=8NRBC]
Phaneropterella infumata
 - Phaneropterella infumata Piza Jr., 1977 [SYNONYM SPECIES 9840:8PH2N nidx=null parent=8PYKR]
 + Phaneropterella infumata Piza, 1977 [SYNONYM SPECIES 9842:9GTCW nidx=null parent=9GW6M]
Phaneropteroides
 - Phaneropteroides Piza Jr., 1971 [ACCEPTED GENUS 9840:8NXFN nidx=null]
 + Phaneropteroides Piza, 1971 [ACCEPTED GENUS 9842:9GMKP nidx=null]
Phaneropteroides longicercatus
 - Phaneropteroides longicercatus Piza Jr., 1971 [ACCEPTED SPECIES 9840:779BB nidx=null]
 + Phaneropteroides longicercatus Piza, 1971 [ACCEPTED SPECIES 9842:9GTCX nidx=null]
Phaneropterops
 - Phaneropterops Piza Jr., 1971 [SYNONYM GENUS 9840:8PQQ8 nidx=null parent=8P28B]
 + Phaneropterops Piza, 1971 [SYNONYM GENUS 9842:9GVX2 nidx=null parent=8P28B]
Phaneropterops piracicabensis
 - Phaneropterops piracicabensis Piza Jr., 1971 [SYNONYM SPECIES 9840:8PH2P nidx=null parent=8Q4J2]
 + Phaneropterops piracicabensis Piza, 1971 [SYNONYM SPECIES 9842:9GTCY nidx=null parent=9GW94]
Phaseolicama trapezina
 - Phaseolicama trapezina Hupé [in Gay] , 1854 [SYNONYM SPECIES 9840:4FVZF nidx=null parent=6JVPX]
 + Phaseolicama trapezina [sic] [SYNONYM SPECIES 9842:9GRTZ nidx=null parent=6JVPX]
Phasgonura savignyi
 - Phasgonura savignyi (Lucas, 1849) [SYNONYM SPECIES 9840:8Q32G nidx=null parent=55W7V]
 + Phasgonura savignyi (Lucas, 1847) [SYNONYM SPECIES 9842:9GTD3 nidx=null parent=9GTYY]
Pherusina gulsonae
 - Pherusina gulsonae [SYNONYM SPECIES 9840:4G3JG nidx=null parent=9D58]
 + Pherusina gulsonae (W. Clarke, 1850) [SYNONYM SPECIES 9842:9GRV7 nidx=null parent=9D58]
Philine sinuata
 - Philine sinuata Stimpson, 1851 [ACCEPTED SPECIES 9840:6V9Y8 nidx=null]
 + Philine sinuata W. Stimpson, 1850 [ACCEPTED SPECIES 9842:9GRVM nidx=null]
Philinopsis minor
 - Philinopsis minor (Tchang-Si, 1934) [ACCEPTED SPECIES 9840:4G6FG nidx=null]
 + Philinopsis minor (S. Tchang, 1934) [ACCEPTED SPECIES 9842:9GRVN nidx=null]
Philomedusa
 - Philomedusa [ACCEPTED GENUS 9840:6NHD nidx=null]
 + Philomedusa Müller, 1860 [ACCEPTED GENUS 9842:9GMZT nidx=null]
Phlaurocentrum mecopodoides
 - Phlaurocentrum mecopodoides Karsch, 1891 [ACCEPTED SPECIES 9840:76ZL9 nidx=null]
 + Phlaurocentrum mecopodoides Karsch, 1892 [ACCEPTED SPECIES 9842:9GTFC nidx=null]
Phloeothrips monilicornis
 - Phloeothrips monilicornis Reuter, 1885 [SYNONYM SPECIES 9840:4GH3V nidx=null parent=5XJRX]
 + Phloeothrips monilicornis Reuter, 1880 [SYNONYM SPECIES 9842:9GWL7 nidx=null parent=5XJRX]
Phloeothrips nodicornis
 - Phloeothrips nodicornis Reuter, 1885 [SYNONYM SPECIES 9840:4GH3Y nidx=null parent=92CW]
 + Phloeothrips nodicornis Reuter, 1880 [SYNONYM SPECIES 9842:9GX9D nidx=null parent=92CW]
Phlugis ocraceovittata
 - Phlugis ocraceovittata Piza Jr., 1960 [ACCEPTED SPECIES 9840:4GJFR nidx=null]
 + Phlugis ocraceovittata Piza, 1960 [ACCEPTED SPECIES 9842:9GTFF nidx=null]
Pholidoptera pietschmanni
 - Pholidoptera pietschmanni Ebner, 1912 [SYNONYM SPECIES 9840:8PHFX nidx=null parent=8QKNQ]
 + Pholidoptera pietschmanni Ebner, 1912 [SYNONYM SPECIES 9842:4GLTH nidx=null parent=FJFT]
Phonotaenia balteata balteata
 - Phonotaenia balteata balteata (De Geer, 1778) [ACCEPTED SUBSPECIES 9840:7ZCRL nidx=null]
 + Phonotaenia balteata balteata (Degeer, 1778) [ACCEPTED SUBSPECIES 9842:9GPMR nidx=null]
Phricotelphusa gracilipes
 - Phricotelphusa gracilipes PKL Ng & HP Ng, 1987 [ACCEPTED SPECIES 9840:77CH5 nidx=null]
 + Phricotelphusa gracilipes Ng & Ng, 1987 [ACCEPTED SPECIES 9842:9GRW2 nidx=null]
Phylloptera (Phylloptera) acreana
 - Phylloptera (Phylloptera) acreana Piza Jr., 1981 [SYNONYM SPECIES 9840:8Q35H nidx=null parent=77FJH]
 + Phylloptera (Phylloptera) acreana Piza, 1981 [SYNONYM SPECIES 9842:9GTG7 nidx=null parent=9GTG6]
Phylloptera (Phylloptera) amapaensis
 - Phylloptera (Phylloptera) amapaensis Piza Jr., 1981 [SYNONYM SPECIES 9840:8Q35J nidx=null parent=6VFJJ]
 + Phylloptera (Phylloptera) amapaensis Piza, 1981 [SYNONYM SPECIES 9842:9GTG9 nidx=null parent=9GTG8]
Phylloptera (Phylloptera) biornata
 - Phylloptera (Phylloptera) biornata Piza Jr., 1981 [SYNONYM SPECIES 9840:8Q35L nidx=null parent=73CHF]
 + Phylloptera (Phylloptera) biornata Piza, 1981 [SYNONYM SPECIES 9842:9GTGC nidx=null parent=9GW5R]
Phylloptera (Phylloptera) cantareirae
 - Phylloptera (Phylloptera) cantareirae Piza Jr., 1961 [SYNONYM SPECIES 9840:8Q35M nidx=null parent=77FK2]
 + Phylloptera (Phylloptera) cantareirae Piza, 1961 [SYNONYM SPECIES 9842:9GTGF nidx=null parent=9GTGD]
Phylloptera (Phylloptera) cordata
 - Phylloptera (Phylloptera) cordata Piza Jr., 1981 [SYNONYM SPECIES 9840:8Q35P nidx=null parent=77FK4]
 + Phylloptera (Phylloptera) cordata Piza, 1981 [SYNONYM SPECIES 9842:9GTGH nidx=null parent=9GTGG]
Phylloptera (Phylloptera) delicata
 - Phylloptera (Phylloptera) delicata Piza Jr., 1981 [SYNONYM SPECIES 9840:8Q35Q nidx=null parent=77FK3]
 + Phylloptera (Phylloptera) delicata Piza, 1981 [SYNONYM SPECIES 9842:9GTGK nidx=null parent=9GTGJ]
Phylloptera (Phylloptera) esalqueana
 - Phylloptera (Phylloptera) esalqueana Piza Jr., 1972 [SYNONYM SPECIES 9840:8Q35S nidx=null parent=77FJW]
 + Phylloptera (Phylloptera) esalqueana Piza, 1972 [SYNONYM SPECIES 9842:9GTGN nidx=null parent=9GTGM]
Phylloptera (Phylloptera) mutila
 - Phylloptera (Phylloptera) mutila Piza Jr., 1961 [SYNONYM SPECIES 9840:8Q35V nidx=null parent=6VFJ4]
 + Phylloptera (Phylloptera) mutila Piza, 1961 [SYNONYM SPECIES 9842:9GTGT nidx=null parent=9GTGS]
Phylloptera (Phylloptera) signata
 - Phylloptera (Phylloptera) signata Piza Jr., 1981 [SYNONYM SPECIES 9840:8Q35Y nidx=null parent=77FLN]
 + Phylloptera (Phylloptera) signata Piza, 1981 [SYNONYM SPECIES 9842:9GTGX nidx=null parent=9GTGW]
Phylloptera (Phylloptera) verruculosa
 - Phylloptera (Phylloptera) verruculosa Piza Jr., 1977 [SYNONYM SPECIES 9840:8Q35Z nidx=null parent=6VFLT]
 + Phylloptera (Phylloptera) verruculosa Piza, 1977 [SYNONYM SPECIES 9842:9GTH2 nidx=null parent=9GTGZ]
Phylloptera abreviata
 - Phylloptera abreviata (Piza Jr., 1950) [ACCEPTED SPECIES 9840:6VFJH nidx=null]
 + Phylloptera abreviata (Piza, 1950) [ACCEPTED SPECIES 9842:9GW88 nidx=null]
Phylloptera acreana
 - Phylloptera acreana Piza Jr., 1981 [ACCEPTED SPECIES 9840:77FJH nidx=null]
 + Phylloptera acreana Piza, 1981 [ACCEPTED SPECIES 9842:9GTG6 nidx=null]
Phylloptera affinis
 - Phylloptera affinis (Piza Jr., 1950) [ACCEPTED SPECIES 9840:6VFJK nidx=null]
 + Phylloptera affinis (Piza, 1950) [ACCEPTED SPECIES 9842:9GW89 nidx=null]
Phylloptera amapaensis
 - Phylloptera amapaensis Piza Jr., 1981 [ACCEPTED SPECIES 9840:6VFJJ nidx=null]
 + Phylloptera amapaensis Piza, 1981 [ACCEPTED SPECIES 9842:9GTG8 nidx=null]
Phylloptera biornata
 - Phylloptera biornata Piza Jr., 1981 [AMBIGUOUS_SYNONYM SPECIES 9840:77FJN nidx=null parent=73CHF]
 - Phylloptera biornata Cadena-Castañeda, 2015 [AMBIGUOUS_SYNONYM SPECIES 9840:8PHM8 nidx=null parent=8NV93]
 + Phylloptera biornata Piza, 1981 [AMBIGUOUS_SYNONYM SPECIES 9842:9GTGB nidx=null parent=9GW5R]
Phylloptera callosa
 - Phylloptera callosa (Piza Jr., 1981) [ACCEPTED SPECIES 9840:77FJQ nidx=null]
 + Phylloptera callosa (Piza, 1981) [ACCEPTED SPECIES 9842:9GW8B nidx=null]
Phylloptera cantareirae
 - Phylloptera cantareirae Piza Jr., 1961 [ACCEPTED SPECIES 9840:77FK2 nidx=null]
 + Phylloptera cantareirae Piza, 1961 [ACCEPTED SPECIES 9842:9GTGD nidx=null]
Phylloptera cordata
 - Phylloptera cordata Piza Jr., 1981 [ACCEPTED SPECIES 9840:77FK4 nidx=null]
 + Phylloptera cordata Piza, 1981 [ACCEPTED SPECIES 9842:9GTGG nidx=null]
Phylloptera delicata
 - Phylloptera delicata Piza Jr., 1981 [ACCEPTED SPECIES 9840:77FK3 nidx=null]
 + Phylloptera delicata Piza, 1981 [ACCEPTED SPECIES 9842:9GTGJ nidx=null]
Phylloptera difficilis
 - Phylloptera difficilis (Piza Jr., 1981) [ACCEPTED SPECIES 9840:77FK6 nidx=null]
 + Phylloptera difficilis (Piza, 1981) [ACCEPTED SPECIES 9842:9GW8C nidx=null]
Phylloptera dubitata
 - Phylloptera dubitata (Piza Jr., 1981) [ACCEPTED SPECIES 9840:77FJT nidx=null]
 + Phylloptera dubitata (Piza, 1981) [ACCEPTED SPECIES 9842:9GW8D nidx=null]
Phylloptera erosifolia
 - Phylloptera erosifolia Piza Jr., 1981 [SYNONYM SPECIES 9840:8PHMB nidx=null parent=8Q22W]
 + Phylloptera erosifolia Piza, 1981 [SYNONYM SPECIES 9842:9GTGL nidx=null parent=8Q22W]
Phylloptera esalqueana
 - Phylloptera esalqueana Piza Jr., 1972 [ACCEPTED SPECIES 9840:77FJW nidx=null]
 + Phylloptera esalqueana Piza, 1972 [ACCEPTED SPECIES 9842:9GTGM nidx=null]
Phylloptera incognita
 - Phylloptera incognita Piza Jr., 1973 [SYNONYM SPECIES 9840:77FK9 nidx=null parent=77FJY]
 + Phylloptera incognita Piza, 1973 [SYNONYM SPECIES 9842:9GTGP nidx=null parent=77FJY]
Phylloptera lenkoi
 - Phylloptera lenkoi Piza Jr., 1981 [SYNONYM SPECIES 9840:6VFKC nidx=null parent=73CHF]
 + Phylloptera lenkoi Piza, 1981 [SYNONYM SPECIES 9842:9GTGQ nidx=null parent=9GW5R]
Phylloptera modesta
 - Phylloptera modesta Piza Jr., 1961 [SYNONYM SPECIES 9840:77FJ5 nidx=null parent=77FJY]
 + Phylloptera modesta Piza, 1961 [SYNONYM SPECIES 9842:9GTGR nidx=null parent=77FJY]
Phylloptera mutila
 - Phylloptera mutila Piza Jr., 1961 [ACCEPTED SPECIES 9840:6VFJ4 nidx=null]
 + Phylloptera mutila Piza, 1961 [ACCEPTED SPECIES 9842:9GTGS nidx=null]
Phylloptera proxima
 - Phylloptera proxima Piza Jr., 1967 [SYNONYM SPECIES 9840:77FLG nidx=null parent=77FK2]
 + Phylloptera proxima Piza, 1967 [SYNONYM SPECIES 9842:9GTGV nidx=null parent=9GTGD]
Phylloptera riparia
 - Phylloptera riparia (Piza Jr., 1981) [ACCEPTED SPECIES 9840:77FLK nidx=null]
 + Phylloptera riparia (Piza, 1981) [ACCEPTED SPECIES 9842:9GW8F nidx=null]
Phylloptera signata
 - Phylloptera signata Piza Jr., 1981 [ACCEPTED SPECIES 9840:77FLN nidx=null]
 + Phylloptera signata Piza, 1981 [ACCEPTED SPECIES 9842:9GTGW nidx=null]
Phylloptera simpla
 - Phylloptera simpla Piza Jr., 1961 [SYNONYM SPECIES 9840:6VFLQ nidx=null parent=6VFJK]
 + Phylloptera simpla Piza, 1961 [SYNONYM SPECIES 9842:9GTGY nidx=null parent=9GW89]
Phylloptera verruculosa
 - Phylloptera verruculosa Piza Jr., 1977 [ACCEPTED SPECIES 9840:6VFLT nidx=null]
 + Phylloptera verruculosa Piza, 1977 [ACCEPTED SPECIES 9842:9GTGZ nidx=null]
Phytomastax quighaiensis
 - Phytomastax quighaiensis Yin, 1984 [ACCEPTED SPECIES 9840:4HMFW nidx=null]
 + Phytomastax quighaiensis [SYNONYM SPECIES 9842:9GTHC nidx=null parent=9H3FJ]
Pictodentalium vernedei
 - Pictodentalium vernedei (Hanley, 1860) [ACCEPTED SPECIES 9840:6VJ5Y nidx=null]
 + Pictodentalium vernedei (G. B. Sowerby II, 1860) [ACCEPTED SPECIES 9842:9GRWD nidx=null]
Pilosamon
 - Pilosamon P.K.L. Ng, 1996 [ACCEPTED GENUS 9840:7PTLH nidx=null]
 + Pilosamon Ng, 1996 [ACCEPTED GENUS 9842:9GMKZ nidx=null]
Pilumnus chani
 - Pilumnus chani PKL Ng & PH Ho, 2003 [ACCEPTED SPECIES 9840:6VJKK nidx=null]
 + Pilumnus chani Ng & Ho, 2003 [ACCEPTED SPECIES 9842:9GRWQ nidx=null]
Pimodesmus aglaus
 - Pimodesmus aglaus Chamberlin, 1927 [SYNONYM SPECIES 9840:7Y7TZ nidx=null parent=3BXLC]
 + Pimodesmus aglaus Chamberlin, 1927 [ACCEPTED SPECIES 9842:6VJPV nidx=null]
Pitar rostratus
 - Pitar rostratus (Philippi, 1844) [ACCEPTED SPECIES 9840:6VMDT nidx=null]
 + Pitar rostratus (F. C. L. Koch, 1844) [SYNONYM SPECIES 9842:9GRWZ nidx=null parent=7STD6]
Pizatettix sanctaecrucis
 - Pizatettix sanctaecrucis (Piza Jr., 1973) [ACCEPTED SPECIES 9840:4JDF8 nidx=null]
 + Pizatettix sanctaecrucis (Piza, 1973) [ACCEPTED SPECIES 9842:9GTHL nidx=null]
Plagiostyla asturiana
 - Plagiostyla asturiana P. Fischer, 1872 [SYNONYM SPECIES 9840:4JHH3 nidx=null parent=4JHXH]
 + Plagiostyla asturiana [sic] [SYNONYM SPECIES 9842:9GRXC nidx=null parent=4JHXH]
Plakobranchus guttatus
 - Plakobranchus guttatus Stimpson, 1855 [SYNONYM SPECIES 9840:4JHZN nidx=null parent=4JHZS]
 + Plakobranchus guttatus [sic] [SYNONYM SPECIES 9842:9GRXF nidx=null parent=4JHZS]
Plangiopsis foraminata
 - Plangiopsis foraminata Karsch, 1891 [ACCEPTED SPECIES 9840:6VN7D nidx=null]
 + Plangiopsis foraminata Karsch, 1892 [ACCEPTED SPECIES 9842:9GTHN nidx=null]
Planktonemertes agassizi
 - Planktonemertes agassizi ? [SYNONYM SPECIES 9840:9G5TY nidx=null parent=8549B]
 + Planktonemertes agassizi ? [SYNONYM SPECIES 9842:9GRXG nidx=null parent=8549B]
