Acanthoceramoporella crassimuralis
 - Acanthoceramoporella crassimuralis (Bassler, 1911) [ACCEPTED SPECIES 2332:86CWB nidx=null]
 + Acanthoceramoporella crassimuralis (Bassler, 1911) [SYNONYM SPECIES 2336:8MWWB nidx=null parent=8N336]
Acanthocythereis meslei
 - Acanthocythereis meslei [ACCEPTED SPECIES 2332:8VRH nidx=null]
 + Acanthocythereis meslei Donze & Oertli, 1982 [ACCEPTED SPECIES 2336:8MR6F nidx=null]
Acirsa morchi
 - Acirsa morchi (Angas, 1871) [ACCEPTED SPECIES 2332:7PSY2 nidx=null]
 + Acirsa morchi (Angas, 1871) [SYNONYM SPECIES 2336:8MQPT nidx=null parent=6VNVL]
Acrostomum
 - Acrostomum Oersted, 1843 [ACCEPTED GENUS 2332:858GL nidx=null]
 + Acrostomum (Grube, 1840) [ACCEPTED GENUS 2336:8MVR5 nidx=null]
Adelobolus transversesulactus
 - Adelobolus transversesulactus Verhoeff, 1924 [ACCEPTED SPECIES 2332:9XQW nidx=null]
 + Adelobolus transversesulactus Verhoeff, 1924 [SYNONYM SPECIES 2336:8MR9C nidx=null parent=9CL8]
Aenigmocythere hirundo
 - Aenigmocythere hirundo Bonaduce, Masoli & Pugliese, 1976 [ACCEPTED SPECIES 2332:64Y8Z nidx=null]
 + Aenigmocythere hirundo Bonaduce, Masoli & Pugliese, 1976 [SYNONYM SPECIES 2336:8MR9Y nidx=null parent=3R4KG]
Aethiopistreptus attemsii
 - Aethiopistreptus attemsii Verhoeff, 1938 [ACCEPTED SPECIES 2332:65D67 nidx=null]
 + Aethiopistreptus attemsii Verhoeff, 1938 [SYNONYM SPECIES 2336:8MRB5 nidx=null parent=G9Q6]
Aktschagylocardium tschandyricum
 - Aktschagylocardium tschandyricum (Uspenskaja, 1931) [ACCEPTED SPECIES 2332:87B37 nidx=null]
 + Aktschagylocardium tschandyricum [sic] [SYNONYM SPECIES 2336:8MXCV nidx=null parent=8MZHW]
Alinda (Alinda) fallax golesnicensis
 - Alinda (Alinda) fallax golesnicensis A. J. Wagner, 1914 [SYNONYM SUBSPECIES 2332:5FHNL nidx=null parent=5DG2K]
 + Alinda (Alinda) fallax golesnicensis A. J. Wagner, 1914 [SYNONYM SUBSPECIES 2336:8MSF5 nidx=null parent=8N32C]
Alinda (Pseudalinda) serbica
 - Alinda (Pseudalinda) serbica (Möllendorff, 1873) [SYNONYM SPECIES 2332:65VD4 nidx=null parent=BSB9]
 + Alinda (Pseudalinda) serbica (Möllendorff, 1873) [SYNONYM SPECIES 2336:8MQS6 nidx=null parent=8N23R]
Alinda (Pseudalinda) serbica serbica
 - Alinda (Pseudalinda) serbica serbica (Möllendorff, 1873) [SYNONYM SUBSPECIES 2332:7TPW2 nidx=null parent=7TPW6]
 + Alinda (Pseudalinda) serbica serbica (Möllendorff, 1873) [SYNONYM SUBSPECIES 2336:8MSF6 nidx=null parent=8MZH5]
Alinda serbica
 - Alinda serbica (Möllendorff, 1873) [ACCEPTED SPECIES 2332:BSB9 nidx=null]
 + Alinda serbica (Möllendorff, 1873) [SYNONYM SPECIES 2336:8MQS7 nidx=null parent=8N23R]
Alinda serbica golesnicensis
 - Alinda serbica golesnicensis A. J. Wagner, 1914 [ACCEPTED SUBSPECIES 2332:5DG2K nidx=null]
 + Alinda serbica golesnicensis A. J. Wagner, 1914 [SYNONYM SUBSPECIES 2336:8MSF7 nidx=null parent=8N32C]
Alinda serbica rambouseki
 - Alinda serbica rambouseki (Frankenberger, 1913) [ACCEPTED SUBSPECIES 2332:5DG2L nidx=null]
 + Alinda serbica rambouseki (Frankenberger, 1913) [SYNONYM SUBSPECIES 2336:8MSF8 nidx=null parent=8N22J]
Alinda serbica serbica
 - Alinda serbica serbica (Möllendorff, 1873) [ACCEPTED SUBSPECIES 2332:7TPW6 nidx=null]
 + Alinda serbica serbica (Möllendorff, 1873) [SYNONYM SUBSPECIES 2336:8MSF9 nidx=null parent=8MZH5]
Allocharopa brazieri
 - Allocharopa brazieri (Cox, 1868) [ACCEPTED SPECIES 2332:BVFF nidx=null]
 + Allocharopa brazieri (Cox, 1868) [SYNONYM SPECIES 2336:8MQSG nidx=null parent=6F6J6]
Allomorphina halli
 - Allomorphina halli Jennings, 1936 [ACCEPTED SPECIES 2332:7ZXYN nidx=null]
 + Allomorphina halli Jennings, 1936 [SYNONYM SPECIES 2336:8MVVZ nidx=null parent=8N3BJ]
Allomorphina pyriformis
 - Allomorphina pyriformis Taylor, 1964 [ACCEPTED SPECIES 2332:7ZXYZ nidx=null]
 + Allomorphina pyriformis Taylor, 1964 [SYNONYM SPECIES 2336:8MVW2 nidx=null parent=8N3JF]
Allothyridae
 - Allothyridae [ACCEPTED FAMILY 2332:67X nidx=null]
 + Allothyridae Van der Hammen, 1972 [ACCEPTED FAMILY 2336:8MP8F nidx=null]
Alopia (Herilla) pavlovici
 - Alopia (Herilla) pavlovici A. J. Wagner, 1914 [SYNONYM SPECIES 2332:C5HY nidx=null parent=7H8N7]
 + Alopia (Herilla) pavlovici A. J. Wagner, 1914 [SYNONYM SPECIES 2336:8MQSS nidx=null parent=3KYYJ]
Amblyiulus genezarethanus
 - Amblyiulus genezarethanus (Verhoeff, 1923) [SYNONYM SPECIES 2332:CLV3 nidx=null parent=374S5]
 + Amblyiulus genezarethanus (Verhoeff, 1923) [SYNONYM SPECIES 2336:8MRKC nidx=null parent=65ZYT]
Amphicytherura fragilis
 - Amphicytherura fragilis Piovesan & Nicolaidis in Piovesan, Nicolaidis, Fauth & Viviers, 2013 [ACCEPTED SPECIES 2332:85LTN nidx=null]
 + Amphicytherura fragilis Piovesan & Nicolaidis, 2013 [SYNONYM SPECIES 2336:8MW86 nidx=null parent=8MY27]
Amphiura (Amphiura) duncani
 - Amphiura (Amphiura) duncani Lyman, 1882 [ACCEPTED SPECIES 2332:D6J4 nidx=null]
 + Amphiura (Amphiura) duncani Lyman, 1882 [SYNONYM SPECIES 2336:8MRL5 nidx=null parent=8MRL6]
Amphiura (Amphiura) luetkeni
 - Amphiura (Amphiura) luetkeni Duncan, 1879 [SYNONYM SPECIES 2332:D6JK nidx=null parent=D6J4]
 + Amphiura (Amphiura) luetkeni Duncan, 1879 [ACCEPTED SPECIES 2336:8MRL6 nidx=null]
Amphiura duncani
 - Amphiura duncani Lyman, 1882 [SYNONYM SPECIES 2332:D6PM nidx=null parent=D6J4]
 + Amphiura duncani Lyman, 1882 [SYNONYM SPECIES 2336:8MRL7 nidx=null parent=8MRL6]
Amphiura luetkeni
 - Amphiura luetkeni Duncan, 1879 [SYNONYM SPECIES 2332:D6S4 nidx=null parent=D6J4]
 + Amphiura luetkeni Duncan, 1879 [SYNONYM SPECIES 2336:8MRL8 nidx=null parent=8MRL6]
Amplinus serratus
 - Amplinus serratus (Hoffman, 1951) [AMBIGUOUS_SYNONYM SPECIES 2332:D7NQ nidx=null parent=6YPDS]
 + Amplinus serratus (Hoffman, 1951) [SYNONYM SPECIES 2336:8MRBF nidx=null parent=4WGLS]
Amydetina
 - Amydetina E. Olivier in Wytsman, 1907 [ACCEPTED SUBTRIBE 2332:LBM nidx=null]
 + Amydetina E. Olivier in Wytsman, 1907 [SYNONYM SUBTRIBE 2336:8MPDW nidx=null parent=8MYGV]
Amydrinus pongus
 - Amydrinus pongus Chamberlin, 1941 [ACCEPTED SPECIES 2332:D8VF nidx=null]
 + Amydrinus pongus Chamberlin, 1941 [SYNONYM SPECIES 2336:8MRLB nidx=null parent=6X2LQ]
Anadoludamnicola gloeri gloeri
 - Anadoludamnicola gloeri gloeri Şahin, Koca & Yıldırım, 2012 [SYNONYM SUBSPECIES 2332:7TQCJ nidx=null parent=7Q3D5]
 + Anadoludamnicola gloeri gloeri Şahin, Koca & Yıldırım, 2012 [ACCEPTED SUBSPECIES 2336:8MSFB nidx=null]
Angulogerina danvillensis
 - Angulogerina danvillensis Howe & Wallace, 1932 [ACCEPTED SPECIES 2332:7ZZKB nidx=null]
 + Angulogerina danvillensis Howe & Wallace, 1932 [SYNONYM SPECIES 2336:8MVW5 nidx=null parent=8N3BY]
Anixa collodes
 - Anixa collodes (G. B. Sowerby I, 1841) [SYNONYM SPECIES 2332:7Q4MS nidx=null parent=7QRGJ]
 + Anixa collodes (G. B. Sowerby I, 1841) [SYNONYM SPECIES 2336:8MR2C nidx=null parent=8MRP5]
Ankylophallus chacaitus
 - Ankylophallus chacaitus Chamberlin, 1941 [ACCEPTED SPECIES 2332:5V4JV nidx=null]
 + Ankylophallus chacaitus Chamberlin, 1941 [SYNONYM SPECIES 2336:8MRLY nidx=null parent=6PNHB]
Annamnium dawydoffi
 - Annamnium dawydoffi (Attems, 1938) [ACCEPTED SPECIES 2332:5V4N2 nidx=null]
 + Annamnium dawydoffi (Attems, 1938) [SYNONYM SPECIES 2336:8MRLZ nidx=null parent=4XP9D]
Anodon pallegoixi
 - Anodon pallegoixi G. B. Sowerby II, 1867 [SYNONYM SPECIES 2332:7Q4TH nidx=null parent=7QSBF]
 + Anodon pallegoixi G. B. Sowerby II, 1867 [SYNONYM SPECIES 2336:8MR2R nidx=null parent=8MZWW]
Anodonta subundata
 - Anodonta subundata Wenz, 1942 [ACCEPTED SPECIES 2332:876D6 nidx=null]
 + Anodonta subundata Wenz, 1942 [SYNONYM SPECIES 2336:8MXBQ nidx=null parent=8MZLC]
Anomalina (Pseudovalvulineria) cayeuxi
 - Anomalina (Pseudovalvulineria) cayeuxi (Lapparent, 1918) [ACCEPTED SPECIES 2332:7ZZN3 nidx=null]
 + Anomalina (Pseudovalvulineria) cayeuxi (Lapparent, 1918) [SYNONYM SPECIES 2336:8MVW6 nidx=null parent=8N3DG]
Anomalina (Pseudovalvulineria) cayeuxi subsp. mangyschlakensis
 - Anomalina (Pseudovalvulineria) cayeuxi subsp. mangyschlakensis Vasilenko, 1954 [ACCEPTED SUBSPECIES 2332:83WFN nidx=null]
 + Anomalina (Pseudovalvulineria) cayeuxi subsp. mangyschlakensis Vasilenko, 1954 [SYNONYM SUBSPECIES 2336:8MW5B nidx=null parent=8N3BB]
Anomalina (Pseudovalvulineria) sibirica
 - Anomalina (Pseudovalvulineria) sibirica Dain, 1954 [ACCEPTED SPECIES 2332:7ZZNC nidx=null]
 + Anomalina (Pseudovalvulineria) sibirica Dain, 1954 [SYNONYM SPECIES 2336:8MVW7 nidx=null parent=8N3J9]
Anomalina chirana
 - Anomalina chirana Cushman & Stone, 1947 [ACCEPTED SPECIES 2332:7ZZPT nidx=null]
 + Anomalina chirana Cushman & Stone, 1947 [SYNONYM SPECIES 2336:8MVW8 nidx=null parent=8N3G5]
Anomalina guatemalensis
 - Anomalina guatemalensis Bermúdez, 1963 [ACCEPTED SPECIES 2332:7ZZRH nidx=null]
 + Anomalina guatemalensis Bermúdez, 1963 [SYNONYM SPECIES 2336:8MVW9 nidx=null parent=8N3HG]
Anomalina madrugaensis
 - Anomalina madrugaensis Cushman & Bermúdez, 1948 [ACCEPTED SPECIES 2332:7ZZSW nidx=null]
 + Anomalina madrugaensis Cushman & Bermúdez, 1948 [SYNONYM SPECIES 2336:8MVWB nidx=null parent=8N3CJ]
Anomalina midwayensis
 - Anomalina midwayensis (Plummer, 1927) [ACCEPTED SPECIES 2332:7ZZT9 nidx=null]
 - Anomalina midwayensis (Plummer, 1927) [PROVISIONALLY_ACCEPTED SPECIES 2332:8K34B nidx=null]
 - Anomalina midwayensis (Plummer, 1927) [PROVISIONALLY_ACCEPTED SPECIES 2332:8LR4Z nidx=null]
 + Anomalina midwayensis (Plummer, 1927) [SYNONYM SPECIES 2336:8MVWC nidx=null parent=8N37Z]
Anomalina newmanae
 - Anomalina newmanae (Plummer, 1927) [ACCEPTED SPECIES 2332:7ZZTP nidx=null]
 + Anomalina newmanae (Plummer, 1927) [SYNONYM SPECIES 2336:8MVWD nidx=null parent=8N3FQ]
Anomalina plummerae
 - Anomalina plummerae Tappan, 1940 [ACCEPTED SPECIES 2332:7ZZVS nidx=null]
 + Anomalina plummerae Tappan, 1940 [SYNONYM SPECIES 2336:8MVWF nidx=null parent=8N3D4]
Anomalina umbonata
 - Anomalina umbonata Cushman, 1925 [ACCEPTED SPECIES 2332:7ZZY7 nidx=null]
 + Anomalina umbonata Cushman, 1925 [SYNONYM SPECIES 2336:8MVWG nidx=null parent=8N3C9]
Anomalina umbonifera
 - Anomalina umbonifera (Schwager, 1883) [ACCEPTED SPECIES 2332:7ZZY8 nidx=null]
 + Anomalina umbonifera (Schwager, 1883) [SYNONYM SPECIES 2336:8MVWH nidx=null parent=8N3HS]
Ansiulus koreanus boninensis
 - Ansiulus koreanus boninensis (Verhoeff, 1939) [ACCEPTED SUBSPECIES 2332:5DJ2V nidx=null]
 + Ansiulus koreanus boninensis (Verhoeff, 1939) [SYNONYM SUBSPECIES 2336:8MVGC nidx=null parent=5DH3V]
Anthobothrium karuatayi
 - Anthobothrium karuatayi Woodland, 1934 [ACCEPTED SPECIES 2332:5VBVC nidx=null]
 + Anthobothrium karuatayi Woodland, 1934 [SYNONYM SPECIES 2336:8MRMR nidx=null parent=8MRTV]
Apacheiulus guadelupensis
 - Apacheiulus guadelupensis Loomis, 1975 [ACCEPTED SPECIES 2332:F6GL nidx=null]
 + Apacheiulus guadelupensis Loomis, 1975 [SYNONYM SPECIES 2336:8MRJ2 nidx=null parent=8MXTR]
Apacheiulus pinalensis
 - Apacheiulus pinalensis Loomis, 1968 [ACCEPTED SPECIES 2332:F6GM nidx=null]
 + Apacheiulus pinalensis Loomis, 1968 [SYNONYM SPECIES 2336:8MRJ3 nidx=null parent=8MXTR]
Apatihowella caligo
 - Apatihowella caligo Jellinek & Swanson, 2003 [SYNONYM SPECIES 2332:5VKJ6 nidx=null parent=3DTPX]
 + Apatihowella caligo Jellinek & Swanson, 2003 [SYNONYM SPECIES 2336:8MRQN nidx=null parent=8MY3Y]
Apatihowella melobesioides
 - Apatihowella melobesioides (Brady, 1869) [SYNONYM SPECIES 2332:F8TC nidx=null parent=33QL2]
 + Apatihowella melobesioides (Brady, 1869) [SYNONYM SPECIES 2336:8MRQP nidx=null parent=8MXZ5]
Apatihowella sol
 - Apatihowella sol Jellinek & Swanson, 2003 [SYNONYM SPECIES 2332:67KJ6 nidx=null parent=3DTPY]
 + Apatihowella sol Jellinek & Swanson, 2003 [SYNONYM SPECIES 2336:8MRQQ nidx=null parent=8MY3Y]
Aperostoma giganteum
 - Aperostoma giganteum (Reeve, 1842) [SYNONYM SPECIES 2332:7Q5XL nidx=null parent=3PLBN]
 + Aperostoma giganteum (Reeve, 1842) [SYNONYM SPECIES 2336:8MR46 nidx=null parent=3PLBN]
Aphodiopsis temerarius
 - Aphodiopsis temerarius Balthasar, 1966 [ACCEPTED SPECIES 2332:67N7Y nidx=null]
 + Aphodiopsis temerarius Balthasar, 1966 [SYNONYM SPECIES 2336:8MRRK nidx=null parent=67MVY]
Aphodius (Blackburneus) biroi
 - Aphodius (Blackburneus) biroi Endrödi, 1956 [SYNONYM SPECIES 2332:FG4N nidx=null parent=LYJ7]
 + Aphodius (Blackburneus) biroi Endrödi, 1956 [SYNONYM SPECIES 2336:8MRRQ nidx=null parent=LYJT]
Aphodius (Blackburneus) bongorensis
 - Aphodius (Blackburneus) bongorensis Petrovitz, 1964 [SYNONYM SPECIES 2332:FG4P nidx=null parent=LYJ8]
 + Aphodius (Blackburneus) bongorensis Petrovitz, 1964 [SYNONYM SPECIES 2336:8MRRR nidx=null parent=8MYX5]
Aphodius (Blackburneus) truncaticollis
 - Aphodius (Blackburneus) truncaticollis Petrovitz, 1967 [SYNONYM SPECIES 2332:FG5N nidx=null parent=LYKL]
 + Aphodius (Blackburneus) truncaticollis Petrovitz, 1967 [SYNONYM SPECIES 2336:8MRRS nidx=null parent=67MVY]
Aphodius (Blackburneus) zairensis
 - Aphodius (Blackburneus) zairensis Endrödi, 1979 [SYNONYM SPECIES 2332:FG5T nidx=null parent=68KJT]
 + Aphodius (Blackburneus) zairensis Endrödi, 1979 [SYNONYM SPECIES 2336:8MRRT nidx=null parent=8MYX4]
Aphodius (Koshantschikovius) intractatus
 - Aphodius (Koshantschikovius) intractatus Balthasar, 1973 [SYNONYM SPECIES 2332:67N96 nidx=null parent=3RDG3]
 + Aphodius (Koshantschikovius) intractatus Balthasar, 1973 [SYNONYM SPECIES 2336:8MRRW nidx=null parent=8MYX4]
Aphodius (Nobius) bicoloratus tenebrosus
 - Aphodius (Nobius) bicoloratus tenebrosus Endrödi, 1956 [SYNONYM INFRASPECIFIC_NAME 2332:5DJVM nidx=null parent=67MMT]
 + Aphodius (Nobius) bicoloratus tenebrosus Endrödi, 1956 [SYNONYM INFRASPECIFIC_NAME 2336:8MVGF nidx=null parent=8MYX4]
Aphodius (Orodalus) zumpti
 - Aphodius (Orodalus) zumpti Balthasar, 1937 [SYNONYM SPECIES 2332:FGMK nidx=null parent=67MMT]
 + Aphodius (Orodalus) zumpti Balthasar, 1937 [SYNONYM SPECIES 2336:8MRRY nidx=null parent=8MYX4]
Aphodius (Paradidactylia) edithae
 - Aphodius (Paradidactylia) edithae Endrödi, 1964 [SYNONYM SPECIES 2332:FGN6 nidx=null parent=4CTB2]
 + Aphodius (Paradidactylia) edithae Endrödi, 1964 [SYNONYM SPECIES 2336:8MRRZ nidx=null parent=4CTB4]
Aphodius (Paradidactylia) subflavus
 - Aphodius (Paradidactylia) subflavus Petrovitz, 1969 [SYNONYM SPECIES 2332:FGNB nidx=null parent=4CTBH]
 + Aphodius (Paradidactylia) subflavus Petrovitz, 1969 [SYNONYM SPECIES 2336:8MRS2 nidx=null parent=8MYX5]
Aphodius (Pharaphodius) musculus
 - Aphodius (Pharaphodius) musculus Petrovitz, 1969 [SYNONYM SPECIES 2332:FGRC nidx=null parent=4FV3N]
 + Aphodius (Pharaphodius) musculus Petrovitz, 1969 [SYNONYM SPECIES 2336:8MRS3 nidx=null parent=5KBZQ]
Aphodius (Pharaphodius) panchrestus
 - Aphodius (Pharaphodius) panchrestus Balthasar, 1971 [SYNONYM SPECIES 2332:FGRH nidx=null parent=4FV3W]
 + Aphodius (Pharaphodius) panchrestus Balthasar, 1971 [SYNONYM SPECIES 2336:8MRS4 nidx=null parent=6V8R7]
Aphodius (Pharaphodius) pongensis
 - Aphodius (Pharaphodius) pongensis Endrödi, 1983 [SYNONYM SPECIES 2332:FGRM nidx=null parent=4FV44]
 + Aphodius (Pharaphodius) pongensis Endrödi, 1983 [SYNONYM SPECIES 2336:8MRS5 nidx=null parent=4FV4N]
Aphodius (Pharaphodius) seicherti
 - Aphodius (Pharaphodius) seicherti Rakovič, 1991 [SYNONYM SPECIES 2332:FGRY nidx=null parent=4FV4L]
 + Aphodius (Pharaphodius) seicherti Rakovič, 1991 [SYNONYM SPECIES 2336:8MRS6 nidx=null parent=4FV4J]
Aphodius (Pharaphodius) spinatus
 - Aphodius (Pharaphodius) spinatus Schmidt, 1920 [SYNONYM SPECIES 2332:FGRZ nidx=null parent=4FV4M]
 + Aphodius (Pharaphodius) spinatus Schmidt, 1920 [SYNONYM SPECIES 2336:8MRS7 nidx=null parent=4FV4J]
Aphodius (Pharaphodius) tamalensis
 - Aphodius (Pharaphodius) tamalensis Endrödi, 1973 [SYNONYM SPECIES 2332:FGS6 nidx=null parent=4FV4Q]
 + Aphodius (Pharaphodius) tamalensis Endrödi, 1973 [SYNONYM SPECIES 2336:8MRS8 nidx=null parent=4FV4N]
Aphodius (Pharaphodius) taufikijanus
 - Aphodius (Pharaphodius) taufikijanus Balthasar, 1971 [SYNONYM SPECIES 2332:FGS7 nidx=null parent=4FV4R]
 + Aphodius (Pharaphodius) taufikijanus Balthasa, 1971 [SYNONYM SPECIES 2336:8MRS9 nidx=null parent=4FV4N]
Aphodius (Pleuraphodius) hospes
 - Aphodius (Pleuraphodius) hospes Endrödi, 1964 [SYNONYM SPECIES 2332:5VMXV nidx=null parent=6VPWK]
 + Aphodius (Pleuraphodius) hospes Endrödi, 1964 [SYNONYM SPECIES 2336:8MRSB nidx=null parent=LYJT]
Aphodius (Pleuraphodius) kuijteni
 - Aphodius (Pleuraphodius) kuijteni Petrovitz, 1969 [SYNONYM SPECIES 2332:FGV2 nidx=null parent=7828N]
 + Aphodius (Pleuraphodius) kuijteni Petrovitz, 1969 [SYNONYM SPECIES 2336:8MRSC nidx=null parent=8MYX5]
Aphodius (Pleuraphodius) sebastianellus
 - Aphodius (Pleuraphodius) sebastianellus Endrödi, 1973 [SYNONYM SPECIES 2332:FGVJ nidx=null parent=77PWQ]
 + Aphodius (Pleuraphodius) sebastianellus Endrödi, 1973 [SYNONYM SPECIES 2336:8MRSD nidx=null parent=77Q8J]
Aphodius (Pleuraphodius) singularis
 - Aphodius (Pleuraphodius) singularis Petrovitz, 1969 [SYNONYM SPECIES 2332:FGVL nidx=null parent=77Q8Q]
 + Aphodius (Pleuraphodius) singularis Petrovitz, 1969 [SYNONYM SPECIES 2336:8MRSF nidx=null parent=4CTB4]
Aphodius (Pleuraphodius) utae
 - Aphodius (Pleuraphodius) utae Endrödi, 1973 [SYNONYM SPECIES 2332:FGVX nidx=null parent=77Q8T]
 + Aphodius (Pleuraphodius) utae Endrödi, 1973 [SYNONYM SPECIES 2336:8MRSG nidx=null parent=8MYX5]
Aphodius pygmaeus
 - Aphodius pygmaeus Boheman, 1857 [SYNONYM SPECIES 2332:FHY9 nidx=null parent=46J7N]
 + Aphodius pygmaeus Boheman, 1857 [SYNONYM SPECIES 2336:8MRSP nidx=null parent=8MYX5]
Archiparreysia haroldi
 - Archiparreysia haroldi (Reeside, 1927) [ACCEPTED SPECIES 2332:8796G nidx=null]
 + Archiparreysia haroldi (Reeside, 1927) [SYNONYM SPECIES 2336:8MXCL nidx=null parent=8MWW3]
Archiulus albosignatus
 - Archiulus albosignatus Brölemann, 1931 [ACCEPTED SPECIES 2332:5VPVY nidx=null]
 + Archiulus albosignatus Brölemann, 1931 [SYNONYM SPECIES 2336:8MRV8 nidx=null parent=8MXVJ]
Archiulus cavannae
 - Archiulus cavannae Berlese, 1896 [ACCEPTED SPECIES 2332:6827Y nidx=null]