Planorbis limayana
 - Planorbis limayana Lesson, 1830 [SYNONYM SPECIES 9840:7SQVK nidx=null parent=37N9P]
 + Planorbis limayana Lesson, 1831 [SYNONYM SPECIES 9842:9GX9J nidx=null parent=9GPCG]
Platycerus oregonensis coerulescens
 - Platycerus oregonensis coerulescens Le Conte, 1861 [ACCEPTED SUBSPECIES 9840:7KLXN nidx=null]
 + Platycerus oregonensis coerulescens LeConte, 1861 [ACCEPTED SUBSPECIES 9842:9GPMS nidx=null]
Platyptilia ochrodactyla var. borgmanni
 - Platyptilia ochrodactyla var. borgmanni Rössler, 1881 [SYNONYM VARIETY 9840:8PM97 nidx=null parent=8PMML]
 + Platyptilia ochrodactyla var. borgmanni Rössler, 1881 [SYNONYM VARIETY 9842:7MG8Q nidx=null parent=3G34T]
Platyptilia ochrodactyla var. bosniaca
 - Platyptilia ochrodactyla var. bosniaca Rebel, 1904 [SYNONYM VARIETY 9840:8PM98 nidx=null parent=8PMML]
 + Platyptilia ochrodactyla var. bosniaca Rebel, 1904 [SYNONYM VARIETY 9842:5QT7B nidx=null parent=3G34T]
Platyptilia pallida
 - Platyptilia pallida Dufrane, 1949 [SYNONYM SPECIES 9840:8PHRJ nidx=null parent=8PMML]
 + Platyptilia pallida Dufrane, 1949 [SYNONYM SPECIES 9842:4JWHB nidx=null parent=3G34T]
Platyptilus dichrodactylus
 - Platyptilus dichrodactylus Mühlig, 1863 [SYNONYM SPECIES 9840:8PHRK nidx=null parent=8PMML]
 + Platyptilus dichrodactylus Mühlig, 1863 [SYNONYM SPECIES 9842:4JWKZ nidx=null parent=3G34T]
Platystolus pachygaster
 - Platystolus pachygaster (Lucas, 1849) [SYNONYM SPECIES 9840:4JZ7X nidx=null parent=4M8M4]
 + Platystolus pachygaster (Lucas, 1847) [SYNONYM SPECIES 9842:9GTHR nidx=null parent=9GTJZ]
Pleurobranchus forskali
 - Pleurobranchus forskali [SYNONYM SPECIES 9840:7SRLV nidx=null parent=4KB3X]
 + Pleurobranchus forskali [sic] [SYNONYM SPECIES 9842:9GRYL nidx=null parent=4KB3X]
Pleurocera striata
 - Pleurocera striata (I. Lea, 1863) [ACCEPTED SPECIES 9840:4KB6S nidx=null]
 + Pleurocera striata (I. Lea, 1862) [ACCEPTED SPECIES 9842:9GRYM nidx=null]
Poanes viator zizaniae
 - Poanes viator zizaniae Shapiro [ACCEPTED SUBSPECIES 9840:5KJGN nidx=null]
 + Poanes viator zizaniae Shapiro [ACCEPTED SUBSPECIES 9842:9GVVJ nidx=null]
Podismopsis genicularis
 - Podismopsis genicularis Miram, 1933 [SYNONYM SPECIES 9840:77QWG nidx=null parent=6W38G]
 + Podismopsis genicularis [SYNONYM SPECIES 9842:9GTHY nidx=null parent=6W38G]
Podoscirtinae
 - Podoscirtinae Saussure, 1878 [ACCEPTED SUBFAMILY 9840:9DMY2 nidx=null]
 - Podoscirtinae Saussure, 1878 [ACCEPTED SUBFAMILY 9840:9G6YX nidx=null]
 + Podoscirtinae Saussure, 1878 [ACCEPTED SUBFAMILY 9842:9GTSR nidx=null]
Poecilia reticulata
 - Poecilia reticulata Peters, 1859 [ACCEPTED SPECIES 9840:9G5YD nidx=null]
 + Poecilia reticulata Peters, 1859 [ACCEPTED SPECIES 9842:9GRZ2 nidx=null]
Polycerella comyna
 - Polycerella comyna Er. Marcus, 1957 [SYNONYM SPECIES 9840:9G5YL nidx=null parent=4L3W7]
 + Polycerella comyna [sic] [SYNONYM SPECIES 9842:9GRZ8 nidx=null parent=4L3W7]
Polydesmus monticola vallicola
 - Polydesmus monticola vallicola Verhoeff, 1913 [ACCEPTED SUBSPECIES 9840:8YZPY nidx=null]
 + Polydesmus monticola vallicola Verhoeff, 1913 [ACCEPTED SUBSPECIES 9842:9GTFJ nidx=null]
Polynices (Neverita) recluziana
 - Polynices (Neverita) recluziana (Deshayes, 1839) [SYNONYM SPECIES 9840:9B6QY nidx=null parent=7RFN9]
 + Polynices (Neverita) recluziana [sic] [SYNONYM SPECIES 9842:9GXYD nidx=null parent=7RFN9]
Polyurena
 - Polyurena Piza Jr., 1967 [SYNONYM GENUS 9840:8PQWH nidx=null parent=8P24X]
 + Polyurena Piza, 1967 [SYNONYM GENUS 9842:9GMLJ nidx=null parent=8P24X]
Polyurena hexacercata
 - Polyurena hexacercata Piza Jr., 1967 [SYNONYM SPECIES 9840:8PHXG nidx=null parent=8PY58]
 + Polyurena hexacercata Piza, 1967 [SYNONYM SPECIES 9842:9GTJR nidx=null parent=8PY58]
Polyurena jahyrae
 - Polyurena jahyrae (Piza Jr., 1977) [SYNONYM SPECIES 9840:8PHXH nidx=null parent=8PY59]
 + Polyurena jahyrae (Piza, 1977) [SYNONYM SPECIES 9842:9GTJS nidx=null parent=9GW6H]
Polyurena precaria
 - Polyurena precaria (Piza Jr., 1950) [SYNONYM SPECIES 9840:8PHXJ nidx=null parent=8Q67W]
 + Polyurena precaria (Piza, 1950) [SYNONYM SPECIES 9842:9GTJT nidx=null parent=8Q67W]
Porites (Porites) lutea
 - Porites (Porites) lutea Quoy & Gaimard, 1833 [SYNONYM SPECIES 9840:935ML nidx=null parent=935MK]
 + Porites (Porites) lutea Milne Edwards & Haime, 1851 [SYNONYM SPECIES 9842:9GS3P nidx=null parent=9GS3N]
Porites arenosa lutea
 - Porites arenosa lutea Quoy & Gaimard, 1833 [SYNONYM SUBSPECIES 9840:9DLNC nidx=null parent=935MK]
 + Porites arenosa lutea Milne Edwards & Haime, 1851 [SYNONYM SUBSPECIES 9842:9GTMN nidx=null parent=9GS3N]
Porites arenosa var. lutea
 - Porites arenosa var. lutea Quoy & Gaimard, 1833 [SYNONYM VARIETY 9840:93C7F nidx=null parent=935MK]
 + Porites arenosa var. lutea Milne Edwards & Haime, 1851 [SYNONYM VARIETY 9842:9GTMM nidx=null parent=9GS3N]
Porites conglomerata var. lutea
 - Porites conglomerata var. lutea Quoy & Gaimard, 1833 [SYNONYM VARIETY 9840:7MHM6 nidx=null parent=935MK]
 + Porites conglomerata var. lutea Milne Edwards & Haime, 1851 [SYNONYM VARIETY 9842:9GTMP nidx=null parent=9GS3N]
Porites lutea
 - Porites lutea Quoy & Gaimard, 1833 [ACCEPTED SPECIES 9840:935MK nidx=null]
 + Porites lutea Milne Edwards & Haime, 1851 [ACCEPTED SPECIES 9842:9GS3N nidx=null]
Porphyromma acutifolia
 - Porphyromma acutifolia Piza Jr., 1950 [SYNONYM SPECIES 9840:4LZ79 nidx=null parent=4LZ7D]
 + Porphyromma acutifolia Piza, 1950 [SYNONYM SPECIES 9842:9GTJV nidx=null parent=4LZ7D]
Porphyromma rhombifolia
 - Porphyromma rhombifolia Piza Jr., 1950 [SYNONYM SPECIES 9840:6W7X6 nidx=null parent=4LZ7D]
 + Porphyromma rhombifolia Piza, 1950 [SYNONYM SPECIES 9842:9GTJW nidx=null parent=4LZ7D]
Porphyromma salesopolense
 - Porphyromma salesopolense Piza Jr., 1979 [ACCEPTED SPECIES 9840:4LZ7B nidx=null]
 + Porphyromma salesopolense Piza, 1979 [ACCEPTED SPECIES 9842:9GTJX nidx=null]
Portunus (Xiphonectes) dayawanensis
 - Portunus (Xiphonectes) dayawanensis H.-L. Chen, 1986 [SYNONYM SPECIES 9840:8PHY9 nidx=null parent=9CBD8]
 + Portunus (Xiphonectes) dayawanensis Chen, 1986 [SYNONYM SPECIES 9842:4M2LS nidx=null parent=9CBD8]
Portunus tuberculatus
 - Portunus tuberculatus P. Roux, 1830 [SYNONYM SPECIES 9840:7YF6K nidx=null parent=7VR52]
 + Portunus tuberculatus Roux, 1830 [SYNONYM SPECIES 9842:4M2Q2 nidx=null parent=3X8B6]
Potamocarcinus tapirrhynchus
 - Potamocarcinus tapirrhynchus C Magalhães & PKL Ng, 2019 [ACCEPTED SPECIES 9840:84G6G nidx=null]
 + Potamocarcinus tapirrhynchus Magalhães & Ng, 2019 [ACCEPTED SPECIES 9842:9GS3S nidx=null]
Potamon (Potamon) johorense
 - Potamon (Potamon) johorense J. Roux, 1936 [SYNONYM SPECIES 9840:84H6X nidx=null parent=3QQB3]
 + Potamon (Potamon) johorense Roux, 1936 [SYNONYM SPECIES 9842:787MG nidx=null parent=3QQB3]
Praeephippigera pachygaster
 - Praeephippigera pachygaster (Lucas, 1849) [SYNONYM SPECIES 9840:8Q3H3 nidx=null parent=4M8M4]
 + Praeephippigera pachygaster (Lucas, 1847) [SYNONYM SPECIES 9842:9GTJY nidx=null parent=9GTJZ]
Praeexogyra
 - Praeexogyra [ACCEPTED GENUS 9840:9G9SP nidx=null]
 - Praeexogyra Charles & Maubeuge, 1953 [ACCEPTED SUPERTRIBE 9840:9G9SQ nidx=null]
 + Praeexogyra Charles & Maubeuge, 1953 [ACCEPTED GENUS 9842:9GXPK nidx=null]
Praephippigera pachygaster
 - Praephippigera pachygaster (Lucas, 1849) [ACCEPTED SPECIES 9840:4M8M4 nidx=null]
 + Praephippigera pachygaster (Lucas, 1847) [ACCEPTED SPECIES 9842:9GTJZ nidx=null]
Praephippigerida pachygaster
 - Praephippigerida pachygaster (Lucas, 1849) [SYNONYM SPECIES 9840:8Q3H4 nidx=null parent=4M8M4]
 + Praephippigerida pachygaster (Lucas, 1847) [SYNONYM SPECIES 9842:9GTK2 nidx=null parent=9GTJZ]
Prepodesmus mimus
 - Prepodesmus mimus Cook, 1896 [SYNONYM SPECIES 9840:7YFCG nidx=null parent=YD28]
 + Prepodesmus mimus Cook, 1896 [ACCEPTED SPECIES 9842:6VX6J nidx=null]
Prionolopha evoneoi
 - Prionolopha evoneoi Piza Jr., 1981 [SYNONYM SPECIES 9840:6W8CN nidx=null parent=77WCN]
 + Prionolopha evoneoi Piza, 1981 [SYNONYM SPECIES 9842:9GTK4 nidx=null parent=77WCN]
Prionovolva cavanaghi
 - Prionovolva cavanaghi Schilder, 1941 [SYNONYM SPECIES 9840:7ST3H nidx=null parent=6KJ4J]
 + Prionovolva cavanaghi (Iredale, 1931) [SYNONYM SPECIES 9842:9GS45 nidx=null parent=6KJ4J]
Pristis zijsron
 - Pristis zijsron Bleeker, 1851 [ACCEPTED SPECIES 9840:9G5Z8 nidx=null]
 + Pristis zijsron Bleeker, 1851 [ACCEPTED SPECIES 9842:9GS48 nidx=null]
Prorotrigonia
 - Prorotrigonia Cox, 1952 [ACCEPTED GENUS 9840:7PDJ3 nidx=null]
 + Prorotrigonia L. R. Cox, 1952 [ACCEPTED GENUS 9842:9GN2D nidx=null]
Prosagoga ferreirai
 - Prosagoga ferreirai Piza Jr., 1973 [SYNONYM SPECIES 9840:4MV22 nidx=null parent=3QDV5]
 + Prosagoga ferreirai Piza, 1973 [SYNONYM SPECIES 9842:9GTKH nidx=null parent=9GS4L]
Proscopia aripuana
 - Proscopia aripuana Piza Jr., 1979 [SYNONYM SPECIES 9840:4MVBR nidx=null parent=68ZYJ]
 + Proscopia aripuana Piza, 1979 [SYNONYM SPECIES 9842:9GTKJ nidx=null parent=9GNZ3]
Proscopia bivittata
 - Proscopia bivittata Piza Jr., 1946 [ACCEPTED SPECIES 9840:4MVBV nidx=null]
 + Proscopia bivittata Piza, 1946 [ACCEPTED SPECIES 9842:9GTKK nidx=null]
Proscopia luizdequeirozi
 - Proscopia luizdequeirozi Piza Jr., 1976 [ACCEPTED SPECIES 9840:4MVCJ nidx=null]
 + Proscopia luizdequeirozi Piza, 1976 [ACCEPTED SPECIES 9842:9GTKL nidx=null]
Proscopia zamithi
 - Proscopia zamithi Piza Jr., 1946 [ACCEPTED SPECIES 9840:4MVDK nidx=null]
 + Proscopia zamithi Piza, 1946 [ACCEPTED SPECIES 9842:9GTKM nidx=null]
Prosodacna (Psilodon) varians
 - Prosodacna (Psilodon) varians (Andreescu, 1985) [SYNONYM SPECIES 9840:8M3SX nidx=null parent=8M4QF]
 + Prosodacna (Psilodon) varians Papaianopol & Marinescu, 1995 [SYNONYM SPECIES 9842:9GXBB nidx=null parent=9GXBC]
Prosodacna varians
 - Prosodacna varians (Andreescu, 1985) [ACCEPTED SPECIES 9840:8M4QF nidx=null]
 + Prosodacna varians Papaianopol & Marinescu, 1995 [ACCEPTED SPECIES 9842:9GXBC nidx=null]
Protogryllus (Protogryllus) acutipennis
 - Protogryllus (Protogryllus) acutipennis Handlirsch, 1925 [SYNONYM SPECIES 9840:8PJ4S nidx=null parent=8PSCZ]
 + Protogryllus (Protogryllus) acutipennis Handlirsch, 1920 [SYNONYM SPECIES 9842:9GW8H nidx=null parent=9GW8J]
Protogryllus (Protogryllus) germanicus
 - Protogryllus (Protogryllus) germanicus Handlirsch, 1925 [SYNONYM SPECIES 9840:8PJ4W nidx=null parent=8PJ56]
 + Protogryllus (Protogryllus) germanicus Handlirsch, 1920 [SYNONYM SPECIES 9842:9GW8K nidx=null parent=9GW8L]
Protogryllus acutipennis
 - Protogryllus acutipennis Handlirsch, 1925 [ACCEPTED SPECIES 9840:8PSCZ nidx=null]
 + Protogryllus acutipennis Handlirsch, 1920 [ACCEPTED SPECIES 9842:9GW8J nidx=null]
Protogryllus germanicus
 - Protogryllus germanicus Handlirsch, 1925 [ACCEPTED SPECIES 9840:8PJ56 nidx=null]
 + Protogryllus germanicus Handlirsch, 1920 [ACCEPTED SPECIES 9842:9GW8L nidx=null]
Prumnini
 - Prumnini Mayer, 2004 [SYNONYM TRIBE 9840:8PTHG nidx=null parent=8PTGM]
 + Prumnini Mayer, 2004 [SYNONYM TRIBE 9842:9GTSW nidx=null parent=8PTGM]
Prunomyzus mushaensis
 - Prunomyzus mushaensis [SYNONYM SPECIES 9840:8QY7G nidx=null parent=45J2T]
 + Prunomyzus mushaensis (Takahashi, 1931) [SYNONYM SPECIES 9842:9GWPR nidx=null parent=8PFHQ]
Prunum tacoensis
 - Prunum tacoensis Espinosa & Ortea, 2014 [SYNONYM SPECIES 9840:77ZYB nidx=null parent=4N8MD]
 + Prunum tacoensis [sic] [SYNONYM SPECIES 9842:9GS4V nidx=null parent=4N8MD]
Pseudamnicola romaniana
 - Pseudamnicola romaniana Pană, 2003 [SYNONYM SPECIES 9840:7STQC nidx=null parent=4NJZ4]
 + Pseudamnicola romaniana [sic] [SYNONYM SPECIES 9842:9GS52 nidx=null parent=4NJZ4]
Pseudocatillus getianus
 - Pseudocatillus getianus Andreescu, 1985 [ACCEPTED SPECIES 9840:8RXKD nidx=null]
 + Pseudocatillus getianus Papaianopol & Marinescu, 1995 [ACCEPTED SPECIES 9842:9GXBK nidx=null]
Pseudogramma polyacantha
 - Pseudogramma polyacantha (Bleeker, 1856) [ACCEPTED SPECIES 9840:4NXMM nidx=null]
 + Pseudogramma polyacantha (Bleeker, 1856) [ACCEPTED SPECIES 9842:9GS5S nidx=null]
Pseudomalaxis zancleus
 - Pseudomalaxis zancleus (Philippi, 1844) [SYNONYM SPECIES 9840:8V974 nidx=null parent=8V973]
 + Pseudomalaxis zancleus (sic) [SYNONYM SPECIES 9842:9GS5T nidx=null parent=8V973]
Pseudopetalus caudatus
 - Pseudopetalus caudatus Gnanamuthu, 1950 [ACCEPTED SPECIES 9840:7YL4M nidx=null]
 + Pseudopetalus caudatus (Gnanamuthu, 1950) [SYNONYM SPECIES 9842:4P6JT nidx=null parent=4XKP8]
Pseudopetalus dussumieri
 - Pseudopetalus dussumieri (Rangnekar, 1957) [ACCEPTED SPECIES 9840:7YL4N nidx=null]
 + Pseudopetalus dussumieri (Rangnekar, 1957) [SYNONYM SPECIES 9842:6WFDF nidx=null parent=6YR8M]
Pseudopetalus formicoides
 - Pseudopetalus formicoides Redkar, Rangnekar & Murti, 1949 [SYNONYM SPECIES 9840:7YL4Q nidx=null parent=7ZHF3]
 + Pseudopetalus formicoides Redkar, Rangnekar & Murti, 1949 [SYNONYM SPECIES 9842:4P6JV nidx=null parent=4XKPB]
Pseudosesarma brehieri
 - Pseudosesarma brehieri P.K.L. Ng, 2018 [ACCEPTED SPECIES 9840:6WGDP nidx=null]
 + Pseudosesarma brehieri Ng, 2018 [ACCEPTED SPECIES 9842:9GS6R nidx=null]
Pseudosimnia filia
 - Pseudosimnia filia Azuma, 1974 [SYNONYM SPECIES 9840:7SVJV nidx=null parent=788X2]
 + Pseudosimnia filia Azuma, 1979 [SYNONYM SPECIES 9842:9GS6T nidx=null parent=788X2]
Pseudotrimerotropis vinculata
 - Pseudotrimerotropis vinculata [SYNONYM SPECIES 9840:8Q3LC nidx=null parent=7CTDK]
 + Pseudotrimerotropis vinculata (Scudder, 1876) [SYNONYM SPECIES 9842:9GTLL nidx=null parent=7CTDK]
Psilotrigonia
 - Psilotrigonia Cox, 1952 [ACCEPTED GENUS 9840:7PF47 nidx=null]
 + Psilotrigonia L. R. Cox, 1952 [ACCEPTED GENUS 9842:9GN2S nidx=null]
Psoloessa salina
 - Psoloessa salina (Bruner, 1904) [SYNONYM SPECIES 9840:4PL7Q nidx=null parent=4RZRH]
 + Psoloessa salina (Bruner, 1905) [SYNONYM SPECIES 9842:9GTMF nidx=null parent=9GW8Q]
Psychomastax psylla deserticola
 - Psychomastax psylla deserticola Hebard, 1934 [SYNONYM SUBSPECIES 9840:8PM64 nidx=null parent=5KRG2]
 + Psychomastax psylla deserticola Hebard, 1934 [SYNONYM SUBSPECIES 9842:5KRG4 nidx=null parent=78JPN]
Pterocallidea
 - Pterocallidea Quednau, 1954 [SYNONYM SUBTRIBE 9840:8QSRC nidx=null parent=8R39Z]
 + Pterocallidea Quednau, 1954 [SYNONYM TRIBE 9842:9GVNL nidx=null parent=9H2ZF]
Pterochlorus bogoriensis
 - Pterochlorus bogoriensis [SYNONYM SPECIES 9840:8QVPB nidx=null parent=3RQYP]
 + Pterochlorus bogoriensis Franssen, 1932 [SYNONYM SPECIES 9842:9GWPS nidx=null parent=3RQYP]
Pterochlorus salicicola
 - Pterochlorus salicicola [SYNONYM SPECIES 9840:8Q8RC nidx=null parent=4PW2K]
 + Pterochlorus salicicola Franssen, 1932 [SYNONYM SPECIES 9842:9GWPT nidx=null parent=4PW2K]
Pterois russelii
 - Pterois russelii Bennett, 1831 [ACCEPTED SPECIES 9840:9G63L nidx=null]
 + Pterois russelii Bennett, 1831 [ACCEPTED SPECIES 9842:9GS7B nidx=null]
Pterolepis specularis
 - Pterolepis specularis (Fischer von Waldheim, 1839) [SYNONYM SPECIES 9840:8PJ9D nidx=null parent=4PLSQ]
 + Pterolepis specularis (Fischer von Waldheim, 1839) [SYNONYM SPECIES 9842:78KN7 nidx=null parent=7L263]
Pterotrigonia australiensis
 - Pterotrigonia australiensis Cox, 1961 [SYNONYM SPECIES 9840:4Q6VG nidx=null parent=4T3SK]
 + Pterotrigonia australiensis L. R. Cox, 1961 [SYNONYM SPECIES 9842:9GS7D nidx=null parent=4T3SK]
Ptychognathus lipkei
 - Ptychognathus lipkei NK Ng, 2010 [ACCEPTED SPECIES 9840:6WNM5 nidx=null]
 + Ptychognathus lipkei Ng, 2010 [ACCEPTED SPECIES 9842:9GS7H nidx=null]
Ptychophallus bilobatus
 - Ptychophallus bilobatus C Magalhães & PKL Ng, 2019 [ACCEPTED SPECIES 9840:84G7H nidx=null]
 + Ptychophallus bilobatus Magalhães & Ng, 2019 [ACCEPTED SPECIES 9842:9GS7J nidx=null]
Pupa pagoda
 - Pupa pagoda Lesson, 1831 [SYNONYM SPECIES 9840:4QJHS nidx=null parent=3GVSW]
 + Pupa pagoda Lesson, 1830 [SYNONYM SPECIES 9842:9GS7L nidx=null parent=3GVSW]
Pupa palanga
 - Pupa palanga Lesson, 1831 [SYNONYM SPECIES 9840:8KDCJ nidx=null parent=3GZNC]
 + Pupa palanga Lesson, 1830 [SYNONYM SPECIES 9842:9GXBS nidx=null parent=9GPMH]
Pupina laffonti
 - Pupina laffonti Ancey, 1899 [SYNONYM SPECIES 9840:7SWYY nidx=null parent=7TJ6S]
 + Pupina laffonti Ancey, 1899 [ACCEPTED SPECIES 9842:4QJRD nidx=null]
Pupina pfeifferiana
 - Pupina pfeifferiana H. Adams, 1865 [SYNONYM SPECIES 9840:7SWZT nidx=null parent=7TJ77]
 + Pupina pfeifferiana H. Adams, 1869 [SYNONYM SPECIES 9842:9GXBV nidx=null parent=9GXG5]
Pupina solidula
 - Pupina solidula Möllendorff, 1901 [SYNONYM SPECIES 9840:7SX2G nidx=null parent=7TJ7D]
 + Pupina solidula Möllendorff, 1901 [ACCEPTED SPECIES 9842:4QJRS nidx=null]
Pupina vescoi
 - Pupina vescoi Morelet, 1862 [SYNONYM SPECIES 9840:7SX33 nidx=null parent=7TJ7R]
 + Pupina vescoi Morelet, 1862 [ACCEPTED SPECIES 9842:4QJS5 nidx=null]
Pycnopalpini
 - Pycnopalpini Cadena-Castañeda, 2014 [ACCEPTED TRIBE 9840:8PTJ9 nidx=null]
 + Pycnopalpini Cadena-Castañeda, 2014 [ACCEPTED TRIBE 9842:9GTSX nidx=null]
Pyramidella suturalis
 - Pyramidella suturalis H. C. Lea, 1843 [SYNONYM SPECIES 9840:4QQH5 nidx=null parent=3VYL5]
 + Pyramidella suturalis H. C. Lea, 1846 [SYNONYM SPECIES 9842:9GS7R nidx=null parent=9GQ4P]
Pyrene eustomus
 - Pyrene eustomus Jousseaume, 1876 [SYNONYM SPECIES 9840:4QRC8 nidx=null parent=3H8SW]
 + Pyrene eustomus Jousseaume, 1877 [SYNONYM SPECIES 9842:9GS7W nidx=null parent=3H8SW]
Pyrgiscilla boninensis
 - Pyrgiscilla boninensis (Nomura, 1936) [SYNONYM SPECIES 9840:4QSVC nidx=null parent=4QSX5]
 + Pyrgiscilla boninensis (Nomura, 1939) [SYNONYM SPECIES 9842:9GS7X nidx=null parent=4QSX5]
Pyrgolampros subplanicostata
 - Pyrgolampros subplanicostata (Nomura, 1936) [SYNONYM SPECIES 9840:4QT96 nidx=null parent=59PBJ]
 + Pyrgolampros subplanicostata (Yokoyama, 1927) [SYNONYM SPECIES 9842:9GS7Z nidx=null parent=59PBJ]
Radianthus
 - Radianthus [ACCEPTED GENUS 9840:848MM nidx=null]
 + Radianthus Kwietniewski, 1896 [ACCEPTED GENUS 9842:9GN34 nidx=null]
Ranella olivator
 - Ranella olivator “Meuschen” Mörch, 1853 [SYNONYM SPECIES 9840:7SZDN nidx=null parent=3HYRH]
 + Ranella olivator Mörch, 1853 [SYNONYM SPECIES 9842:9GS8C nidx=null parent=3HYRH]
Ranularia (Lagena) rostratus
 - Ranularia (Lagena) rostratus “Martini” Mörch, 1853 [SYNONYM SPECIES 9840:4RFGN nidx=null parent=72GCQ]
 + Ranularia (Lagena) rostratus Mörch, 1853 [SYNONYM SPECIES 9842:9GS8D nidx=null parent=72GCQ]
Raoulia
 - Raoulia P.K.L. Ng, 1987 [ACCEPTED GENUS 9840:7PXD6 nidx=null]
 + Raoulia Ng, 1987 [ACCEPTED GENUS 9842:9GMNV nidx=null]
Raoulia limosa
 - Raoulia limosa P.K.L. Ng, 1987 [ACCEPTED SPECIES 9840:4RJCJ nidx=null]
 + Raoulia limosa Ng, 1987 [ACCEPTED SPECIES 9842:9GS8F nidx=null]
Raphoglidae
 - Raphoglidae Béthoux, Nel, Lapeyrie, Gand & Galtier, 2002 [ACCEPTED FAMILY 9840:8NKQ2 nidx=null]
 + Raphoglidae Béthoux, Nel, Lapeyrie, Gand & Galtier, 2002 [SYNONYM SUBFAMILY 9842:9GVKL nidx=null parent=8PRY4]
Rathbunamon
 - Rathbunamon P.K.L. Ng, 1996 [ACCEPTED GENUS 9840:7PXDR nidx=null]
 + Rathbunamon Ng, 1996 [ACCEPTED GENUS 9842:9GMNW nidx=null]
Rehnacris
 - Rehnacris [SYNONYM GENUS 9840:8PR3S nidx=null parent=8NMW7]
 - Rehnacris Ramme, 1929 [SYNONYM GENUS 9840:8PR3T nidx=null parent=8NMW7]
 + Rehnacris Ramme, 1931 [SYNONYM GENUS 9842:9GVXJ nidx=null parent=8NMW7]
Rhabderemia minutula
 - Rhabderemia minutula (Carter, 1876) [ACCEPTED SPECIES 9840:7949J nidx=null]
 + Rhabderemia minutula (Carter, 1880) [SYNONYM SPECIES 9842:9GS8Y nidx=null parent=78RXL]
Rhadinotatum brevipenne
 - Rhadinotatum brevipenne (Thomas, 1873) [SYNONYM SPECIES 9840:8Q3PM nidx=null parent=64GJV]
 + Rhadinotatum brevipenne [SYNONYM SPECIES 9842:9GTP2 nidx=null parent=64GJV]
Rhammatocerus salinus
 - Rhammatocerus salinus (Bruner, 1904) [ACCEPTED SPECIES 9840:4RZRH nidx=null]
 + Rhammatocerus salinus (Bruner, 1905) [ACCEPTED SPECIES 9842:9GW8Q nidx=null]
Rhaphaulus zhuoi
 - Rhaphaulus zhuoi T. Yu, R. B. Salvador & Jarzembowski, 2021 [ACCEPTED SPECIES 9840:8N9R3 nidx=null]
 + Rhaphaulus zhuoi T. Yu, alvador & Jarzembowski, 2021 [ACCEPTED SPECIES 9842:9GXC3 nidx=null]
Rhenacris
 - Rhenacris Ramme, 1929 [SYNONYM GENUS 9840:8PR4B nidx=null parent=8NMW7]
 + Rhenacris Ramme, 1931 [SYNONYM GENUS 9842:9GVXM nidx=null parent=8NMW7]
Rhicnoderma pugnax
 - Rhicnoderma pugnax Bruner, 1907 [SYNONYM SPECIES 9840:4S6TG nidx=null parent=4S6T9]
 + Rhicnoderma pugnax Bruner, 1908 [SYNONYM SPECIES 9842:9GTP6 nidx=null parent=4S6T9]
Rhinischia precaria
 - Rhinischia precaria Piza Jr., 1978 [ACCEPTED SPECIES 9840:4S7VD nidx=null]
 + Rhinischia precaria Piza, 1978 [ACCEPTED SPECIES 9842:9GTP7 nidx=null]
Rhizopoides
 - Rhizopoides P.K.L. Ng, 1987 [ACCEPTED GENUS 9840:7PXP4 nidx=null]
 + Rhizopoides Ng, 1987 [ACCEPTED GENUS 9842:9GMP8 nidx=null]
Rhopalomyzus
 - Rhopalomyzus Mordvilko, 1921 [SYNONYM UNRANKED 9840:8NYPZ nidx=null parent=8Q6M3]
 + Rhopalomyzus [ACCEPTED SUBGENUS 9842:79DB nidx=null]
Rhopalosiphum rhois
 - Rhopalosiphum rhois Monell, 1879 [AMBIGUOUS_SYNONYM SPECIES 9840:7987P nidx=null parent=69DKL]
 - Rhopalosiphum rhois [AMBIGUOUS_SYNONYM SPECIES 9840:8PJJF nidx=null parent=69DKM]
 + Rhopalosiphum rhois (Fitch, 1866) [SYNONYM SPECIES 9842:9GWQ5 nidx=null parent=7397Q]
Rissoa syngenes
 - Rissoa syngenes Friele & Grieg, 1901 [AMBIGUOUS_SYNONYM SPECIES 9840:4T5VM nidx=null parent=CBP3]
 + Rissoa syngenes A. E. Verrill, 1884 [SYNONYM SPECIES 9842:9GS9C nidx=null parent=CBP3]
Ruspolia riparius
 - Ruspolia riparius (Piza Jr., 1983) [SYNONYM SPECIES 9840:4TRCR nidx=null parent=7486T]
 + Ruspolia riparius (Piza, 1983) [SYNONYM SPECIES 9842:9GTPW nidx=null parent=9GSTT]
Sagona precaria
 - Sagona precaria Piza Jr., 1974 [SYNONYM SPECIES 9840:4TZ4T nidx=null parent=757JL]
 + Sagona precaria Piza, 1974 [SYNONYM SPECIES 9842:9GTPY nidx=null parent=757JL]
Saltaphidina
 - Saltaphidina Baker, 1920 [SYNONYM TRIBE 9840:8QZKH nidx=null parent=8QV9Y]
 + Saltaphidina Baker, 1920 [SYNONYM SUBTRIBE 9842:9GVM6 nidx=null parent=9GVM7]
Saltusaphidina
 - Saltusaphidina Baker, 1920 [SYNONYM TRIBE 9840:8R387 nidx=null parent=8QV9Y]
 + Saltusaphidina Baker, 1920 [ACCEPTED SUBTRIBE 9842:9GVM7 nidx=null]
Saltusaphidinae
 - Saltusaphidinae Baker, 1920 [ACCEPTED SUBFAMILY 9840:8PS2D nidx=null]
 + Saltusaphidinae Baker, 1920 [SYNONYM SUBTRIBE 9842:9GTSS nidx=null parent=9GVM7]
Saltusaphina
 - Saltusaphina Baker, 1920 [SYNONYM TRIBE 9840:8QVQM nidx=null parent=8QV9Y]
 + Saltusaphina Baker, 1920 [SYNONYM SUBTRIBE 9842:9GVM8 nidx=null parent=9GVM7]
Saopauloa difficilis
 - Saopauloa difficilis (Piza Jr., 1974) [ACCEPTED SPECIES 9840:6XJW2 nidx=null]
 + Saopauloa difficilis (Piza, 1974) [ACCEPTED SPECIES 9842:9GTQ2 nidx=null]
Scala ferussaci
 - Scala ferussaci (Audouin, 1816) [SYNONYM SPECIES 9840:7T3T2 nidx=null parent=7R7YY]
 + Scala ferussaci [sic] [SYNONYM SPECIES 9842:9GSBS nidx=null parent=7R7YY]
Scalaria clathrata
 - Scalaria clathrata [SYNONYM SPECIES 9840:79SKX nidx=null parent=6FXKR]
 + Scalaria clathrata [sic] [SYNONYM SPECIES 9842:9GSBV nidx=null parent=6FXKR]
Scalenostoma cumingiana
 - Scalenostoma cumingiana (A. Adams, 1878) [SYNONYM SPECIES 9840:7T46P nidx=null parent=6Y4CK]
 + Scalenostoma cumingiana (G. B. Sowerby II, 1878) [SYNONYM SPECIES 9842:9GSBY nidx=null parent=6Y4CK]
Scandarma raymondi
 - Scandarma raymondi PKL Ng, 2013 [ACCEPTED SPECIES 9840:6Y3Y9 nidx=null]
 + Scandarma raymondi Ng, 2013 [ACCEPTED SPECIES 9842:9GSC2 nidx=null]
Scarabaeus ater
 - Scarabaeus ater De Geer, 1774 [SYNONYM SPECIES 9840:6Y7SR nidx=null parent=B3NQ]
 + Scarabaeus ater Degeer, 1774 [SYNONYM SPECIES 9842:9GPK7 nidx=null parent=9GN78]
Scarabaeus cinereonebulosa
 - Scarabaeus cinereonebulosa De Geer, 1778 [SYNONYM SPECIES 9840:7YY4S nidx=null parent=7ZN6H]
 + Scarabaeus cinereonebulosa Degeer, 1778 [SYNONYM SPECIES 9842:9GPK8 nidx=null parent=9GPD4]
Scarabaeus rufa
 - Scarabaeus rufa De Geer, 1778 [SYNONYM SPECIES 9840:4V2FV nidx=null parent=36SN4]
 + Scarabaeus rufa Degeer, 1778 [SYNONYM SPECIES 9842:9GPKB nidx=null parent=9GPCZ]
Schedocentrus (Schedocentrus) ignotus
 - Schedocentrus (Schedocentrus) ignotus (Piza Jr., 1978) [ACCEPTED SPECIES 9840:4V6BZ nidx=null]
 + Schedocentrus (Schedocentrus) ignotus (Piza, 1978) [ACCEPTED SPECIES 9842:9GTQ7 nidx=null]
Schedocentrus (Schedocentrus) nigricans
 - Schedocentrus (Schedocentrus) nigricans (Piza Jr., 1978) [ACCEPTED SPECIES 9840:4V6C4 nidx=null]
 + Schedocentrus (Schedocentrus) nigricans (Piza, 1978) [ACCEPTED SPECIES 9842:9GTQ8 nidx=null]
Schedocentrus nigricans