 + Archiulus cavannae Berlese, 1896 [SYNONYM SPECIES 2336:8MRV9 nidx=null parent=49CR6]
Archiulus gaulthieri
 - Archiulus gaulthieri Brölemann, 1931 [ACCEPTED SPECIES 2332:5W27X nidx=null]
 + Archiulus gaulthieri Brölemann, 1931 [SYNONYM SPECIES 2336:8MRVB nidx=null parent=8MXSS]
Archiulus moreleti
 - Archiulus moreleti (Lucas, 1860) [ACCEPTED SPECIES 2332:G9V4 nidx=null]
 + Archiulus moreleti (Lucas, 1860) [SYNONYM SPECIES 2336:8MRVC nidx=null parent=49CQY]
Arctobolus dolleyi
 - Arctobolus dolleyi Loomis, 1943 [ACCEPTED SPECIES 2332:5W3PK nidx=null]
 + Arctobolus dolleyi Loomis, 1943 [SYNONYM SPECIES 2336:8MRVG nidx=null parent=6S4NT]
Arctobolus keysi
 - Arctobolus keysi Loomis, 1944 [ACCEPTED SPECIES 2332:67RPK nidx=null]
 + Arctobolus keysi Loomis, 1944 [SYNONYM SPECIES 2336:8MRVH nidx=null parent=45P9Z]
Arctobolus onondaga
 - Arctobolus onondaga Cook, 1904 [ACCEPTED SPECIES 2332:683PK nidx=null]
 + Arctobolus onondaga Cook, 1904 [SYNONYM SPECIES 2336:8MRVJ nidx=null parent=45P9W]
Aspisoma trilineata
 - Aspisoma trilineata (Say, 1835) [ACCEPTED SPECIES 2332:HJLP nidx=null]
 + Aspisoma trilineata (Say, 1835) [SYNONYM SPECIES 2336:8MRLH nidx=null parent=8MT8R]
Asterigerina crassaformis
 - Asterigerina crassaformis Cushman & Siegfus, 1935 [ACCEPTED SPECIES 2332:82328 nidx=null]
 + Asterigerina crassaformis Cushman & Siegfus, 1935 [SYNONYM SPECIES 2336:8MVWM nidx=null parent=8N3BP]
Astrogorgia ramosa
 - Astrogorgia ramosa (Verrill, 1868) [ACCEPTED SPECIES 2332:J4BM nidx=null]
 + Astrogorgia ramosa (Thomson & Simpson, 1909) [ACCEPTED SPECIES 2336:8MRWZ nidx=null]
Attemsobolus bivittatus
 - Attemsobolus bivittatus Verhoeff, 1924 [ACCEPTED SPECIES 2332:JMWW nidx=null]
 + Attemsobolus bivittatus Verhoeff, 1924 [SYNONYM SPECIES 2336:8MRY3 nidx=null parent=8MXTM]
Attemsobolus dorsovittatus
 - Attemsobolus dorsovittatus Verhoeff, 1928 [ACCEPTED SPECIES 2332:JMWX nidx=null]
 + Attemsobolus dorsovittatus Verhoeff, 1928 [SYNONYM SPECIES 2336:8MRY4 nidx=null parent=8MXSJ]
Atticopetalum pallidum
 - Atticopetalum pallidum (Verhoeff, 1941) [ACCEPTED SPECIES 2332:JNBD nidx=null]
 + Atticopetalum pallidum (Verhoeff, 1941) [SYNONYM SPECIES 2336:8MRY5 nidx=null parent=8Z26]
Avicardium kamischense
 - Avicardium kamischense (Uspenskaja, 1931) [ACCEPTED SPECIES 2332:87B4Y nidx=null]
 + Avicardium kamischense [sic] [SYNONYM SPECIES 2336:8MXCX nidx=null parent=8MZZT]
Avicardium subtrapezium
 - Avicardium subtrapezium Cheltsov, 1965 [SYNONYM SPECIES 2332:87686 nidx=null parent=87B4Y]
 + Avicardium subtrapezium Cheltsov, 1965 [SYNONYM SPECIES 2336:8MXBL nidx=null parent=8MZZT]
Axonchium coomansi
 - Axonchium coomansi Nair, 1975 [ACCEPTED SPECIES 2332:8G44L nidx=null]
 + Axonchium coomansi Sen, Chatterjee & Manna, 2011 [ACCEPTED SPECIES 2336:8MW8G nidx=null]
Bactrois vittata
 - Bactrois vittata (Pocock, 1894) [ACCEPTED SPECIES 2332:67ZKT nidx=null]
 + Bactrois vittata (Pocock, 1894) [SYNONYM SPECIES 2336:8MRYK nidx=null parent=8MV8Q]
Balea kaeufeli eninskoensis
 - Balea kaeufeli eninskoensis Irikov, 2006 [ACCEPTED SUBSPECIES 2332:5DMF8 nidx=null]
 + Balea kaeufeli eninskoensis Irikov, 2006 [SYNONYM SUBSPECIES 2336:8MSFG nidx=null parent=8MZPT]
Balkaniulus spelaeophilus
 - Balkaniulus spelaeophilus (Gulicka, 1967) [ACCEPTED SPECIES 2332:KH93 nidx=null]
 + Balkaniulus spelaeophilus (Gulicka, 1967) [SYNONYM SPECIES 2336:8MRYZ nidx=null parent=8MV7V]
Balwantia baniensis
 - Balwantia baniensis Bolotov et al., 2020 [ACCEPTED SPECIES 2332:7Q9WQ nidx=null]
 + Balwantia baniensis Bolotov et al., 2020 [SYNONYM SPECIES 2336:8MR69 nidx=null parent=8N2NH]
Balwantia elongatula
 - Balwantia elongatula (Konopleva et al., 2019) [ACCEPTED SPECIES 2332:7Q9WR nidx=null]
 + Balwantia elongatula (Konopleva et al., 2019) [SYNONYM SPECIES 2336:8MR6B nidx=null parent=8MSDY]
Baseodiscus mexicanum
 - Baseodiscus mexicanum ? [SYNONYM SPECIES 2332:8L3MT nidx=null parent=84XNX]
 + Baseodiscus mexicanum ? [SYNONYM SPECIES 2336:8MRZH nidx=null parent=84XNX]
Baseodiscus ophiocephalus
 - Baseodiscus ophiocephalus ? [SYNONYM SPECIES 2332:8L3MV nidx=null parent=39JVV]
 + Baseodiscus ophiocephalus ? [SYNONYM SPECIES 2336:8MRZJ nidx=null parent=39JVV]
Baskoiulus rusticans
 - Baskoiulus rusticans (Mauriès & Vicente, 1977) [ACCEPTED SPECIES 2332:KV4T nidx=null]
 + Baskoiulus rusticans (Mauriès & Vicente, 1977) [SYNONYM SPECIES 2336:8MRZK nidx=null parent=423SP]
Bathylaimus arthropappus
 - Bathylaimus arthropappus Wieser & Hopper, 1967 [ACCEPTED SPECIES 2332:87SC8 nidx=null]
 + Bathylaimus arthropappus Wieser & Hopper, 1967 [SYNONYM SPECIES 2336:8MRMP nidx=null parent=8MXJS]
Bathylaimus ponticus
 - Bathylaimus ponticus Filipjev, 1922 [SYNONYM SPECIES 2332:8G4CK nidx=null parent=892ZS]
 + Bathylaimus ponticus Filipjev, 1922 [SYNONYM SPECIES 2336:8MW8H nidx=null parent=8MWB7]
Bathylaimus profundis
 - Bathylaimus profundis Filipjev, 1927 [ACCEPTED SPECIES 2332:8G4CL nidx=null]
 + Bathylaimus profundis Filipjev, 1927 [SYNONYM SPECIES 2336:8MW8J nidx=null parent=8MXK8]
Beklemisheviella angustior
 - Beklemisheviella angustior Luther, 1943 [SYNONYM SPECIES 2332:L9H3 nidx=null parent=L9GR]
 + Beklemisheviella angustior [SYNONYM SPECIES 2336:8MRZX nidx=null parent=L9GR]
Beklemisheviella contorta
 - Beklemisheviella contorta (Beklemishev, 1927) Luther, 1943 [SYNONYM SPECIES 2332:L9H4 nidx=null parent=L9GT]
 + Beklemisheviella contorta [SYNONYM SPECIES 2336:8MRZY nidx=null parent=L9GT]
Benoitesmus bidentatus
 - Benoitesmus bidentatus Demange & Mauriès, 1975 [ACCEPTED SPECIES 2332:LHFM nidx=null]
 + Benoitesmus bidentatus Demange & Mauriès, 1975 [SYNONYM SPECIES 2336:8MS23 nidx=null parent=8MXW6]
Benoitesmus denticulatus
 - Benoitesmus denticulatus (Attems, 1931) [ACCEPTED SPECIES 2332:LHFN nidx=null]
 + Benoitesmus denticulatus (Attems, 1931) [SYNONYM SPECIES 2336:8MS24 nidx=null parent=8MXVY]
Benoitesmus gibberosus
 - Benoitesmus gibberosus (Demange, 1972) [ACCEPTED SPECIES 2332:LHFP nidx=null]
 + Benoitesmus gibberosus (Demange, 1972) [SYNONYM SPECIES 2336:8MS25 nidx=null parent=8MXSH]
Benoitesmus moritzi
 - Benoitesmus moritzi Demange & Mauriès, 1975 [ACCEPTED SPECIES 2332:LHFQ nidx=null]
 + Benoitesmus moritzi Demange & Mauriès, 1975 [SYNONYM SPECIES 2336:8MS26 nidx=null parent=8MXT9]
Benoitesmus sceptrifer
 - Benoitesmus sceptrifer Demange & Mauriès, 1975 [ACCEPTED SPECIES 2332:LHFR nidx=null]
 + Benoitesmus sceptrifer Demange & Mauriès, 1975 [SYNONYM SPECIES 2336:8MS27 nidx=null parent=8MXWC]
Benoitesmus serrulifer
 - Benoitesmus serrulifer Demange & Mauriès, 1975 [ACCEPTED SPECIES 2332:LHFS nidx=null]
 + Benoitesmus serrulifer Demange & Mauriès, 1975 [SYNONYM SPECIES 2336:8MS28 nidx=null parent=8MXT4]
Benoitesmus tubulatus
 - Benoitesmus tubulatus (Demange, 1972) [ACCEPTED SPECIES 2332:LHFT nidx=null]
 + Benoitesmus tubulatus (Demange, 1972) [SYNONYM SPECIES 2336:8MS29 nidx=null parent=8MXVB]
Beringius (Neoberingius) frielei
 - Beringius (Neoberingius) frielei Dall, 1895 [SYNONYM SPECIES 2332:5WK5B nidx=null parent=LKZF]
 + Beringius (Neoberingius) frielei Dall, 1895 [SYNONYM SPECIES 2336:8MR6H nidx=null parent=8L3LD]
Beringius frielei
 - Beringius frielei Dall, 1895 [ACCEPTED SPECIES 2332:LKZF nidx=null]
 + Beringius frielei Dall, 1895 [SYNONYM SPECIES 2336:8MR6J nidx=null parent=8L3LD]
Bolivina berica
 - Bolivina berica Ueno, 1991 [ACCEPTED SPECIES 2332:8247X nidx=null]
 + Bolivina berica Cati, 1964 [SYNONYM SPECIES 2336:8MVWQ nidx=null parent=8N3DQ]
Bolivina gemma
 - Bolivina gemma Cushman, 1927 [ACCEPTED SPECIES 2332:5WMM5 nidx=null]
 + Bolivina gemma Cushman, 1927 [SYNONYM SPECIES 2336:8MS34 nidx=null parent=8N3F9]
Bolivina incrassata f. gigantea
 - Bolivina incrassata f. gigantea Wicher, 1949 [ACCEPTED FORM 2332:8FYN2 nidx=null]
 + Bolivina incrassata f. gigantea Wicher, 1949 [SYNONYM FORM 2336:8MW63 nidx=null parent=8N39J]
Bolivina incrassata var. crassa
 - Bolivina incrassata var. crassa Vasilenko & Myatlyuk, 1947 [ACCEPTED VARIETY 2332:8FXY3 nidx=null]
 + Bolivina incrassata var. crassa Vasilenko & Myatlyuk, 1947 [SYNONYM VARIETY 2336:8MW5J nidx=null parent=8N39J]
Bolivinita eouvigeriniformis
 - Bolivinita eouvigeriniformis Keller, 1935 [ACCEPTED SPECIES 2332:824R6 nidx=null]
 + Bolivinita eouvigeriniformis Keller, 1935 [SYNONYM SPECIES 2336:8MVWR nidx=null parent=8N38P]
Bothriembryon (Bothriembryon) costulata
 - Bothriembryon (Bothriembryon) costulata (Lamarck, 1822) [SYNONYM SPECIES 2332:7QCR2 nidx=null parent=MN2Z]
 + Bothriembryon (Bothriembryon) costulata (Lamarck, 1822) [SYNONYM SPECIES 2336:8MR6N nidx=null parent=MN2Z]
Bothriembryon inflatus
 - Bothriembryon inflatus (Lamarck, 1822) [SYNONYM SPECIES 2332:7QCSW nidx=null parent=MN2Z]
 + Bothriembryon inflatus (Lamarck, 1822) [SYNONYM SPECIES 2336:8MR6P nidx=null parent=MN2Z]
Bothriembryon melo hartogensis
 - Bothriembryon melo hartogensis Kobelt, 1901 [SYNONYM SUBSPECIES 2332:7TR3G nidx=null parent=MN2Z]
 + Bothriembryon melo hartogensis Kobelt, 1901 [SYNONYM SUBSPECIES 2336:8MSFL nidx=null parent=MN2Z]
Bothriembryon onslowi
 - Bothriembryon onslowi (E. A. Smith, 1894) [AMBIGUOUS_SYNONYM SPECIES 2332:7QCT7 nidx=null parent=MN2Z]
 + Bothriembryon onslowi (E. A. Smith, 1894) [AMBIGUOUS_SYNONYM SPECIES 2336:8MR6Q nidx=null parent=MN2Z]
Bothriembryon onslowi minor
 - Bothriembryon onslowi minor Pilsbry, 1900 [SYNONYM SUBSPECIES 2332:7TR3H nidx=null parent=MN2Z]
 + Bothriembryon onslowi minor Pilsbry, 1900 [SYNONYM SUBSPECIES 2336:8MSFM nidx=null parent=MN2Z]
Bournellum rugosum
 - Bournellum rugosum Verhoeff, 1924 [ACCEPTED SPECIES 2332:MRB6 nidx=null]
 + Bournellum rugosum Verhoeff, 1924 [SYNONYM SPECIES 2336:8MS3H nidx=null parent=68QJK]
Bracheioiulus teutonicus
 - Bracheioiulus teutonicus (Pocock, 1900) [ACCEPTED SPECIES 2332:MSC5 nidx=null]
 + Bracheioiulus teutonicus (Pocock, 1900) [SYNONYM SPECIES 2336:8MS3J nidx=null parent=3338R]
Brachiulus stuxbergii
 - Brachiulus stuxbergii (Fanzago, 1875) [ACCEPTED SPECIES 2332:MTYF nidx=null]
 + Brachiulus stuxbergii (Fanzago, 1875) [SYNONYM SPECIES 2336:8MS3L nidx=null parent=MWQ4]
Bradleya dictyon dictyon
 - Bradleya dictyon dictyon (Brady, 1880) [ACCEPTED SUBSPECIES 2332:5DP42 nidx=null]
 + Bradleya dictyon dictyon (Brady, 1880) [SYNONYM SUBSPECIES 2336:8MVGG nidx=null parent=N4S8]
Bradybaena sequiniana
 - Bradybaena sequiniana (Heude, 1885) [ACCEPTED SPECIES 2332:7QDD5 nidx=null]
 + Bradybaena sequiniana (Heude, 1885) [SYNONYM SPECIES 2336:8MR6R nidx=null parent=8N27N]
Brinkmanniella procerostyla
 - Brinkmanniella procerostyla Ehlers, 1974 [SYNONYM SPECIES 2332:NBDL nidx=null parent=NBDK]
 + Brinkmanniella procerostyla [SYNONYM SPECIES 2336:8MS4B nidx=null parent=NBDK]
Broelemannia bilselii
 - Broelemannia bilselii Verhoeff, 1940 [SYNONYM SPECIES 2332:NCBK nidx=null parent=6T7XX]
 + Broelemannia bilselii Verhoeff, 1940 [SYNONYM SPECIES 2336:8MS4G nidx=null parent=3D4PL]
Broelemannia byzantina
 - Broelemannia byzantina (Verhoeff, 1896) [ACCEPTED SPECIES 2332:NCBN nidx=null]
 + Broelemannia byzantina (Verhoeff, 1896) [SYNONYM SPECIES 2336:8MS4H nidx=null parent=3D4Q7]
Broelemannia byzantina werneri
 - Broelemannia byzantina werneri Attems, 1926 [ACCEPTED SUBSPECIES 2332:5DP6X nidx=null]
 + Broelemannia byzantina werneri Attems, 1926 [SYNONYM SUBSPECIES 2336:8MVGH nidx=null parent=3D4Q7]
Broelemannia byzantinum
 - Broelemannia byzantinum (Verhoeff, 1896) [ACCEPTED SPECIES 2332:NCBP nidx=null]
 - Broelemannia byzantinum (Verhoeff, 1896) [PROVISIONALLY_ACCEPTED SPECIES 2332:883HL nidx=null]
 + Broelemannia byzantinum (Verhoeff, 1896) [SYNONYM SPECIES 2336:8MS4J nidx=null parent=3D4Q7]
Broelemannia kervillei
 - Broelemannia kervillei Attems, 1926 [ACCEPTED SPECIES 2332:7SVMH nidx=null]
 + Broelemannia kervillei Attems, 1926 [SYNONYM SPECIES 2336:8MS4K nidx=null parent=3D4Q5]
Broelemannia kosswigii
 - Broelemannia kosswigii Verhoeff, 1943 [ACCEPTED SPECIES 2332:NCBS nidx=null]
 + Broelemannia kosswigii Verhoeff, 1943 [SYNONYM SPECIES 2336:8MS4L nidx=null parent=3D4PL]
Broelemannia turcicum
 - Broelemannia turcicum Verhoeff [ACCEPTED SPECIES 2332:NCC2 nidx=null]
 + Broelemannia turcicum Verhoeff [SYNONYM SPECIES 2336:8MS4M nidx=null parent=6HGK4]
Brunneifusus carinifer
 - Brunneifusus carinifer (Habe & Kosuge, 1966) [ACCEPTED SPECIES 2332:NFWC nidx=null]
 + Brunneifusus carinifer (Habe & Kosuge, 1966) [SYNONYM SPECIES 2336:8MR74 nidx=null parent=68T2J]
Buccella haidingeri
 - Buccella haidingeri (d'Orbigny, 1846) [SYNONYM SPECIES 2332:NKXW nidx=null parent=V4X7]
 + Buccella haidingeri (d'Orbigny, 1846) [SYNONYM SPECIES 2336:8MS4X nidx=null parent=V4X7]
Bulgarica (Bulgarica) moellendorffi
 - Bulgarica (Bulgarica) moellendorffi H. Nordsieck, 1972 [SYNONYM SPECIES 2332:NSPS nidx=null parent=6ZWXJ]
 + Bulgarica (Bulgarica) moellendorffi H. Nordsieck, 1972 [SYNONYM SPECIES 2336:8MR77 nidx=null parent=8N2P8]
Bulgarica (Bulgarica) moellendorffi banjana
 - Bulgarica (Bulgarica) moellendorffi banjana H. Nordsieck, 1973 [SYNONYM SUBSPECIES 2332:5G3B3 nidx=null parent=5F68Z]
 + Bulgarica (Bulgarica) moellendorffi banjana H. Nordsieck, 1973 [SYNONYM SUBSPECIES 2336:8MSFN nidx=null parent=8N25B]
Bulgarica moellendorffi
 - Bulgarica moellendorffi H. Nordsieck, 1972 [SYNONYM SPECIES 2332:NSPZ nidx=null parent=6ZWXJ]
 + Bulgarica moellendorffi H. Nordsieck, 1972 [SYNONYM SPECIES 2336:8MR78 nidx=null parent=8N2P8]
Bulgaropetalum bulgaricum
 - Bulgaropetalum bulgaricum (Verhoeff, 1926) [ACCEPTED SPECIES 2332:NSQL nidx=null]
 + Bulgaropetalum bulgaricum (Verhoeff, 1926) [SYNONYM SPECIES 2336:8MS55 nidx=null parent=3D4PY]
Bulimina (Desinobulimina) illingi
 - Bulimina (Desinobulimina) illingi Cushman & Stainforth, 1945 [ACCEPTED SPECIES 2332:825CX nidx=null]
 + Bulimina (Desinobulimina) illingi Cushman & Stainforth, 1945 [SYNONYM SPECIES 2336:8MVWS nidx=null parent=8MWQJ]
Bulimina (Desinobulimina) suteri
 - Bulimina (Desinobulimina) suteri Cushman & Renz, 1946 [ACCEPTED SPECIES 2332:825CZ nidx=null]
 + Bulimina (Desinobulimina) suteri Cushman & Renz, 1946 [SYNONYM SPECIES 2336:8MVWT nidx=null parent=8N3D2]
Bulimina (Ellipsobulimina) quadrata
 - Bulimina (Ellipsobulimina) quadrata Plummer, 1927 [ACCEPTED SPECIES 2332:825D2 nidx=null]
 + Bulimina (Ellipsobulimina) quadrata Plummer, 1927 [SYNONYM SPECIES 2336:8MVWV nidx=null parent=8MWQK]
Bulimina kickapooensis var. pingua
 - Bulimina kickapooensis var. pingua Cushman & Parker, 1940 [ACCEPTED VARIETY 2332:5MPGH nidx=null]
 + Bulimina kickapooensis var. pingua Cushman & Parker, 1940 [SYNONYM VARIETY 2336:8MVHQ nidx=null parent=8N3CG]
Bulimina petroleana
 - Bulimina petroleana Cushman & Hedberg, 1941 [ACCEPTED SPECIES 2332:825MH nidx=null]
 + Bulimina petroleana Cushman & Hedberg, 1941 [SYNONYM SPECIES 2336:8MVWW nidx=null parent=8N3CC]
Bulimina wyomingensis
 - Bulimina wyomingensis Fox, 1954 [ACCEPTED SPECIES 2332:825RS nidx=null]
 + Bulimina wyomingensis Fox, 1954 [SYNONYM SPECIES 2336:8MVWX nidx=null parent=8N3DZ]
Bulimulus (Bulimulus) apodemetes
 - Bulimulus (Bulimulus) apodemetes (d'Orbigny, 1835) [SYNONYM SPECIES 2332:NT2N nidx=null parent=NT3T]
 + Bulimulus (Bulimulus) apodemetes (d'Orbigny, 1835) [SYNONYM SPECIES 2336:8MR7D nidx=null parent=8MZ9M]
Bulimulus (Scutalus) riojanus
 - Bulimulus (Scutalus) riojanus Holmberg, 1912 [SYNONYM SPECIES 2332:NT3M nidx=null parent=NT3T]
 + Bulimulus (Scutalus) riojanus Holmberg, 1912 [SYNONYM SPECIES 2336:8MR7G nidx=null parent=8MZ9M]
Bulimulus apodemetes
 - Bulimulus apodemetes (d'Orbigny, 1835) [ACCEPTED SPECIES 2332:NT3T nidx=null]
 + Bulimulus apodemetes (d'Orbigny, 1835) [SYNONYM SPECIES 2336:8MR7H nidx=null parent=8MZ9M]
Bulimulus apodemetes dispar
 - Bulimulus apodemetes dispar Hylton Scott, 1952 [SYNONYM SUBSPECIES 2332:5G3BT nidx=null parent=NT3T]
 + Bulimulus apodemetes dispar Hylton Scott, 1952 [SYNONYM SUBSPECIES 2336:8MSFP nidx=null parent=8MZ9M]
Bulimulus moei
 - Bulimulus moei Parodiz, 1962 [SYNONYM SPECIES 2332:NT54 nidx=null parent=NT3T]
 + Bulimulus moei Parodiz, 1962 [SYNONYM SPECIES 2336:8MR7J nidx=null parent=8MZ9M]
Bulimulus pessulatus
 - Bulimulus pessulatus Reeve, 1849 [SYNONYM SPECIES 2332:NT58 nidx=null parent=NT3T]
 + Bulimulus pessulatus Reeve, 1849 [SYNONYM SPECIES 2336:8MR7K nidx=null parent=8MZ9M]
Bulimus alberti
 - Bulimus alberti (Broderip, 1841) [SYNONYM SPECIES 2332:7QFXK nidx=null parent=7QRF2]
 + Bulimus alberti (Broderip, 1841) [SYNONYM SPECIES 2336:8MR7L nidx=null parent=8MRNZ]
Bulimus aplomorphus
 - Bulimus aplomorphus Jonas, 1843 [SYNONYM SPECIES 2332:7QFYJ nidx=null parent=7QRDN]
 + Bulimus aplomorphus Jonas, 1843 [SYNONYM SPECIES 2336:8MR7M nidx=null parent=8MRNX]
Bulimus apodemetes
 - Bulimus apodemetes (d'Orbigny, 1835) [SYNONYM SPECIES 2332:7QFYK nidx=null parent=NT3T]
 + Bulimus apodemetes (d'Orbigny, 1835) [SYNONYM SPECIES 2336:8MR7N nidx=null parent=8MZ9M]
Bulimus bicoloratus
 - Bulimus bicoloratus I. Lea, 1840 [SYNONYM SPECIES 2332:7QFZV nidx=null parent=7QRF2]
 + Bulimus bicoloratus I. Lea, 1840 [SYNONYM SPECIES 2336:8MR7P nidx=null parent=8MRNZ]
Bulimus caesar
 - Bulimus caesar L. Pfeiffer, 1855 [SYNONYM SPECIES 2332:7QG2T nidx=null parent=7QRFG]
 + Bulimus caesar L. Pfeiffer, 1855 [SYNONYM SPECIES 2336:8MR7Q nidx=null parent=8MRP4]
Bulimus ceylanicus
 - Bulimus ceylanicus L. Pfeiffer, 1846 [SYNONYM SPECIES 2332:7QG47 nidx=null parent=7QB9J]
 + Bulimus ceylanicus L. Pfeiffer, 1846 [SYNONYM SPECIES 2336:8MR7R nidx=null parent=7QB9J]
Bulimus fulgetrum
 - Bulimus fulgetrum (Broderip, 1841) [SYNONYM SPECIES 2332:7QGCY nidx=null parent=7QRJJ]
 + Bulimus fulgetrum (Broderip, 1841) [SYNONYM SPECIES 2336:8MR7X nidx=null parent=8MRPB]
Bulimus glaucophthalmus
 - Bulimus glaucophthalmus L. Pfeiffer, 1851 [SYNONYM SPECIES 2332:7QGDL nidx=null parent=7QRJR]
 + Bulimus glaucophthalmus L. Pfeiffer, 1851 [SYNONYM SPECIES 2336:8MR7Y nidx=null parent=7RJG4]
Bulimus imperator
 - Bulimus imperator L. Pfeiffer, 1849 [SYNONYM SPECIES 2332:7QGGG nidx=null parent=7QRKH]
 + Bulimus imperator L. Pfeiffer, 1849 [SYNONYM SPECIES 2336:8MR82 nidx=null parent=7RJGB]
Bulimus inflatus
 - Bulimus inflatus Lamarck, 1822 [AMBIGUOUS_SYNONYM SPECIES 2332:7QGGL nidx=null parent=MN2Z]
 + Bulimus inflatus Lamarck, 1822 [AMBIGUOUS_SYNONYM SPECIES 2336:8MR83 nidx=null parent=MN2Z]
Bulimus juglans
 - Bulimus juglans L. Pfeiffer, 1842 [SYNONYM SPECIES 2332:7QGH8 nidx=null parent=7QRKS]
 + Bulimus juglans L. Pfeiffer, 1842 [SYNONYM SPECIES 2336:8MR84 nidx=null parent=8MRPF]
Bulimus lacerta
 - Bulimus lacerta L. Pfeiffer, 1855 [SYNONYM SPECIES 2332:6945K nidx=null parent=4K6YK]
 + Bulimus lacerta L. Pfeiffer, 1855 [SYNONYM SPECIES 2336:8MR85 nidx=null parent=4K6YK]
Bulimus lignarius
 - Bulimus lignarius L. Pfeiffer, 1842 [SYNONYM SPECIES 2332:7QGJH nidx=null parent=7QRLF]
 + Bulimus lignarius L. Pfeiffer, 1842 [SYNONYM SPECIES 2336:8MR87 nidx=null parent=8MRPJ]
Bulimus macrostoma
 - Bulimus macrostoma L. Pfeiffer, 1843 [SYNONYM SPECIES 2332:7QGK9 nidx=null parent=7QRLR]
 + Bulimus macrostoma L. Pfeiffer, 1843 [SYNONYM SPECIES 2336:8MR88 nidx=null parent=8MRPK]
Bulimus mus
 - Bulimus mus Delessert, 1841 [SYNONYM SPECIES 2332:7QGMC nidx=null parent=7QRMK]
 + Bulimus mus Delessert, 1841 [SYNONYM SPECIES 2336:8MR89 nidx=null parent=8MRPQ]
Bulimus nobilis
 - Bulimus nobilis Reeve, 1848 [SYNONYM SPECIES 2332:7QGMW nidx=null parent=7QRMR]
 + Bulimus nobilis Reeve, 1848 [SYNONYM SPECIES 2336:8MR8C nidx=null parent=8MZDD]
Bulimus philippinensis
 - Bulimus philippinensis L. Pfeiffer, 1846 [SYNONYM SPECIES 2332:7QGPK nidx=null parent=7QRNQ]
 + Bulimus philippinensis L. Pfeiffer, 1846 [SYNONYM SPECIES 2336:8MR8D nidx=null parent=8N2PM]
Bulimus pithogaster
 - Bulimus pithogaster (Férussac, 1821) [SYNONYM SPECIES 2332:7QGPT nidx=null parent=7QRNT]
 + Bulimus pithogaster (Férussac, 1821) [SYNONYM SPECIES 2336:8MR8F nidx=null parent=7RJH8]
Bulimus portii
 - Bulimus portii L. Pfeiffer, 1861 [SYNONYM SPECIES 2332:7QGQC nidx=null parent=7QRP5]
 + Bulimus portii L. Pfeiffer, 1861 [SYNONYM SPECIES 2336:8MR8G nidx=null parent=8MRPV]
Bulimus rusticus
 - Bulimus rusticus Mousson, 1849 [SYNONYM SPECIES 2332:7QGRZ nidx=null parent=7QRPT]
 + Bulimus rusticus Mousson, 1849 [SYNONYM SPECIES 2336:8MR8H nidx=null parent=7TTRC]
Bulimus solidus
 - Bulimus solidus L. Pfeiffer, 1843 [SYNONYM SPECIES 2332:7QGTY nidx=null parent=7QRQD]
 + Bulimus solidus L. Pfeiffer, 1843 [SYNONYM SPECIES 2336:8MR8J nidx=null parent=8MRQ3]
Bulimus solivagus
 - Bulimus solivagus Reeve, 1849 [SYNONYM SPECIES 2332:7QGTZ nidx=null parent=7QRQF]
 + Bulimus solivagus Reeve, 1849 [SYNONYM SPECIES 2336:8MR8K nidx=null parent=8MRQ4]
Bulimus ventricosus
 - Bulimus ventricosus Bruguière, 1792 [AMBIGUOUS_SYNONYM SPECIES 2332:7QGXQ nidx=null parent=7QRRG]
 + Bulimus ventricosus Bruguière, 1792 [SYNONYM SPECIES 2336:8MR8N nidx=null parent=8MRQ8]
Bulimus woodianus
 - Bulimus woodianus I. Lea, 1840 [SYNONYM SPECIES 2332:7QGYV nidx=null parent=7QRRX]
 + Bulimus woodianus I. Lea, 1840 [SYNONYM SPECIES 2336:8MR8P nidx=null parent=8MRQC]
 + Bulimus woodianus L. Pfeiffer, 1854 [SYNONYM SPECIES 2336:8MR8Q nidx=null parent=8MRPM]
Bulinus mus
 - Bulinus mus Broderip, 1841 [SYNONYM SPECIES 2332:7QH39 nidx=null parent=7QRMK]
 + Bulinus mus Broderip, 1841 [SYNONYM SPECIES 2336:8MR8T nidx=null parent=8MRPQ]
Bulinus nitidus
 - Bulinus nitidus Broderip, 1832 [SYNONYM SPECIES 2332:7QH3G nidx=null parent=7R5FR]
 + Bulinus nitidus Broderip, 1832 [SYNONYM SPECIES 2336:8MR8V nidx=null parent=7R5LZ]
Bulinus pictor
 - Bulinus pictor Broderip, 1841 [SYNONYM SPECIES 2332:7QH3S nidx=null parent=7QRNR]
 + Bulinus pictor Broderip, 1841 [SYNONYM SPECIES 2336:8MR8X nidx=null parent=8MRPT]
Burenia attemsii
 - Burenia attemsii Verhoeff, 1937 [ACCEPTED SPECIES 2332:5X5RG nidx=null]
 + Burenia attemsii Verhoeff, 1937 [SYNONYM SPECIES 2336:8MS58 nidx=null parent=8MXVW]
Bythinella conica conica
 - Bythinella conica conica Clessin, 1910 [SYNONYM SUBSPECIES 2332:7JG65 nidx=null parent=P2NY]
 + Bythinella conica conica Clessin, 1910 [ACCEPTED SUBSPECIES 2336:8MSFQ nidx=null]
Bythiospeum rhenanum rhenanum
 - Bythiospeum rhenanum rhenanum (Lais, 1935) [SYNONYM SUBSPECIES 2332:5G3QQ nidx=null parent=5X5H9]
 + Bythiospeum rhenanum rhenanum (Lais, 1935) [ACCEPTED SUBSPECIES 2336:8MSFR nidx=null]
Bythiospeum sterkianum sterkianum
 - Bythiospeum sterkianum sterkianum (Clessin, 1882) [SYNONYM SUBSPECIES 2332:5G3QS nidx=null parent=P3G4]
 + Bythiospeum sterkianum sterkianum (Clessin, 1882) [ACCEPTED SUBSPECIES 2336:8MSFS nidx=null]
Cairibolus leiosuturus
 - Cairibolus leiosuturus Chamberlin, 1918 [ACCEPTED SPECIES 2332:PBGS nidx=null]
 + Cairibolus leiosuturus Chamberlin, 1918 [SYNONYM SPECIES 2336:8MS66 nidx=null parent=3TQ4X]
Californibolus michelbacheri
 - Californibolus michelbacheri (Verhoeff, 1937) [ACCEPTED SPECIES 2332:68TY6 nidx=null]
 + Californibolus michelbacheri (Verhoeff, 1937) [SYNONYM SPECIES 2336:8MS6D nidx=null parent=59SYN]
Californibolus oregonus
 - Californibolus oregonus Chamberlin, 1949 [ACCEPTED SPECIES 2332:PK5F nidx=null]
 + Californibolus oregonus Chamberlin, 1949 [SYNONYM SPECIES 2336:8MS6F nidx=null parent=59SYN]
Californibolus pontis
 - Californibolus pontis Chamberlin, 1949 [ACCEPTED SPECIES 2332:PK5G nidx=null]
 + Californibolus pontis Chamberlin, 1949 [SYNONYM SPECIES 2336:8MS6G nidx=null parent=59SYN]
Californibolus rectus
 - Californibolus rectus Chamberlin, 1949 [ACCEPTED SPECIES 2332:PK5H nidx=null]
 + Californibolus rectus Chamberlin, 1949 [SYNONYM SPECIES 2336:8MS6H nidx=null parent=59SYN]
Calocalanus gracilis
 - Calocalanus gracilis Tanaka, 1956 [SYNONYM SPECIES 2332:7RT3R nidx=null parent=7VJLG]
 + Calocalanus gracilis Tanaka, 1956 [SYNONYM SPECIES 2336:8MRVX nidx=null parent=8MTQ9]
Caloria occidentalis
 - Caloria occidentalis Engel, 1925 [SYNONYM SPECIES 2332:Q34R nidx=null parent=379W4]
 + Caloria occidentalis Engel, 1925 [SYNONYM SPECIES 2336:8MR95 nidx=null parent=8MZDG]
Campeloma tani
 - Campeloma tani Grabau, 1923 [ACCEPTED SPECIES 2332:QCGZ nidx=null]
 + Campeloma tani Grabau, 1923 [SYNONYM SPECIES 2336:8MR98 nidx=null parent=8MZ87]
Camptomorpha cortaderiae
 - Camptomorpha cortaderiae Schubart, 1950 [ACCEPTED SPECIES 2332:QFJZ nidx=null]
 - Camptomorpha cortaderiae Schubart, 1950 [PROVISIONALLY_ACCEPTED SPECIES 2332:885C2 nidx=null]
 + Camptomorpha cortaderiae Schubart, 1950 [SYNONYM SPECIES 2336:8MS76 nidx=null parent=534SK]
Camptomorpha phoenicopterus
 - Camptomorpha phoenicopterus Schubart, 1943 [ACCEPTED SPECIES 2332:QFK9 nidx=null]
 + Camptomorpha phoenicopterus Schubart, 1943 [SYNONYM SPECIES 2336:8MS77 nidx=null parent=8MXSX]
Camptomorphoides bohlsi
 - Camptomorphoides bohlsi (Attems, 1898) [ACCEPTED SPECIES 2332:QFKB nidx=null]
 + Camptomorphoides bohlsi (Attems, 1898) [SYNONYM SPECIES 2336:8MS78 nidx=null parent=8MXSK]
Camptomorphoides cortaderiae
 - Camptomorphoides cortaderiae (Schubart, 1950) [SYNONYM SPECIES 2332:7T92S nidx=null parent=QFJZ]
 + Camptomorphoides cortaderiae (Schubart, 1950) [SYNONYM SPECIES 2336:8MS79 nidx=null parent=534SK]
Cancilla fallowense
 - Cancilla fallowense Marrow, 2020 [ACCEPTED SPECIES 2332:7QK97 nidx=null]
 + Cancilla fallowense Marrow, 2020 [SYNONYM SPECIES 2336:8MR9D nidx=null parent=8N289]
Cannoniulus carpinorum
 - Cannoniulus carpinorum (Verhoeff, 1929) [ACCEPTED SPECIES 2332:QM9P nidx=null]
 + Cannoniulus carpinorum (Verhoeff, 1929) [SYNONYM SPECIES 2336:8MS7H nidx=null parent=8MTKC]
Caracodesmus decoratus
 - Caracodesmus decoratus (Peters, 1864) [ACCEPTED SPECIES 2332:QZSF nidx=null]
 + Caracodesmus decoratus (Peters, 1864) [SYNONYM SPECIES 2336:8MS82 nidx=null parent=8MXTW]
Cardicola bartolii
 - Cardicola bartolii Nolan & Cribb, 2006 [ACCEPTED SPECIES 2332:R54J nidx=null]
 + Cardicola bartolii Nolan & Cribb, 2006 [SYNONYM SPECIES 2336:8MS86 nidx=null parent=8MY5F]
Cardicola beveridgei
 - Cardicola beveridgei Nolan, Miller, Cutmore, Cantacessi & Cribb, 2014 [ACCEPTED SPECIES 2332:R54K nidx=null]
 + Cardicola beveridgei Nolan, Miller, Cutmore, Cantacessi & Cribb, 2014 [SYNONYM SPECIES 2336:8MS87 nidx=null parent=8MY5L]
Cardicola chaetodontis
 - Cardicola chaetodontis Yamaguti, 1970 [ACCEPTED SPECIES 2332:R54P nidx=null]
 + Cardicola chaetodontis Yamaguti, 1970 [SYNONYM SPECIES 2336:8MS88 nidx=null parent=8MY57]
Cardicola coeptus
 - Cardicola coeptus Nolan & Cribb, 2006 [ACCEPTED SPECIES 2332:R54Q nidx=null]
 + Cardicola coeptus Nolan & Cribb, 2006 [SYNONYM SPECIES 2336:8MS89 nidx=null parent=8MY4L]
Cardicola covacinae
 - Cardicola covacinae Nolan & Cribb, 2006 [ACCEPTED SPECIES 2332:R54T nidx=null]
 + Cardicola covacinae Nolan & Cribb, 2006 [SYNONYM SPECIES 2336:8MS8B nidx=null parent=8MY5D]
Cardicola jiigurru
 - Cardicola jiigurru Yong, Cutmore, Miller, Wee & Cribb, 2016 [ACCEPTED SPECIES 2332:R54X nidx=null]
 + Cardicola jiigurru Yong, Cutmore, Miller, Wee & Cribb, 2016 [SYNONYM SPECIES 2336:8MS8C nidx=null parent=8MY5M]
Cardicola lafii
 - Cardicola lafii Nolan & Cribb, 2006 [ACCEPTED SPECIES 2332:R552 nidx=null]
 + Cardicola lafii Nolan & Cribb, 2006 [SYNONYM SPECIES 2336:8MS8D nidx=null parent=8MY4M]
Cardicola milleri
 - Cardicola milleri Nolan & Cribb, 2006 [ACCEPTED SPECIES 2332:R555 nidx=null]
 + Cardicola milleri Nolan & Cribb, 2006 [SYNONYM SPECIES 2336:8MS8F nidx=null parent=8MY4T]
Cardicola mogilae
 - Cardicola mogilae Brooks, Cribb, Yong & Cutmore, 2017 [ACCEPTED SPECIES 2332:R556 nidx=null]
 + Cardicola mogilae Brooks, Cribb, Yong & Cutmore, 2017 [SYNONYM SPECIES 2336:8MS8G nidx=null parent=8MY5S]
Cardicola suni
 - Cardicola suni Yong, Cutmore, Miller, Wee & Cribb, 2016 [ACCEPTED SPECIES 2332:5WZPL nidx=null]
 + Cardicola suni Yong, Cutmore, Miller, Wee & Cribb, 2016 [SYNONYM SPECIES 2336:8MS8H nidx=null parent=8MY4F]
Cardicola tantabiddii
 - Cardicola tantabiddii Nolan & Cribb, 2006 [ACCEPTED SPECIES 2332:R55F nidx=null]
 + Cardicola tantabiddii Nolan & Cribb, 2006 [SYNONYM SPECIES 2336:8MS8J nidx=null parent=8MY4X]
Cardium arguni
 - Cardium arguni Uspenskaja, 1931 [SYNONYM SPECIES 2332:8768N nidx=null parent=87B4Y]
 + Cardium arguni Uspenskaja, 1931 [SYNONYM SPECIES 2336:8MXBM nidx=null parent=8MZZT]
Cardium gubkini
 - Cardium gubkini K. A. Ali-Zade, 1932 [SYNONYM SPECIES 2332:87BHL nidx=null parent=879TT]
 + Cardium gubkini K. A. Ali-Zade, 1932 [SYNONYM SPECIES 2336:8MXCZ nidx=null parent=8MZHW]
Cardium oblongum
 - Cardium oblongum Aliyeva, 1967 [AMBIGUOUS_SYNONYM SPECIES 2332:84W56 nidx=null parent=87B4Y]
 + Cardium oblongum Aliyeva, 1967 [SYNONYM SPECIES 2336:8MR9G nidx=null parent=8MZZT]
Carlobolellus sarasini
 - Carlobolellus sarasini (Carl, 1926) [ACCEPTED SPECIES 2332:5XBSG nidx=null]
 + Carlobolellus sarasini (Carl, 1926) [SYNONYM SPECIES 2336:8MS8T nidx=null parent=4Z7G3]
Caspiopetalum nodifrons
 - Caspiopetalum nodifrons Lohmander, 1931 [ACCEPTED SPECIES 2332:RKYX nidx=null]
 + Caspiopetalum nodifrons Lohmander, 1931 [SYNONYM SPECIES 2336:8MS8Y nidx=null parent=68NS9]
Caspiopetalum serratum
 - Caspiopetalum serratum Lohmander, 1931 [ACCEPTED SPECIES 2332:RKYZ nidx=null]
 + Caspiopetalum serratum Lohmander, 1931 [SYNONYM SPECIES 2336:8MS8Z nidx=null parent=5WNRV]
Castrella (Castrella)
 - Castrella (Castrella) Luther, 1955 [ACCEPTED SUBGENUS 2332:7ZLJM nidx=null]
 + Castrella (Castrella) Fuhrmann, 1900 [ACCEPTED SUBGENUS 2336:8MVRH nidx=null]
Catharodesmus argentineus
 - Catharodesmus argentineus (Silvestri, 1895) [ACCEPTED SPECIES 2332:5XFQF nidx=null]
 + Catharodesmus argentineus (Silvestri, 1895) [SYNONYM SPECIES 2336:8MS99 nidx=null parent=3SYKS]
Catharodesmus cameranii
 - Catharodesmus cameranii (Silvestri, 1895) [ACCEPTED SPECIES 2332:69FQF nidx=null]
 + Catharodesmus cameranii (Silvestri, 1895) [SYNONYM SPECIES 2336:8MS9B nidx=null parent=6P7SX]
Catharodesmus maior
 - Catharodesmus maior (Silvestri, 1897) [ACCEPTED SPECIES 2332:5XG2L nidx=null]
 + Catharodesmus maior (Silvestri, 1897) [SYNONYM SPECIES 2336:8MS9C nidx=null parent=3SYKZ]
Catharodesmus major
 - Catharodesmus major (Silvestri, 1897) [ACCEPTED SPECIES 2332:5XFQL nidx=null]
 + Catharodesmus major (Silvestri, 1897) [SYNONYM SPECIES 2336:8MS9D nidx=null parent=3SYKZ]
Catharodesmus spadix
 - Catharodesmus spadix Schubart, 1943 [SYNONYM SPECIES 2332:69FQK nidx=null parent=32WM8]
 + Catharodesmus spadix Schubart, 1943 [SYNONYM SPECIES 2336:8MS9F nidx=null parent=8MXTG]
Caucasogeyeria valvataeformis
 - Caucasogeyeria valvataeformis (Starobogatov, 1962) [ACCEPTED SPECIES 2332:7QL4V nidx=null]
 + Caucasogeyeria valvataeformis (Starobogatov, 1962) [SYNONYM SPECIES 2336:8MR9K nidx=null parent=8MZFD]
Caucasopsis orientalis
 - Caucasopsis orientalis (Starobogatov, 1962) [ACCEPTED SPECIES 2332:7QL52 nidx=null]
 + Caucasopsis orientalis (Starobogatov, 1962) [SYNONYM SPECIES 2336:8MR9L nidx=null parent=8MZS6]
Caucasopsis pulcherrima
 - Caucasopsis pulcherrima (Starobogatov, 1962) [ACCEPTED SPECIES 2332:7QL53 nidx=null]
 + Caucasopsis pulcherrima (Starobogatov, 1962) [SYNONYM SPECIES 2336:8MR9M nidx=null parent=8MZS6]
Caucasopsis subovata
 - Caucasopsis subovata (Starobogatov, 1962) [ACCEPTED SPECIES 2332:7QL57 nidx=null]
 + Caucasopsis subovata (Starobogatov, 1962) [SYNONYM SPECIES 2336:8MR9N nidx=null parent=8MZS6]
Centrobolus elegans
 - Centrobolus elegans (Brandt, 1840) [ACCEPTED SPECIES 2332:S9H5 nidx=null]
 + Centrobolus elegans (Brandt, 1840) [SYNONYM SPECIES 2336:8MSD3 nidx=null parent=8MXSG]
Centrobolus falcatus
 - Centrobolus falcatus (Voges, 1878) [ACCEPTED SPECIES 2332:S9H6 nidx=null]
 + Centrobolus falcatus (Voges, 1878) [SYNONYM SPECIES 2336:8MSD4 nidx=null parent=S9HD]
Ceramoporella tabulatiformis
 - Ceramoporella tabulatiformis Pushkin, 1976 [ACCEPTED SPECIES 2332:86FML nidx=null]
 + Ceramoporella tabulatiformis Pushkin, 1976 [SYNONYM SPECIES 2336:8MWWC nidx=null parent=8N335]
Ceratonereis (Ceratonereis) singularis australis
 - Ceratonereis (Ceratonereis) singularis australis Hartmann-Schröder, 1985 [ACCEPTED SUBSPECIES 2332:85S6P nidx=null]
 + Ceratonereis (Ceratonereis) singularis australis Hartmann-Schröder, 1985 [SYNONYM SUBSPECIES 2336:8MW98 nidx=null parent=8MX7J]
Ceratopera steinböcki
 - Ceratopera steinböcki (Riedl, 1959) Den Hartog, 1964 [SYNONYM SPECIES 2332:SNQG nidx=null parent=SNQF]
 + Ceratopera steinböcki [SYNONYM SPECIES 2336:8MSDJ nidx=null parent=SNQF]
Cerion (Strophiops) caicosense
 - Cerion (Strophiops) caicosense Clench, 1937 [SYNONYM SPECIES 2332:8M4R7 nidx=null parent=8LXCX]
 + Cerion (Strophiops) caicosense Clench, 1937 [SYNONYM SPECIES 2336:8MXHD nidx=null parent=8MWML]
Cerion albeum
 - Cerion albeum (Maynard, 1894) [SYNONYM SPECIES 2332:8LXCK nidx=null parent=86C8V]
 + Cerion albeum (Maynard, 1894) [SYNONYM SPECIES 2336:8MWRY nidx=null parent=86B7M]
Cerion caicosense
 - Cerion caicosense Clench, 1937 [ACCEPTED SPECIES 2332:8LXCX nidx=null]
 + Cerion caicosense Clench, 1937 [SYNONYM SPECIES 2336:8MWS6 nidx=null parent=8MWML]
Cerion carlotta
 - Cerion carlotta (Maynard, 1894) [SYNONYM SPECIES 2332:8M4MK nidx=null parent=8LXD2]
 + Cerion carlotta (Maynard, 1894) [SYNONYM SPECIES 2336:8MXH9 nidx=null parent=86B7M]
Cerion copium
 - Cerion copium (Maynard, 1889) [SYNONYM SPECIES 2332:86C8R nidx=null parent=8735S]
 + Cerion copium [sic] [SYNONYM SPECIES 2336:8MWSH nidx=null parent=8MWSG]
Cerion coryi
 - Cerion coryi (Maynard, 1894) [ACCEPTED SPECIES 2332:8LXD2 nidx=null]
 + Cerion coryi (Maynard, 1894) [SYNONYM SPECIES 2336:8MWSJ nidx=null parent=86B7M]
Cerion crassilabris
 - Cerion crassilabris (G. B. Sowerby II, 1875) [ACCEPTED SPECIES 2332:87799 nidx=null]
 + Cerion crassilabris [sic] [SYNONYM SPECIES 2336:8MXBY nidx=null parent=7QLF9]
Cerion mutatum
 - Cerion mutatum (Maynard, 1894) [ACCEPTED SPECIES 2332:873HR nidx=null]
 + Cerion mutatum (Maynard, 1894) [SYNONYM SPECIES 2336:8MX9Z nidx=null parent=86B7M]
Cerion neglectum
 - Cerion neglectum (Maynard, 1894) [SYNONYM SPECIES 2332:8LXD6 nidx=null parent=8LXD2]
 + Cerion neglectum (Maynard, 1894) [SYNONYM SPECIES 2336:8MWT8 nidx=null parent=86B7M]
Cerion neglectum agava
 - Cerion neglectum agava (Maynard, 1894) [SYNONYM SUBSPECIES 2332:8M3K7 nidx=null parent=8LXD2]
 + Cerion neglectum agava (Maynard, 1894) [SYNONYM SUBSPECIES 2336:8MXGL nidx=null parent=86B7M]
Cerion neglectum neglectum
 - Cerion neglectum neglectum (Maynard, 1894) [SYNONYM SUBSPECIES 2332:8M44K nidx=null parent=8LXD2]
 + Cerion neglectum neglectum (Maynard, 1894) [SYNONYM SUBSPECIES 2336:8MXGY nidx=null parent=86B7M]
Cerion pauli
 - Cerion pauli M. Smith, 1943 [ACCEPTED SPECIES 2332:7QLF4 nidx=null]
 + Cerion pauli M. Smith, 1943 [SYNONYM SPECIES 2336:8MR9R nidx=null parent=5XLS5]
Charpentieria (Siciliaria) leucophryna
 - Charpentieria (Siciliaria) leucophryna (L. Pfeiffer, 1862) [SYNONYM SPECIES 2332:TPM8 nidx=null parent=TPN6]
 + Charpentieria (Siciliaria) leucophryna (L. Pfeiffer, 1862) [SYNONYM SPECIES 2336:8MR9Z nidx=null parent=8N2YG]
Charpentieria leucophryna
 - Charpentieria leucophryna (L. Pfeiffer, 1862) [ACCEPTED SPECIES 2332:TPN6 nidx=null]
 + Charpentieria leucophryna (L. Pfeiffer, 1862) [SYNONYM SPECIES 2336:8MRB2 nidx=null parent=8N2YG]
Chersastus anulatus
 - Chersastus anulatus Attems, 1934 [ACCEPTED SPECIES 2332:TY48 nidx=null]
 + Chersastus anulatus Attems, 1934 [SYNONYM SPECIES 2336:8MSHL nidx=null parent=8MXSG]
Chersastus atrophus
 - Chersastus atrophus Attems, 1928 [ACCEPTED SPECIES 2332:TY49 nidx=null]
 + Chersastus atrophus Attems, 1928 [SYNONYM SPECIES 2336:8MSHM nidx=null parent=8MXWX]
Chersastus bifidus
 - Chersastus bifidus Lawrence, 1967 [ACCEPTED SPECIES 2332:69QRB nidx=null]
 + Chersastus bifidus Lawrence, 1967 [SYNONYM SPECIES 2336:8MSHN nidx=null parent=8MXVV]