 - Schedocentrus nigricans (Piza Jr., 1978) [SYNONYM SPECIES 9840:8Q3T8 nidx=null parent=4V6C4]
 + Schedocentrus nigricans (Piza, 1978) [SYNONYM SPECIES 9842:9GTQ9 nidx=null parent=9GTQ8]
Schlechtendalia elongallis
 - Schlechtendalia elongallis [SYNONYM SPECIES 9840:8PJVM nidx=null parent=8Q7MY]
 + Schlechtendalia elongallis (Tsai & Tang, 1946) [SYNONYM SPECIES 9842:9GTQW nidx=null parent=9GW6Z]
Schlechtendalia peitan
 - Schlechtendalia peitan [ACCEPTED SPECIES 9840:4VDQM nidx=null]
 + Schlechtendalia peitan (Tsai & Tang, 1946) [ACCEPTED SPECIES 9842:9GTQX nidx=null]
Schochia veta
 - Schochia veta Piza Jr., 1958 [ACCEPTED SPECIES 9840:79X2P nidx=null]
 + Schochia veta Piza, 1958 [ACCEPTED SPECIES 9842:9GTQY nidx=null]
Scopiorinus turrialbae
 - Scopiorinus turrialbae Piza Jr., 1980 [ACCEPTED SPECIES 9840:4VVGM nidx=null]
 + Scopiorinus turrialbae Piza, 1980 [ACCEPTED SPECIES 9842:9GTR5 nidx=null]
Scudderia beckeri
 - Scudderia beckeri Piza Jr., 1967 [SYNONYM SPECIES 9840:79YP2 nidx=null parent=5XJHF]
 + Scudderia beckeri Piza, 1967 [SYNONYM SPECIES 9842:9GTR7 nidx=null parent=9GW67]
Scudderia bivittata
 - Scudderia bivittata Piza Jr., 1976 [SYNONYM SPECIES 9840:8PJX5 nidx=null parent=8PY57]
 + Scudderia bivittata Piza, 1976 [SYNONYM SPECIES 9842:9GTR8 nidx=null parent=9GW6G]
Scudderia chelata
 - Scudderia chelata Piza Jr., 1980 [SYNONYM SPECIES 9840:4VZQC nidx=null parent=3QS3K]
 + Scudderia chelata Piza, 1980 [SYNONYM SPECIES 9842:9GTR9 nidx=null parent=9GW6X]
Scudderia paraensis
 - Scudderia paraensis Piza Jr., 1980 [SYNONYM SPECIES 9840:4VZQV nidx=null parent=69JJ3]
 + Scudderia paraensis Piza, 1980 [SYNONYM SPECIES 9842:9GTRB nidx=null parent=9GW68]
Scudderia piracicabensis
 - Scudderia piracicabensis Piza Jr., 1950 [SYNONYM SPECIES 9840:4VZQX nidx=null parent=SGFC]
 + Scudderia piracicabensis Piza, 1950 [AMBIGUOUS_SYNONYM SPECIES 9842:9GTRC nidx=null parent=9GP4S]
Scudderia salesopolensis
 - Scudderia salesopolensis Piza Jr., 1980 [SYNONYM SPECIES 9840:4VZR3 nidx=null parent=SGFJ]
 + Scudderia salesopolensis Piza, 1980 [SYNONYM SPECIES 9842:9GTRD nidx=null parent=9GW69]
Scudderia surinama
 - Scudderia surinama Piza Jr., 1980 [SYNONYM SPECIES 9840:4VZR6 nidx=null parent=5XJJ3]
 + Scudderia surinama Piza, 1980 [SYNONYM SPECIES 9842:9GTRF nidx=null parent=5XJJ3]
Scudderia trombetana
 - Scudderia trombetana Piza Jr., 1980 [SYNONYM SPECIES 9840:4VZR8 nidx=null parent=SGFM]
 + Scudderia trombetana Piza, 1980 [SYNONYM SPECIES 9842:9GTRG nidx=null parent=SGFM]
Scutellastra miliaris
 - Scutellastra miliaris (Philippi, 1848) [ACCEPTED SPECIES 9840:4W2RN nidx=null]
 + Scutellastra miliaris (Philippi, 1849) [ACCEPTED SPECIES 9842:9GSCJ nidx=null]
Scutus granulatus
 - Scutus granulatus (Blainville, 1819) [SYNONYM SPECIES 9840:4W3JW nidx=null parent=4W3K3]
 + Scutus granulatus (Blainville, 1817) [SYNONYM SPECIES 9842:9GSCK nidx=null parent=4W3K3]
Scyllinops salina
 - Scyllinops salina (Bruner, 1904) [SYNONYM SPECIES 9840:8Q3W5 nidx=null parent=4RZRH]
 + Scyllinops salina (Bruner, 1905) [SYNONYM SPECIES 9842:9GW8R nidx=null parent=9GW8Q]
Semicassis pauciruge
 - Semicassis pauciruge [SYNONYM SPECIES 9840:4WG8D nidx=null parent=6YG2G]
 + Semicassis pauciruge [sic] [SYNONYM SPECIES 9842:9GSCW nidx=null parent=6YG2G]
Semileptotettix litoris
 - Semileptotettix litoris Piza Jr., 1978 [ACCEPTED SPECIES 9840:4WGKF nidx=null]
 + Semileptotettix litoris Piza, 1978 [ACCEPTED SPECIES 9842:9GTRN nidx=null]
Semiteptotettix litoris
 - Semiteptotettix litoris Piza Jr., 1978 [SYNONYM SPECIES 9840:6YFXC nidx=null parent=4WGKF]
 + Semiteptotettix litoris Piza, 1978 [SYNONYM SPECIES 9842:9GTRP nidx=null parent=9GTRN]
Septaria tesselata
 - Septaria tesselata (Lamarck, 1816) [ACCEPTED SPECIES 9840:4WR82 nidx=null]
 + Septaria tesselata [sic] [ACCEPTED SPECIES 9842:9GSFZ nidx=null]
Serpulorbis margaritaceus
 - Serpulorbis margaritaceus (Chenu, 1844) [SYNONYM SPECIES 9840:6YKS8 nidx=null parent=56Q2R]
 + Serpulorbis margaritaceus (Rousseau, 1844) [SYNONYM SPECIES 9842:9GSGF nidx=null parent=56Q2R]
Serpulorbis novaehollandiae
 - Serpulorbis novaehollandiae (Chenu, 1843) [SYNONYM SPECIES 9840:6YL3W nidx=null parent=56Q2X]
 + Serpulorbis novaehollandiae (Rousseau, 1843) [SYNONYM SPECIES 9842:9GSGG nidx=null parent=56Q2X]
Serpulorbis peronii
 - Serpulorbis peronii (Chenu, 1844) [SYNONYM SPECIES 9840:4WWQH nidx=null parent=56Q33]
 + Serpulorbis peronii (Rousseau, 1844) [SYNONYM SPECIES 9842:9GSGH nidx=null parent=56Q33]
Sesarmoides balicus
 - Sesarmoides balicus P.K.L. Ng, 2002 [SYNONYM SPECIES 9840:4WZ2V nidx=null parent=3R3BN]
 + Sesarmoides balicus Ng, 2002 [SYNONYM SPECIES 9842:9GSJK nidx=null parent=3R3BN]
Sesarmoides boholano
 - Sesarmoides boholano P.K.L. Ng, 2002 [SYNONYM SPECIES 9840:4WZ2W nidx=null parent=3R3BP]
 + Sesarmoides boholano Ng, 2002 [SYNONYM SPECIES 9842:9GSJL nidx=null parent=9GPW8]
Sesarmoides guamensis
 - Sesarmoides guamensis P.K.L. Ng, 2002 [SYNONYM SPECIES 9840:4WZ32 nidx=null parent=3R3BS]
 + Sesarmoides guamensis Ng, 2002 [SYNONYM SPECIES 9842:4WZ2Z nidx=null parent=9GPW9]
Sesarmoides loyalty
 - Sesarmoides loyalty P.K.L. Ng, 2002 [SYNONYM SPECIES 9840:4WZ35 nidx=null parent=3R3BV]
 + Sesarmoides loyalty Ng, 2002 [SYNONYM SPECIES 9842:9GSJM nidx=null parent=9GPWB]
Sesarmoides novabritannia
 - Sesarmoides novabritannia P.K.L. Ng, 1988 [SYNONYM SPECIES 9840:4WZ37 nidx=null parent=3R3BX]
 + Sesarmoides novabritannia Ng, 1988 [SYNONYM SPECIES 9842:9GSJP nidx=null parent=9GPWC]
Sesarmoides sulu
 - Sesarmoides sulu P.K.L. Ng, 2002 [SYNONYM SPECIES 9840:4WZ38 nidx=null parent=3R3BZ]
 + Sesarmoides sulu Ng, 2002 [SYNONYM SPECIES 9842:9GSJQ nidx=null parent=9GPWD]
Setaphis formosanus
 - Setaphis formosanus [SYNONYM SPECIES 9840:8R2BP nidx=null parent=4VFMZ]
 + Setaphis formosanus Takahashi, 1931 [SYNONYM SPECIES 9842:9GWQH nidx=null parent=4VFMZ]
Sictuna zebrina
 - Sictuna zebrina (Piza Jr., 1980) [ACCEPTED SPECIES 9840:4X767 nidx=null]
 + Sictuna zebrina (Piza, 1980) [ACCEPTED SPECIES 9842:9GW8T nidx=null]
Sinocaligus dussumieri
 - Sinocaligus dussumieri (Rangnekar, 1957) [SYNONYM SPECIES 9840:7Z393 nidx=null parent=7YL4N]
 + Sinocaligus dussumieri (Rangnekar, 1957) [ACCEPTED SPECIES 9842:6YR8M nidx=null]
Sinozolini
 - Sinozolini Deuve, 1997 [ACCEPTED TRIBE 9840:8LV4W nidx=null]
 + Sinozolini Deuve, 1997 [ACCEPTED TRIBE 9842:9GTSY nidx=null]
Sinucongeria dactylus
 - Sinucongeria dactylus (Brusina, 1902) [ACCEPTED SPECIES 9840:8784Y nidx=null]
 + Sinucongeria dactylus (Brusina, 1894) [ACCEPTED SPECIES 9842:9GXCL nidx=null]
Sinum planatum
 - Sinum planatum [SYNONYM SPECIES 9840:4XMKB nidx=null parent=4XMKC]
 + Sinum planatum [sic] [SYNONYM SPECIES 9842:9GSKN nidx=null parent=4XMKC]
Siogamaia asamusi
 - Siogamaia asamusi Nomura, 1936 [ACCEPTED SPECIES 9840:4XMMS nidx=null]
 + Siogamaia asamusi Nomura, 1938 [ACCEPTED SPECIES 9842:9GSKP nidx=null]
Siogamaia desiderabilis
 - Siogamaia desiderabilis Nomura, 1936 [ACCEPTED SPECIES 9840:4XMMT nidx=null]
 + Siogamaia desiderabilis Nomura, 1938 [ACCEPTED SPECIES 9842:9GSKQ nidx=null]
Siogamaia minamotoi
 - Siogamaia minamotoi Nomura, 1936 [ACCEPTED SPECIES 9840:4XMMW nidx=null]
 + Siogamaia minamotoi Nomura, 1938 [ACCEPTED SPECIES 9842:9GSKR nidx=null]
Siogamaia takonourana
 - Siogamaia takonourana Nomura, 1936 [ACCEPTED SPECIES 9840:4XMN5 nidx=null]
 + Siogamaia takonourana Nomura, 1938 [ACCEPTED SPECIES 9842:9GSKS nidx=null]
Siogamaia venus
 - Siogamaia venus Nomura, 1936 [ACCEPTED SPECIES 9840:4XMN6 nidx=null]
 + Siogamaia venus Nomura, 1938 [ACCEPTED SPECIES 9842:9GSKT nidx=null]
Sipha (Chaitophorus) flava
 - Sipha (Chaitophorus) flava (Forbes, 1885) [SYNONYM SPECIES 9840:6Z32D nidx=null parent=6YR2H]
 + Sipha (Chaitophorus) flava (Forbes, 1884) [SYNONYM SPECIES 9842:9GTRZ nidx=null parent=9GTRY]
Sipha (Sipha) flava
 - Sipha (Sipha) flava (Forbes, 1885) [ACCEPTED SPECIES 9840:6YR2H nidx=null]
 + Sipha (Sipha) flava (Forbes, 1884) [ACCEPTED SPECIES 9842:9GTRY nidx=null]
Sipha flava
 - Sipha flava (Forbes, 1885) [SYNONYM SPECIES 9840:8PCQX nidx=null parent=6YR2H]
 + Sipha flava (Forbes, 1884) [SYNONYM SPECIES 9842:9GTRX nidx=null parent=9GTRY]
Siphonalia cassidariaeforme
 - Siphonalia cassidariaeforme [SYNONYM SPECIES 9840:8V9CP nidx=null parent=4XP9W]
 + Siphonalia cassidariaeforme [sic] [SYNONYM SPECIES 9842:4XP9V nidx=null parent=4XP9W]
Siphonophora lactucae
 - Siphonophora lactucae Passerini, 1860 [AMBIGUOUS_SYNONYM SPECIES 9840:4XQ6M nidx=null parent=64QX4]
 + Siphonophora lactucae (Linnaeus, 1758) [AMBIGUOUS_SYNONYM SPECIES 9842:9GWQK nidx=null parent=7H7VK]
Sistrum granulatum
 - Sistrum granulatum [SYNONYM SPECIES 9840:4XRRF nidx=null parent=7C36L]
 + Sistrum granulatum [sic] [SYNONYM SPECIES 9842:9GSL6 nidx=null parent=7C36L]
Slavum
 - Slavum [ACCEPTED GENUS 9840:7J2S nidx=null]
 + Slavum Mordvilko, 1927 [ACCEPTED GENUS 9842:9GMQV nidx=null]
Slavum lenthiscoides [sic]
 - Slavum lenthiscoides [sic] [SYNONYM SPECIES 9840:8QT7J nidx=null parent=6YRSX]
 + Slavum lenthiscoides [sic] Mordvilko, 1927 [SYNONYM SPECIES 9842:9GWQM nidx=null parent=9GTSP]
Slavum lentiscoides
 - Slavum lentiscoides [ACCEPTED SPECIES 9840:6YRSX nidx=null]
 + Slavum lentiscoides Mordvilko, 1927 [ACCEPTED SPECIES 9842:9GTSP nidx=null]
Slavun
 - Slavun [SYNONYM GENUS 9840:8QXXJ nidx=null parent=7J2S]
 + Slavun Mordvilko, 1927 [SYNONYM GENUS 9842:9GVXY nidx=null parent=9GMQV]
Sodaliscala reedi
 - Sodaliscala reedi (Bartsch, 1945) [SYNONYM SPECIES 9840:7T658 nidx=null parent=7R7W8]
 + Sodaliscala reedi (Bartsch, 1928) [SYNONYM SPECIES 9842:9GSL7 nidx=null parent=7R7W8]
Solarium (Architectonica) trisulcatum
 - Solarium (Architectonica) trisulcatum Jousseaume, 1876 [SYNONYM SPECIES 9840:8V9D8 nidx=null parent=8V6ST]
 + Solarium (Architectonica) trisulcatum Jousseaume, 1877 [SYNONYM SPECIES 9842:9GSLC nidx=null parent=8V6ST]
Solarium trisulcatum
 - Solarium trisulcatum Jousseaume, 1876 [SYNONYM SPECIES 9840:8V9GM nidx=null parent=8V6ST]
 + Solarium trisulcatum Jousseaume, 1877 [SYNONYM SPECIES 9842:9GSLD nidx=null parent=8V6ST]
Solen jonesii
 - Solen jonesii [sic] [SYNONYM SPECIES 9840:9G697 nidx=null parent=4Y5LR]
 + Solen jonesii Dunker, 1862 [SYNONYM SPECIES 9842:9GSLJ nidx=null parent=4Y5LR]
Solen tehuelchus
 - Solen tehuelchus Hanley, 1842 [SYNONYM SPECIES 9840:7T6NL nidx=null parent=4Y5PX]
 + Solen tehuelchus [SYNONYM SPECIES 9842:9GXCN nidx=null parent=4Y5PX]
Southerniella cylindrolaimus
 - Southerniella cylindrolaimus Chitwood, 1936 [ACCEPTED SPECIES 9840:895RH nidx=null]
 + Southerniella cylindrolaimus (Chitwood, 1936) Wieser, 1956 [ACCEPTED SPECIES 9842:9GSLL nidx=null]
Spartolus limosina
 - Spartolus limosina (Snellen van Vollenhoven, 1865) [SYNONYM SPECIES 9840:8PK59 nidx=null parent=6SQ9W]
 + Spartolus limosina (Snellen van Vollenhoven, 1865) [SYNONYM SPECIES 9842:4YF86 nidx=null parent=6SQ9W]
Speyeria aglaja alexandra
 - Speyeria aglaja alexandra (Ménétriés, 1832) [ACCEPTED SUBSPECIES 9840:5L8NG nidx=null]
 + Speyeria aglaja alexandra (Ménétriés, 1832) [ACCEPTED SUBSPECIES 9842:9GVZG nidx=null]
Speyeria aglaja bessa
 - Speyeria aglaja bessa (Fruhstorfer, 1907) [ACCEPTED SUBSPECIES 9840:5L8NL nidx=null]
 + Speyeria aglaja bessa (Fruhstorfer, 1907) [ACCEPTED SUBSPECIES 9842:9GVZH nidx=null]
Speyeria aglaja cadmeis
 - Speyeria aglaja cadmeis (Lempke, 1956) [ACCEPTED SUBSPECIES 9840:5L8NN nidx=null]
 + Speyeria aglaja cadmeis (Lempke, 1956) [ACCEPTED SUBSPECIES 9842:9GVZJ nidx=null]
Speyeria aglaja chishimensis
 - Speyeria aglaja chishimensis (Matsumura, 1928) [ACCEPTED SUBSPECIES 9840:5L8NP nidx=null]
 + Speyeria aglaja chishimensis (Matsumura, 1928) [ACCEPTED SUBSPECIES 9842:9GVZK nidx=null]
Speyeria aglaja clavimacula
 - Speyeria aglaja clavimacula (Matsumura, 1929) [ACCEPTED SUBSPECIES 9840:5L8NQ nidx=null]
 + Speyeria aglaja clavimacula (Matsumura, 1929) [ACCEPTED SUBSPECIES 9842:9GVZL nidx=null]
Speyeria aglaja fortuna
 - Speyeria aglaja fortuna (Janson, 1877) [ACCEPTED SUBSPECIES 9840:7L3G3 nidx=null]
 + Speyeria aglaja fortuna (Janson, 1877) [ACCEPTED SUBSPECIES 9842:9GVZM nidx=null]
Speyeria aglaja linnaei
 - Speyeria aglaja linnaei (Hemming, 1942) [ACCEPTED SUBSPECIES 9840:5L8P4 nidx=null]
 + Speyeria aglaja linnaei (Hemming, 1942) [ACCEPTED SUBSPECIES 9842:9GVZN nidx=null]
Speyeria aglaja lyauteyi
 - Speyeria aglaja lyauteyi (Oberthür, 1920) [ACCEPTED SUBSPECIES 9840:5L8P6 nidx=null]
 + Speyeria aglaja lyauteyi (Oberthür, 1920) [ACCEPTED SUBSPECIES 9842:9GVZP nidx=null]
Speyeria aglaja methana
 - Speyeria aglaja methana (Fruhstorfer, 1908) [ACCEPTED SUBSPECIES 9840:5L8P8 nidx=null]
 + Speyeria aglaja methana (Fruhstorfer, 1908) [ACCEPTED SUBSPECIES 9842:9GVZQ nidx=null]
Speyeria aglaja ocellata
 - Speyeria aglaja ocellata (Eisner, 1942) [ACCEPTED SUBSPECIES 9840:5L8PB nidx=null]
 + Speyeria aglaja ocellata (Eisner, 1942) [ACCEPTED SUBSPECIES 9842:9GVZR nidx=null]
Speyeria aglaja ottomana
 - Speyeria aglaja ottomana (Röber, 1896) [ACCEPTED SUBSPECIES 9840:5L8PC nidx=null]
 + Speyeria aglaja ottomana (Röber, 1896) [ACCEPTED SUBSPECIES 9842:9GVZS nidx=null]
Speyeria aglaja rubidior
 - Speyeria aglaja rubidior (Verity, 1935) [ACCEPTED SUBSPECIES 9840:5L8PF nidx=null]
 + Speyeria aglaja rubidior (Verity, 1935) [ACCEPTED SUBSPECIES 9842:9GVZT nidx=null]
Sphaerium (Herringtonium) occidentale
 - Sphaerium (Herringtonium) occidentale (Prime in Lewis, 1856) [SYNONYM SPECIES 9840:4YPJS nidx=null parent=4YPLH]
 + Sphaerium (Herringtonium) occidentale (J. Lewis, 1856) [SYNONYM SPECIES 9842:9GSLS nidx=null parent=9GSLR]
Sphaerium mauritanicum
 - Sphaerium mauritanicum Lucas, 1849 [SYNONYM SPECIES 9840:4YPL9 nidx=null parent=45B5Z]
 + Sphaerium mauritanicum Lucas, 1847 [SYNONYM SPECIES 9842:9GTT7 nidx=null parent=9GSR5]
Sphaerium nitidum
 - Sphaerium nitidum Clessin, 1877 [ACCEPTED SPECIES 9840:4YPLC nidx=null]
 + Sphaerium nitidum Clessin, 1876 [ACCEPTED SPECIES 9842:9GSLT nidx=null]
Sphaerium occidentale
 - Sphaerium occidentale (Prime, 1856) [ACCEPTED SPECIES 9840:4YPLH nidx=null]
 + Sphaerium occidentale (J. Lewis, 1856) [ACCEPTED SPECIES 9842:9GSLR nidx=null]
Sphaerostoma jamiesoni
 - Sphaerostoma jamiesoni MacGillivray, 1843 [SYNONYM SPECIES 9840:6YVZS nidx=null parent=7TFDN]
 + Sphaerostoma jamiesoni [sic] [SYNONYM SPECIES 9842:9GSLW nidx=null parent=7TFDN]
Spharagemon angustipenne
 - Spharagemon angustipenne Morse, 1895 [SYNONYM SPECIES 9840:8PK68 nidx=null parent=8Q3Y8]
 + Spharagemon angustipenne Morse, 1895 [SYNONYM SPECIES 9842:4YTZ9 nidx=null parent=8Q3Y8]
Spharagemon humile
 - Spharagemon humile Morse, 1895 [SYNONYM SPECIES 9840:8PK69 nidx=null parent=8Q3Y9]
 + Spharagemon humile Morse, 1895 [SYNONYM SPECIES 9842:4YTZL nidx=null parent=8Q3Y9]
Spharagemon oculatum
 - Spharagemon oculatum Morse, 1894 [SYNONYM SPECIES 9840:8PK6B nidx=null parent=8Q3Y8]
 + Spharagemon oculatum Morse, 1894 [SYNONYM SPECIES 9842:4YTZP nidx=null parent=8Q3Y8]
Sphingonotus (Sphingonotus) arenarius
 - Sphingonotus (Sphingonotus) arenarius (Lucas, 1849) [ACCEPTED SPECIES 9840:4YZQH nidx=null]
 + Sphingonotus (Sphingonotus) arenarius (Lucas, 1847) [ACCEPTED SPECIES 9842:9GTTH nidx=null]
Sphingonotus arenarius
 - Sphingonotus arenarius (Lucas, 1849) [SYNONYM SPECIES 9840:6YYMC nidx=null parent=4YZQH]
 + Sphingonotus arenarius (Lucas, 1847) [SYNONYM SPECIES 9842:9GTTJ nidx=null parent=9GTTH]
Sphingonotus azurescens arenarius
 - Sphingonotus azurescens arenarius (Lucas, 1849) [SYNONYM INFRASPECIFIC_NAME 9840:5L99T nidx=null parent=4YZQH]
 + Sphingonotus azurescens arenarius (Lucas, 1847) [SYNONYM INFRASPECIFIC_NAME 9842:9GW24 nidx=null parent=9GTTH]
Splendrillia janetae
 - Splendrillia janetae (Barnard, 1934) [SYNONYM SPECIES 9840:4Z9GW nidx=null parent=3DYCY]
 + Splendrillia janetae (Bartsch, 1934) [SYNONYM SPECIES 9842:9GSMB nidx=null parent=3DYCY]
Spurilla creutzbergi
 - Spurilla creutzbergi (Er. Marcus & Ev. Marcus, 1970) [SYNONYM SPECIES 9840:4ZDVZ nidx=null parent=LKTV]
 + Spurilla creutzbergi (Er. Marcus & Ev. Marcus, 1971) [SYNONYM SPECIES 9842:9GSMD nidx=null parent=9GNNM]
Stauroderus intricatus
 - Stauroderus intricatus Navás, 1908 [SYNONYM SPECIES 9840:4ZM3V nidx=null parent=5GFF6]
 + Stauroderus intricatus Navás, 1909 [SYNONYM SPECIES 9842:9GTVK nidx=null parent=5GFF6]
Steirodon (Frontinus) emsleyi
 - Steirodon (Frontinus) emsleyi Piza Jr., 1979 [ACCEPTED SPECIES 9840:6ZH8X nidx=null]
 + Steirodon (Frontinus) emsleyi Piza, 1979 [ACCEPTED SPECIES 9842:9GTVL nidx=null]
Steirodon (Posidippus) emsleyi
 - Steirodon (Posidippus) emsleyi Piza Jr., 1979 [SYNONYM SPECIES 9840:4ZPV8 nidx=null parent=6ZH8X]
 + Steirodon (Posidippus) emsleyi Piza, 1979 [SYNONYM SPECIES 9842:9GTVM nidx=null parent=9GTVL]
Steirodon parastahli
 - Steirodon parastahli Piza Jr., 1979 [SYNONYM SPECIES 9840:8QJKM nidx=null parent=4ZPVH]
 + Steirodon parastahli Piza, 1979 [SYNONYM SPECIES 9842:9GTVN nidx=null parent=4ZPVH]
Stenobothrus discoidalis
 - Stenobothrus discoidalis (Eversmann, 1848) [SYNONYM SPECIES 9840:4ZVXB nidx=null parent=7KRDZ]
 + Stenobothrus discoidalis [SYNONYM SPECIES 9842:9GTVS nidx=null parent=7KRDZ]
Stenoscepa iavellensis
 - Stenoscepa iavellensis (Kevan, 1948) [SYNONYM SPECIES 9840:524WH nidx=null parent=4DCPR]
 + Stenoscepa iavellensis [SYNONYM SPECIES 9842:9GW8X nidx=null parent=4DCPR]
Stephanothrips buffai
 - Stephanothrips buffai Trybom, 1913 [ACCEPTED SPECIES 9840:52CVB nidx=null]
 + Stephanothrips buffai Trybom, 1912 [ACCEPTED SPECIES 9842:9GXCY nidx=null]
Steromphala brocchii
 - Steromphala brocchii (Mayer in Cocconi, 1873) [ACCEPTED SPECIES 9840:7T8BK nidx=null]
 + Steromphala brocchii (Cocconi, 1873) [ACCEPTED SPECIES 9842:9GXCZ nidx=null]
Sthenaropoda
 - Sthenaropoda Karsch, 1891 [SYNONYM GENUS 9840:8PRBX nidx=null parent=8NLM5]
 + Sthenaropoda Karsch, 1892 [SYNONYM GENUS 9842:9GVY4 nidx=null parent=8NLM5]
Sthenaropoda preussiana
 - Sthenaropoda preussiana Karsch, 1891 [SYNONYM SPECIES 9840:6ZRRV nidx=null parent=65GYS]
 + Sthenaropoda preussiana Karsch, 1892 [SYNONYM SPECIES 9842:9GTW3 nidx=null parent=9GN6T]
Stiphra algarobae
 - Stiphra algarobae Piza Jr., 1977 [ACCEPTED SPECIES 9840:52RR9 nidx=null]
 + Stiphra algarobae Piza, 1977 [ACCEPTED SPECIES 9842:9GTW5 nidx=null]
Stiphra mariconii
 - Stiphra mariconii Piza Jr., 1978 [ACCEPTED SPECIES 9840:52RRJ nidx=null]
 + Stiphra mariconii Piza, 1978 [ACCEPTED SPECIES 9842:9GTW6 nidx=null]
Stirapleura meridionalis
 - Stirapleura meridionalis Bruner, 1904 [SYNONYM SPECIES 9840:52RW2 nidx=null parent=4RZRH]
 + Stirapleura meridionalis Bruner, 1905 [SYNONYM SPECIES 9842:9GTW7 nidx=null parent=9GW8Q]
Stirapleura salina
 - Stirapleura salina Bruner, 1904 [SYNONYM SPECIES 9840:52RW8 nidx=null parent=4RZRH]
 + Stirapleura salina Bruner, 1905 [SYNONYM SPECIES 9842:9GTW8 nidx=null parent=9GW8Q]
Stirapleura signatipennis
 - Stirapleura signatipennis Bruner, 1900 [SYNONYM SPECIES 9840:8PKBM nidx=null parent=79ZX9]
 + Stirapleura signatipennis Bruner, 1900 [AMBIGUOUS_SYNONYM SPECIES 9842:52RW9 nidx=null parent=MJQH]
Stirellus labiatus gillettei
 - Stirellus labiatus gillettei (Metcalf, 1955) [ACCEPTED SUBSPECIES 9840:8K2VJ nidx=null]
 + Stirellus labiatus gillettei (Metcalf, 1955) [ACCEPTED SUBSPECIES 9842:9GW2Y nidx=null]
Stirosoma rugosum
 - Stirosoma rugosum Attems, 1952 [ACCEPTED SPECIES 9840:52S42 nidx=null]
 + Stirosoma rugosum Attems, 1953 [ACCEPTED SPECIES 9842:9GSMQ nidx=null]
Stoliczia (Johora) intermedia
 - Stoliczia (Johora) intermedia (P.K.L. Ng, 1986) [SYNONYM SPECIES 9840:99QQY nidx=null parent=99JQ4]
 + Stoliczia (Johora) intermedia (Ng, 1986) [SYNONYM SPECIES 9842:9GSMT nidx=null parent=9GPVY]
Stoliczia (Johora) murphyi
 - Stoliczia (Johora) murphyi (P.K.L. Ng, 1986) [SYNONYM SPECIES 9840:99QQZ nidx=null parent=99JQ5]
 + Stoliczia (Johora) murphyi (Ng, 1986) [SYNONYM SPECIES 9842:9GSMV nidx=null parent=9GPVZ]
Stoliczia (Johora) singaporensis
 - Stoliczia (Johora) singaporensis (P.K.L. Ng, 1986) [SYNONYM SPECIES 9840:52TDX nidx=null parent=99JQ6]
 + Stoliczia (Johora) singaporensis (Ng, 1986) [SYNONYM SPECIES 9842:9GSMW nidx=null parent=9GPW2]
Stoliczia bella
 - Stoliczia bella PKL Ng & HP Ng, 1987 [ACCEPTED SPECIES 9840:6ZVLM nidx=null]
 + Stoliczia bella Ng & Ng, 1987 [ACCEPTED SPECIES 9842:9GSMX nidx=null]
Strongylosomides azevedoi
 - Strongylosomides azevedoi (Schubart, 1945) [SYNONYM SPECIES 9840:7Z4ZN nidx=null parent=3TNFM]
 + Strongylosomides azevedoi (Schubart, 1945) [ACCEPTED SPECIES 9842:53582 nidx=null]
Stygothelphusa
 - Stygothelphusa P.K.L. Ng, 1989 [ACCEPTED GENUS 9840:7Q37Z nidx=null]
 + Stygothelphusa Ng, 1989 [ACCEPTED GENUS 9842:9GMRG nidx=null]
Stygothelphusa cranbrooki
 - Stygothelphusa cranbrooki PKL Ng, 2013 [ACCEPTED SPECIES 9840:6ZZP6 nidx=null]
 + Stygothelphusa cranbrooki Ng, 2013 [ACCEPTED SPECIES 9842:9GSN3 nidx=null]
Stylochus (Stylochus) plessissii
 - Stylochus (Stylochus) plessissii Lang, 1884 [ACCEPTED SPECIES 9840:6ZZHF nidx=null]
 + Stylochus (Stylochus) plessissii Faubel, 1983 [SYNONYM SPECIES 9842:9GSN8 nidx=null parent=6ZZGN]
Styloptygma lacteolum
 - Styloptygma lacteolum Preston, 1903 [ACCEPTED SPECIES 9840:8TPC4 nidx=null]
 + Styloptygma lacteolum Preston, 1904 [ACCEPTED SPECIES 9842:9GSND nidx=null]
Subannularia storchi
 - Subannularia storchi (L. Pfeiffer, 1861) [ACCEPTED SPECIES 9840:9GJ8W nidx=null]
 + Subannularia storchi (L. Pfeiffer, 1862) [ACCEPTED SPECIES 9842:9H2RP nidx=null]
Subsaltusaphis
 - Subsaltusaphis [ACCEPTED GENUS 9840:7Q2D nidx=null]
 - Subsaltusaphis [SYNONYM UNRANKED 9840:8NPBZ nidx=null parent=8Q6MQ]
 + Subsaltusaphis Quednau, 1952 [SYNONYM GENUS 9842:9GMRJ nidx=null parent=8Q6MQ]
 + Subsaltusaphis Quednau, 1952 [ACCEPTED GENUS 9842:9GMRK nidx=null]
Succinea daucina
 - Succinea daucina L. Pfeiffer, 1854 [ACCEPTED SPECIES 9840:7T9JF nidx=null]
 + Succinea daucina L. Pfeiffer, 1855 [ACCEPTED SPECIES 9842:9GWWM nidx=null]
Sulcodius
 - Sulcodius P.F. Clark & P.K.L. Ng, 1999 [ACCEPTED GENUS 9840:7Q3BT nidx=null]
 + Sulcodius Clark & Ng, 1999 [ACCEPTED GENUS 9842:9GMRL nidx=null]
Sundathelphusa holthuisi
 - Sundathelphusa holthuisi PKL Ng, 2010 [ACCEPTED SPECIES 9840:53GBN nidx=null]
 + Sundathelphusa holthuisi Ng, 2010 [ACCEPTED SPECIES 9842:9GSNL nidx=null]
Surcula coerulea
 - Surcula coerulea Weinkauff [SYNONYM SPECIES 9840:53H8X nidx=null parent=VV2W]
 + Surcula coerulea [sic] [SYNONYM SPECIES 9842:9GSNM nidx=null parent=VV2W]
Symmetropleura aberrans
 - Symmetropleura aberrans Piza Jr., 1980 [SYNONYM SPECIES 9840:53NTD nidx=null parent=3QS3J]
 + Symmetropleura aberrans Piza, 1980 [SYNONYM SPECIES 9842:9GTWT nidx=null parent=9GW6W]
Symydobiea
 - Symydobiea Oestlund, 1923 [SYNONYM SUBTRIBE 9840:8QX3T nidx=null parent=8QZDX]
 + Symydobiea Oestlund, 1923 [SYNONYM TRIBE 9842:9GVNM nidx=null parent=8Q82Z]
Symydobii
 - Symydobii Oestlund, 1923 [SYNONYM SUBTRIBE 9840:8QSVR nidx=null parent=8QZDX]
 + Symydobii Oestlund, 1923 [SYNONYM TRIBE 9842:9GVNN nidx=null parent=8Q82Z]
Symydobiina
 - Symydobiina Oestlund, 1923 [SYNONYM SUBTRIBE 9840:8QWFV nidx=null parent=8QZDX]
 + Symydobiina Oestlund, 1923 [SYNONYM TRIBE 9842:9GVNP nidx=null parent=8Q82Z]
Synaraea lutea
 - Synaraea lutea (Quoy & Gaimard, 1833) [SYNONYM SPECIES 9840:94HQB nidx=null parent=935MK]
 + Synaraea lutea (Milne Edwards & Haime, 1851) [SYNONYM SPECIES 9842:9GXD3 nidx=null parent=9GS3N]
Synodontis aterrimus
 - Synodontis aterrimus Poll & Roberts, 1968 [ACCEPTED SPECIES 9840:8YYZM nidx=null]
 + Synodontis aterrimus Poll & Roberts, 1968 [ACCEPTED SPECIES 9842:9GSPC nidx=null]
Syntomoides
 - Syntomoides Hampson [ACCEPTED GENUS 9840:93PF8 nidx=null]
 + Syntomoides Hampson [ACCEPTED GENUS 9842:9GTVF nidx=null]
Syrnola crocata
 - Syrnola crocata (A. Adams, 1865) [ACCEPTED SPECIES 9840:542WD nidx=null]
 + Syrnola crocata (G. B. Sowerby II, 1865) [ACCEPTED SPECIES 9842:9GSPF nidx=null]
Takecallis takahashii
 - Takecallis takahashii Remaudière & Remaudière, 1997 [SYNONYM SPECIES 9840:8NQ6P nidx=null parent=54KNC]
 + Takecallis takahashii Hsu, 1991 [SYNONYM SPECIES 9842:9GTX4 nidx=null parent=54KNC]
Tanusia obtusifolia
 - Tanusia obtusifolia Piza Jr., 1950 [SYNONYM SPECIES 9840:54PLX nidx=null parent=54PLK]
 + Tanusia obtusifolia Piza, 1950 [SYNONYM SPECIES 9842:9GTX5 nidx=null parent=54PLK]
Tapes rodatzi
 - Tapes rodatzi (Dunker, 1848) [SYNONYM SPECIES 9840:54RQX nidx=null parent=7BJY8]