Chersastus braueri
 - Chersastus braueri (Attems, 1900) [ACCEPTED SPECIES 2332:TY4B nidx=null]
 + Chersastus braueri (Attems, 1900) [SYNONYM SPECIES 2336:8MSHP nidx=null parent=84DGM]
Chersastus decoratus
 - Chersastus decoratus Lawrence, 1967 [ACCEPTED SPECIES 2332:TY4D nidx=null]
 + Chersastus decoratus Lawrence, 1967 [SYNONYM SPECIES 2336:8MSHQ nidx=null parent=8MXXL]
Chersastus digrammus
 - Chersastus digrammus (Pocock, 1893) [SYNONYM SPECIES 2332:69R3B nidx=null parent=4Z7K6]
 + Chersastus digrammus (Pocock, 1893) [SYNONYM SPECIES 2336:8MSHR nidx=null parent=8MXTB]
Chersastus dubius
 - Chersastus dubius Schubart, 1966 [ACCEPTED SPECIES 2332:TY4F nidx=null]
 + Chersastus dubius Schubart, 1966 [SYNONYM SPECIES 2336:8MSHS nidx=null parent=8MXWB]
Chersastus elegans
 - Chersastus elegans (Brandt, 1841) [SYNONYM SPECIES 2332:TY4G nidx=null parent=S9H5]
 + Chersastus elegans (Brandt, 1841) [SYNONYM SPECIES 2336:8MSHT nidx=null parent=8MXSG]
Chersastus elizabethae
 - Chersastus elizabethae Schubart, 1966 [ACCEPTED SPECIES 2332:TY4H nidx=null]
 + Chersastus elizabethae Schubart, 1966 [SYNONYM SPECIES 2336:8MSHV nidx=null parent=S9H8]
Chersastus erythroproctus
 - Chersastus erythroproctus Jeekel, 1956 [ACCEPTED SPECIES 2332:TY4J nidx=null]
 + Chersastus erythroproctus Jeekel, 1956 [SYNONYM SPECIES 2336:8MSHW nidx=null parent=S9H8]
Chersastus fasciatus
 - Chersastus fasciatus Attems, 1928 [ACCEPTED SPECIES 2332:TY4K nidx=null]
 + Chersastus fasciatus Attems, 1928 [SYNONYM SPECIES 2336:8MSHX nidx=null parent=8MXTB]
Chersastus formosus
 - Chersastus formosus (Porat, 1872) [ACCEPTED SPECIES 2332:TY4L nidx=null]
 + Chersastus formosus (Porat, 1872) [SYNONYM SPECIES 2336:8MSHY nidx=null parent=8MXXD]
Chersastus inscriptus
 - Chersastus inscriptus Attems, 1928 [ACCEPTED SPECIES 2332:TY4P nidx=null]
 + Chersastus inscriptus Attems, 1928 [SYNONYM SPECIES 2336:8MSHZ nidx=null parent=8MXX4]
Chersastus inyanganus
 - Chersastus inyanganus Lawrence, 1967 [ACCEPTED SPECIES 2332:TY4Q nidx=null]
 + Chersastus inyanganus Lawrence, 1967 [SYNONYM SPECIES 2336:8MSJ2 nidx=null parent=8MXSV]
Chersastus lawrencei
 - Chersastus lawrencei Schubart, 1966 [ACCEPTED SPECIES 2332:TY4R nidx=null]
 + Chersastus lawrencei Schubart, 1966 [SYNONYM SPECIES 2336:8MSJ3 nidx=null parent=8MXWP]
Chersastus lugubris
 - Chersastus lugubris Lawrence, 1967 [ACCEPTED SPECIES 2332:TY4T nidx=null]
 + Chersastus lugubris Lawrence, 1967 [SYNONYM SPECIES 2336:8MSJ4 nidx=null parent=8MXXV]
Chersastus miniatomaculatus
 - Chersastus miniatomaculatus Schubart, 1966 [ACCEPTED SPECIES 2332:5XQRC nidx=null]
 + Chersastus miniatomaculatus Schubart, 1966 [SYNONYM SPECIES 2336:8MSJ5 nidx=null parent=8MXTS]
Chersastus promontorius
 - Chersastus promontorius Schubart, 1966 [ACCEPTED SPECIES 2332:TY4W nidx=null]
 + Chersastus promontorius Schubart, 1966 [SYNONYM SPECIES 2336:8MSJ6 nidx=null parent=8MXWR]
Chersastus pusillus
 - Chersastus pusillus Lawrence, 1967 [ACCEPTED SPECIES 2332:TY4X nidx=null]
 + Chersastus pusillus Lawrence, 1967 [SYNONYM SPECIES 2336:8MSJ7 nidx=null parent=8MXSR]
Chersastus ruber
 - Chersastus ruber Attems, 1928 [ACCEPTED SPECIES 2332:TY4Z nidx=null]
 + Chersastus ruber Attems, 1928 [SYNONYM SPECIES 2336:8MSJ8 nidx=null parent=8MXVQ]
Chersastus rubrofasciatus
 - Chersastus rubrofasciatus Schubart, 1966 [ACCEPTED SPECIES 2332:TY53 nidx=null]
 + Chersastus rubrofasciatus Schubart, 1966 [SYNONYM SPECIES 2336:8MSJ9 nidx=null parent=8MXSG]
Chersastus sagatinus
 - Chersastus sagatinus Schubart, 1966 [ACCEPTED SPECIES 2332:TY55 nidx=null]
 + Chersastus sagatinus Schubart, 1966 [SYNONYM SPECIES 2336:8MSJB nidx=null parent=8MXWG]
Chersastus sanguineomarginatus
 - Chersastus sanguineomarginatus Schubart, 1966 [ACCEPTED SPECIES 2332:TY56 nidx=null]
 + Chersastus sanguineomarginatus Schubart, 1966 [SYNONYM SPECIES 2336:8MSJC nidx=null parent=8MXWD]
Chersastus sanguinipes
 - Chersastus sanguinipes Lawrence, 1967 [ACCEPTED SPECIES 2332:TY57 nidx=null]
 + Chersastus sanguinipes Lawrence, 1967 [SYNONYM SPECIES 2336:8MSJD nidx=null parent=8MXT7]
Chersastus silvanus
 - Chersastus silvanus Attems, 1928 [ACCEPTED SPECIES 2332:TY59 nidx=null]
 + Chersastus silvanus Attems, 1928 [SYNONYM SPECIES 2336:8MSJF nidx=null parent=8MXV4]
Chersastus splendidus
 - Chersastus splendidus Attems, 1928 [ACCEPTED SPECIES 2332:5XR3C nidx=null]
 + Chersastus splendidus Attems, 1928 [SYNONYM SPECIES 2336:8MSJG nidx=null parent=8MXVS]
Chersastus striolatus
 - Chersastus striolatus Attems, 1934 [ACCEPTED SPECIES 2332:TY5C nidx=null]
 + Chersastus striolatus Attems, 1934 [SYNONYM SPECIES 2336:8MSJH nidx=null parent=8MXSM]
Chersastus titanophilus
 - Chersastus titanophilus Schubart, 1966 [ACCEPTED SPECIES 2332:TY5D nidx=null]
 + Chersastus titanophilus Schubart, 1966 [SYNONYM SPECIES 2336:8MSJJ nidx=null parent=8MXWV]
Chersastus transvaalicus
 - Chersastus transvaalicus Lawrence, 1967 [ACCEPTED SPECIES 2332:5Y2RC nidx=null]
 + Chersastus transvaalicus Lawrence, 1967 [SYNONYM SPECIES 2336:8MSJK nidx=null parent=8MXW2]
Chersastus tricolor
 - Chersastus tricolor Lawrence, 1967 [ACCEPTED SPECIES 2332:TY5F nidx=null]
 + Chersastus tricolor Lawrence, 1967 [SYNONYM SPECIES 2336:8MSJL nidx=null parent=8MXTV]
Chersastus validus
 - Chersastus validus Lawrence, 1967 [ACCEPTED SPECIES 2332:TY5G nidx=null]
 + Chersastus validus Lawrence, 1967 [SYNONYM SPECIES 2336:8MSJM nidx=null parent=8MXXS]
Chersastus vastus
 - Chersastus vastus Attems, 1934 [ACCEPTED SPECIES 2332:TY5H nidx=null]
 + Chersastus vastus Attems, 1934 [SYNONYM SPECIES 2336:8MSJN nidx=null parent=8MXTH]
Chersastus vulpinus
 - Chersastus vulpinus Attems, 1928 [ACCEPTED SPECIES 2332:TY5J nidx=null]
 + Chersastus vulpinus Attems, 1928 [SYNONYM SPECIES 2336:8MSJP nidx=null parent=8MXV9]
Chilorus ovallenus
 - Chilorus ovallenus Chamberlin, 1957 [ACCEPTED SPECIES 2332:5Y4C7 nidx=null]
 + Chilorus ovallenus Chamberlin, 1957 [SYNONYM SPECIES 2336:8MSJT nidx=null parent=4WHKS]
Chondrodesmus nicaraguae
 - Chondrodesmus nicaraguae Chamberlin, 1924 [ACCEPTED SPECIES 2332:69ZJB nidx=null]
 + Chondrodesmus nicaraguae Chamberlin, 1924 [SYNONYM SPECIES 2336:8MSL9 nidx=null parent=69ZKF]
Cibicides hispaniolae
 - Cibicides hispaniolae Bermúdez, 1949 [ACCEPTED SPECIES 2332:827D3 nidx=null]
 + Cibicides hispaniolae Bermúdez, 1949 [SYNONYM SPECIES 2336:8MVWZ nidx=null parent=8N3FW]
Cibicides padella
 - Cibicides padella Jennings, 1936 [ACCEPTED SPECIES 2332:827J9 nidx=null]
 + Cibicides padella Jennings, 1936 [SYNONYM SPECIES 2336:8MVX3 nidx=null parent=8N3H8]
Cibicides succedens
 - Cibicides succedens Brotzen, 1948 [ACCEPTED SPECIES 2332:827ML nidx=null]
 + Cibicides succedens Brotzen, 1948 [SYNONYM SPECIES 2336:8MVX4 nidx=null parent=8N3C4]
Cirsotrema morchi
 - Cirsotrema morchi (Angas, 1871) [SYNONYM SPECIES 2332:7QPDQ nidx=null parent=7PSY2]
 + Cirsotrema morchi (Angas, 1871) [SYNONYM SPECIES 2336:8MRBG nidx=null parent=6VNVL]
Cladiscocricus falcatus
 - Cladiscocricus falcatus (Silvestri, 1897) [ACCEPTED SPECIES 2332:VNFN nidx=null]
 + Cladiscocricus falcatus (Silvestri, 1897) [SYNONYM SPECIES 2336:8MSPC nidx=null parent=8MXX7]
Clausilia (Hemiphaedusa) odontochila
 - Clausilia (Hemiphaedusa) odontochila Schmacker & O. Boettger, 1891 [SYNONYM SPECIES 2332:7QPN5 nidx=null parent=3KRLV]
 + Clausilia (Hemiphaedusa) odontochila Schmacker & O. Boettger, 1891 [SYNONYM SPECIES 2336:8MRBL nidx=null parent=7TNYF]
Clausilia canescens
 - Clausilia canescens Charpentier, 1852 [AMBIGUOUS_SYNONYM SPECIES 2332:7QPT8 nidx=null parent=7TPXY]
 + Clausilia canescens Charpentier, 1852 [SYNONYM SPECIES 2336:8MRBY nidx=null parent=C5JC]
Clausilia hians
 - Clausilia hians O. Boettger, 1878 [SYNONYM SPECIES 2332:7QPY4 nidx=null parent=7TPSK]
 + Clausilia hians O. Boettger, 1878 [SYNONYM SPECIES 2336:8MRC2 nidx=null parent=BFXR]
Clausilia lesinensis
 - Clausilia lesinensis Küster, 1847 [SYNONYM SPECIES 2332:VTYQ nidx=null parent=7HFHJ]
 + Clausilia lesinensis Küster, 1847 [SYNONYM SPECIES 2336:8MRC3 nidx=null parent=3YQC9]
Clausilia leucophryna
 - Clausilia leucophryna L. Pfeiffer, 1862 [SYNONYM SPECIES 2332:VTYR nidx=null parent=TPN6]
 + Clausilia leucophryna L. Pfeiffer, 1862 [SYNONYM SPECIES 2336:8MRC4 nidx=null parent=8N2YG]
Clausilia lischkeana
 - Clausilia lischkeana Charpentier, 1852 [SYNONYM SPECIES 2332:7QPZX nidx=null parent=7TPY4]
 + Clausilia lischkeana Charpentier, 1852 [SYNONYM SPECIES 2336:8MRC5 nidx=null parent=C5JJ]
Clausilia solida
 - Clausilia solida Draparnaud, 1805 [SYNONYM SPECIES 2332:5YXSY nidx=null parent=7HNFH]
 + Clausilia solida Draparnaud, 1805 [SYNONYM SPECIES 2336:8MRCB nidx=null parent=4CKX3]
Clausilia troglodytes
 - Clausilia troglodytes A. Schmidt, 1868 [SYNONYM SPECIES 2332:7QQDS nidx=null parent=7TPTS]
 + Clausilia troglodytes A. Schmidt, 1868 [SYNONYM SPECIES 2336:8MRCD nidx=null parent=BFZS]
Clavatula fulva
 - Clavatula fulva Hinds, 1843 [SYNONYM SPECIES 2332:VV3K nidx=null parent=5YWWN]
 + Clavatula fulva Hinds, 1843 [SYNONYM SPECIES 2336:8MRCF nidx=null parent=5YWWN]
Clematissa chamaeleon
 - Clematissa chamaeleon (von Koch, 1887) [SYNONYM SPECIES 2332:VYK5 nidx=null parent=44MT2]
 + Clematissa chamaeleon (von Koch, 1882) [SYNONYM SPECIES 2336:8MRZF nidx=null parent=4D452]
Clematissa sceptrum
 - Clematissa sceptrum Studer, 1890 [SYNONYM SPECIES 2332:VYK7 nidx=null parent=44MTJ]
 + Clematissa sceptrum Studer, 1890 [SYNONYM SPECIES 2336:8MRZG nidx=null parent=8MT2X]
Clessinia neglecta
 - Clessinia neglecta (L. Pfeiffer, 1847) [ACCEPTED SPECIES 2332:7QQLL nidx=null]
 + Clessinia neglecta (L. Pfeiffer, 1847) [SYNONYM SPECIES 2336:8MRCJ nidx=null parent=7Q9RR]
Clessinia oblita
 - Clessinia oblita (Reeve, 1848) [ACCEPTED SPECIES 2332:7QQLM nidx=null]
 + Clessinia oblita (Reeve, 1848) [SYNONYM SPECIES 2336:8MRCK nidx=null parent=7Q9RS]
Cobanocythere dubia
 - Cobanocythere dubia Bergue & Coimbra, 2008 [ACCEPTED SPECIES 2332:5ZGK5 nidx=null]
 + Cobanocythere dubia Bergue & Coimbra, 2008 [SYNONYM SPECIES 2336:8MSPX nidx=null parent=8MY46]
Cochlostoma (Obscurella) filicium
 - Cochlostoma (Obscurella) filicium (Fagot, 1889) [ACCEPTED SPECIES 2332:7QQXN nidx=null]
 + Cochlostoma (Obscurella) filicium (Fagot, 1889) [SYNONYM SPECIES 2336:8MRCN nidx=null parent=8MX9P]
Cochlostyla (Anixa) collodes
 - Cochlostyla (Anixa) collodes (G. B. Sowerby I, 1841) [SYNONYM SPECIES 2332:7QQYZ nidx=null parent=7QRGJ]
 + Cochlostyla (Anixa) collodes (G. B. Sowerby I, 1841) [SYNONYM SPECIES 2336:8MRCT nidx=null parent=8MRP5]
Cochlostyla (Callicochlias) boettgeriana
 - Cochlostyla (Callicochlias) boettgeriana Möllendorff, 1888 [SYNONYM SPECIES 2332:7QQZW nidx=null parent=7QRF3]
 + Cochlostyla (Callicochlias) boettgeriana Möllendorff, 1888 [SYNONYM SPECIES 2336:8MRCV nidx=null parent=8MRP3]
Cochlostyla (Callicochlias) fulgens
 - Cochlostyla (Callicochlias) fulgens (G. B. Sowerby I, 1841) [SYNONYM SPECIES 2332:7QR2G nidx=null parent=7QRJH]
 + Cochlostyla (Callicochlias) fulgens (G. B. Sowerby I, 1841) [SYNONYM SPECIES 2336:8MRCW nidx=null parent=8MRP9]
Cochlostyla (Callicochlias) leopardus
 - Cochlostyla (Callicochlias) leopardus (L. Pfeiffer, 1845) [SYNONYM SPECIES 2332:7QR2Q nidx=null parent=7QRL7]
 + Cochlostyla (Callicochlias) leopardus (L. Pfeiffer, 1845) [SYNONYM SPECIES 2336:8MRCX nidx=null parent=8MRPG]
Cochlostyla (Callicochlias) mirabilis
 - Cochlostyla (Callicochlias) mirabilis (Férussac, 1821) [SYNONYM SPECIES 2332:7QR32 nidx=null parent=7QRMB]
 + Cochlostyla (Callicochlias) mirabilis (Férussac, 1821) [SYNONYM SPECIES 2336:8MRCY nidx=null parent=8MRPN]
Cochlostyla (Callicochlias) mirabilis trichroa
 - Cochlostyla (Callicochlias) mirabilis trichroa Pilsbry, 1892 [SYNONYM SUBSPECIES 2332:7TSJY nidx=null parent=7QRMB]
 + Cochlostyla (Callicochlias) mirabilis trichroa Pilsbry, 1892 [SYNONYM SUBSPECIES 2336:8MSFV nidx=null parent=8MRPN]
Cochlostyla (Dryocochlias) aplomorpha
 - Cochlostyla (Dryocochlias) aplomorpha (Jonas, 1843) [SYNONYM SPECIES 2332:7QR78 nidx=null parent=7QRDN]
 + Cochlostyla (Dryocochlias) aplomorpha (Jonas, 1843) [SYNONYM SPECIES 2336:8MRCZ nidx=null parent=8MRNX]
Cochlostyla (Dryocochlias) caesar
 - Cochlostyla (Dryocochlias) caesar (L. Pfeiffer, 1855) [SYNONYM SPECIES 2332:7QR79 nidx=null parent=7QRFG]
 + Cochlostyla (Dryocochlias) caesar (L. Pfeiffer, 1855) [SYNONYM SPECIES 2336:8MRD2 nidx=null parent=8MRP4]
Cochlostyla (Dryocochlias) decorata
 - Cochlostyla (Dryocochlias) decorata (Férussac, 1821) [SYNONYM SPECIES 2332:7QR7D nidx=null parent=7QRHF]
 + Cochlostyla (Dryocochlias) decorata (Férussac, 1821) [SYNONYM SPECIES 2336:8MRD3 nidx=null parent=7RJFH]
Cochlostyla (Dryocochlias) frater
 - Cochlostyla (Dryocochlias) frater (Férussac, 1821) [SYNONYM SPECIES 2332:7QR7G nidx=null parent=7QRJG]
 + Cochlostyla (Dryocochlias) frater (Férussac, 1821) [SYNONYM SPECIES 2336:8MRD4 nidx=null parent=8N2LZ]
Cochlostyla (Dryocochlias) frater frater
 - Cochlostyla (Dryocochlias) frater frater (Férussac, 1821) [SYNONYM SUBSPECIES 2332:7TSKX nidx=null parent=7TSQK]
 + Cochlostyla (Dryocochlias) frater frater (Férussac, 1821) [SYNONYM SUBSPECIES 2336:8MSFW nidx=null parent=8MYZT]
Cochlostyla (Dryocochlias) fulgetra
 - Cochlostyla (Dryocochlias) fulgetra (Broderip, 1841) [SYNONYM SPECIES 2332:7QR7H nidx=null parent=7QRJJ]
 + Cochlostyla (Dryocochlias) fulgetra (Broderip, 1841) [SYNONYM SPECIES 2336:8MRD5 nidx=null parent=8MRPB]
Cochlostyla (Dryocochlias) mus
 - Cochlostyla (Dryocochlias) mus (Delessert, 1841) [SYNONYM SPECIES 2332:7QR7N nidx=null parent=7QRMK]
 + Cochlostyla (Dryocochlias) mus (Delessert, 1841) [SYNONYM SPECIES 2336:8MRD6 nidx=null parent=8MRPQ]
Cochlostyla (Dryocochlias) nobilis
 - Cochlostyla (Dryocochlias) nobilis (Reeve, 1848) [SYNONYM SPECIES 2332:7QR7Q nidx=null parent=7QRMR]
 + Cochlostyla (Dryocochlias) nobilis (Reeve, 1848) [SYNONYM SPECIES 2336:8MRD7 nidx=null parent=8MZDD]
Cochlostyla (Dryocochlias) nux
 - Cochlostyla (Dryocochlias) nux C. Semper, 1877 [SYNONYM SPECIES 2332:7QR7R nidx=null parent=7QRMT]
 + Cochlostyla (Dryocochlias) nux C. Semper, 1877 [SYNONYM SPECIES 2336:8MRD8 nidx=null parent=8MRPR]
Cochlostyla (Dryocochlias) pictor
 - Cochlostyla (Dryocochlias) pictor (Broderip, 1841) [SYNONYM SPECIES 2332:7QR7S nidx=null parent=7QRNR]
 + Cochlostyla (Dryocochlias) pictor (Broderip, 1841) [SYNONYM SPECIES 2336:8MRD9 nidx=null parent=8MRPT]
Cochlostyla (Dryocochlias) pictor pfeifferiana
 - Cochlostyla (Dryocochlias) pictor pfeifferiana (Reeve, 1848) [SYNONYM SUBSPECIES 2332:7TSL3 nidx=null parent=7TSR8]
 + Cochlostyla (Dryocochlias) pictor pfeifferiana (Reeve, 1848) [SYNONYM SUBSPECIES 2336:8MSFX nidx=null parent=8MZ9V]
Cochlostyla (Dryocochlias) satyrus
 - Cochlostyla (Dryocochlias) satyrus (Broderip, 1841) [SYNONYM SPECIES 2332:7QR7T nidx=null parent=7QRQ3]
 + Cochlostyla (Dryocochlias) satyrus (Broderip, 1841) [SYNONYM SPECIES 2336:8MRDB nidx=null parent=8MRQ2]
Cochlostyla (Dryocochlias) satyrus palawanensis
 - Cochlostyla (Dryocochlias) satyrus palawanensis (L. Pfeiffer, 1857) [SYNONYM SUBSPECIES 2332:7TSL5 nidx=null parent=7QRN8]
 + Cochlostyla (Dryocochlias) satyrus palawanensis [sic] [SYNONYM SUBSPECIES 2336:8MSFY nidx=null parent=7QRN8]
Cochlostyla (Dryocochlias) satyrus satyrus
 - Cochlostyla (Dryocochlias) satyrus satyrus (Broderip, 1841) [ACCEPTED SUBSPECIES 2332:7TSL6 nidx=null]
 + Cochlostyla (Dryocochlias) satyrus satyrus (Broderip, 1841) [SYNONYM SUBSPECIES 2336:8MSFZ nidx=null parent=8N2JV]
Cochlostyla (Dryocochlias) solivaga
 - Cochlostyla (Dryocochlias) solivaga (Reeve, 1849) [SYNONYM SPECIES 2332:7QR7V nidx=null parent=7QRQF]
 + Cochlostyla (Dryocochlias) solivaga (Reeve, 1849) [SYNONYM SPECIES 2336:8MRDC nidx=null parent=8MRQ4]
Cochlostyla (Dryocochlias) tephrodes
 - Cochlostyla (Dryocochlias) tephrodes (L. Pfeiffer, 1843) [SYNONYM SPECIES 2332:7QR7W nidx=null parent=7QRQY]
 + Cochlostyla (Dryocochlias) tephrodes (L. Pfeiffer, 1843) [SYNONYM SPECIES 2336:8MRDD nidx=null parent=8MRQ5]
Cochlostyla (Helicobulimus) juglans
 - Cochlostyla (Helicobulimus) juglans (L. Pfeiffer, 1842) [SYNONYM SPECIES 2332:7QR86 nidx=null parent=7QRKS]
 + Cochlostyla (Helicobulimus) juglans (L. Pfeiffer, 1842) [SYNONYM SPECIES 2336:8MRDF nidx=null parent=8MRPF]
Cochlostyla (Helicobulimus) lignaria
 - Cochlostyla (Helicobulimus) lignaria (L. Pfeiffer, 1842) [SYNONYM SPECIES 2332:7QR87 nidx=null parent=7QRLF]
 + Cochlostyla (Helicobulimus) lignaria (L. Pfeiffer, 1842) [SYNONYM SPECIES 2336:8MRDG nidx=null parent=8MRPJ]
Cochlostyla (Helicobulimus) macrostoma
 - Cochlostyla (Helicobulimus) macrostoma (L. Pfeiffer, 1843) [SYNONYM SPECIES 2332:7QR88 nidx=null parent=7QRLR]
 + Cochlostyla (Helicobulimus) macrostoma (L. Pfeiffer, 1843) [SYNONYM SPECIES 2336:8MRDH nidx=null parent=8MRPK]
Cochlostyla (Helicobulimus) marinduquensis
 - Cochlostyla (Helicobulimus) marinduquensis Hidalgo, 1887 [SYNONYM SPECIES 2332:7QR89 nidx=null parent=7QRLT]
 + Cochlostyla (Helicobulimus) marinduquensis Hidalgo, 1887 [SYNONYM SPECIES 2336:8MRDJ nidx=null parent=8MRPM]
Cochlostyla (Helicobulimus) portei
 - Cochlostyla (Helicobulimus) portei (L. Pfeiffer, 1861) [SYNONYM SPECIES 2332:7QR8C nidx=null parent=7QRP5]
 + Cochlostyla (Helicobulimus) portei (L. Pfeiffer, 1861) [SYNONYM SPECIES 2336:8MRDK nidx=null parent=8MRPV]
Cochlostyla (Helicobulimus) rufogastra
 - Cochlostyla (Helicobulimus) rufogastra (Lesson, 1832) [SYNONYM SPECIES 2332:7QR8F nidx=null parent=7QRPR]
 + Cochlostyla (Helicobulimus) rufogastra (Lesson, 1832) [SYNONYM SPECIES 2336:8MRDL nidx=null parent=8MRPX]
Cochlostyla (Helicobulimus) solida
 - Cochlostyla (Helicobulimus) solida (L. Pfeiffer, 1843) [SYNONYM SPECIES 2332:7QR8H nidx=null parent=7QRQD]
 + Cochlostyla (Helicobulimus) solida (L. Pfeiffer, 1843) [SYNONYM SPECIES 2336:8MRDM nidx=null parent=8MRQ3]