 + Tapes rodatzi (Dunker, 1849) [SYNONYM SPECIES 9842:9GSPQ nidx=null parent=9GSPN]
Tegula atra
 - Tegula atra (Lesson, 1830) [ACCEPTED SPECIES 9840:554HF nidx=null]
 + Tegula atra (Lesson, 1831) [ACCEPTED SPECIES 9842:9GSQD nidx=null]
Teinostoma pallidulum
 - Teinostoma pallidulum (Carpenter, 1847) [ACCEPTED SPECIES 9840:7TBKF nidx=null]
 + Teinostoma pallidulum (P. P. Carpenter, 1857) [ACCEPTED SPECIES 9842:9GSQF nidx=null]
Tellina (Angulus) agilis
 - Tellina (Angulus) agilis Stimpson, 1857 [SYNONYM SPECIES 9840:5573T nidx=null parent=CRFR]
 + Tellina (Angulus) agilis W. Stimpson, 1858 [SYNONYM SPECIES 9842:9GSQG nidx=null parent=9GN8Q]
Tellina agilis
 - Tellina agilis Stimpson, 1857 [SYNONYM SPECIES 9840:7BPMC nidx=null parent=CRFR]
 + Tellina agilis W. Stimpson, 1858 [SYNONYM SPECIES 9842:9GSQH nidx=null parent=9GN8Q]
Terebra maculata roosevelti
 - Terebra maculata roosevelti Bartsch & Rehder, 1970 [SYNONYM SUBSPECIES 9840:5LG3S nidx=null parent=4BFSK]
 + Terebra maculata roosevelti Bartsch & Rehder, 1939 [SYNONYM SUBSPECIES 9842:9GTFZ nidx=null parent=4BFSK]
Terrapotamon
 - Terrapotamon P.K.L. Ng, 1986 [ACCEPTED GENUS 9840:7Q3ZS nidx=null]
 + Terrapotamon Ng, 1986 [ACCEPTED GENUS 9842:9GMSL nidx=null]
Terrathelphusa
 - Terrathelphusa P.K.L. Ng, 1989 [ACCEPTED GENUS 9840:7Q3ZV nidx=null]
 + Terrathelphusa Ng, 1989 [ACCEPTED GENUS 9842:9GMSM nidx=null]
Tetanorhynchini
 - Tetanorhynchini Bentos-Pereira, 2003 [ACCEPTED TRIBE 9840:8PTLY nidx=null]
 + Tetanorhynchini Bentos-Pereira, 2003 [ACCEPTED TRIBE 9842:9GTSZ nidx=null]
Tetanorhynchus bolivianus
 - Tetanorhynchus bolivianus Piza Jr., 1977 [ACCEPTED SPECIES 9840:55K5R nidx=null]
 + Tetanorhynchus bolivianus Piza, 1977 [ACCEPTED SPECIES 9842:9GTXL nidx=null]
Tetanorhynchus carbonelli
 - Tetanorhynchus carbonelli Piza Jr., 1977 [ACCEPTED SPECIES 9840:55K5V nidx=null]
 + Tetanorhynchus carbonelli Piza, 1977 [ACCEPTED SPECIES 9842:9GTXM nidx=null]
Tetanorhynchus civis
 - Tetanorhynchus civis Piza Jr., 1946 [SYNONYM SPECIES 9840:55K5W nidx=null parent=SCVX]
 + Tetanorhynchus civis Piza, 1946 [SYNONYM SPECIES 9842:9GTXN nidx=null parent=9GP45]
Tetanorhynchus corumbaensis
 - Tetanorhynchus corumbaensis Piza Jr., 1981 [ACCEPTED SPECIES 9840:55K5X nidx=null]
 + Tetanorhynchus corumbaensis Piza, 1981 [ACCEPTED SPECIES 9842:9GTXP nidx=null]
Tetanorhynchus fornicator
 - Tetanorhynchus fornicator Piza Jr., 1981 [SYNONYM SPECIES 9840:55K5Z nidx=null parent=SCW6]
 + Tetanorhynchus fornicator Piza, 1981 [SYNONYM SPECIES 9842:9GTXQ nidx=null parent=SCW6]
Tetanorhynchus guairai
 - Tetanorhynchus guairai Piza Jr., 1981 [SYNONYM SPECIES 9840:55K63 nidx=null parent=5XJ9C]
 + Tetanorhynchus guairai Piza, 1981 [SYNONYM SPECIES 9842:9GTXR nidx=null parent=9GP4P]
Tetanorhynchus lacustris
 - Tetanorhynchus lacustris Piza Jr., 1981 [ACCEPTED SPECIES 9840:55K68 nidx=null]
 + Tetanorhynchus lacustris Piza, 1981 [ACCEPTED SPECIES 9842:9GTXS nidx=null]
Tetanorhynchus mamanguapensis
 - Tetanorhynchus mamanguapensis Piza Jr., 1981 [SYNONYM SPECIES 9840:55K6B nidx=null parent=4VNK8]
 + Tetanorhynchus mamanguapensis Piza, 1981 [SYNONYM SPECIES 9842:9GTXT nidx=null parent=4VNK8]
Tetanorhynchus martinezi
 - Tetanorhynchus martinezi Piza Jr., 1981 [ACCEPTED SPECIES 9840:55K6C nidx=null]
 + Tetanorhynchus martinezi Piza, 1981 [ACCEPTED SPECIES 9842:9GTXV nidx=null]
Tetanorhynchus mendesi
 - Tetanorhynchus mendesi Piza Jr., 1943 [SYNONYM SPECIES 9840:55K6D nidx=null parent=SCXD]
 + Tetanorhynchus mendesi Piza, 1943 [SYNONYM SPECIES 9842:9GTXW nidx=null parent=SCXD]
Tetanorhynchus montanus
 - Tetanorhynchus montanus Piza Jr., 1977 [SYNONYM SPECIES 9840:55K6F nidx=null parent=SCW6]
 + Tetanorhynchus montanus Piza, 1977 [SYNONYM SPECIES 9842:9GTXX nidx=null parent=SCW6]
Tetanorhynchus proximus
 - Tetanorhynchus proximus Piza Jr., 1977 [SYNONYM SPECIES 9840:55K6J nidx=null parent=SCXD]
 + Tetanorhynchus proximus Piza, 1977 [SYNONYM SPECIES 9842:9GTXY nidx=null parent=SCXD]
Tetanorhynchus rostratus
 - Tetanorhynchus rostratus Piza Jr., 1977 [SYNONYM SPECIES 9840:55K6M nidx=null parent=SCXD]
 + Tetanorhynchus rostratus Piza, 1977 [SYNONYM SPECIES 9842:9GTXZ nidx=null parent=SCXD]
Tetanorhynchus simillimus
 - Tetanorhynchus simillimus Piza Jr., 1943 [SYNONYM SPECIES 9840:55K6P nidx=null parent=5XJ9C]
 + Tetanorhynchus simillimus Piza, 1943 [SYNONYM SPECIES 9842:9GTY2 nidx=null parent=9GP4P]
Tetanorhynchus spitzi
 - Tetanorhynchus spitzi Piza Jr., 1981 [SYNONYM SPECIES 9840:55K6R nidx=null parent=SCXD]
 + Tetanorhynchus spitzi Piza, 1981 [SYNONYM SPECIES 9842:9GTY3 nidx=null parent=SCXD]
Tetanorhynchus taeniatus
 - Tetanorhynchus taeniatus Piza Jr., 1981 [SYNONYM SPECIES 9840:55K6T nidx=null parent=4NLHQ]
 + Tetanorhynchus taeniatus Piza, 1981 [SYNONYM SPECIES 9842:9GTY4 nidx=null parent=4NLHQ]
Tetanorhynchus uruguaiensis
 - Tetanorhynchus uruguaiensis Piza Jr., 1977 [SYNONYM SPECIES 9840:7BRF4 nidx=null parent=755J9]
 + Tetanorhynchus uruguaiensis Piza, 1977 [SYNONYM SPECIES 9842:9GTY5 nidx=null parent=755J9]
Tetragonomera fluminensis
 - Tetragonomera fluminensis Piza Jr., 1979 [ACCEPTED SPECIES 9840:55N4T nidx=null]
 + Tetragonomera fluminensis Piza, 1979 [ACCEPTED SPECIES 9842:9GTY9 nidx=null]
Tetricodina limosina
 - Tetricodina limosina (Snellen van Vollenhoven, 1865) [SYNONYM SPECIES 9840:8PKKN nidx=null parent=6SQ9W]
 + Tetricodina limosina (Snellen van Vollenhoven, 1865) [SYNONYM SPECIES 9842:7BSQT nidx=null parent=6SQ9W]
Tetrix brachyptera
 - Tetrix brachyptera Lucas & Brisout de Barneville, 1849 [SYNONYM SPECIES 9840:8PKKP nidx=null parent=7C4CL]
 + Tetrix brachyptera Lucas & Brisout de Barneville, 1847 [SYNONYM SPECIES 9842:9GTYN nidx=null parent=7C4CL]
Tetrix limosina
 - Tetrix limosina Snellen van Vollenhoven, 1865 [SYNONYM SPECIES 9840:8PKKS nidx=null parent=6SQ9W]
 + Tetrix limosina Snellen van Vollenhoven, 1865 [AMBIGUOUS_SYNONYM SPECIES 9842:7BSCB nidx=null parent=6SQ9W]
Tettigodina limosina
 - Tettigodina limosina (Snellen van Vollenhoven, 1865) [SYNONYM SPECIES 9840:8PKM4 nidx=null parent=6SQ9W]
 + Tettigodina limosina (Snellen van Vollenhoven, 1865) [SYNONYM SPECIES 9842:7C5Z7 nidx=null parent=6SQ9W]
Tettigonia alba
 - Tettigonia alba (Matsumura, 1906) non Walker, 1851 [SYNONYM SPECIES 9840:8JFZ9 nidx=null parent=WVW5]
 + Tettigonia alba (Signoret, 1853) [SYNONYM SPECIES 9842:9GXD9 nidx=null parent=WVW5]
Tettigonia savignyi
 - Tettigonia savignyi (Lucas, 1849) [ACCEPTED SPECIES 9840:55W7V nidx=null]
 + Tettigonia savignyi (Lucas, 1847) [ACCEPTED SPECIES 9842:9GTYY nidx=null]
Tettigonia tripunctata
 - Tettigonia tripunctata (Signoret, 1854) non Fitch, 1851 [AMBIGUOUS_SYNONYM SPECIES 9840:8JGCP nidx=null parent=6L3G7]
 + Tettigonia tripunctata Fitch, 1851 [AMBIGUOUS_SYNONYM SPECIES 9842:9GXDR nidx=null parent=8JCZM]
Tettigoniella candida
 - Tettigoniella candida Ballard, 1927 [SYNONYM SPECIES 9840:55WFQ nidx=null parent=XR9B]
 + Tettigoniella candida Distant, 1908 [SYNONYM SPECIES 9842:9GXDS nidx=null parent=XR9B]
Thalamita yoronensis
 - Thalamita yoronensis T. Sakai, 1969 [SYNONYM SPECIES 9840:7Z5MX nidx=null parent=84GDY]
 + Thalamita yoronensis Sakai, 1969 [SYNONYM SPECIES 9842:55Z7N nidx=null parent=84GDY]
Thalmopena algeriana
 - Thalmopena algeriana (Lucas, 1849) [SYNONYM SPECIES 9840:8Q4FJ nidx=null parent=5LH78]
 + Thalmopena algeriana (Lucas, 1847) [SYNONYM SPECIES 9842:9GTZ2 nidx=null parent=9GTZ3]
Thalpomena algeriana
 - Thalpomena algeriana (Lucas, 1849) [ACCEPTED SPECIES 9840:562VH nidx=null]
 + Thalpomena algeriana (Lucas, 1847) [ACCEPTED SPECIES 9842:9GTZ3 nidx=null]
Thalpomena algeriana algeriana
 - Thalpomena algeriana algeriana (Lucas, 1849) [ACCEPTED SUBSPECIES 9840:5LH78 nidx=null]
 + Thalpomena algeriana algeriana (Lucas, 1847) [SYNONYM INFRASPECIFIC_NAME 9842:9GW3D nidx=null parent=9GTZ3]
Thelphusula capillodigitus
 - Thelphusula capillodigitus PKL Ng & PYC Ng, 2018 [ACCEPTED SPECIES 9840:84HCY nidx=null]
 + Thelphusula capillodigitus Ng & Ng, 2018 [ACCEPTED SPECIES 9842:9GXFK nidx=null]
Therioaphidinae
 - Therioaphidinae Börner, 1944 [SYNONYM SUBTRIBE 9840:8QXSZ nidx=null parent=8R39Z]
 + Therioaphidinae Börner, 1944 [SYNONYM TRIBE 9842:9GVNQ nidx=null parent=9GVNR]
Therioaphidini
 - Therioaphidini Börner, 1944 [SYNONYM SUBTRIBE 9840:8QY5V nidx=null parent=8R39Z]
 + Therioaphidini Börner, 1944 [ACCEPTED TRIBE 9842:9GVNR nidx=null]
Theudoria (Ctenophorema)
 - Theudoria (Ctenophorema) Piza Jr., 1967 [SYNONYM INFRAGENERIC_NAME 9840:8QKT6 nidx=null parent=8PP3M]
 + Theudoria (Ctenophorema) Piza, 1967 [SYNONYM INFRAGENERIC_NAME 9842:9GLZM nidx=null parent=9GLZL]
Theudoria (Ctenophorema) balneare
 - Theudoria (Ctenophorema) balneare (Piza Jr., 1967) [SYNONYM SPECIES 9840:8Q4G4 nidx=null parent=8P8MX]
 + Theudoria (Ctenophorema) balneare (Piza, 1967) [SYNONYM SPECIES 9842:9GW92 nidx=null parent=9GPJY]
Theudoria (Ctenophorema) bivittata
 - Theudoria (Ctenophorema) bivittata (Piza Jr., 1976) [SYNONYM SPECIES 9840:8Q4G5 nidx=null parent=8PY57]
 + Theudoria (Ctenophorema) bivittata (Piza, 1976) [SYNONYM SPECIES 9842:9GW93 nidx=null parent=9GW6G]
Theudoria (Ctenophorema) jahyrae
 - Theudoria (Ctenophorema) jahyrae Piza Jr., 1977 [SYNONYM SPECIES 9840:8Q4G7 nidx=null parent=8PY59]
 + Theudoria (Ctenophorema) jahyrae Piza, 1977 [SYNONYM SPECIES 9842:9GTZD nidx=null parent=9GW6H]
Theudoria catalao
 - Theudoria catalao Piza Jr., 1977 [SYNONYM SPECIES 9840:56FZ4 nidx=null parent=6MCTZ]
 + Theudoria catalao Piza, 1977 [SYNONYM SPECIES 9842:9GTZC nidx=null parent=6MCTZ]
Theudoria jahyrae
 - Theudoria jahyrae Piza Jr., 1977 [SYNONYM SPECIES 9840:8PKPW nidx=null parent=8PY59]
 + Theudoria jahyrae Piza, 1977 [SYNONYM SPECIES 9842:9GTZF nidx=null parent=9GW6H]
Thisoicetrus annulosa cyanescens
 - Thisoicetrus annulosa cyanescens Uvarov, 1939 [SYNONYM SUBSPECIES 9840:8PM7M nidx=null parent=8NSHR]
 + Thisoicetrus annulosa cyanescens Uvarov, 1939 [AMBIGUOUS_SYNONYM SUBSPECIES 9842:5LHSL nidx=null parent=3L6YC]
Thomazia
 - Thomazia Piza Jr., 1976 [SYNONYM GENUS 9840:8PRGS nidx=null parent=8PVKJ]
 + Thomazia Piza, 1976 [SYNONYM GENUS 9842:9GVYC nidx=null parent=8PVKJ]
Thrinchus cisti
 - Thrinchus cisti (Fabricius, 1787) [SYNONYM SPECIES 9840:8PKQL nidx=null parent=7CF3Q]
 + Thrinchus cisti (Fabricius, 1787) [SYNONYM SPECIES 9842:56LYZ nidx=null parent=5LK82]
Thrips alni tenella
 - Thrips alni tenella Trybom, 1913 [SYNONYM INFRASPECIFIC_NAME 9840:5F847 nidx=null parent=56MMX]
 + Thrips alni tenella Trybom, 1912 [SYNONYM INFRASPECIFIC_NAME 9842:9GXH3 nidx=null parent=56MMX]
Thripsaphidina
 - Thripsaphidina Börner, 1949 [SYNONYM TRIBE 9840:8QTPZ nidx=null parent=8QTRH]
 + Thripsaphidina Börner, 1949 [ACCEPTED SUBTRIBE 9842:9GVMB nidx=null]
Thripsaphidini
 - Thripsaphidini Börner, 1949 [ACCEPTED TRIBE 9840:8QTRH nidx=null]
 + Thripsaphidini Börner, 1949 [SYNONYM SUBTRIBE 9842:9GVMC nidx=null parent=9GVMB]
Thripsaphis leporinae
 - Thripsaphis leporinae Börner, 1939 [SYNONYM SPECIES 9840:56MQB nidx=null parent=7GKPV]
 + Thripsaphis leporinae [SYNONYM SPECIES 9842:9GWR4 nidx=null parent=7GKPV]
Thyonicola dogieli
 - Thyonicola dogieli (A. V. Ivanov, 1945) [ACCEPTED SPECIES 9840:56RQB nidx=null]
 + Thyonicola dogieli (A. W. Ivanov, 1945) [ACCEPTED SPECIES 9842:9GSSC nidx=null]
Thysanoptera
 - Thysanoptera Haliday, 1836 [ACCEPTED ORDER 9840:622VS nidx=null]
 + Thysanoptera Haliday, 1836 [ACCEPTED ORDER 9842:9GKWK nidx=null]
Thysdrus virens
 - Thysdrus virens [SYNONYM SPECIES 9840:8PKQV nidx=null parent=77BZ4]
 + Thysdrus virens (Thunberg, 1815) [SYNONYM SPECIES 9842:7BYYR nidx=null parent=4GJGF]
Tidasus bananicus
 - Tidasus bananicus Attems, 1952 [ACCEPTED SPECIES 9840:56VRC nidx=null]
 + Tidasus bananicus Attems, 1953 [ACCEPTED SPECIES 9842:9GSSH nidx=null]
Timoclea decorata
 - Timoclea decorata (Broderip & G. B. Sowerby I, 1829) [ACCEPTED SPECIES 9840:7CBM5 nidx=null]
 + Timoclea decorata (Broderip & G. B. Sowerby I, 1830) [ACCEPTED SPECIES 9842:9GSSV nidx=null]
Tmethis heldreichi dimorphus
 - Tmethis heldreichi dimorphus Uvarov, 1934 [SYNONYM SUBSPECIES 9840:8PM7R nidx=null parent=5HHJF]
 + Tmethis heldreichi dimorphus Uvarov, 1934 [SYNONYM SUBSPECIES 9842:7KTGD nidx=null parent=6KLZB]
Tmethis muricatus tauricus
 - Tmethis muricatus tauricus Tarbinsky, 1930 [SYNONYM SUBSPECIES 9840:8PM7S nidx=null parent=5FT4Q]
 + Tmethis muricatus tauricus Tarbinsky, 1930 [SYNONYM SUBSPECIES 9842:5LK8L nidx=null parent=67TVD]
Toledopizia salesopolensis
 - Toledopizia salesopolensis (Piza Jr., 1980) [ACCEPTED SPECIES 9840:57BFK nidx=null]
 + Toledopizia salesopolensis (Piza, 1980) [ACCEPTED SPECIES 9842:9GTZV nidx=null]
Tomeophera piracicabensis
 - Tomeophera piracicabensis (Piza Jr., 1971) [ACCEPTED SPECIES 9840:8Q4J2 nidx=null]
 + Tomeophera piracicabensis (Piza, 1971) [ACCEPTED SPECIES 9842:9GW94 nidx=null]
Tomeophora modesta
 - Tomeophora modesta (Brunner von Wattenwyl, 1891) [SYNONYM SPECIES 9840:8PKSJ nidx=null parent=57CVK]
 + Tomeophora modesta (Brunner von Wattenwyl, 1891) [SYNONYM SPECIES 9842:57CVS nidx=null parent=5LKFY]
Topana (Topana) aguilari
 - Topana (Topana) aguilari Piza Jr., 1972 [ACCEPTED SPECIES 9840:7CHKW nidx=null]
 + Topana (Topana) aguilari Piza, 1972 [ACCEPTED SPECIES 9842:9GTZZ nidx=null]
Topana aguilari
 - Topana aguilari Piza Jr., 1972 [SYNONYM SPECIES 9840:7CHLB nidx=null parent=7CHKW]
 + Topana aguilari Piza, 1972 [SYNONYM SPECIES 9842:9GTZY nidx=null parent=9GTZZ]
Torhusa
 - Torhusa P.K.L. Ng, 1997 [ACCEPTED GENUS 9840:7Q4Q5 nidx=null]
 + Torhusa Ng, 1997 [ACCEPTED GENUS 9842:9GMTD nidx=null]
Trachycardium impolitum
 - Trachycardium impolitum (G. B. Sowerby II, 1841) [SYNONYM SPECIES 9840:57PTF nidx=null parent=9PVQ]
 + Trachycardium impolitum (G. B. Sowerby II, 1834) [SYNONYM SPECIES 9842:9GST4 nidx=null parent=9PVQ]
Trachyrhachys nevadensis
 - Trachyrhachys nevadensis Bruner, 1905 [SYNONYM SPECIES 9840:57SLF nidx=null parent=42DYS]
 + Trachyrhachys nevadensis Bruner, 1908 [SYNONYM SPECIES 9842:9GV2B nidx=null parent=9GSNJ]
Trachyrhachys rubripennis
 - Trachyrhachys rubripennis Bruner, 1905 [SYNONYM SPECIES 9840:57SLL nidx=null parent=42852]
 + Trachyrhachys rubripennis Bruner, 1906 [SYNONYM SPECIES 9842:9GV2C nidx=null parent=42852]
Trapezia ferruginea var. ceylonica
 - Trapezia ferruginea var. ceylonica PS Chen, 1933 [SYNONYM VARIETY 9840:5RVB9 nidx=null parent=57XZW]
 + Trapezia ferruginea var. ceylonica Chen, 1993 [SYNONYM VARIETY 9842:9GTNS nidx=null parent=57XZW]
Trichobezoares
 - Trichobezoares P.K.L. Ng, 2018 [ACCEPTED GENUS 9840:7Q53B nidx=null]
 + Trichobezoares Ng, 2018 [ACCEPTED GENUS 9842:9GN5W nidx=null]
Trichocallidina
 - Trichocallidina Quednau, 1954 [SYNONYM TRIBE 9840:8QYMJ nidx=null parent=8QTRH]
 + Trichocallidina Quednau, 1954 [SYNONYM SUBTRIBE 9842:9GVMD nidx=null parent=9GVMB]
Trichosiphum vandergooti
 - Trichosiphum vandergooti [SYNONYM SPECIES 9840:8QVXR nidx=null parent=6HKTH]
 + Trichosiphum vandergooti Franssen, 1930 [SYNONYM SPECIES 9842:9GWRJ nidx=null parent=9GQKJ]
Trichothrips zuluensis
 - Trichothrips zuluensis Trybom, 1913 [SYNONYM SPECIES 9840:58LBH nidx=null parent=6MDVH]
 + Trichothrips zuluensis Trybom, 1912 [SYNONYM SPECIES 9842:9GXFZ nidx=null parent=6MDVH]
Tricolia perforata
 - Tricolia perforata (Philippi, 1848) [SYNONYM SPECIES 9840:58MSJ nidx=null parent=92YRL]
 + Tricolia perforata (Philippi, 1849) [SYNONYM SPECIES 9842:9GSTZ nidx=null parent=92YRL]
Tridactylus fissipes
 - Tridactylus fissipes Saussure, 1874 [SYNONYM SPECIES 9840:8PKVS nidx=null parent=46VVZ]
 + Tridactylus fissipes Saussure, 1874 [SYNONYM SPECIES 9842:58NN6 nidx=null parent=46VVX]
Triencentrus brasilianus
 - Triencentrus brasilianus (Piza Jr., 1980) [ACCEPTED SPECIES 9840:58PC5 nidx=null]
 + Triencentrus brasilianus (Piza, 1980) [ACCEPTED SPECIES 9842:9GV2S nidx=null]
Triencentrus vetus
 - Triencentrus vetus (Piza Jr., 1978) [ACCEPTED SPECIES 9840:7CSCP nidx=null]
 + Triencentrus vetus (Piza, 1978) [ACCEPTED SPECIES 9842:9GV2T nidx=null]
Trigonia (Megatrigonia) obesa
 - Trigonia (Megatrigonia) obesa (van Heopen, 1929) [SYNONYM SPECIES 9840:9G6GC nidx=null parent=3YZT8]
 + Trigonia (Megatrigonia) obesa (van Hoepen, 1929) [SYNONYM SPECIES 9842:9GSVD nidx=null parent=3YZT8]
Trigonia flexicostata
 - Trigonia flexicostata Burwash, 1913 [SYNONYM SPECIES 9840:8L8TZ nidx=null parent=8M54N]
 + Trigonia flexicostata Burwash, 1914 [SYNONYM SPECIES 9842:9GSV9 nidx=null parent=9GWG9]
Trigonia spinifera
 - Trigonia spinifera d'Orbigny, 1849 [SYNONYM SPECIES 9840:937NS nidx=null parent=94LTV]
 + Trigonia spinifera d'Orbigny, 1850 [SYNONYM SPECIES 9842:9GSVH nidx=null parent=9GXWS]
Trigonia wilckensi
 - Trigonia wilckensi Feruglio, 1936 [SYNONYM SPECIES 9840:58RNX nidx=null parent=3JWBY]
 + Trigonia wilckensi Feruglio, 1937 [SYNONYM SPECIES 9842:9GSVK nidx=null parent=3JWBY]
Trigonidium (Paratrigonidium)
 - Trigonidium (Paratrigonidium) Brunner von Wattenwyl, 1893 [SYNONYM INFRAGENERIC_NAME 9840:8PWCM nidx=null parent=8NX3Y]
 + Trigonidium (Paratrigonidium) Brunner von Wattenwyl, 1893 [SYNONYM INFRAGENERIC_NAME 9842:9GMJX nidx=null parent=8NX3Y]
Trigonidium japonicum
 - Trigonidium japonicum Ichikawa, 2001 [ACCEPTED SPECIES 9840:8PKXF nidx=null]
 + Trigonidium japonicum Ichikawa, 2001 [SYNONYM SPECIES 9842:58RWC nidx=null parent=9GV2V]
Trigonioididae
 - Trigonioididae Cox, 1952 [ACCEPTED FAMILY 9840:7NX7L nidx=null]
 + Trigonioididae L. R. Cox, 1952 [ACCEPTED FAMILY 9842:9GLZB nidx=null]
Trigonioidinae
 - Trigonioidinae Cox, 1952 [ACCEPTED SUBFAMILY 9840:86228 nidx=null]
 + Trigonioidinae L. R. Cox, 1952 [ACCEPTED SUBFAMILY 9842:9GVL6 nidx=null]
Trigonioidoidea
 - Trigonioidoidea Cox, 1952 [ACCEPTED SUPERFAMILY 9840:7NW96 nidx=null]
 + Trigonioidoidea L. R. Cox, 1952 [ACCEPTED SUPERFAMILY 9842:9GLXB nidx=null]
Trimerotropis occidentaloides
 - Trimerotropis occidentaloides [SYNONYM SPECIES 9840:8Q4LN nidx=null parent=7CTDC]
 + Trimerotropis occidentaloides Rentz & Weissman, 1981 [ACCEPTED SPECIES 9842:9GW96 nidx=null]
Trimerotropis occidentiloides
 - Trimerotropis occidentiloides Rentz & Weissman, 1981 [ACCEPTED SPECIES 9840:7CTDC nidx=null]
 + Trimerotropis occidentiloides [SYNONYM SPECIES 9842:9GV2W nidx=null parent=9GW96]
Triodopsis dalli
 - Triodopsis dalli (Stearns, 1885) [SYNONYM SPECIES 9840:7TDPX nidx=null parent=7G2T4]
 + Triodopsis dalli [sic] [SYNONYM SPECIES 9842:9GSVS nidx=null parent=7G2T4]
Tripsaphidini
 - Tripsaphidini Börner, 1949 [SYNONYM TRIBE 9840:8QYP4 nidx=null parent=8QTRH]
 + Tripsaphidini Börner, 1949 [SYNONYM SUBTRIBE 9842:9GVMF nidx=null parent=9GVMB]
Triton corrugatus
 - Triton corrugatus Lamarck, 1816 [SYNONYM SPECIES 9840:7TFB9 nidx=null parent=448YC]
 + Triton corrugatus [sic] [SYNONYM SPECIES 9842:9GSW2 nidx=null parent=448YC]
Trochus (Clanculus) spadiceus
 - Trochus (Clanculus) spadiceus Philippi, 1848 [SYNONYM SPECIES 9840:7TFYB nidx=null parent=VQT8]
 + Trochus (Clanculus) spadiceus Philippi, 1849 [SYNONYM SPECIES 9842:9GXG2 nidx=null parent=9GNYD]
Trochus dama
 - Trochus dama Philippi, 1848 [SYNONYM SPECIES 9840:59832 nidx=null parent=6RP3J]
 + Trochus dama Philippi, 1849 [SYNONYM SPECIES 9842:9GSW9 nidx=null parent=6RP3J]
Trochus nebulosus
 - Trochus nebulosus Philippi, 1848 [SYNONYM SPECIES 9840:5988V nidx=null parent=52G39]
 + Trochus nebulosus Philippi, 1849 [SYNONYM SPECIES 9842:9GSWB nidx=null parent=52G39]
Tropicophyllum modesta
 - Tropicophyllum modesta (Piza Jr., 1980) [SYNONYM SPECIES 9840:7D8Z5 nidx=null parent=DFZY]
 + Tropicophyllum modesta (Piza, 1980) [SYNONYM SPECIES 9842:9GV35 nidx=null parent=9GNCR]
Tropidopola longicornis graeca
 - Tropidopola longicornis graeca Uvarov, 1926 [SYNONYM SUBSPECIES 9840:8PM7Z nidx=null parent=5LMYL]
 + Tropidopola longicornis graeca Uvarov, 1926 [SYNONYM SUBSPECIES 9842:5LMYN nidx=null parent=59CC8]
Tryonia circumstriata
 - Tryonia circumstriata (Leonard & Ho, 1960) [ACCEPTED SPECIES 9840:59F6R nidx=null]
 + Tryonia circumstriata (A. B. Leonard & Ho, 1960) [ACCEPTED SPECIES 9842:9GSWS nidx=null]
Tuberculatus
 - Tuberculatus [SYNONYM UNRANKED 9840:8NPD2 nidx=null parent=8Q6NM]
 + Tuberculatus [ACCEPTED SUBGENUS 9842:83GG nidx=null]
Tuberculatus (Tuberculoides) borealis
 - Tuberculatus (Tuberculoides) borealis [ACCEPTED SPECIES 9840:59JBW nidx=null]
 + Tuberculatus (Tuberculoides) borealis (Krzywiec, 1971) [ACCEPTED SPECIES 9842:9GV39 nidx=null]
Tugonia nobilis
 - Tugonia nobilis H. Adams & A. Adams, 1856 [ACCEPTED SPECIES 9840:59KNC nidx=null]
 + Tugonia nobilis Reeve, 1863 [ACCEPTED SPECIES 9842:9GSWX nidx=null]
Tugonia semisulcata
 - Tugonia semisulcata H. Adams & A. Adams, 1856 [SYNONYM SPECIES 9840:59KND nidx=null parent=59KNC]
 + Tugonia semisulcata Reeve, 1863 [SYNONYM SPECIES 9842:9GSWY nidx=null parent=9GSWX]
Turbo sangarensis
 - Turbo sangarensis Schrenck, 1861 [SYNONYM SPECIES 9840:59N88 nidx=null parent=3MDT5]
 + Turbo sangarensis Schrenck, 1862 [SYNONYM SPECIES 9842:9GSX9 nidx=null parent=3MDT5]
Turbonilla cura
 - Turbonilla cura Nomura, 1936 [ACCEPTED SPECIES 9840:59NLC nidx=null]
 + Turbonilla cura Nomura, 1937 [ACCEPTED SPECIES 9842:9GSXD nidx=null]
Turbonilla lordi
 - Turbonilla lordi (E. A. Smith, 1880) [SYNONYM SPECIES 9840:59NX8 nidx=null parent=59NX9]
 + Turbonilla lordi [sic] [SYNONYM SPECIES 9842:9GSXM nidx=null parent=59NX9]
Turritella banksii
 - Turritella banksii Gray in Reeve, 1849 [ACCEPTED SPECIES 9840:59QTF nidx=null]
 + Turritella banksii Reeve, 1849 [ACCEPTED SPECIES 9842:9GSY8 nidx=null]
Tylodesmus
 - Tylodesmus Cook, 1896 [ACCEPTED GENUS 9840:7Q5LJ nidx=null]
 - Tylodesmus Cook, 1896 [PROVISIONALLY_ACCEPTED GENUS 9840:8KZDR nidx=null]
 + Tylodesmus Cook, 1895 [PROVISIONALLY_ACCEPTED GENUS 9842:9GMV5 nidx=null]
 + Tylodesmus Cook, 1895 [ACCEPTED GENUS 9842:9GMV6 nidx=null]
Tylodesmus liberiensis calathus
 - Tylodesmus liberiensis calathus (Schubart, 1955) [SYNONYM SUBSPECIES 9840:8N5YH nidx=null parent=8NB82]
 + Tylodesmus liberiensis calathus (Schubart, 1955) [ACCEPTED SUBSPECIES 9842:5F9WN nidx=null]
Tylotoechus pfeifferianus
 - Tylotoechus pfeifferianus (H. Adams, 1865) [ACCEPTED SPECIES 9840:7TJ77 nidx=null]
 + Tylotoechus pfeifferianus (H. Adams, 1869) [ACCEPTED SPECIES 9842:9GXG5 nidx=null]
Tympanotonus fuscatus
 - Tympanotonus fuscatus (Linnaeus, 1758) [SYNONYM SPECIES 9840:7DB5D nidx=null parent=7DB37]
 + Tympanotonus fuscatus [sic] [SYNONYM SPECIES 9842:9GSYJ nidx=null parent=7DB37]
Tympanotonus radula
 - Tympanotonus radula (Linnaeus, 1758) [SYNONYM SPECIES 9840:7DB5C nidx=null parent=7DB37]
 + Tympanotonus radula [sic] [SYNONYM SPECIES 9842:9GSYK nidx=null parent=7DB37]
Tympanotriba
 - Tympanotriba Piza Jr., 1971 [ACCEPTED GENUS 9840:8P2JV nidx=null]
 + Tympanotriba Piza, 1971 [SYNONYM GENUS 9842:9GMV9 nidx=null parent=8P2XC]
Tympanotriba vittata
 - Tympanotriba vittata Piza Jr., 1971 [ACCEPTED SPECIES 9840:7DB5N nidx=null]
 + Tympanotriba vittata Piza, 1971 [SYNONYM SPECIES 9842:9GV3L nidx=null parent=7FXC2]
Typhlocarcinops yui
 - Typhlocarcinops yui PKL Ng & PH Ho, 2003 [ACCEPTED SPECIES 9840:59VHF nidx=null]
 + Typhlocarcinops yui Ng & Ho, 2003 [ACCEPTED SPECIES 9842:9GSYL nidx=null]
Typhlocyba algira
 - Typhlocyba algira Oshanin, 1912 [SYNONYM SPECIES 9840:59VPK nidx=null parent=6QGHV]
 + Typhlocyba algira (Matsumura, 1910) [SYNONYM SPECIES 9842:9GV3M nidx=null parent=6QGHV]
Typhlocyba vitifex
 - Typhlocyba vitifex Gillette, 1892 [SYNONYM SPECIES 9840:8JQ2Z nidx=null parent=6H3HH]
 + Typhlocyba vitifex (Fitch, 1856) [SYNONYM SPECIES 9842:9GXG6 nidx=null parent=3BFDX]
Typophyllum modestum
 - Typophyllum modestum Piza Jr., 1976 [ACCEPTED SPECIES 9840:59YJ7 nidx=null]
 + Typophyllum modestum Piza, 1976 [ACCEPTED SPECIES 9842:9GV4M nidx=null]
Uchuca ferreirai
 - Uchuca ferreirai (Piza Jr., 1976) [SYNONYM SPECIES 9840:8PL6F nidx=null parent=8QJJW]
 + Uchuca ferreirai (Piza, 1976) [SYNONYM SPECIES 9842:9GV4P nidx=null parent=9GX5V]
Uroleucon (Uroleucon) garnicai
 - Uroleucon (Uroleucon) garnicai [ACCEPTED SPECIES 9840:7DW4J nidx=null]
 + Uroleucon (Uroleucon) garnicai Delfino, 1991 [ACCEPTED SPECIES 9842:9GV52 nidx=null]
Uroleucon (Uromelan)
 - Uroleucon (Uromelan) Mordvilko, 1914 [ACCEPTED SUBGENUS 9840:8PSFW nidx=null]
 + Uroleucon (Uromelan) Mordvilko, 1914 [ACCEPTED SUBGENUS 9842:9GKZW nidx=null]
Uromenus costaticollis
 - Uromenus costaticollis (Lucas, 1849) [ACCEPTED SPECIES 9840:7DVMF nidx=null]