Cochlostyla (Helicobulimus) vidali
 - Cochlostyla (Helicobulimus) vidali Hidalgo, 1887 [SYNONYM SPECIES 2332:7QR8K nidx=null parent=7QRRK]
 + Cochlostyla (Helicobulimus) vidali Hidalgo, 1887 [SYNONYM SPECIES 2336:8MRDN nidx=null parent=8MRQ9]
Cochlostyla (Helicobulimus) vidali elongata
 - Cochlostyla (Helicobulimus) vidali elongata Möllendorff, 1898 [SYNONYM SUBSPECIES 2332:7TSLJ nidx=null parent=7TSSD]
 + Cochlostyla (Helicobulimus) vidali elongata Möllendorff, 1898 [SYNONYM SUBSPECIES 2336:8MSG2 nidx=null parent=8MZK6]
Cochlostyla (Helicobulimus) vidali nana
 - Cochlostyla (Helicobulimus) vidali nana Möllendorff, 1898 [SYNONYM SUBSPECIES 2332:7TSLK nidx=null parent=7TSSF]
 + Cochlostyla (Helicobulimus) vidali nana Möllendorff, 1898 [SYNONYM SUBSPECIES 2336:8MSG3 nidx=null parent=8N25N]
Cochlostyla (Helicobulimus) vidali vidali
 - Cochlostyla (Helicobulimus) vidali vidali Hidalgo, 1887 [SYNONYM SUBSPECIES 2332:7TSLL nidx=null parent=7TSSG]
 + Cochlostyla (Helicobulimus) vidali vidali Hidalgo, 1887 [SYNONYM SUBSPECIES 2336:8MSG4 nidx=null parent=8MYZ4]
Cochlostyla (Helicobulimus) woodiana
 - Cochlostyla (Helicobulimus) woodiana (I. Lea, 1840) [SYNONYM SPECIES 2332:7QR8L nidx=null parent=7QRRX]
 + Cochlostyla (Helicobulimus) woodiana (I. Lea, 1840) [SYNONYM SPECIES 2336:8MRDP nidx=null parent=8MRQC]
Cochlostyla (Helicostyla) boettgeriana
 - Cochlostyla (Helicostyla) boettgeriana Möllendorff, 1888 [SYNONYM SPECIES 2332:7QR8M nidx=null parent=7QRF3]
 + Cochlostyla (Helicostyla) boettgeriana Möllendorff, 1888 [SYNONYM SPECIES 2336:8MRDQ nidx=null parent=8MRP3]
Cochlostyla (Helicostyla) fuliginata
 - Cochlostyla (Helicostyla) fuliginata Martens, 1874 [SYNONYM SPECIES 2332:7QR8N nidx=null parent=7SKXQ]
 + Cochlostyla (Helicostyla) fuliginata E. von Martens, 1874 [SYNONYM SPECIES 2336:8MRDR nidx=null parent=7SKXR]
Cochlostyla (Helicostyla) mirabilis
 - Cochlostyla (Helicostyla) mirabilis (Férussac, 1821) [SYNONYM SPECIES 2332:7QR8R nidx=null parent=7QRMB]
 + Cochlostyla (Helicostyla) mirabilis (Férussac, 1821) [SYNONYM SPECIES 2336:8MRDS nidx=null parent=8MRPN]
Cochlostyla (Helicostyla) mirabilis f. trichroa
 - Cochlostyla (Helicostyla) mirabilis f. trichroa Pilsbry, 1892 [SYNONYM FORM 2332:7VB5S nidx=null parent=7QRMB]
 + Cochlostyla (Helicostyla) mirabilis f. trichroa Pilsbry, 1892 [SYNONYM FORM 2336:8MSPR nidx=null parent=8MRPN]
Cochlostyla (Helicostyla) mirabilis mirabilis
 - Cochlostyla (Helicostyla) mirabilis mirabilis (Férussac, 1821) [SYNONYM SUBSPECIES 2332:7TSLQ nidx=null parent=7TSQZ]
 + Cochlostyla (Helicostyla) mirabilis mirabilis (Férussac, 1821) [SYNONYM SUBSPECIES 2336:8MSG5 nidx=null parent=8MSK5]
Cochlostyla (Helicostyla) woodiana
 - Cochlostyla (Helicostyla) woodiana (I. Lea, 1840) [SYNONYM SPECIES 2332:7QR8T nidx=null parent=7QRRX]
 + Cochlostyla (Helicostyla) woodiana (I. Lea, 1840) [SYNONYM SPECIES 2336:8MRDT nidx=null parent=8MRQC]
Cochlostyla (Helicostyla) woodiana paracaleana
 - Cochlostyla (Helicostyla) woodiana paracaleana (Bartsch, 1918) [SYNONYM SUBSPECIES 2332:7TSLR nidx=null parent=7TSSM]
 + Cochlostyla (Helicostyla) woodiana paracaleana (Bartsch, 1918) [SYNONYM SUBSPECIES 2336:8MSG6 nidx=null parent=8MSKH]
Cochlostyla (Orthostylus) amaliae
 - Cochlostyla (Orthostylus) amaliae Möllendorff, 1890 [SYNONYM SPECIES 2332:7QR9V nidx=null parent=7QRDD]
 + Cochlostyla (Orthostylus) amaliae Möllendorff, 1890 [SYNONYM SPECIES 2336:8MRDV nidx=null parent=8MRNW]
Cochlostyla (Orthostylus) daphnis
 - Cochlostyla (Orthostylus) daphnis (Broderip, 1841) [SYNONYM SPECIES 2332:7QR9W nidx=null parent=7QRH7]
 + Cochlostyla (Orthostylus) daphnis (Broderip, 1841) [SYNONYM SPECIES 2336:8MRDX nidx=null parent=8MRP7]
Cochlostyla (Orthostylus) faunus
 - Cochlostyla (Orthostylus) faunus (Broderip, 1841) [SYNONYM SPECIES 2332:7QR9X nidx=null parent=7QRJ4]
 + Cochlostyla (Orthostylus) faunus (Broderip, 1841) [SYNONYM SPECIES 2336:8MRDY nidx=null parent=7RJFR]
Cochlostyla (Orthostylus) imperator
 - Cochlostyla (Orthostylus) imperator (L. Pfeiffer, 1849) [SYNONYM SPECIES 2332:7QR9Z nidx=null parent=7QRKH]
 + Cochlostyla (Orthostylus) imperator (L. Pfeiffer, 1849) [SYNONYM SPECIES 2336:8MRF2 nidx=null parent=7RJGB]
Cochlostyla (Orthostylus) imperator catanduanica
 - Cochlostyla (Orthostylus) imperator catanduanica Möllendorff, 1898 [SYNONYM SUBSPECIES 2332:7TSLZ nidx=null parent=7TSQN]
 + Cochlostyla (Orthostylus) imperator catanduanica Möllendorff, 1898 [SYNONYM SUBSPECIES 2336:8MSG9 nidx=null parent=8N23Y]
Cochlostyla (Orthostylus) imperator compacta
 - Cochlostyla (Orthostylus) imperator compacta Möllendorff, 1898 [SYNONYM SUBSPECIES 2332:7TSM2 nidx=null parent=7TSQP]
 + Cochlostyla (Orthostylus) imperator compacta Möllendorff, 1898 [SYNONYM SUBSPECIES 2336:8MSGB nidx=null parent=8N2FT]
Cochlostyla (Orthostylus) philippinensis
 - Cochlostyla (Orthostylus) philippinensis (L. Pfeiffer, 1846) [SYNONYM SPECIES 2332:7QRB3 nidx=null parent=7QRNQ]
 + Cochlostyla (Orthostylus) philippinensis (L. Pfeiffer, 1846) [SYNONYM SPECIES 2336:8MRF3 nidx=null parent=8N2PM]
Cochlostyla (Orthostylus) pithogaster
 - Cochlostyla (Orthostylus) pithogaster (Férussac, 1821) [SYNONYM SPECIES 2332:7QRB4 nidx=null parent=7QRNT]
 + Cochlostyla (Orthostylus) pithogaster (Férussac, 1821) [SYNONYM SPECIES 2336:8MRF4 nidx=null parent=7RJH8]
Cochlostyla (Orthostylus) satyrus
 - Cochlostyla (Orthostylus) satyrus (Broderip, 1841) [SYNONYM SPECIES 2332:7QRB5 nidx=null parent=7QRQ3]
 + Cochlostyla (Orthostylus) satyrus (Broderip, 1841) [SYNONYM SPECIES 2336:8MRF5 nidx=null parent=8MRQ2]
Cochlostyla (Orthostylus) subglobosa
 - Cochlostyla (Orthostylus) subglobosa (I. Lea, 1840) [SYNONYM SPECIES 2332:7QRB6 nidx=null parent=7QRQZ]
 + Cochlostyla (Orthostylus) subglobosa (I. Lea, 1840) [SYNONYM SPECIES 2336:8MRF6 nidx=null parent=8MRQ6]
Cochlostyla (Orthostylus) ticaonica
 - Cochlostyla (Orthostylus) ticaonica (Broderip, 1841) [SYNONYM SPECIES 2332:7QRB7 nidx=null parent=7QRQZ]
 + Cochlostyla (Orthostylus) ticaonica (Broderip, 1841) [SYNONYM SPECIES 2336:8MRF7 nidx=null parent=8MRQ6]
Cochlostyla (Orustia) curta
 - Cochlostyla (Orustia) curta (G. B. Sowerby I, 1841) [SYNONYM SPECIES 2332:7QRBC nidx=null parent=7QRH2]
 + Cochlostyla (Orustia) curta (G. B. Sowerby I, 1841) [SYNONYM SPECIES 2336:8MRF8 nidx=null parent=8MRP6]
Cochlostyla (Orustia) glaucophtalma
 - Cochlostyla (Orustia) glaucophtalma (L. Pfeiffer, 1851) [SYNONYM SPECIES 2332:7QRBL nidx=null parent=7QRJR]
 + Cochlostyla (Orustia) glaucophtalma (L. Pfeiffer, 1851) [SYNONYM SPECIES 2336:8MRF9 nidx=null parent=7RJG4]
Cochlostyla (Orustia) leucophaea
 - Cochlostyla (Orustia) leucophaea (G. B. Sowerby I, 1841) [SYNONYM SPECIES 2332:7QRBN nidx=null parent=7QRL9]
 + Cochlostyla (Orustia) leucophaea (G. B. Sowerby I, 1841) [SYNONYM SPECIES 2336:8MRFB nidx=null parent=8MRPH]
Cochlostyla (Orustia) montana
 - Cochlostyla (Orustia) montana C. Semper, 1877 [SYNONYM SPECIES 2332:7QRBR nidx=null parent=7QRMF]
 + Cochlostyla (Orustia) montana C. Semper, 1877 [SYNONYM SPECIES 2336:8MRFC nidx=null parent=8MRPP]
Cochlostyla (Orustia) seckendorffiana
 - Cochlostyla (Orustia) seckendorffiana (L. Pfeiffer, 1847) [SYNONYM SPECIES 2332:7QRBY nidx=null parent=7QRQ5]
 + Cochlostyla (Orustia) seckendorffiana (L. Pfeiffer, 1847) [SYNONYM SPECIES 2336:8MRFD nidx=null parent=8MWWT]
Cochlostyla (Rhymbocochlias) bicolorata
 - Cochlostyla (Rhymbocochlias) bicolorata (I. Lea, 1840) [SYNONYM SPECIES 2332:7QRCX nidx=null parent=7QRF2]
 + Cochlostyla (Rhymbocochlias) bicolorata (I. Lea, 1840) [SYNONYM SPECIES 2336:8MRFF nidx=null parent=8MRNZ]
Cochlostyla (Rhymbocochlias) bicolorata amaliae
 - Cochlostyla (Rhymbocochlias) bicolorata amaliae Möllendorff, 1890 [SYNONYM SUBSPECIES 2332:7TSNC nidx=null parent=7QRDD]
 + Cochlostyla (Rhymbocochlias) bicolorata amaliae Möllendorff, 1890 [SYNONYM SUBSPECIES 2336:8MSGC nidx=null parent=8MRNW]
Cochlostyla (Rhymbocochlias) bicolorata bicolorata
 - Cochlostyla (Rhymbocochlias) bicolorata bicolorata (I. Lea, 1840) [SYNONYM SUBSPECIES 2332:7TSNX nidx=null parent=7TSPG]
 + Cochlostyla (Rhymbocochlias) bicolorata bicolorata (I. Lea, 1840) [SYNONYM SUBSPECIES 2336:8MSGD nidx=null parent=889BN]
Cochlostyla amaliae
 - Cochlostyla amaliae Möllendorff, 1890 [ACCEPTED SPECIES 2332:7QRDD nidx=null]
 + Cochlostyla amaliae Möllendorff, 1890 [SYNONYM SPECIES 2336:8MRFH nidx=null parent=8MRNW]
Cochlostyla aplomorpha
 - Cochlostyla aplomorpha (Jonas, 1843) [ACCEPTED SPECIES 2332:7QRDN nidx=null]
 + Cochlostyla aplomorpha (Jonas, 1843) [SYNONYM SPECIES 2336:8MRFJ nidx=null parent=8MRNX]
Cochlostyla bicolorata
 - Cochlostyla bicolorata (I. Lea, 1840) [ACCEPTED SPECIES 2332:7QRF2 nidx=null]
 - Cochlostyla bicolorata (I. Lea, 1840) [PROVISIONALLY_ACCEPTED SPECIES 2332:8HTRZ nidx=null]
 - Cochlostyla bicolorata (I. Lea, 1840) [PROVISIONALLY_ACCEPTED SPECIES 2332:8L27M nidx=null]
 + Cochlostyla bicolorata (I. Lea, 1840) [SYNONYM SPECIES 2336:8MRFK nidx=null parent=8MRNZ]
Cochlostyla bicolorata amaliae
 - Cochlostyla bicolorata amaliae Möllendorff, 1890 [SYNONYM SUBSPECIES 2332:7TSPF nidx=null parent=7QRDD]
 + Cochlostyla bicolorata amaliae Möllendorff, 1890 [SYNONYM SUBSPECIES 2336:8MSGF nidx=null parent=8MRNW]
Cochlostyla bicolorata bicolorata
 - Cochlostyla bicolorata bicolorata (I. Lea, 1840) [ACCEPTED SUBSPECIES 2332:7TSPG nidx=null]
 + Cochlostyla bicolorata bicolorata (I. Lea, 1840) [SYNONYM SUBSPECIES 2336:8MSGG nidx=null parent=889BN]
Cochlostyla boettgeriana
 - Cochlostyla boettgeriana Möllendorff, 1888 [ACCEPTED SPECIES 2332:7QRF3 nidx=null]
 + Cochlostyla boettgeriana Möllendorff, 1888 [SYNONYM SPECIES 2336:8MRFL nidx=null parent=8MRP3]
Cochlostyla caesar
 - Cochlostyla caesar (L. Pfeiffer, 1855) [ACCEPTED SPECIES 2332:7QRFG nidx=null]
 + Cochlostyla caesar (L. Pfeiffer, 1855) [SYNONYM SPECIES 2336:8MRFM nidx=null parent=8MRP4]
Cochlostyla codonensis
 - Cochlostyla codonensis Hidalgo, 1888 [SYNONYM SPECIES 2332:7QRGH nidx=null parent=7TSQT]
 + Cochlostyla codonensis Hidalgo, 1888 [SYNONYM SPECIES 2336:8MRFN nidx=null parent=7QJMG]
Cochlostyla collodes
 - Cochlostyla collodes (G. B. Sowerby I, 1841) [ACCEPTED SPECIES 2332:7QRGJ nidx=null]
 + Cochlostyla collodes (G. B. Sowerby I, 1841) [SYNONYM SPECIES 2336:8MRFP nidx=null parent=8MRP5]
Cochlostyla cunctator
 - Cochlostyla cunctator (Reeve, 1849) [ACCEPTED SPECIES 2332:7QRGY nidx=null]
 + Cochlostyla cunctator (Reeve, 1849) [SYNONYM SPECIES 2336:8MRFQ nidx=null parent=8N2NZ]
Cochlostyla curta
 - Cochlostyla curta (G. B. Sowerby I, 1841) [ACCEPTED SPECIES 2332:7QRH2 nidx=null]
 + Cochlostyla curta (G. B. Sowerby I, 1841) [SYNONYM SPECIES 2336:8MRFR nidx=null parent=8MRP6]
Cochlostyla daphnis
 - Cochlostyla daphnis (Broderip, 1841) [ACCEPTED SPECIES 2332:7QRH7 nidx=null]
 + Cochlostyla daphnis (Broderip, 1841) [SYNONYM SPECIES 2336:8MRFS nidx=null parent=8MRP7]
Cochlostyla daphnis var. cunctator
 - Cochlostyla daphnis var. cunctator (Reeve, 1849) [SYNONYM VARIETY 2332:7V5SV nidx=null parent=7QRGY]
 + Cochlostyla daphnis var. cunctator (Reeve, 1849) [SYNONYM VARIETY 2336:8MSNK nidx=null parent=8N2NZ]
Cochlostyla decorata
 - Cochlostyla decorata (Férussac, 1821) [ACCEPTED SPECIES 2332:7QRHF nidx=null]
 + Cochlostyla decorata (Férussac, 1821) [SYNONYM SPECIES 2336:8MRFT nidx=null parent=7RJFH]
Cochlostyla faunus
 - Cochlostyla faunus (Broderip, 1841) [ACCEPTED SPECIES 2332:7QRJ4 nidx=null]
 + Cochlostyla faunus (Broderip, 1841) [SYNONYM SPECIES 2336:8MRFV nidx=null parent=7RJFR]
Cochlostyla faunus cunctator
 - Cochlostyla faunus cunctator (Reeve, 1849) [SYNONYM SUBSPECIES 2332:7TSQD nidx=null parent=7QRGY]
 + Cochlostyla faunus cunctator (Reeve, 1849) [SYNONYM SUBSPECIES 2336:8MSGH nidx=null parent=8N2NZ]
Cochlostyla faunus faunus
 - Cochlostyla faunus faunus (Broderip, 1841) [ACCEPTED SUBSPECIES 2332:7TSQF nidx=null]
 + Cochlostyla faunus faunus (Broderip, 1841) [SYNONYM SUBSPECIES 2336:8MSGJ nidx=null parent=8MZ3X]
Cochlostyla frater
 - Cochlostyla frater (Férussac, 1821) [ACCEPTED SPECIES 2332:7QRJG nidx=null]
 + Cochlostyla frater (Férussac, 1821) [SYNONYM SPECIES 2336:8MRFW nidx=null parent=8N2LZ]
Cochlostyla frater albolabiata
 - Cochlostyla frater albolabiata Möllendorff, 1898 [ACCEPTED SUBSPECIES 2332:7TSQJ nidx=null]
 + Cochlostyla frater albolabiata Möllendorff, 1898 [SYNONYM SUBSPECIES 2336:8MSGK nidx=null parent=8N2J6]
Cochlostyla frater frater
 - Cochlostyla frater frater (Férussac, 1821) [ACCEPTED SUBSPECIES 2332:7TSQK nidx=null]
 + Cochlostyla frater frater (Férussac, 1821) [SYNONYM SUBSPECIES 2336:8MSGL nidx=null parent=8MYZT]
Cochlostyla fulgens
 - Cochlostyla fulgens (G. B. Sowerby I, 1841) [ACCEPTED SPECIES 2332:7QRJH nidx=null]
 + Cochlostyla fulgens (G. B. Sowerby I, 1841) [SYNONYM SPECIES 2336:8MRFX nidx=null parent=8MRP9]
Cochlostyla fulgetra
 - Cochlostyla fulgetra (Broderip, 1841) [ACCEPTED SPECIES 2332:7QRJJ nidx=null]
 - Cochlostyla fulgetra (Broderip, 1841) [PROVISIONALLY_ACCEPTED SPECIES 2332:87NT9 nidx=null]
 + Cochlostyla fulgetra (Broderip, 1841) [SYNONYM SPECIES 2336:8MRFY nidx=null parent=8MRPB]
Cochlostyla fulgetra fulgetra
 - Cochlostyla fulgetra fulgetra (Broderip, 1841) [ACCEPTED SUBSPECIES 2332:7TSQL nidx=null]
 + Cochlostyla fulgetra fulgetra (Broderip, 1841) [SYNONYM SUBSPECIES 2336:8MSGM nidx=null parent=8MSK3]
Cochlostyla fulgetra tayasana
 - Cochlostyla fulgetra tayasana Bartsch, 1919 [ACCEPTED SUBSPECIES 2332:7TSQM nidx=null]
 + Cochlostyla fulgetra tayasana Bartsch, 1919 [SYNONYM SUBSPECIES 2336:8MSGN nidx=null parent=8MSK4]
Cochlostyla fumigata
 - Cochlostyla fumigata "Martens" C. Semper, 1877 [SYNONYM SPECIES 2332:7QRJK nidx=null parent=7SKXR]
 + Cochlostyla fumigata "E. von Martens" C. Semper, 1877 [SYNONYM SPECIES 2336:8MRFZ nidx=null parent=7SKXR]
Cochlostyla glaucophtalma
 - Cochlostyla glaucophtalma (L. Pfeiffer, 1851) [SYNONYM SPECIES 2332:7QRJS nidx=null parent=7QRJR]
 + Cochlostyla glaucophtalma (L. Pfeiffer, 1851) [SYNONYM SPECIES 2336:8MRG3 nidx=null parent=7RJG4]
Cochlostyla glaucophthalma
 - Cochlostyla glaucophthalma (L. Pfeiffer, 1851) [ACCEPTED SPECIES 2332:7QRJR nidx=null]
 + Cochlostyla glaucophthalma (L. Pfeiffer, 1851) [SYNONYM SPECIES 2336:8MRG2 nidx=null parent=7RJG4]
Cochlostyla guimarasensis
 - Cochlostyla guimarasensis (Broderip, 1841) [SYNONYM SPECIES 2332:7QRK2 nidx=null parent=7TSSC]
 + Cochlostyla guimarasensis (Broderip, 1841) [SYNONYM SPECIES 2336:8MRG4 nidx=null parent=8N2YC]
Cochlostyla imperator
 - Cochlostyla imperator (L. Pfeiffer, 1849) [ACCEPTED SPECIES 2332:7QRKH nidx=null]
 + Cochlostyla imperator (L. Pfeiffer, 1849) [SYNONYM SPECIES 2336:8MRG5 nidx=null parent=7RJGB]
Cochlostyla imperator catanduanica
 - Cochlostyla imperator catanduanica Möllendorff, 1898 [ACCEPTED SUBSPECIES 2332:7TSQN nidx=null]
 + Cochlostyla imperator catanduanica Möllendorff, 1898 [SYNONYM SUBSPECIES 2336:8MSGP nidx=null parent=8N23Y]
Cochlostyla imperator compacta
 - Cochlostyla imperator compacta Möllendorff, 1898 [ACCEPTED SUBSPECIES 2332:7TSQP nidx=null]
 + Cochlostyla imperator compacta Möllendorff, 1898 [SYNONYM SUBSPECIES 2336:8MSGQ nidx=null parent=8N2FT]
Cochlostyla juglans
 - Cochlostyla juglans (L. Pfeiffer, 1842) [ACCEPTED SPECIES 2332:7QRKS nidx=null]
 + Cochlostyla juglans (L. Pfeiffer, 1842) [SYNONYM SPECIES 2336:8MRG6 nidx=null parent=8MRPF]
Cochlostyla juglans olivacea
 - Cochlostyla juglans olivacea Möllendorff, 1888 [ACCEPTED SUBSPECIES 2332:7TSQQ nidx=null]
 + Cochlostyla juglans olivacea Möllendorff, 1888 [SYNONYM SUBSPECIES 2336:8MSGR nidx=null parent=8N2F2]
Cochlostyla juglans roseolabiata
 - Cochlostyla juglans roseolabiata Möllendorff, 1888 [ACCEPTED SUBSPECIES 2332:7TSQR nidx=null]
 + Cochlostyla juglans roseolabiata Möllendorff, 1888 [SYNONYM SUBSPECIES 2336:8MSGS nidx=null parent=8N2Z7]
Cochlostyla juglans solai
 - Cochlostyla juglans solai Hidalgo, 1896 [ACCEPTED SUBSPECIES 2332:7TSQS nidx=null]
 + Cochlostyla juglans solai Hidalgo, 1896 [SYNONYM SUBSPECIES 2336:8MSGT nidx=null parent=8MZ97]
Cochlostyla juglans var. olivacea
 - Cochlostyla juglans var. olivacea Möllendorff, 1888 [SYNONYM VARIETY 2332:7V5SZ nidx=null parent=7TSQQ]
 + Cochlostyla juglans var. olivacea Möllendorff, 1888 [SYNONYM VARIETY 2336:8MSNL nidx=null parent=8N2F2]
Cochlostyla juglans var. roseolabiata
 - Cochlostyla juglans var. roseolabiata Möllendorff, 1888 [SYNONYM VARIETY 2332:7V5T2 nidx=null parent=7TSQR]
 + Cochlostyla juglans var. roseolabiata Möllendorff, 1888 [SYNONYM VARIETY 2336:8MSNM nidx=null parent=8N2Z7]
Cochlostyla leopardus
 - Cochlostyla leopardus (L. Pfeiffer, 1845) [ACCEPTED SPECIES 2332:7QRL7 nidx=null]
 - Cochlostyla leopardus (L. Pfeiffer, 1845) [PROVISIONALLY_ACCEPTED SPECIES 2332:8L27R nidx=null]
 + Cochlostyla leopardus (L. Pfeiffer, 1845) [SYNONYM SPECIES 2336:8MRG7 nidx=null parent=8MRPG]
Cochlostyla leopardus codonensis
 - Cochlostyla leopardus codonensis Hidalgo, 1888 [ACCEPTED SUBSPECIES 2332:7TSQT nidx=null]
 + Cochlostyla leopardus codonensis Hidalgo, 1888 [SYNONYM SUBSPECIES 2336:8MSGV nidx=null parent=7QJMG]
Cochlostyla leucophaea
 - Cochlostyla leucophaea (G. B. Sowerby I, 1841) [ACCEPTED SPECIES 2332:7QRL9 nidx=null]
 + Cochlostyla leucophaea (G. B. Sowerby I, 1841) [SYNONYM SPECIES 2336:8MRG8 nidx=null parent=8MRPH]
Cochlostyla lignaria
 - Cochlostyla lignaria (L. Pfeiffer, 1842) [ACCEPTED SPECIES 2332:7QRLF nidx=null]
 + Cochlostyla lignaria (L. Pfeiffer, 1842) [SYNONYM SPECIES 2336:8MRG9 nidx=null parent=8MRPJ]
Cochlostyla macrostoma
 - Cochlostyla macrostoma (L. Pfeiffer, 1843) [ACCEPTED SPECIES 2332:7QRLR nidx=null]
 + Cochlostyla macrostoma (L. Pfeiffer, 1843) [SYNONYM SPECIES 2336:8MRGB nidx=null parent=8MRPK]
Cochlostyla marinduquensis