 + Uromenus costaticollis (Lucas, 1847) [ACCEPTED SPECIES 9842:9GV5J nidx=null]
Uromenus laticollis
 - Uromenus laticollis (Lucas, 1849) [ACCEPTED SPECIES 9840:7DVML nidx=null]
 + Uromenus laticollis (Lucas, 1847) [ACCEPTED SPECIES 9842:9GV5L nidx=null]
Urothrips bagnalli
 - Urothrips bagnalli Trybom, 1913 [ACCEPTED SPECIES 9840:7DZR6 nidx=null]
 + Urothrips bagnalli Trybom, 1912 [ACCEPTED SPECIES 9842:9GXGG nidx=null]
Ursus arctos beringianus
 - Ursus arctos beringianus Middendorff, 1851 [ACCEPTED SUBSPECIES 9840:5LPWP nidx=null]
 + Ursus arctos beringianus Middendorff, 1853 [ACCEPTED SUBSPECIES 9842:9GW3X nidx=null]
Vaginulus limayanus
 - Vaginulus limayanus Lesson, 1830 [SYNONYM SPECIES 9840:7TKKQ nidx=null parent=7RP2K]
 + Vaginulus limayanus Lesson, 1831 [SYNONYM SPECIES 9842:9GXGH nidx=null parent=9GX5S]
Valanga nigricornis conspersa
 - Valanga nigricornis conspersa Uvarov, 1923 [SYNONYM SUBSPECIES 9840:8PM8H nidx=null parent=5LQ7R]
 + Valanga nigricornis conspersa Uvarov, 1923 [SYNONYM SUBSPECIES 9842:5LQ84 nidx=null parent=7F9LW]
Valna (Valna) diffusa
 - Valna (Valna) diffusa (Piza Jr., 1981) [SYNONYM SPECIES 9840:7FDQ3 nidx=null parent=6DR6V]
 + Valna (Valna) diffusa (Piza, 1981) [SYNONYM SPECIES 9842:9GV5R nidx=null parent=9H2W9]
Valna (Valna) ornata
 - Valna (Valna) ornata (Piza Jr., 1951) [SYNONYM SPECIES 9840:7FDQ2 nidx=null parent=6DR8M]
 + Valna (Valna) ornata (Piza, 1951) [SYNONYM SPECIES 9842:9GV5S nidx=null parent=9H2W7]
Valvata bourguignati
 - Valvata bourguignati Letourneux, 1869 [SYNONYM SPECIES 9840:8TXL2 nidx=null parent=3Q792]
 + Valvata bourguignati A. Letourneux, 1869 [SYNONYM SPECIES 9842:9GX24 nidx=null parent=9GPVF]
Vellumnus
 - Vellumnus P.K.L. Ng, 2010 [ACCEPTED GENUS 9840:7Q685 nidx=null]
 + Vellumnus Ng, 2010 [ACCEPTED GENUS 9842:9GMW8 nidx=null]
Venus (Cytherea) kingii
 - Venus (Cytherea) kingii (Gray in King, 1827) sensu Römer, 1867 [SYNONYM SPECIES 9840:7FMZ5 nidx=null parent=6VMC4]
 + Venus (Cytherea) kingii (J. E. Gray, 1826) [SYNONYM SPECIES 9842:9GT3Z nidx=null parent=6VMC4]
Venus kennerleyi
 - Venus kennerleyi Carpenter in Reeve, 1863 [SYNONYM SPECIES 9840:7FMCQ nidx=null parent=6MG8V]
 + Venus kennerleyi Reeve, 1863 [SYNONYM SPECIES 9842:9GT44 nidx=null parent=6MG8V]
Venus puella
 - Venus puella L. Pfeiffer in Philippi, 1846 [SYNONYM SPECIES 9840:7FMJC nidx=null parent=67753]
 + Venus puella Philippi, 1846 [SYNONYM SPECIES 9842:9GT45 nidx=null parent=9GNCZ]
Vertigo cylindrica
 - Vertigo cylindrica J. B. Férussac, 1807 [SYNONYM SPECIES 9840:7TLJJ nidx=null parent=7CX5D]
 + Vertigo cylindrica A. Férussac, 1807 [SYNONYM SPECIES 9842:9GX25 nidx=null parent=7CX5D]
Viadana (Arcuadana) boraceae
 - Viadana (Arcuadana) boraceae Piza Jr., 1969 [ACCEPTED SPECIES 9840:5BBMF nidx=null]
 + Viadana (Arcuadana) boraceae Piza, 1969 [ACCEPTED SPECIES 9842:9GV63 nidx=null]
Viadana (Arcuadana) quadriramosa
 - Viadana (Arcuadana) quadriramosa Piza Jr., 1969 [ACCEPTED SPECIES 9840:5BBMX nidx=null]
 + Viadana (Arcuadana) quadriramosa Piza, 1969 [ACCEPTED SPECIES 9842:9GV69 nidx=null]
Viadana (Paraviadana)
 - Viadana (Paraviadana) Piza Jr., 1980 [ACCEPTED SUBGENUS 9840:8PWDW nidx=null]
 + Viadana (Paraviadana) Piza, 1980 [ACCEPTED SUBGENUS 9842:9GVWX nidx=null]
Viadana (Paraviadana) septentrionalis
 - Viadana (Paraviadana) septentrionalis (Piza Jr., 1980) [ACCEPTED SPECIES 9840:5BBNC nidx=null]
 + Viadana (Paraviadana) septentrionalis (Piza, 1980) [ACCEPTED SPECIES 9842:9GV6D nidx=null]
Viadana (Viadana) delicatula
 - Viadana (Viadana) delicatula Piza Jr., 1976 [ACCEPTED SPECIES 9840:7G2NP nidx=null]
 + Viadana (Viadana) delicatula Piza, 1976 [ACCEPTED SPECIES 9842:9GV65 nidx=null]
Viadana (Viadana) piracicabae
 - Viadana (Viadana) piracicabae Piza Jr., 1969 [ACCEPTED SPECIES 9840:5BBP3 nidx=null]
 + Viadana (Viadana) piracicabae Piza, 1969 [ACCEPTED SPECIES 9842:9GV66 nidx=null]
Viadana (Viadana) piracicabae piracicabae
 - Viadana (Viadana) piracicabae piracicabae Piza Jr., 1969 [ACCEPTED SUBSPECIES 9840:5LR9S nidx=null]
 + Viadana (Viadana) piracicabae piracicabae Piza, 1969 [ACCEPTED SUBSPECIES 9842:9GWBR nidx=null]
Viadana boraceae
 - Viadana boraceae Piza Jr., 1969 [SYNONYM SPECIES 9840:5BBPB nidx=null parent=5BBMF]
 + Viadana boraceae Piza, 1969 [SYNONYM SPECIES 9842:9GV62 nidx=null parent=9GV63]
Viadana delicatula
 - Viadana delicatula Piza Jr., 1976 [SYNONYM SPECIES 9840:5BBPF nidx=null parent=7G2NP]
 + Viadana delicatula Piza, 1976 [SYNONYM SPECIES 9842:9GV64 nidx=null parent=9GV65]
Viadana piracicabae
 - Viadana piracicabae Piza Jr., 1969 [SYNONYM SPECIES 9840:5BBPS nidx=null parent=5BBP3]
 + Viadana piracicabae Piza, 1969 [AMBIGUOUS_SYNONYM SPECIES 9842:9GV67 nidx=null parent=9GV66]
 + Viadana piracicabae Piza, 1969 [AMBIGUOUS_SYNONYM SPECIES 9842:9GV68 nidx=null parent=9GWBR]
Viadana quadriramosa
 - Viadana quadriramosa Piza Jr., 1969 [SYNONYM SPECIES 9840:5BBPT nidx=null parent=5BBMX]
 + Viadana quadriramosa Piza, 1969 [SYNONYM SPECIES 9842:9GV6B nidx=null parent=9GV69]
Viadana septentrionalis
 - Viadana septentrionalis (Piza Jr., 1980) [SYNONYM SPECIES 9840:5BBPW nidx=null parent=5BBNC]
 + Viadana septentrionalis (Piza, 1980) [SYNONYM SPECIES 9842:9GV6C nidx=null parent=9GV6D]
Viburnaphis viburnicola
 - Viburnaphis viburnicola (Sorin, 1983) [ACCEPTED SPECIES 9840:5BC3R nidx=null]
 + Viburnaphis viburnicola [SYNONYM SPECIES 9842:9GV6F nidx=null parent=9H286]
Vilasina
 - Vilasina Bartsch in Scarlato, 1960 [ACCEPTED GENUS 9840:7PKT8 nidx=null]
 + Vilasina Scarlato, 1960 [ACCEPTED GENUS 9842:9GMWQ nidx=null]
Vilasina pillula
 - Vilasina pillula Bartsch in Scarlato, 1960 [ACCEPTED SPECIES 9840:7FSDS nidx=null]
 + Vilasina pillula Scarlato, 1960 [ACCEPTED SPECIES 9842:9GT4G nidx=null]
Viminella flagellum
 - Viminella flagellum (Johnson, 1863) [SYNONYM SPECIES 9840:857GF nidx=null parent=39BQ7]
 + Viminella flagellum (Johnson, 1863) [ACCEPTED SPECIES 9842:7G3NX nidx=null]
Vivipara sadleri
 - Vivipara sadleri (Stur, 1862) [SYNONYM SPECIES 9840:5BN88 nidx=null parent=5BNML]
 + Vivipara sadleri [sic] [SYNONYM SPECIES 9842:9GT4P nidx=null parent=5BNML]
Viviparus (Protulotoma) sadleri
 - Viviparus (Protulotoma) sadleri (Stur, 1862) [SYNONYM SPECIES 9840:5BN9S nidx=null parent=5BNML]
 + Viviparus (Protulotoma) sadleri [sic] [SYNONYM SPECIES 9842:9GT4Q nidx=null parent=5BNML]
Viviparus sadleri
 - Viviparus sadleri Neumayr, 1869 [SYNONYM SPECIES 9840:5BNMK nidx=null parent=5BNML]
 + Viviparus sadleri [sic] [SYNONYM SPECIES 9842:9GT4R nidx=null parent=5BNML]
Volvulella ovulina
 - Volvulella ovulina (A. Adams, 1850) [ACCEPTED SPECIES 9840:5BQSP nidx=null]
 + Volvulella ovulina (A. Adams, 1862) [ACCEPTED SPECIES 9842:9GT4X nidx=null]
Xerophyllopteryx veta
 - Xerophyllopteryx veta (Piza Jr., 1958) [SYNONYM SPECIES 9840:5CD92 nidx=null parent=79X2P]
 + Xerophyllopteryx veta (Piza, 1958) [SYNONYM SPECIES 9842:9GV6N nidx=null parent=9GTQY]
Xiphidion (Xiphidion)
 - Xiphidion (Xiphidion) Serville, 1831 [SYNONYM INFRAGENERIC_NAME 9840:8QKSD nidx=null parent=8PVPT]
 + Xiphidion (Xiphidion) Serville, 1831 [SYNONYM INFRAGENERIC_NAME 9842:9GN6Q nidx=null parent=8PVPZ]
Xiphidiopsis coreana
 - Xiphidiopsis coreana Bey-Bienko, 1971 [SYNONYM SPECIES 9840:8PLF9 nidx=null parent=8PYLP]
 + Xiphidiopsis coreana Bey-Bienko, 1971 [SYNONYM SPECIES 9842:5CF52 nidx=null parent=5CG8D]
Xiphidiopsis transversa
 - Xiphidiopsis transversa Tinkham, 1944 [SYNONYM SPECIES 9840:8PLG7 nidx=null parent=8PYMQ]
 + Xiphidiopsis transversa Tinkham, 1944 [SYNONYM SPECIES 9842:5CF8B nidx=null parent=5CG9B]
Xizicus (Axizicus) sergeji
 - Xizicus (Axizicus) sergeji (Gorochov, 1998) [SYNONYM SPECIES 9840:8PLHX nidx=null parent=8PYLF]
 + Xizicus (Axizicus) sergeji (Gorochov, 1998) [ACCEPTED SPECIES 9842:5CG88 nidx=null]
Xizicus (Eoxizicus) coreanus
 - Xizicus (Eoxizicus) coreanus (Bey-Bienko, 1971) [SYNONYM SPECIES 9840:8PLJ3 nidx=null parent=8PYLP]
 + Xizicus (Eoxizicus) coreanus (Bey-Bienko, 1971) [ACCEPTED SPECIES 9842:5CG8D nidx=null]
Xizicus (Eoxizicus) danangi
 - Xizicus (Eoxizicus) danangi Gorochov, 1998 [SYNONYM SPECIES 9840:8PLJ4 nidx=null parent=8PYLQ]
 + Xizicus (Eoxizicus) danangi Gorochov, 1998 [ACCEPTED SPECIES 9842:5CG8F nidx=null]
Xizicus (Eoxizicus) dao
 - Xizicus (Eoxizicus) dao Gorochov, 1998 [SYNONYM SPECIES 9840:8PLJ5 nidx=null parent=8P9KD]
 + Xizicus (Eoxizicus) dao Gorochov, 1998 [ACCEPTED SPECIES 9842:5CG8G nidx=null]
Xizicus (Eoxizicus) duplum
 - Xizicus (Eoxizicus) duplum Gorochov, 1998 [SYNONYM SPECIES 9840:8PLJ9 nidx=null parent=8P9KF]
 + Xizicus (Eoxizicus) duplum Gorochov, 1998 [ACCEPTED SPECIES 9842:5CG8L nidx=null]
Xizicus (Eoxizicus) howardi
 - Xizicus (Eoxizicus) howardi (Tinkham, 1956) [SYNONYM SPECIES 9840:8PLJD nidx=null parent=8PYM2]
 + Xizicus (Eoxizicus) howardi (Tinkham, 1956) [ACCEPTED SPECIES 9842:5CG8P nidx=null]
Xizicus (Eoxizicus) hue
 - Xizicus (Eoxizicus) hue Gorochov, 2005 [SYNONYM SPECIES 9840:8PLJF nidx=null parent=8PYM4]
 + Xizicus (Eoxizicus) hue Gorochov, 2005 [ACCEPTED SPECIES 9842:5CG8Q nidx=null]
Xizicus (Eoxizicus) khaosoki
 - Xizicus (Eoxizicus) khaosoki Gorochov, 1998 [SYNONYM SPECIES 9840:8PLJG nidx=null parent=8PYM5]
 + Xizicus (Eoxizicus) khaosoki Gorochov, 1998 [ACCEPTED SPECIES 9842:5CG8R nidx=null]
Xizicus (Eoxizicus) kulingensis
 - Xizicus (Eoxizicus) kulingensis (Tinkham, 1943) [SYNONYM SPECIES 9840:8PLJH nidx=null parent=8PYM6]
 + Xizicus (Eoxizicus) kulingensis (Tinkham, 1943) [ACCEPTED SPECIES 9842:5CG8S nidx=null]
Xizicus (Eoxizicus) orlovi
 - Xizicus (Eoxizicus) orlovi Gorochov, 2005 [SYNONYM SPECIES 9840:8PLJN nidx=null parent=8PYMD]
 + Xizicus (Eoxizicus) orlovi Gorochov, 2005 [ACCEPTED SPECIES 9842:5CG8Y nidx=null]
Xizicus (Eoxizicus) rehni
 - Xizicus (Eoxizicus) rehni (Tinkham, 1956) [SYNONYM SPECIES 9840:8PLJP nidx=null parent=8PYMG]
 + Xizicus (Eoxizicus) rehni (Tinkham, 1956) [ACCEPTED SPECIES 9842:5CG92 nidx=null]
Xizicus (Eoxizicus) ryabovi
 - Xizicus (Eoxizicus) ryabovi Gorochov, 2005 [SYNONYM SPECIES 9840:8PLJQ nidx=null parent=8PYMH]
 + Xizicus (Eoxizicus) ryabovi Gorochov, 2005 [ACCEPTED SPECIES 9842:5CG93 nidx=null]
Xizicus (Eoxizicus) tam
 - Xizicus (Eoxizicus) tam Gorochov, 1998 [SYNONYM SPECIES 9840:8PLJX nidx=null parent=8PYMP]
 + Xizicus (Eoxizicus) tam Gorochov, 1998 [ACCEPTED SPECIES 9842:5CG99 nidx=null]
Xizicus (Eoxizicus) tinkhami
 - Xizicus (Eoxizicus) tinkhami (Bey-Bienko, 1962) [SYNONYM SPECIES 9840:8PLJY nidx=null parent=8P9KG]
 + Xizicus (Eoxizicus) tinkhami (Bey-Bienko, 1962) [ACCEPTED SPECIES 9842:7FWVZ nidx=null]
Xizicus (Eoxizicus) transversus
 - Xizicus (Eoxizicus) transversus (Tinkham, 1944) [SYNONYM SPECIES 9840:8PLJZ nidx=null parent=8PYMQ]
 + Xizicus (Eoxizicus) transversus (Tinkham, 1944) [ACCEPTED SPECIES 9842:5CG9B nidx=null]
Xya muta deserticola
 - Xya muta deserticola (Günther, 1978) [ACCEPTED SUBSPECIES 9840:7KWCZ nidx=null]
 + Xya muta deserticola (Günther, 1978) [ACCEPTED SUBSPECIES 9842:9GW4F nidx=null]
Zafra purpurea
 - Zafra purpurea C. B. Adams, 1873 [SYNONYM SPECIES 9840:7GBRQ nidx=null parent=4WGLH]
 + Zafra purpurea H. Adams, 1873 [SYNONYM SPECIES 9842:9GT57 nidx=null parent=4WGLH]
Zanthopsidae
 - Zanthopsidae Via, 1959 [ACCEPTED FAMILY 9840:9F4G6 nidx=null]
 + Zanthopsidae Vía Boada, 1959 [ACCEPTED FAMILY 9842:9GX6Y nidx=null]
Zaphella ambulatia
 - Zaphella ambulatia (Nomura, 1938) [SYNONYM SPECIES 9840:5CWXR nidx=null parent=5W693]
 + Zaphella ambulatia (Laseron, 1951) [SYNONYM SPECIES 9842:9GT58 nidx=null parent=5W693]
Zenirella
 - Zenirella Piza Jr., 1973 [ACCEPTED GENUS 9840:8P32Z nidx=null]
 + Zenirella Piza, 1973 [ACCEPTED GENUS 9842:9GVYR nidx=null]
Zenirella acreana
 - Zenirella acreana Piza Jr., 1973 [SYNONYM SPECIES 9840:5D2FX nidx=null parent=5D2FY]
 + Zenirella acreana Piza, 1973 [SYNONYM SPECIES 9842:9GV97 nidx=null parent=5D2FY]
Zygina (Zygina)
 - Zygina (Zygina) Fieber, 1866 [ACCEPTED SUBGENUS 9840:8JMZB nidx=null]
 + Zygina (Zygina) Fieber, 1866 [ACCEPTED SUBGENUS 9842:9GMYK nidx=null]
Zygnia
 - Zygnia Haupt, 1929 [SYNONYM GENUS 9840:8KMV7 nidx=null parent=8HSZ6]
 + Zygnia Fieber, 1866 [SYNONYM GENUS 9842:9GVYT nidx=null parent=9GMYK]