 - Cochlostyla marinduquensis Hidalgo, 1887 [ACCEPTED SPECIES 2332:7QRLT nidx=null]
 + Cochlostyla marinduquensis Hidalgo, 1887 [SYNONYM SPECIES 2336:8MRGC nidx=null parent=8MRPM]
Cochlostyla mirabilis
 - Cochlostyla mirabilis (Férussac, 1821) [ACCEPTED SPECIES 2332:7QRMB nidx=null]
 + Cochlostyla mirabilis (Férussac, 1821) [SYNONYM SPECIES 2336:8MRGD nidx=null parent=8MRPN]
Cochlostyla mirabilis mirabilis
 - Cochlostyla mirabilis mirabilis (Férussac, 1821) [ACCEPTED SUBSPECIES 2332:7TSQZ nidx=null]
 + Cochlostyla mirabilis mirabilis (Férussac, 1821) [SYNONYM SUBSPECIES 2336:8MSGW nidx=null parent=8MSK5]
Cochlostyla mirabilis trichroa
 - Cochlostyla mirabilis trichroa Pilsbry, 1892 [SYNONYM SUBSPECIES 2332:877HT nidx=null parent=7QRMB]
 + Cochlostyla mirabilis trichroa Pilsbry, 1892 [SYNONYM SUBSPECIES 2336:8MXC3 nidx=null parent=8MRPN]
Cochlostyla montana
 - Cochlostyla montana C. Semper, 1877 [ACCEPTED SPECIES 2332:7QRMF nidx=null]
 + Cochlostyla montana C. Semper, 1877 [SYNONYM SPECIES 2336:8MRGF nidx=null parent=8MRPP]
Cochlostyla mus
 - Cochlostyla mus (Delessert, 1841) [ACCEPTED SPECIES 2332:7QRMK nidx=null]
 + Cochlostyla mus (Delessert, 1841) [SYNONYM SPECIES 2336:8MRGG nidx=null parent=8MRPQ]
Cochlostyla nobilis
 - Cochlostyla nobilis (Reeve, 1848) [ACCEPTED SPECIES 2332:7QRMR nidx=null]
 + Cochlostyla nobilis (Reeve, 1848) [SYNONYM SPECIES 2336:8MRGH nidx=null parent=8MZDD]
Cochlostyla nux
 - Cochlostyla nux C. Semper, 1877 [ACCEPTED SPECIES 2332:7QRMT nidx=null]
 + Cochlostyla nux C. Semper, 1877 [SYNONYM SPECIES 2336:8MRGJ nidx=null parent=8MRPR]
Cochlostyla onyx
 - Cochlostyla onyx (Broderip, 1841) [SYNONYM SPECIES 2332:7QRN2 nidx=null parent=7QRF2]
 + Cochlostyla onyx (Broderip, 1841) [SYNONYM SPECIES 2336:8MRGK nidx=null parent=8MRNZ]
Cochlostyla persimilis
 - Cochlostyla persimilis (Deshayes, 1850) [ACCEPTED SPECIES 2332:7QRNM nidx=null]
 + Cochlostyla persimilis (Deshayes, 1850) [SYNONYM SPECIES 2336:8MRGL nidx=null parent=7RJH6]
Cochlostyla philippinensis
 - Cochlostyla philippinensis (L. Pfeiffer, 1846) [ACCEPTED SPECIES 2332:7QRNQ nidx=null]
 + Cochlostyla philippinensis (L. Pfeiffer, 1846) [SYNONYM SPECIES 2336:8MRGM nidx=null parent=8N2PM]
Cochlostyla pictor
 - Cochlostyla pictor (Broderip, 1841) [ACCEPTED SPECIES 2332:7QRNR nidx=null]
 + Cochlostyla pictor (Broderip, 1841) [SYNONYM SPECIES 2336:8MRGN nidx=null parent=8MRPT]
Cochlostyla pictor pfeifferiana
 - Cochlostyla pictor pfeifferiana (Reeve, 1848) [ACCEPTED SUBSPECIES 2332:7TSR8 nidx=null]
 + Cochlostyla pictor pfeifferiana (Reeve, 1848) [SYNONYM SUBSPECIES 2336:8MSGX nidx=null parent=8MZ9V]
Cochlostyla pithogaster
 - Cochlostyla pithogaster (Férussac, 1821) [ACCEPTED SPECIES 2332:7QRNT nidx=null]
 + Cochlostyla pithogaster (Férussac, 1821) [SYNONYM SPECIES 2336:8MRGP nidx=null parent=7RJH8]
Cochlostyla pithogastra
 - Cochlostyla pithogastra (Férussac, 1821) [SYNONYM SPECIES 2332:7QRNV nidx=null parent=7QRNT]
 + Cochlostyla pithogastra (Férussac, 1821) [SYNONYM SPECIES 2336:8MRGQ nidx=null parent=7RJH8]
Cochlostyla portei
 - Cochlostyla portei (L. Pfeiffer, 1856) [SYNONYM SPECIES 2332:7QRP6 nidx=null parent=7QRP5]
 + Cochlostyla portei (L. Pfeiffer, 1856) [SYNONYM SPECIES 2336:8MRGR nidx=null parent=8MRPV]
Cochlostyla portii
 - Cochlostyla portii (L. Pfeiffer, 1861) [ACCEPTED SPECIES 2332:7QRP5 nidx=null]
 + Cochlostyla portii (L. Pfeiffer, 1861) [SYNONYM SPECIES 2336:8MRGS nidx=null parent=8MRPV]
Cochlostyla reevii
 - Cochlostyla reevii (Broderip, 1841) [SYNONYM SPECIES 2332:7QRPH nidx=null parent=7QRRX]
 + Cochlostyla reevii (Broderip, 1841) [SYNONYM SPECIES 2336:8MRGT nidx=null parent=8MRQC]
Cochlostyla rufogaster
 - Cochlostyla rufogaster (Lesson, 1832) [ACCEPTED SPECIES 2332:7QRPR nidx=null]
 + Cochlostyla rufogaster (Lesson, 1832) [SYNONYM SPECIES 2336:8MRGV nidx=null parent=8MRPX]
Cochlostyla rufogaster antipolana
 - Cochlostyla rufogaster antipolana Bartsch, 1932 [ACCEPTED SUBSPECIES 2332:7TSRN nidx=null]
 + Cochlostyla rufogaster antipolana Bartsch, 1932 [SYNONYM SUBSPECIES 2336:8MSGY nidx=null parent=8MSK6]
Cochlostyla rufogaster banahaoana
 - Cochlostyla rufogaster banahaoana Bartsch, 1932 [ACCEPTED SUBSPECIES 2332:7TSRP nidx=null]
 + Cochlostyla rufogaster banahaoana Bartsch, 1932 [SYNONYM SUBSPECIES 2336:8MSGZ nidx=null parent=8MSK7]
Cochlostyla rufogaster benguetana
 - Cochlostyla rufogaster benguetana Bartsch, 1932 [ACCEPTED SUBSPECIES 2332:7TSRQ nidx=null]
 + Cochlostyla rufogaster benguetana Bartsch, 1932 [SYNONYM SUBSPECIES 2336:8MSH2 nidx=null parent=8MSK8]
Cochlostyla rufogaster juani
 - Cochlostyla rufogaster juani Bartsch, 1932 [ACCEPTED SUBSPECIES 2332:7TSRR nidx=null]
 + Cochlostyla rufogaster juani Bartsch, 1932 [SYNONYM SUBSPECIES 2336:8MSH3 nidx=null parent=8MSK9]
Cochlostyla rufogaster manilana
 - Cochlostyla rufogaster manilana Bartsch, 1932 [ACCEPTED SUBSPECIES 2332:7TSRS nidx=null]
 + Cochlostyla rufogaster manilana Bartsch, 1932 [SYNONYM SUBSPECIES 2336:8MSH4 nidx=null parent=8MSKB]
Cochlostyla rufogaster monozona
 - Cochlostyla rufogaster monozona (L. Pfeiffer, 1846) [ACCEPTED SUBSPECIES 2332:7TSRT nidx=null]
 + Cochlostyla rufogaster monozona (L. Pfeiffer, 1846) [SYNONYM SUBSPECIES 2336:8MSH5 nidx=null parent=8MSKC]
Cochlostyla rufogaster montalbana
 - Cochlostyla rufogaster montalbana Bartsch, 1932 [ACCEPTED SUBSPECIES 2332:7TSRV nidx=null]
 + Cochlostyla rufogaster montalbana Bartsch, 1932 [SYNONYM SUBSPECIES 2336:8MSH6 nidx=null parent=8MSKD]
Cochlostyla rufogaster rufogaster
 - Cochlostyla rufogaster rufogaster (Lesson, 1832) [ACCEPTED SUBSPECIES 2332:7TSRW nidx=null]
 + Cochlostyla rufogaster rufogaster (Lesson, 1832) [SYNONYM SUBSPECIES 2336:8MSH7 nidx=null parent=8MSKF]
Cochlostyla rufogaster toppingi
 - Cochlostyla rufogaster toppingi Bartsch, 1932 [ACCEPTED SUBSPECIES 2332:7TSRX nidx=null]
 + Cochlostyla rufogaster toppingi Bartsch, 1932 [SYNONYM SUBSPECIES 2336:8MSH8 nidx=null parent=8MSKG]
Cochlostyla rustica
 - Cochlostyla rustica (Mousson, 1849) [ACCEPTED SPECIES 2332:7QRPT nidx=null]
 + Cochlostyla rustica (Mousson, 1849) [SYNONYM SPECIES 2336:8MRGW nidx=null parent=7TTRC]
Cochlostyla satyrus
 - Cochlostyla satyrus (Broderip, 1841) [ACCEPTED SPECIES 2332:7QRQ3 nidx=null]
 - Cochlostyla satyrus (Broderip, 1841) [PROVISIONALLY_ACCEPTED SPECIES 2332:87NTB nidx=null]
 + Cochlostyla satyrus (Broderip, 1841) [SYNONYM SPECIES 2336:8MRGX nidx=null parent=8MRQ2]
Cochlostyla satyrus satyrus
 - Cochlostyla satyrus satyrus (Broderip, 1841) [ACCEPTED SUBSPECIES 2332:7TSS2 nidx=null]
 + Cochlostyla satyrus satyrus (Broderip, 1841) [SYNONYM SUBSPECIES 2336:8MSH9 nidx=null parent=8N2JV]
Cochlostyla satyrus var. palawanensis
 - Cochlostyla satyrus var. palawanensis (L. Pfeiffer, 1857) [SYNONYM VARIETY 2332:7V5T3 nidx=null parent=7QRN8]
 + Cochlostyla satyrus var. palawanensis [sic] [SYNONYM VARIETY 2336:8MSNN nidx=null parent=7QRN8]
Cochlostyla seckendorffiana
 - Cochlostyla seckendorffiana (L. Pfeiffer, 1847) [ACCEPTED SPECIES 2332:7QRQ5 nidx=null]
 + Cochlostyla seckendorffiana (L. Pfeiffer, 1847) [SYNONYM SPECIES 2336:8MRGY nidx=null parent=8MWWT]
Cochlostyla solai
 - Cochlostyla solai Hidalgo, 1896 [SYNONYM SPECIES 2332:7QRQB nidx=null parent=7TSQS]
 + Cochlostyla solai Hidalgo, 1896 [SYNONYM SPECIES 2336:8MRGZ nidx=null parent=8MZ97]
Cochlostyla solida
 - Cochlostyla solida (L. Pfeiffer, 1843) [ACCEPTED SPECIES 2332:7QRQD nidx=null]
 + Cochlostyla solida (L. Pfeiffer, 1843) [SYNONYM SPECIES 2336:8MRH2 nidx=null parent=8MRQ3]
Cochlostyla solivaga
 - Cochlostyla solivaga (Reeve, 1849) [ACCEPTED SPECIES 2332:7QRQF nidx=null]
 + Cochlostyla solivaga (Reeve, 1849) [SYNONYM SPECIES 2336:8MRH3 nidx=null parent=8MRQ4]
Cochlostyla subglobosa
 - Cochlostyla subglobosa (I. Lea, 1840) [SYNONYM SPECIES 2332:7QRQQ nidx=null parent=7QRQZ]
 + Cochlostyla subglobosa (I. Lea, 1840) [SYNONYM SPECIES 2336:8MRH4 nidx=null parent=8MRQ6]
Cochlostyla tephrodes
 - Cochlostyla tephrodes (L. Pfeiffer, 1843) [ACCEPTED SPECIES 2332:7QRQY nidx=null]
 + Cochlostyla tephrodes (L. Pfeiffer, 1843) [SYNONYM SPECIES 2336:8MRH5 nidx=null parent=8MRQ5]
Cochlostyla ticaonica
 - Cochlostyla ticaonica (Broderip, 1841) [ACCEPTED SPECIES 2332:7QRQZ nidx=null]
 - Cochlostyla ticaonica (Broderip, 1841) [PROVISIONALLY_ACCEPTED SPECIES 2332:87NTC nidx=null]
 + Cochlostyla ticaonica (Broderip, 1841) [SYNONYM SPECIES 2336:8MRH6 nidx=null parent=8MRQ6]
Cochlostyla ticaonica ticaonica
 - Cochlostyla ticaonica ticaonica (Broderip, 1841) [ACCEPTED SUBSPECIES 2332:7TSS9 nidx=null]
 + Cochlostyla ticaonica ticaonica (Broderip, 1841) [SYNONYM SUBSPECIES 2336:8MSHB nidx=null parent=8N23H]
Cochlostyla ventricosa
 - Cochlostyla ventricosa (Bruguière, 1792) [ACCEPTED SPECIES 2332:7QRRG nidx=null]
 + Cochlostyla ventricosa (Bruguière, 1792) [SYNONYM SPECIES 2336:8MRH7 nidx=null parent=8MRQ8]
Cochlostyla ventricosa guimarasensis
 - Cochlostyla ventricosa guimarasensis (Broderip, 1841) [ACCEPTED SUBSPECIES 2332:7TSSC nidx=null]
 + Cochlostyla ventricosa guimarasensis (Broderip, 1841) [SYNONYM SUBSPECIES 2336:8MSHC nidx=null parent=8N2YC]
Cochlostyla vidali
 - Cochlostyla vidali Hidalgo, 1887 [ACCEPTED SPECIES 2332:7QRRK nidx=null]
 + Cochlostyla vidali Hidalgo, 1887 [SYNONYM SPECIES 2336:8MRH8 nidx=null parent=8MRQ9]
Cochlostyla vidali elongata
 - Cochlostyla vidali elongata Möllendorff, 1898 [ACCEPTED SUBSPECIES 2332:7TSSD nidx=null]
 + Cochlostyla vidali elongata Möllendorff, 1898 [SYNONYM SUBSPECIES 2336:8MSHD nidx=null parent=8MZK6]
Cochlostyla vidali nana
 - Cochlostyla vidali nana Möllendorff, 1898 [ACCEPTED SUBSPECIES 2332:7TSSF nidx=null]
 + Cochlostyla vidali nana Möllendorff, 1898 [SYNONYM SUBSPECIES 2336:8MSHF nidx=null parent=8N25N]
Cochlostyla vidali vidali
 - Cochlostyla vidali vidali Hidalgo, 1887 [ACCEPTED SUBSPECIES 2332:7TSSG nidx=null]
 + Cochlostyla vidali vidali Hidalgo, 1887 [SYNONYM SUBSPECIES 2336:8MSHG nidx=null parent=8MYZ4]
Cochlostyla villari
 - Cochlostyla villari Hidalgo, 1887 [ACCEPTED SPECIES 2332:7QRRL nidx=null]
 + Cochlostyla villari Hidalgo, 1887 [SYNONYM SPECIES 2336:8MRH9 nidx=null parent=8MZY7]
Cochlostyla woodiana
 - Cochlostyla woodiana (I. Lea, 1840) [ACCEPTED SPECIES 2332:7QRRX nidx=null]
 + Cochlostyla woodiana (I. Lea, 1840) [SYNONYM SPECIES 2336:8MRHB nidx=null parent=8MRQC]
Cochlostyla woodiana paracaleana
 - Cochlostyla woodiana paracaleana (Bartsch, 1918) [ACCEPTED SUBSPECIES 2332:7TSSM nidx=null]
 + Cochlostyla woodiana paracaleana (Bartsch, 1918) [SYNONYM SUBSPECIES 2336:8MSHH nidx=null parent=8MSKH]
Cochlostyla woodiana woodiana
 - Cochlostyla woodiana woodiana (I. Lea, 1840) [ACCEPTED SUBSPECIES 2332:7TSSN nidx=null]
 + Cochlostyla woodiana woodiana (I. Lea, 1840) [SYNONYM SUBSPECIES 2336:8MSHJ nidx=null parent=8MSKJ]
Collospongelia dendyi
 - Collospongelia dendyi Ferrer Hernandez, 1923 [SYNONYM SPECIES 2332:5ZLBJ nidx=null parent=389DV]
 + Collospongelia dendyi Ferrer Hernandez, 1923 [ACCEPTED SPECIES 2336:8MSQ5 nidx=null]
Conchostreptus pictus
 - Conchostreptus pictus Schubart, 1945 [ACCEPTED SPECIES 2332:XKHZ nidx=null]
 + Conchostreptus pictus Schubart, 1945 [SYNONYM SPECIES 2336:8MSQ7 nidx=null parent=3HV8F]
Congeria (Andrusoviconcha) amygdaloides novorossica
 - Congeria (Andrusoviconcha) amygdaloides novorossica (Sinzov, 1877) [SYNONYM SUBSPECIES 2332:875X7 nidx=null parent=879R4]
 + Congeria (Andrusoviconcha) amygdaloides novorossica (Sinzov, 1877) [SYNONYM SUBSPECIES 2336:8MXBG nidx=null parent=8MZYS]
Congeria novorossica
 - Congeria novorossica (Sinzov, 1877) [ACCEPTED SPECIES 2332:879R4 nidx=null]
 + Congeria novorossica (Sinzov, 1877) [SYNONYM SPECIES 2336:8MXCP nidx=null parent=8MZYS]
Contradens comptus
 - Contradens comptus (Deshayes, 1876) [ACCEPTED SPECIES 2332:7QSB5 nidx=null]
 + Contradens comptus (Deshayes, 1876) [SYNONYM SPECIES 2336:8MRHD nidx=null parent=8MWND]
Contradens contradens
 - Contradens contradens (I. Lea, 1838) [ACCEPTED SPECIES 2332:XVSJ nidx=null]
 + Contradens contradens (I. Lea, 1838) [SYNONYM SPECIES 2336:8MRHF nidx=null parent=8MZD7]
Contradens crossei
 - Contradens crossei (Deshayes, 1876) [ACCEPTED SPECIES 2332:7QSB6 nidx=null]
 + Contradens crossei (Deshayes, 1876) [SYNONYM SPECIES 2336:8MRHG nidx=null parent=8MYZ5]
Contradens eximius
 - Contradens eximius (I. Lea, 1856) [ACCEPTED SPECIES 2332:7QSB7 nidx=null]
 + Contradens eximius (I. Lea, 1856) [SYNONYM SPECIES 2336:8MRHH nidx=null parent=8MZR3]
Contradens fulvaster
 - Contradens fulvaster (Drouët & Chaper, 1892) [ACCEPTED SPECIES 2332:7QSB8 nidx=null]
 + Contradens fulvaster (Drouët & Chaper, 1892) [SYNONYM SPECIES 2336:8MRHJ nidx=null parent=8MZYR]
Contradens gratiosus
 - Contradens gratiosus (Philippi, 1843) [ACCEPTED SPECIES 2332:7QSB9 nidx=null]
 + Contradens gratiosus (Philippi, 1843) [SYNONYM SPECIES 2336:8MRHK nidx=null parent=8N2BD]
Contradens inaequalis
 - Contradens inaequalis (Rochebrune, 1882) [ACCEPTED SPECIES 2332:7QSBB nidx=null]
 + Contradens inaequalis (Rochebrune, 1882) [SYNONYM SPECIES 2336:8MRHL nidx=null parent=8MYZ5]
Contradens misellus
 - Contradens misellus (Morelet, 1865) [ACCEPTED SPECIES 2332:7QSBC nidx=null]
 + Contradens misellus (Morelet, 1865) [SYNONYM SPECIES 2336:8MRHM nidx=null parent=8MWW5]
Contradens novoselovi
 - Contradens novoselovi Konopleva, Bolotov, Spitsyn, Kondakov, Gofarov & Vikhrev, 2019 [ACCEPTED SPECIES 2332:7QSBD nidx=null]
 + Contradens novoselovi Konopleva, Bolotov, Spitsyn, Kondakov, Gofarov & Vikhrev, 2019 [SYNONYM SPECIES 2336:8MRHN nidx=null parent=8MZB3]
Contradens pallegoixi
 - Contradens pallegoixi (G. B. Sowerby II, 1867) [ACCEPTED SPECIES 2332:7QSBF nidx=null]
 + Contradens pallegoixi (G. B. Sowerby II, 1867) [SYNONYM SPECIES 2336:8MRHP nidx=null parent=8MZWW]
Contradens peninsularis
 - Contradens peninsularis (Simpson, 1900) [ACCEPTED SPECIES 2332:7QSBG nidx=null]
 + Contradens peninsularis (Simpson, 1900) [SYNONYM SPECIES 2336:8MRHQ nidx=null parent=8MZD7]
Contradens rolfbrandti
 - Contradens rolfbrandti Jeratthitikul & Panha, 2019 [ACCEPTED SPECIES 2332:7QSBH nidx=null]
 + Contradens rolfbrandti Jeratthitikul & Panha, 2019 [SYNONYM SPECIES 2336:8MRHR nidx=null parent=8MZM5]
Contradens semmelinki
 - Contradens semmelinki (von Martens, 1891) [ACCEPTED SPECIES 2332:7QSBJ nidx=null]
 + Contradens semmelinki (E. von Martens, 1891) [SYNONYM SPECIES 2336:8MRHS nidx=null parent=8N2WC]
Conus fulgetrum
 - Conus fulgetrum G. B. Sowerby I, 1834 [SYNONYM SPECIES 2332:XXF9 nidx=null parent=5ZY43]
 + Conus fulgetrum G. B. Sowerby I, 1834 [ACCEPTED SPECIES 2336:8MRHT nidx=null]
Cordillerium fuhrmanni
 - Cordillerium fuhrmanni (Carl, 1914) [ACCEPTED SPECIES 2332:YBWX nidx=null]
 + Cordillerium fuhrmanni (Carl, 1914) [SYNONYM SPECIES 2336:8MSQH nidx=null parent=8MV8K]
Cordyloporella hirsutipes
 - Cordyloporella hirsutipes (Verhoeff, 1938) [ACCEPTED SPECIES 2332:YCZQ nidx=null]
 + Cordyloporella hirsutipes (Verhoeff, 1938) [SYNONYM SPECIES 2336:8MSQJ nidx=null parent=8MTWD]
Cordyloporus calathus
 - Cordyloporus calathus Schubart, 1955 [ACCEPTED SPECIES 2332:YCZS nidx=null]
 + Cordyloporus calathus Schubart, 1955 [SYNONYM SPECIES 2336:8MSQK nidx=null parent=8MXSZ]
Cordyloporus liberiensis calathus
 - Cordyloporus liberiensis calathus Schubart, 1955 [SYNONYM SUBSPECIES 2332:7JMDF nidx=null parent=5F9WN]
 + Cordyloporus liberiensis calathus Schubart, 1955 [SYNONYM SUBSPECIES 2336:8MVHD nidx=null parent=8MXSZ]
Cordyloporus serratus
 - Cordyloporus serratus Attems, 1898 [ACCEPTED SPECIES 2332:YD2F nidx=null]
 + Cordyloporus serratus Attems, 1898 [SYNONYM SPECIES 2336:8MSQL nidx=null parent=5V48K]
Cordyloporus tigrinus
 - Cordyloporus tigrinus Cook, 1896 [ACCEPTED SPECIES 2332:YD2K nidx=null]
 + Cordyloporus tigrinus Cook, 1896 [SYNONYM SPECIES 2336:8MSQM nidx=null parent=6VX6M]
Cordyloporus triangulatus
 - Cordyloporus triangulatus Schubart, 1955 [ACCEPTED SPECIES 2332:YD2M nidx=null]
 + Cordyloporus triangulatus Schubart, 1955 [SYNONYM SPECIES 2336:8MSQN nidx=null parent=6W96M]
Cratomorphini
 - Cratomorphini Green, 1948 [ACCEPTED TRIBE 2332:KR2 nidx=null]
 + Cratomorphini Green, 1948 [SYNONYM TRIBE 2336:8MPCL nidx=null parent=8MPCM]
 + Cratomorphini Olivier, 1911 [ACCEPTED TRIBE 2336:8MPCM nidx=null]
Cribellopsis arnaudae
 - Cribellopsis arnaudae Chiocchini, 1989 [ACCEPTED SPECIES 2332:828XQ nidx=null]
 + Cribellopsis arnaudae Chiocchini, 1989 [SYNONYM SPECIES 2336:8MVX8 nidx=null parent=828XT]
Cristatavultus milletti
 - Cristatavultus milletti (Heron-Allen & Earland, 1915) [ACCEPTED SPECIES 2332:6BGHQ nidx=null]
 + Cristatavultus milletti (Heron-Allen & Earland, 1915) [SYNONYM SPECIES 2336:8MSQZ nidx=null parent=8MSBD]
Cristellaria lineara
 - Cristellaria lineara Carsey, 1926 [ACCEPTED SPECIES 2332:829WF nidx=null]
 + Cristellaria lineara Carsey, 1926 [SYNONYM SPECIES 2336:8MVXC nidx=null parent=8N3CK]
Cyclorhabdoides spadix
 - Cyclorhabdoides spadix (Schubart, 1943) [ACCEPTED SPECIES 2332:32WM8 nidx=null]
 + Cyclorhabdoides spadix (Schubart, 1943) [SYNONYM SPECIES 2336:8MSS2 nidx=null parent=8MXTG]
Cyclorhabdoides validus
 - Cyclorhabdoides validus (Attems, 1898) [ACCEPTED SPECIES 2332:32WM9 nidx=null]
 + Cyclorhabdoides validus (Attems, 1898) [SYNONYM SPECIES 2336:8MSS3 nidx=null parent=8MXTG]
Cyclorhabdus decoratus
 - Cyclorhabdus decoratus (Peter, 1864) [ACCEPTED SPECIES 2332:32WMC nidx=null]
 + Cyclorhabdus decoratus (Peter, 1864) [SYNONYM SPECIES 2336:8MSS4 nidx=null parent=8MXTW]
Cyclostoma giganteum
 - Cyclostoma giganteum Reeve, 1842 [SYNONYM SPECIES 2332:32XZ3 nidx=null parent=3PLBN]
 + Cyclostoma giganteum Reeve, 1842 [SYNONYM SPECIES 2336:8MRJ7 nidx=null parent=3PLBN]
Cyclothyrophorus nietanus
 - Cyclothyrophorus nietanus (Saussure, 1860) [SYNONYM SPECIES 2332:32YKJ nidx=null parent=79RHF]
 + Cyclothyrophorus nietanus (Saussure, 1860) [SYNONYM SPECIES 2336:8MSS6 nidx=null parent=S8H7]
Cyclotropis peruana
 - Cyclotropis peruana (Verhoeff, 1941) [ACCEPTED SPECIES 2332:32YQJ nidx=null]
 + Cyclotropis peruana (Verhoeff, 1941) [SYNONYM SPECIES 2336:8MSS7 nidx=null parent=8MWBP]
Cyphonocerus marginatus
 - Cyphonocerus marginatus Lewis, 1895 [ACCEPTED SPECIES 2332:33FVC nidx=null]
 + Cyphonocerus marginatus Lewis, 1895 [SYNONYM SPECIES 2336:8MS4Z nidx=null parent=8MTDN]
Cyphonocerus ruficollis
 - Cyphonocerus ruficollis Kiesenwetter, 1879 [ACCEPTED SPECIES 2332:33FVG nidx=null]
 + Cyphonocerus ruficollis Kiesenwetter, 1879 [SYNONYM SPECIES 2336:8MS52 nidx=null parent=8MTDQ]
Cypraea listeri
 - Cypraea listeri Gray, 1824 [SYNONYM SPECIES 2332:33H2G nidx=null parent=72Z4M]
 + Cypraea listeri Gray, 1825 [SYNONYM SPECIES 2336:8MRJJ nidx=null parent=746BX]
Cypraea pisolina
 - Cypraea pisolina Lamarck, 1810 [SYNONYM SPECIES 2332:7QZ68 nidx=null parent=7TFH8]
 + Cypraea pisolina Lamarck, 1810 [SYNONYM SPECIES 2336:8MRJR nidx=null parent=8N268]
Cypraea scarabaeus
 - Cypraea scarabaeus Valmont de Bomare [in Bruguière] , 1791 [SYNONYM SPECIES 2332:33H6D nidx=null parent=746C8]
 + Cypraea scarabaeus Bory de Saint Vincent, 1827 [SYNONYM SPECIES 2336:8MRJS nidx=null parent=746C8]
Cythere costataxi
 - Cythere costataxi ? [SYNONYM SPECIES 2332:8LD7H nidx=null parent=KDBP]
 + Cythere costataxi ? [SYNONYM SPECIES 2336:8MSSF nidx=null parent=KDBP]
Cythere melobesioides
 - Cythere melobesioides Brady, 1869 [ACCEPTED SPECIES 2332:33QL2 nidx=null]
 + Cythere melobesioides Brady, 1869 [SYNONYM SPECIES 2336:8MSSG nidx=null parent=8MXZ5]
Cythere pyriformis
 - Cythere pyriformis (Cornuel, 1846) Deroo, 1957 [ACCEPTED SPECIES 2332:852ZD nidx=null]
 + Cythere pyriformis (Cornuel, 1846) [SYNONYM SPECIES 2336:8MSSH nidx=null parent=8MWVZ]
Cythereis dictyon dictyon
 - Cythereis dictyon dictyon (Brady, 1880) [SYNONYM SUBSPECIES 2332:5GSQY nidx=null parent=5DP42]
 + Cythereis dictyon dictyon (Brady, 1880) [SYNONYM SUBSPECIES 2336:8MVHG nidx=null parent=N4S8]
Cythereis melobesioides
 - Cythereis melobesioides (Brady, 1869) [SYNONYM SPECIES 2332:33R49 nidx=null parent=33QL2]
 + Cythereis melobesioides (Brady, 1869) [SYNONYM SPECIES 2336:8MSSJ nidx=null parent=8MXZ5]
Cytheropteron tetrapteron
 - Cytheropteron tetrapteron Bonaduce, Ciampo & Masoli, 1976 [SYNONYM SPECIES 2332:33RPF nidx=null parent=4CWV8]
 + Cytheropteron tetrapteron Bonaduce, Ciampo & Masoli, 1976 [SYNONYM SPECIES 2336:8MSSK nidx=null parent=4CWV9]
Dacicardium valachicum
 - Dacicardium valachicum (Papaianopol & Popescu, 1978) [ACCEPTED SPECIES 2332:877MV nidx=null]
 + Dacicardium valachicum [sic] [SYNONYM SPECIES 2336:8MXC7 nidx=null parent=8MZ4Z]
Dadophora
 - Dadophora E. Olivier in Wytsman, 1907 [ACCEPTED GENUS 2332:3ZF5 nidx=null]
 + Dadophora E. Olivier in Wytsman, 1907 [SYNONYM GENUS 2336:8MPSN nidx=null parent=8MPSP]
 + Dadophora Duponchel, 1844 [ACCEPTED GENUS 2336:8MPSP nidx=null]
Dadophora hyalina
 - Dadophora hyalina E. Olivier in Wytsman, 1907 [ACCEPTED SPECIES 2332:6BZGH nidx=null]
 + Dadophora hyalina E. Olivier in Wytsman, 1907 [SYNONYM SPECIES 2336:8MS5B nidx=null parent=8MS5C]
 + Dadophora hyalina Duponchel, 1844 [ACCEPTED SPECIES 2336:8MS5C nidx=null]
Debeauchampiola artica
 - Debeauchampiola artica Ehlers & Franke, 1994 [SYNONYM SPECIES 2332:34CJ7 nidx=null parent=L5JG]
 + Debeauchampiola artica [SYNONYM SPECIES 2336:8MSSZ nidx=null parent=L5JG]
Debeauchampiola oculifer
 - Debeauchampiola oculifer (de Beauchamp, 1927) Luther, 1957 [SYNONYM SPECIES 2332:34CJ8 nidx=null parent=L5JK]
 + Debeauchampiola oculifer [SYNONYM SPECIES 2336:8MST2 nidx=null parent=L5JK]
Dendrophis
 - Dendrophis Smith, 1840 [SYNONYM UNRANKED 2332:8K3D3 nidx=null parent=4GDC7]
 + Dendrophis Smith, 1848 [SYNONYM UNRANKED 2336:8MW4F nidx=null parent=4GDBX]
 + Dendrophis Smith, 1840 [SYNONYM UNRANKED 2336:8MW4G nidx=null parent=4GDC7]
Dendrouterina karajasicus
 - Dendrouterina karajasicus (Kurashvili, 1957) [ACCEPTED SPECIES 2332:34SPL nidx=null]
 + Dendrouterina karajasicus (Kurashvili, 1957) [SYNONYM SPECIES 2336:8MST4 nidx=null parent=3SHYM]
Dentalina isidroensis
 - Dentalina isidroensis Cushman & Renz, 1941 [ACCEPTED SPECIES 2332:82CFM nidx=null]
 + Dentalina isidroensis Cushman & Renz, 1941 [SYNONYM SPECIES 2336:8MVXF nidx=null parent=8N3CZ]
Desmacrides dichrus
 - Desmacrides dichrus Chamberlin, 1940 [ACCEPTED SPECIES 2332:34ZVW nidx=null]
 + Desmacrides dichrus Chamberlin, 1940 [SYNONYM SPECIES 2336:8MST8 nidx=null parent=7D2WT]
Dimerogonus aveburyi
 - Dimerogonus aveburyi Silvestri, 1904 [SYNONYM SPECIES 2332:366QR nidx=null parent=6LFMG]
 + Dimerogonus aveburyi Silvestri, 1904 [SYNONYM SPECIES 2336:8MSWG nidx=null parent=45MGH]
Dimerogonus beddardi
 - Dimerogonus beddardi Silvestri, 1904 [SYNONYM SPECIES 2332:366QS nidx=null parent=3JWNC]
 + Dimerogonus beddardi Silvestri, 1904 [SYNONYM SPECIES 2336:8MSWH nidx=null parent=45MGJ]
Dimerogonus carpenteri
 - Dimerogonus carpenteri Silvestri, 1904 [SYNONYM SPECIES 2332:6CTZX nidx=null parent=3JWND]
 + Dimerogonus carpenteri Silvestri, 1904 [SYNONYM SPECIES 2336:8MSWJ nidx=null parent=45MGN]
Dimerogonus egregius
 - Dimerogonus egregius Attems, 1938 [SYNONYM SPECIES 2332:366QW nidx=null parent=6LFMH]
 + Dimerogonus egregius Attems, 1938 [ACCEPTED SPECIES 2336:8MSWK nidx=null]
Dimerogonus harmeri
 - Dimerogonus harmeri Silvestri, 1904 [SYNONYM SPECIES 2332:366QZ nidx=null parent=3JWNG]
 + Dimerogonus harmeri Silvestri, 1904 [SYNONYM SPECIES 2336:8MSWL nidx=null parent=45MH2]
Dimerogonus koebelei
 - Dimerogonus koebelei Silvestri, 1904 [SYNONYM SPECIES 2332:366R5 nidx=null parent=3JWNH]
 + Dimerogonus koebelei Silvestri, 1904 [SYNONYM SPECIES 2336:8MSWN nidx=null parent=45MH5]
Dimerogonus lankesteri
 - Dimerogonus lankesteri Silvestri, 1904 [SYNONYM SPECIES 2332:366R6 nidx=null parent=3JWNJ]
 + Dimerogonus lankesteri Silvestri, 1904 [SYNONYM SPECIES 2336:8MSWP nidx=null parent=45MH6]
Dimerogonus perkinsi
 - Dimerogonus perkinsi Silvestri, 1904 [SYNONYM SPECIES 2332:6D5ZX nidx=null parent=3JWNL]
 + Dimerogonus perkinsi Silvestri, 1904 [SYNONYM SPECIES 2336:8MSWQ nidx=null parent=6RSJW]
Dimerogonus sedgwicki
 - Dimerogonus sedgwicki Silvestri, 1904 [SYNONYM SPECIES 2332:366RC nidx=null parent=3JWNM]
 + Dimerogonus sedgwicki Silvestri, 1904 [SYNONYM SPECIES 2336:8MSWR nidx=null parent=45MHK]
Dimerogonus sharpi
 - Dimerogonus sharpi Silvestri, 1904 [SYNONYM SPECIES 2332:366RD nidx=null parent=3JWNN]
 + Dimerogonus sharpi Silvestri, 1904 [SYNONYM SPECIES 2336:8MSWS nidx=null parent=45MHL]
Dimerogonus shipleyi
 - Dimerogonus shipleyi Silvestri, 1904 [SYNONYM SPECIES 2332:6CTZY nidx=null parent=3JWNP]
 + Dimerogonus shipleyi Silvestri, 1904 [SYNONYM SPECIES 2336:8MSWT nidx=null parent=45MHM]
Dimerogonus sinclairi
 - Dimerogonus sinclairi Silvestri, 1904 [SYNONYM SPECIES 2332:366RG nidx=null parent=3JWNR]
 + Dimerogonus sinclairi Silvestri, 1904 [SYNONYM SPECIES 2336:8MSWV nidx=null parent=45MHP]
Diopis borealis
 - Diopis borealis Gaimard, 1842-45 [ACCEPTED SPECIES 2332:36BJV nidx=null]
 + Diopis borealis Diesing, 1862 [SYNONYM SPECIES 2336:8MS6X nidx=null parent=4MSQX]
Diopsiulus albicollis
 - Diopsiulus albicollis Demange & Mauriès, 1975 [ACCEPTED SPECIES 2332:36BNV nidx=null]
 + Diopsiulus albicollis Demange & Mauriès, 1975 [SYNONYM SPECIES 2336:8MSX4 nidx=null parent=4ZSJ5]
Diopsiulus altipratensis
 - Diopsiulus altipratensis Demange & Mauries, 1975 [SYNONYM SPECIES 2332:36BNW nidx=null parent=4ZSJ6]
 + Diopsiulus altipratensis Demange & Mauries, 1975 [SYNONYM SPECIES 2336:8MSX5 nidx=null parent=8MXVH]
Diopsiulus bellus
 - Diopsiulus bellus (Cook, 1895) [ACCEPTED SPECIES 2332:36BP3 nidx=null]
 + Diopsiulus bellus (Cook, 1895) [SYNONYM SPECIES 2336:8MSX6 nidx=null parent=4ZSJB]
Diopsiulus calvus
 - Diopsiulus calvus (Cook, 1895) [ACCEPTED SPECIES 2332:36BP7 nidx=null]
 + Diopsiulus calvus (Cook, 1895) [SYNONYM SPECIES 2336:8MSX7 nidx=null parent=4ZSJH]
Diopsiulus keoulentanus
 - Diopsiulus keoulentanus Demange & Mauriès, 1975 [ACCEPTED SPECIES 2332:36BPQ nidx=null]
 + Diopsiulus keoulentanus Demange & Mauriès, 1975 [SYNONYM SPECIES 2336:8MSX8 nidx=null parent=4ZSKJ]
Diopsiulus nigricollis
 - Diopsiulus nigricollis (Porat, 1894) [ACCEPTED SPECIES 2332:36BPX nidx=null]
 + Diopsiulus nigricollis (Porat, 1894) [SYNONYM SPECIES 2336:8MSX9 nidx=null parent=8MVB4]
Diopsiulus nimbanus altipratensis
 - Diopsiulus nimbanus altipratensis Demange & Mauriès, 1975 [SYNONYM SUBSPECIES 2332:5GWV6 nidx=null parent=4ZSJ6]
 + Diopsiulus nimbanus altipratensis Demange & Mauriès, 1975 [SYNONYM SUBSPECIES 2336:8MVHJ nidx=null parent=8MXVH]
Diopsiulus recedens
 - Diopsiulus recedens Silvestri, 1916 [AMBIGUOUS_SYNONYM SPECIES 2332:36BQB nidx=null parent=6TVDW]
 - Diopsiulus recedens Silvestri, 1916 [ACCEPTED SPECIES 2332:6D6ZB nidx=null]
 + Diopsiulus recedens Silvestri, 1916 [SYNONYM SPECIES 2336:8MSXB nidx=null parent=4ZSLJ]
Diplodon haroldi
 - Diplodon haroldi Reeside, 1927 [SYNONYM SPECIES 2332:86CRC nidx=null parent=8796G]
 + Diplodon haroldi Reeside, 1927 [ACCEPTED SPECIES 2336:8MWW3 nidx=null]
Diplodon ludovicianum
 - Diplodon ludovicianum Rochebrune, 1882 [SYNONYM SPECIES 2332:7R39F nidx=null parent=7QSB5]
 + Diplodon ludovicianum Rochebrune, 1882 [SYNONYM SPECIES 2336:8MRKM nidx=null parent=8MYZ5]
Diporula verrucosa
 - Diporula verrucosa (Peach, 1868) [ACCEPTED SPECIES 2332:6CXBH nidx=null]
 + Diporula verrucosa (Peach, 1868) [SYNONYM SPECIES 2336:8MS7B nidx=null parent=8N332]
Discammina emaciata
 - Discammina emaciata (Brady, 1884) [SYNONYM SPECIES 2332:36S76 nidx=null parent=3JNQM]
 + Discammina emaciata (Brady, 1884) [SYNONYM SPECIES 2336:8MSYW nidx=null parent=8N3GH]
Discobothrium fallax
 - Discobothrium fallax Van Beneden, 1871 [SYNONYM SPECIES 2332:36SZ6 nidx=null parent=6DV57]
 + Discobothrium fallax Van Beneden, 1871 [SYNONYM SPECIES 2336:8MSYX nidx=null parent=55KYX]
Discogorgia reticuloides
 - Discogorgia reticuloides (Nutting, 1910) [SYNONYM SPECIES 2332:874W4 nidx=null parent=7BWJX]
 + Discogorgia reticuloides (Nutting, 1910) [SYNONYM SPECIES 2336:8MXB7 nidx=null parent=4D952]
Dodacles grandjeani
 - Dodacles grandjeani E. Olivier, 1912 [ACCEPTED SPECIES 2332:6DBTG nidx=null]
 + Dodacles grandjeani E. Olivier, 1912 [SYNONYM SPECIES 2336:8MS7J nidx=null parent=37YMP]
Doderoa lanzai
 - Doderoa lanzai Ceuca, 1964 [ACCEPTED SPECIES 2332:373LB nidx=null]
 + Doderoa lanzai (Ceuca, 1964) [SYNONYM SPECIES 2336:8MSZ8 nidx=null parent=373L7]
Dolichiulus genezarethanus
 - Dolichiulus genezarethanus Verhoeff, 1923 [ACCEPTED SPECIES 2332:374S5 nidx=null]
 + Dolichiulus genezarethanus Verhoeff, 1923 [SYNONYM SPECIES 2336:8MSZ9 nidx=null parent=65ZYT]
Dondice banyulensis
 - Dondice banyulensis Portmann & Sandmeier, 1960 [ACCEPTED SPECIES 2332:379VZ nidx=null]
 + Dondice banyulensis Portmann & Sandmeier, 1960 [SYNONYM SPECIES 2336:8MRKN nidx=null parent=8N2DJ]
Dondice galaxiana
 - Dondice galaxiana Millen & Hermosillo, 2012 [ACCEPTED SPECIES 2332:379W2 nidx=null]
 + Dondice galaxiana Millen & Hermosillo, 2012 [SYNONYM SPECIES 2336:8MRKP nidx=null parent=8N25G]
Dondice occidentalis
 - Dondice occidentalis (Engel, 1925) [ACCEPTED SPECIES 2332:379W4 nidx=null]
 + Dondice occidentalis (Engel, 1925) [SYNONYM SPECIES 2336:8MRKQ nidx=null parent=8MZDG]
Dondice parguerensis
 - Dondice parguerensis Brandon & Cutress, 1985 [ACCEPTED SPECIES 2332:379W5 nidx=null]
 + Dondice parguerensis Brandon & Cutress, 1985 [SYNONYM SPECIES 2336:8MRKR nidx=null parent=8N2YF]
Dondice sebastiani
 - Dondice sebastiani (Er. Marcus, 1957) [ACCEPTED SPECIES 2332:8KTBK nidx=null]
 + Dondice sebastiani (Er. Marcus, 1957) [SYNONYM SPECIES 2336:8MXG7 nidx=null parent=6RSN3]
Dondice trainitoi
 - Dondice trainitoi Furfaro & Mariottini, 2020 [ACCEPTED SPECIES 2332:7R4P3 nidx=null]
 + Dondice trainitoi Furfaro & Mariottini, 2020 [SYNONYM SPECIES 2336:8MRKS nidx=null parent=8MZJX]
Dorylaimus cephalatus
 - Dorylaimus cephalatus Schuurmans Stekhoven, 1951 [ACCEPTED SPECIES 2332:8G7Q3 nidx=null]
 + Dorylaimus cephalatus Schuurmans Stekhoven, 1951 [SYNONYM SPECIES 2336:8MW92 nidx=null parent=8MXKR]
Dreissena novorossica
 - Dreissena novorossica Sinzov, 1877 [SYNONYM SPECIES 2332:876YX nidx=null parent=879R4]
 + Dreissena novorossica Sinzov, 1877 [SYNONYM SPECIES 2336:8MXBV nidx=null parent=8MZYS]
Dreissena siamensis
 - Dreissena siamensis Morelet, 1866 [SYNONYM SPECIES 2332:37M7F nidx=null parent=6QDBQ]
 + Dreissena siamensis Morelet, 1866 [SYNONYM SPECIES 2336:8MRKW nidx=null parent=8N24X]
Drepanostomella ammonoceras
 - Drepanostomella ammonoceras (L. Pfeiffer, 1855) [SYNONYM SPECIES 2332:8M52Z nidx=null parent=7RHBD]
 + Drepanostomella ammonoceras (L. Pfeiffer, 1855) [SYNONYM SPECIES 2336:8MXHN nidx=null parent=8MZDT]
Echinocythereis ericea
 - Echinocythereis ericea (Brady, 1880) [ACCEPTED SPECIES 2332:38HGL nidx=null]
 + Echinocythereis ericea (Brady, 1880) [SYNONYM SPECIES 2336:8MSZS nidx=null parent=6R7J6]
Echinocythereis heros
 - Echinocythereis heros Whatley, Staunton, Kaesler & Moguilevsky, 1996 [ACCEPTED SPECIES 2332:38HGN nidx=null]
 + Echinocythereis heros Whatley, Staunton, Kaesler & Moguilevsky, 1996 [SYNONYM SPECIES 2336:8MSZT nidx=null parent=8MY2L]
Echinocythereis melobesioides
 - Echinocythereis melobesioides (Brady, 1869) [SYNONYM SPECIES 2332:38HGV nidx=null parent=33QL2]
 + Echinocythereis melobesioides (Brady, 1869) [SYNONYM SPECIES 2336:8MSZV nidx=null parent=8MXZ5]
Echinogorgia spinosa
 - Echinogorgia spinosa (Kükenthal, 1908) [ACCEPTED SPECIES 2332:38J5Q nidx=null]
 + Echinogorgia spinosa (Kükenthal, 1908) [SYNONYM SPECIES 2336:8MSZW nidx=null parent=6QZQ7]
Echinomuricea magna
 - Echinomuricea magna (Nutting, 1910) [ACCEPTED SPECIES 2332:38JHT nidx=null]
 + Echinomuricea magna (Nutting, 1910) [SYNONYM SPECIES 2336:8MSZY nidx=null parent=58VCK]
Echinomuricea muricelloides
 - Echinomuricea muricelloides (Nutting, 1910) [ACCEPTED SPECIES 2332:6DVCF nidx=null]
 + Echinomuricea muricelloides (Nutting, 1910) [SYNONYM SPECIES 2336:8MSZZ nidx=null parent=38J57]
Echinomuricea reticulata
 - Echinomuricea reticulata Thomson & Simpson, 1909 [ACCEPTED SPECIES 2332:38JJ3 nidx=null]
 + Echinomuricea reticulata Thomson & Simpson, 1909 [SYNONYM SPECIES 2336:8MT22 nidx=null parent=8MVFC]
Echinostoma hortense
 - Echinostoma hortense Asada, 1926 [SYNONYM SPECIES 2332:8LSDM nidx=null parent=8M27X]
 + Echinostoma hortense Asada, 1926 [SYNONYM SPECIES 2336:8MW7F nidx=null parent=8MWN3]
Eclytus speobius
 - Eclytus speobius Chamberlin, 1952 [ACCEPTED SPECIES 2332:38NGG nidx=null]
 + Eclytus speobius Chamberlin, 1952 [SYNONYM SPECIES 2336:8MT24 nidx=null parent=7RTSS]
Ellychnia
 - Ellychnia Blanchard, 1845 [ACCEPTED GENUS 2332:62SCZ nidx=null]
 + Ellychnia Blanchard, 1845 [SYNONYM GENUS 2336:8MPWT nidx=null parent=6P4F]
Ellychnia affinis
 - Ellychnia affinis (Gorham, 1880) [ACCEPTED SPECIES 2332:39BXX nidx=null]
 + Ellychnia affinis (Gorham, 1880) [SYNONYM SPECIES 2336:8MS9H nidx=null parent=8MYR3]
Ellychnia albilatera
 - Ellychnia albilatera Motschulsky, 1854 [ACCEPTED SPECIES 2332:39BXY nidx=null]
 + Ellychnia albilatera Motschulsky, 1854 [SYNONYM SPECIES 2336:8MS9J nidx=null parent=8MT88]
Ellychnia atra
 - Ellychnia atra (Gorham, 1881) [ACCEPTED SPECIES 2332:39BXZ nidx=null]
 + Ellychnia atra (Gorham, 1881) [SYNONYM SPECIES 2336:8MS9K nidx=null parent=8MYJK]
Ellychnia aurora
 - Ellychnia aurora (Gorham, 1880) [ACCEPTED SPECIES 2332:39BY2 nidx=null]
 + Ellychnia aurora (Gorham, 1880) [SYNONYM SPECIES 2336:8MS9L nidx=null parent=8MYH7]
Ellychnia autumnalis
 - Ellychnia autumnalis Melsheimer, 1852 [ACCEPTED SPECIES 2332:39BY3 nidx=null]
 + Ellychnia autumnalis Melsheimer, 1846 [SYNONYM SPECIES 2336:8MS9M nidx=null parent=8MYWW]
 + Ellychnia autumnalis Melsheimer, 1852 [SYNONYM SPECIES 2336:8MS9N nidx=null parent=8MYWW]
Ellychnia bivulneris
 - Ellychnia bivulneris Green, 1949 [SYNONYM SPECIES 2332:39BY4 nidx=null parent=39BY5]
 + Ellychnia bivulneris Green, 1949 [SYNONYM SPECIES 2336:8MS9P nidx=null parent=8MYGX]
Ellychnia bivulnerus
 - Ellychnia bivulnerus Green, 1949 [ACCEPTED SPECIES 2332:39BY5 nidx=null]
 + Ellychnia bivulnerus Green, 1949 [SYNONYM SPECIES 2336:8MS9Q nidx=null parent=8MYGX]
Ellychnia californica
 - Ellychnia californica Motschulsky, 1854 [ACCEPTED SPECIES 2332:39BY6 nidx=null]
 + Ellychnia californica Motschulsky, 1854 [SYNONYM SPECIES 2336:8MS9R nidx=null parent=8MYN6]
Ellychnia cordovae
 - Ellychnia cordovae (Gorham, 1880) [ACCEPTED SPECIES 2332:39BY7 nidx=null]
 + Ellychnia cordovae (Gorham, 1880) [SYNONYM SPECIES 2336:8MS9S nidx=null parent=8MYQS]
Ellychnia corrusca
 - Ellychnia corrusca (Linnaeus, 1767) [ACCEPTED SPECIES 2332:39BY8 nidx=null]
 + Ellychnia corrusca (Linnaeus, 1767) [SYNONYM SPECIES 2336:8MS9T nidx=null parent=8MYLQ]
Ellychnia facula
 - Ellychnia facula LeConte, 1857 [ACCEPTED SPECIES 2332:39BY9 nidx=null]
 + Ellychnia facula LeConte, 1854 [SYNONYM SPECIES 2336:8MS9V nidx=null parent=8MYDD]
Ellychnia flavicollis
 - Ellychnia flavicollis (LeConte, 1868) [ACCEPTED SPECIES 2332:6F4PY nidx=null]
 + Ellychnia flavicollis (LeConte, 1868) [SYNONYM SPECIES 2336:8MS9W nidx=null parent=8MYT6]
Ellychnia fumigata
 - Ellychnia fumigata (Gorham, 1880) [ACCEPTED SPECIES 2332:39BYB nidx=null]
 + Ellychnia fumigata (Gorham, 1880) [SYNONYM SPECIES 2336:8MS9X nidx=null parent=8MYL4]
Ellychnia granulicollis
 - Ellychnia granulicollis Fender in Hatch, 1962 [ACCEPTED SPECIES 2332:39BYC nidx=null]
 + Ellychnia granulicollis Fender in Hatch, 1962 [SYNONYM SPECIES 2336:8MS9Y nidx=null parent=8MYK7]
Ellychnia greeni
 - Ellychnia greeni Fender in Hatch, 1962 [ACCEPTED SPECIES 2332:39BYD nidx=null]
 + Ellychnia greeni Fender in Hatch, 1962 [SYNONYM SPECIES 2336:8MS9Z nidx=null parent=8MT8H]
Ellychnia hatchi
 - Ellychnia hatchi Fender in Hatch, 1962 [ACCEPTED SPECIES 2332:39BYF nidx=null]
 + Ellychnia hatchi Fender in Hatch, 1962 [SYNONYM SPECIES 2336:8MSB2 nidx=null parent=8MYF5]
Ellychnia lacustris
 - Ellychnia lacustris LeConte, 1852 [ACCEPTED SPECIES 2332:39BYG nidx=null]
 + Ellychnia lacustris LeConte, 1852 [SYNONYM SPECIES 2336:8MSB3 nidx=null parent=8MYPX]
Ellychnia lunicollis
 - Ellychnia lunicollis (Gorham, 1880) [ACCEPTED SPECIES 2332:39BYH nidx=null]
 + Ellychnia lunicollis (Gorham, 1880) [SYNONYM SPECIES 2336:8MSB4 nidx=null parent=8MYP3]
Ellychnia mexicana
 - Ellychnia mexicana Motschulsky, 1854 [ACCEPTED SPECIES 2332:39BYJ nidx=null]
 + Ellychnia mexicana Motschulsky, 1854 [SYNONYM SPECIES 2336:8MSB5 nidx=null parent=8MYG2]
Ellychnia moesta
 - Ellychnia moesta (Perty, 1830) [ACCEPTED SPECIES 2332:39BYK nidx=null]
 + Ellychnia moesta (Perty, 1830) [SYNONYM SPECIES 2336:8MSB6 nidx=null parent=8MYW2]
Ellychnia obscurevittata
 - Ellychnia obscurevittata Fender in Hatch, 1962 [ACCEPTED SPECIES 2332:39BYL nidx=null]
 + Ellychnia obscurevittata Fender in Hatch, 1962 [SYNONYM SPECIES 2336:8MSB7 nidx=null parent=8MYJ9]
Ellychnia salvini
 - Ellychnia salvini (Gorham, 1881) [ACCEPTED SPECIES 2332:39BYM nidx=null]
 + Ellychnia salvini (Gorham, 1881) [SYNONYM SPECIES 2336:8MSB8 nidx=null parent=8MYLY]
Ellychnia sanguinicollis
 - Ellychnia sanguinicollis (Gorham, 1880) [ACCEPTED SPECIES 2332:39BYN nidx=null]
 + Ellychnia sanguinicollis (Gorham, 1880) [SYNONYM SPECIES 2336:8MSB9 nidx=null parent=8MYS2]
Ellychnia simplex
 - Ellychnia simplex (LeConte, 1885) [ACCEPTED SPECIES 2332:39BYP nidx=null]
 + Ellychnia simplex (LeConte, 1885) [SYNONYM SPECIES 2336:8MSBB nidx=null parent=8MT8M]
Ellychnia variegata
 - Ellychnia variegata (Germar, 1824) [ACCEPTED SPECIES 2332:39BYQ nidx=null]
 + Ellychnia variegata (Germar, 1824) [SYNONYM SPECIES 2336:8MSBC nidx=null parent=8MYRV]
Elphidiononion simplex subsp. aoteanum
 - Elphidiononion simplex subsp. aoteanum Vella, 1957 [SYNONYM SUBSPECIES 2332:83WX3 nidx=null parent=3JWXN]
 + Elphidiononion simplex subsp. aoteanum Vella, 1957 [SYNONYM SUBSPECIES 2336:8MW5C nidx=null parent=8N3DW]
Elphidium milletti
 - Elphidium milletti (Heron-Allen & Earland, 1915) [SYNONYM SPECIES 2332:39CS6 nidx=null parent=6BGHQ]
 + Elphidium milletti (Heron-Allen & Earland, 1915) [ACCEPTED SPECIES 2336:8MSBD nidx=null]
Elysia haingsisiana
 - Elysia haingsisiana Bergh, 1905 [ACCEPTED SPECIES 2332:6F69X nidx=null]
 + Elysia haingsisiana Bergh, 1905 [SYNONYM SPECIES 2336:8MRLD nidx=null parent=8MZLV]
Elysia ratna
 - Elysia ratna Er. Marcus, 1965 [SYNONYM SPECIES 2332:6F5P6 nidx=null parent=56P9X]
 + Elysia ratna Er. Marcus, 1965 [SYNONYM SPECIES 2336:8MRLF nidx=null parent=8MS7Y]
Elysia thysanopoda
 - Elysia thysanopoda Bergh, 1905 [SYNONYM SPECIES 2332:6F62K nidx=null parent=7C9QG]
 + Elysia thysanopoda Bergh, 1905 [ACCEPTED SPECIES 2336:8MRLG nidx=null]
Entosolenia crumenata
 - Entosolenia crumenata Cushman, 1935 [ACCEPTED SPECIES 2332:82G66 nidx=null]
 + Entosolenia crumenata Cushman, 1935 [SYNONYM SPECIES 2336:8MVXQ nidx=null parent=8N3JC]
Entosolenia flintiana var. indomita
 - Entosolenia flintiana var. indomita Cushman & Stainforth, 1945 [ACCEPTED VARIETY 2332:83ZVD nidx=null]
 + Entosolenia flintiana var. indomita Cushman & Stainforth, 1945 [SYNONYM VARIETY 2336:8MW5K nidx=null parent=8N384]
Entosolenia orbignyana var. perfectocostata
 - Entosolenia orbignyana var. perfectocostata Cushman & Renz, 1947 [ACCEPTED VARIETY 2332:8FY2T nidx=null]
 + Entosolenia orbignyana var. perfectocostata Cushman & Renz, 1947 [SYNONYM VARIETY 2336:8MW5L nidx=null parent=8N3F6]
Entosolenia oslatus
 - Entosolenia oslatus Shifflett, 1948 [ACCEPTED SPECIES 2332:82G6S nidx=null]
 + Entosolenia oslatus Shifflett, 1948 [SYNONYM SPECIES 2336:8MVXR nidx=null parent=8N3CL]
Eobania vermiculata vermiculata
 - Eobania vermiculata vermiculata (O. F. Müller, 1774) [ACCEPTED SUBSPECIES 2332:7TTVW nidx=null]
 + Eobania vermiculata vermiculata (O. F. Müller, 1774) [SYNONYM SUBSPECIES 2336:8MSJS nidx=null parent=7R7HQ]
Eotrivia amitrovi
 - Eotrivia amitrovi Pacaud, 2018 [ACCEPTED SPECIES 2332:6FLQZ nidx=null]
 + Eotrivia amitrovi Pacaud, 2018 [SYNONYM SPECIES 2336:8MRLJ nidx=null parent=6FLQY]
Eouvigerina aculeata
 - Eouvigerina aculeata Cushman, 1933 [PROVISIONALLY_ACCEPTED SPECIES 2332:82H2Y nidx=null]
 + Eouvigerina aculeata Cushman, 1933 [SYNONYM SPECIES 2336:8MVXX nidx=null parent=8N3HJ]
Epitonium moerchi
 - Epitonium moerchi (G. B. Sowerby, 1873) [SYNONYM SPECIES 2332:7R849 nidx=null parent=7R7YF]
 + Epitonium moerchi (G. B. Sowerby, 1873) [SYNONYM SPECIES 2336:8MRLK nidx=null parent=7NYYB]
Eponides aracajuensis
 - Eponides aracajuensis Petri, 1962 [ACCEPTED SPECIES 2332:82HFJ nidx=null]
 + Eponides aracajuensis Petri, 1962 [SYNONYM SPECIES 2336:8MVXY nidx=null parent=8N3D7]
Eponides bollii
 - Eponides bollii Cushman & Renz, 1946 [ACCEPTED SPECIES 2332:82HG3 nidx=null]
 + Eponides bollii Cushman & Renz, 1946 [SYNONYM SPECIES 2336:8MVXZ nidx=null parent=8N3F7]
Eponides bronnimanni var. mera
 - Eponides bronnimanni var. mera Cushman & Renz, 1946 [ACCEPTED VARIETY 2332:83ZXR nidx=null]
 + Eponides bronnimanni var. mera Cushman & Renz, 1946 [SYNONYM VARIETY 2336:8MW5M nidx=null parent=8N38G]
Eponides haidingeri
 - Eponides haidingeri (d'Orbigny, 1846) [SYNONYM SPECIES 2332:6G8ZK nidx=null parent=V4X7]
 + Eponides haidingeri (d'Orbigny, 1846) [SYNONYM SPECIES 2336:8MT3D nidx=null parent=V4X7]
Eratoidea costulata
 - Eratoidea costulata (Thiele, 1925) [ACCEPTED SPECIES 2332:6GCFT nidx=null]
 + Eratoidea costulata [SYNONYM SPECIES 2336:8MRLL nidx=null parent=7NYYX]
Erosaria listeri
 - Erosaria listeri (Gray, 1824) [SYNONYM SPECIES 2332:3B9B3 nidx=null parent=72Z4M]
 + Erosaria listeri (Gray, 1825) [SYNONYM SPECIES 2336:8MRLN nidx=null parent=746BX]
Ethoiulus geniculatus
 - Ethoiulus geniculatus Causey, 1952 [ACCEPTED SPECIES 2332:3BLPS nidx=null]
 + Ethoiulus geniculatus Causey, 1952 [SYNONYM SPECIES 2336:8MT3P nidx=null parent=3BLPZ]
Ethoiulus unilictus
 - Ethoiulus unilictus Causey, 1953 [ACCEPTED SPECIES 2332:3BLPT nidx=null]
 + Ethoiulus unilictus Causey, 1953 [SYNONYM SPECIES 2336:8MT3Q nidx=null parent=3BLQ3]
Ethra decorata
 - Ethra decorata E. Olivier, 1888 [ACCEPTED SPECIES 2332:3BLS4 nidx=null]
 + Ethra decorata E. Olivier, 1888 [SYNONYM SPECIES 2336:8MSDL nidx=null parent=8MYL8]
Euisobates semisulcatus
 - Euisobates semisulcatus (Menge, 1851) [ACCEPTED SPECIES 2332:3C94R nidx=null]
 + Euisobates semisulcatus (Menge, 1851) [SYNONYM SPECIES 2336:8MT3Y nidx=null parent=466K3]
Eumuricea ramosa
 - Eumuricea ramosa Verrill, 1868 [SYNONYM SPECIES 2332:6GYQF nidx=null parent=J4BM]
 + Eumuricea ramosa Thomson & Simpson, 1909 [SYNONYM SPECIES 2336:8MT3Z nidx=null parent=8MRWZ]
Eunicea madrepora
 - Eunicea madrepora (Dana, 1846) [ACCEPTED SPECIES 2332:6GXZ5 nidx=null]
 + Eunicea madrepora (Dana, 1846) [SYNONYM SPECIES 2336:8MT42 nidx=null parent=6H9YT]
Euplinus volcanicola
 - Euplinus volcanicola Chamberlin, 1952 [ACCEPTED SPECIES 2332:3CVN6 nidx=null]
 + Euplinus volcanicola Chamberlin, 1952 [SYNONYM SPECIES 2336:8MT43 nidx=null parent=785PM]
Eupolia brocki
 - Eupolia brocki ? [SYNONYM SPECIES 2332:8LFCL nidx=null parent=68D67]
 + Eupolia brocki ? [SYNONYM SPECIES 2336:8MT44 nidx=null parent=68D67]
Eupolia hemprichi
 - Eupolia hemprichi ? [SYNONYM SPECIES 2332:8LFCM nidx=null parent=68D67]
 + Eupolia hemprichi ? [SYNONYM SPECIES 2336:8MT45 nidx=null parent=68D67]
Eupolia quinquelineata
 - Eupolia quinquelineata ? [SYNONYM SPECIES 2332:8LFCN nidx=null parent=68D5Y]
 + Eupolia quinquelineata ? [SYNONYM SPECIES 2336:8MT46 nidx=null parent=68D5Y]
Eupolyodontes cornishii
 - Eupolyodontes cornishii Buchanan, 1894 [ACCEPTED SPECIES 2332:3CWYG nidx=null]
 + Eupolyodontes cornishii Buchanan, 1894 [SYNONYM SPECIES 2336:8MSFH nidx=null parent=3CWYJ]
Eupolyodontes mitsukurii
 - Eupolyodontes mitsukurii (Izuka, 1904) [ACCEPTED SPECIES 2332:3CWYL nidx=null]
 + Eupolyodontes mitsukurii (Izuka, 1904) [SYNONYM SPECIES 2336:8MSFJ nidx=null parent=3CWYJ]
Eupteryx pulchelus
 - Eupteryx pulchelus Fallén, 1806 [SYNONYM SPECIES 2332:8LFCZ nidx=null parent=3CZDV]
 + Eupteryx pulchelus Fallén, 1806 [SYNONYM SPECIES 2336:8MT4D nidx=null parent=3CZDV]
Eurypleuromeris conspersa
 - Eurypleuromeris conspersa (Koch, 1847) [ACCEPTED SPECIES 2332:3D5Z8 nidx=null]
 + Eurypleuromeris conspersa (Koch, 1847) [SYNONYM SPECIES 2336:8MT4L nidx=null parent=3GCQT]
Fallacihowella caligo
 - Fallacihowella caligo Jellinek & Swanson, 2003 [ACCEPTED SPECIES 2332:3DTPX nidx=null]
 + Fallacihowella caligo Jellinek & Swanson, 2003 [SYNONYM SPECIES 2336:8MT5C nidx=null parent=8MY3Y]
Fallacihowella sol
 - Fallacihowella sol Jellinek & Swanson, 2003 [ACCEPTED SPECIES 2332:3DTPY nidx=null]
 + Fallacihowella sol (Jellinek & Swanson, 2003) [SYNONYM SPECIES 2336:8MT5D nidx=null parent=8MY3Y]
Falsopalmula barbaranensis
 - Falsopalmula barbaranensis Ueno, 1991 [ACCEPTED SPECIES 2332:82HT4 nidx=null]
 + Falsopalmula barbaranensis Cati, 1964 [ACCEPTED SPECIES 2336:8MVY2 nidx=null]
Fenestrulina joannae
 - Fenestrulina joannae (Calvet, 1902) [ACCEPTED SPECIES 2332:6HR6M nidx=null]
 + Fenestrulina joannae (Calvet, 1902) [SYNONYM SPECIES 2336:8MT5F nidx=null parent=8N334]
Fissurina castrensis
 - Fissurina castrensis (Schwager, 1866) [ACCEPTED SPECIES 2332:82HY2 nidx=null]
 - Fissurina castrensis (Schwager, 1866) [PROVISIONALLY_ACCEPTED SPECIES 2332:8FWDD nidx=null]
 + Fissurina castrensis (Schwager, 1866) [SYNONYM SPECIES 2336:8MVY3 nidx=null parent=8N3HB]
Flabellina ampullacea
 - Flabellina ampullacea Wedekind, 1940 [ACCEPTED SPECIES 2332:82J4K nidx=null]
 + Flabellina ampullacea Wedekind, 1940 [SYNONYM SPECIES 2336:8MVY5 nidx=null parent=8N3DK]
Flabellina caesata
 - Flabellina caesata Wedekind, 1940 [ACCEPTED SPECIES 2332:82J4X nidx=null]
 + Flabellina caesata Wedekind, 1940 [SYNONYM SPECIES 2336:8MVY6 nidx=null parent=8N3G6]
Flabellina leptodisca
 - Flabellina leptodisca Wedekind, 1940 [ACCEPTED SPECIES 2332:82J6J nidx=null]
 + Flabellina leptodisca Wedekind, 1940 [SYNONYM SPECIES 2336:8MVY7 nidx=null parent=8N3HF]
Flabellina rhombica
 - Flabellina rhombica Wedekind, 1940 [ACCEPTED SPECIES 2332:82J7H nidx=null]
 + Flabellina rhombica Wedekind, 1940 [SYNONYM SPECIES 2336:8MVY8 nidx=null parent=8N3B7]
Flabellina sphenoidalis
 - Flabellina sphenoidalis Wedekind, 1940 [ACCEPTED SPECIES 2332:82J7S nidx=null]
 + Flabellina sphenoidalis Wedekind, 1940 [SYNONYM SPECIES 2336:8MVY9 nidx=null parent=8N39Z]
Frenguelliella poultoni
 - Frenguelliella poultoni H. A. Leanza, 1993 [ACCEPTED SPECIES 2332:6JNP8 nidx=null]
 + Frenguelliella poultoni H. A. Leanza, 1993 [SYNONYM SPECIES 2336:8MRLX nidx=null parent=8N2W7]
Frondicularia verneuiliana var. bidentata
 - Frondicularia verneuiliana var. bidentata Cushman, 1930 [ACCEPTED VARIETY 2332:85D5S nidx=null]
 + Frondicularia verneuiliana var. bidentata Cushman, 1930 [SYNONYM VARIETY 2336:8MW5N nidx=null parent=8N3J3]
Fursenkoina vicksburgensis
 - Fursenkoina vicksburgensis (Howe, 1930) [ACCEPTED SPECIES 2332:82K4M nidx=null]
 + Fursenkoina vicksburgensis (Cushman, 1936) [ACCEPTED SPECIES 2336:8MVYB nidx=null]
Fusiulus acutus
 - Fusiulus acutus Takakuwa, 1941 [ACCEPTED SPECIES 2332:6K692 nidx=null]
 + Fusiulus acutus Takakuwa, 1941 [SYNONYM SPECIES 2336:8MT6B nidx=null parent=8MXXJ]
Fusiulus attemsi
 - Fusiulus attemsi Verhoeff, 1941 [ACCEPTED SPECIES 2332:6JTWP nidx=null]
 + Fusiulus attemsi Verhoeff, 1941 [SYNONYM SPECIES 2336:8MT6D nidx=null parent=8MXV7]
Fusiulus attemsii
 - Fusiulus attemsii Verhoeff, 1941 [ACCEPTED SPECIES 2332:6K5WP nidx=null]
 + Fusiulus attemsii Verhoeff, 1941 [SYNONYM SPECIES 2336:8MT6C nidx=null parent=8MXV7]
Fusiulus bilobus
 - Fusiulus bilobus Takakuwa, 1941 [ACCEPTED SPECIES 2332:6K68P nidx=null]
 + Fusiulus bilobus Takakuwa, 1941 [SYNONYM SPECIES 2336:8MT6F nidx=null parent=8MXWZ]
Fusiulus capillatus
 - Fusiulus capillatus Takakuwa, 1941 [ACCEPTED SPECIES 2332:6JTWV nidx=null]
 + Fusiulus capillatus Takakuwa, 1941 [SYNONYM SPECIES 2336:8MT6G nidx=null parent=8MXSP]
Fusiulus cornutus
 - Fusiulus cornutus Takakuwa, 1941 [ACCEPTED SPECIES 2332:6JTX7 nidx=null]
 + Fusiulus cornutus Takakuwa, 1941 [SYNONYM SPECIES 2336:8MT6H nidx=null parent=8MXWT]
Fusiulus hirosaminus
 - Fusiulus hirosaminus Attems, 1909 [ACCEPTED SPECIES 2332:6K68V nidx=null]
 + Fusiulus hirosaminus Attems, 1909 [SYNONYM SPECIES 2336:8MT6J nidx=null parent=8MXTN]
Fusiulus jamashinai
 - Fusiulus jamashinai Verhoeff, 1941 [ACCEPTED SPECIES 2332:6JTX6 nidx=null]
 + Fusiulus jamashinai Verhoeff, 1939 [SYNONYM SPECIES 2336:8MT6K nidx=null parent=8MXWS]
Fusiulus kiusiensis
 - Fusiulus kiusiensis Verhoeff, 1941 [ACCEPTED SPECIES 2332:6K5X6 nidx=null]
 + Fusiulus kiusiensis Verhoeff, 1941 [SYNONYM SPECIES 2336:8MT6L nidx=null parent=8MXSW]
Fusiulus komatsui
 - Fusiulus komatsui Takashira & Shinohana, 1957 [ACCEPTED SPECIES 2332:6K696 nidx=null]
 + Fusiulus komatsui Takashira & Shinohana, 1957 [SYNONYM SPECIES 2336:8MT6M nidx=null parent=8MXX6]
Fusiulus koreanus
 - Fusiulus koreanus Verhoeff, 1937 [ACCEPTED SPECIES 2332:6JTWT nidx=null]
 - Fusiulus koreanus Verhoeff, 1937 [PROVISIONALLY_ACCEPTED SPECIES 2332:8J5JP nidx=null]
 - Fusiulus koreanus Verhoeff, 1937 [PROVISIONALLY_ACCEPTED SPECIES 2332:8LFP4 nidx=null]
 + Fusiulus koreanus Verhoeff, 1937 [SYNONYM SPECIES 2336:8MT6N nidx=null parent=DJLF]
Fusiulus koreanus tuberculatus
 - Fusiulus koreanus tuberculatus Takakuwa, 1941 [ACCEPTED SUBSPECIES 2332:7GT2F nidx=null]
 + Fusiulus koreanus tuberculatus Takakuwa, 1941 [SYNONYM SUBSPECIES 2336:8MVGP nidx=null parent=8MXWK]
Fusiulus kurirai
 - Fusiulus kurirai Murakami, 1966 [ACCEPTED SPECIES 2332:6JTX5 nidx=null]
 + Fusiulus kurirai Murakami, 1966 [SYNONYM SPECIES 2336:8MT6P nidx=null parent=8MXW8]
Fusiulus longus
 - Fusiulus longus Takakuwa, 1941 [ACCEPTED SPECIES 2332:6K5WT nidx=null]
 + Fusiulus longus Takakuwa, 1941 [SYNONYM SPECIES 2336:8MT6Q nidx=null parent=8MXTF]
Fusiulus onychophora
 - Fusiulus onychophora Takakuwa, 1942 [ACCEPTED SPECIES 2332:6K5X5 nidx=null]
 + Fusiulus onychophora Takakuwa, 1942 [SYNONYM SPECIES 2336:8MT6R nidx=null parent=8MXWW]
Fusiulus pinetorum
 - Fusiulus pinetorum Attems, 1909 [ACCEPTED SPECIES 2332:6K68T nidx=null]
 + Fusiulus pinetorum Attems, 1909 [SYNONYM SPECIES 2336:8MT6S nidx=null parent=8MXXM]
Fusiulus pinetorum nivalis
 - Fusiulus pinetorum nivalis Verhoeff, 1941 [ACCEPTED SUBSPECIES 2332:7H4QF nidx=null]
 + Fusiulus pinetorum nivalis Verhoeff, 1941 [SYNONYM SUBSPECIES 2336:8MVGQ nidx=null parent=8MXTC]
Fusiulus quadratus
 - Fusiulus quadratus Takakuwa, 1941 [ACCEPTED SPECIES 2332:6K695 nidx=null]
 + Fusiulus quadratus Takakuwa, 1941 [SYNONYM SPECIES 2336:8MT6T nidx=null parent=8MXW9]
Fusiulus simodanus
 - Fusiulus simodanus Takakuwa, 1941 [ACCEPTED SPECIES 2332:6JTWS nidx=null]
 + Fusiulus simodanus Takakuwa, 1941 [SYNONYM SPECIES 2336:8MT6V nidx=null parent=8MXXC]
Fusiulus simplex
 - Fusiulus simplex Verhoeff, 1936 [ACCEPTED SPECIES 2332:6JTX4 nidx=null]
 + Fusiulus simplex Verhoeff, 1936 [SYNONYM SPECIES 2336:8MT6W nidx=null parent=8MWDV]
Fusiulus takakuwai
 - Fusiulus takakuwai Verhoeff, 1941 [ACCEPTED SPECIES 2332:6K5WS nidx=null]
 + Fusiulus takakuwai Verhoeff, 1941 [SYNONYM SPECIES 2336:8MT6X nidx=null parent=8MXVM]
Fusiulus trapezoidus
 - Fusiulus trapezoidus Wang, 1955 [ACCEPTED SPECIES 2332:6K5X4 nidx=null]
 + Fusiulus trapezoidus Wang, 1955 [SYNONYM SPECIES 2336:8MT6Y nidx=null parent=8MWDW]
Fusiulus trigonalis
 - Fusiulus trigonalis Takakuwa, 1941 [ACCEPTED SPECIES 2332:6K68S nidx=null]
 + Fusiulus trigonalis Takakuwa, 1941 [SYNONYM SPECIES 2336:8MT6Z nidx=null parent=8MXXT]
Fusiulus yamashinai
 - Fusiulus yamashinai Verhoeff, 1939 [ACCEPTED SPECIES 2332:6JTWJ nidx=null]
 + Fusiulus yamashinai Verhoeff, 1939 [SYNONYM SPECIES 2336:8MT72 nidx=null parent=8MXWS]
Fusiulus yosidanus
 - Fusiulus yosidanus Takakuwa, 1941 [ACCEPTED SPECIES 2332:6K5WJ nidx=null]
 + Fusiulus yosidanus Takakuwa, 1941 [SYNONYM SPECIES 2336:8MT73 nidx=null parent=8MXSQ]
Gabonella klaszi
 - Gabonella klaszi Roveda, 1964 [ACCEPTED SPECIES 2332:82KW5 nidx=null]
 + Gabonella klaszi Roveda, 1964 [SYNONYM SPECIES 2336:8MVYC nidx=null parent=8N3D5]
Gabonella kugleri
 - Gabonella kugleri Beckmann, 1974 [ACCEPTED SPECIES 2332:82KW6 nidx=null]
 + Gabonella kugleri Beckmann, 1974 [SYNONYM SPECIES 2336:8MVYD nidx=null parent=8N3GR]
Galaxea fascicularis var. anthophyllites
 - Galaxea fascicularis var. anthophyllites Chevalier, 1971 [SYNONYM VARIETY 2332:5P2Y8 nidx=null parent=3F2T3]
 + Galaxea fascicularis var. anthophyllites Faurot, 1894 [SYNONYM VARIETY 2336:8MVHS nidx=null parent=3F2T3]
Galaxea fascicularis var. aspera
 - Galaxea fascicularis var. aspera Chevalier, 1971 [SYNONYM VARIETY 2332:5P2Y9 nidx=null parent=3F2T3]
 + Galaxea fascicularis var. aspera Quelch, 1886 [SYNONYM VARIETY 2336:8MVHT nidx=null parent=3F2T3]
Galaxea fascicularis var. ellisi
 - Galaxea fascicularis var. ellisi Chevalier, 1971 [SYNONYM VARIETY 2332:5P2YB nidx=null parent=3F2T3]
 + Galaxea fascicularis var. ellisi (Milne Edwards & Haime, 1848) [SYNONYM VARIETY 2336:8MVHV nidx=null parent=3F2T3]
Galaxea fascicularis var. lawisiana
 - Galaxea fascicularis var. lawisiana Chevalier, 1971 [SYNONYM VARIETY 2332:5P2YC nidx=null parent=3F2T3]
 + Galaxea fascicularis var. lawisiana Nemenzo, 1959 [SYNONYM VARIETY 2336:8MVHW nidx=null parent=3F2T3]
Gaudryina colei
 - Gaudryina colei Nuttall, 1932 [ACCEPTED SPECIES 2332:82L4M nidx=null]
 + Gaudryina colei Nuttall, 1932 [SYNONYM SPECIES 2336:8MVYF nidx=null parent=8N3B5]
Gaudryina cylindrica
 - Gaudryina cylindrica Nuttall, 1932 [ACCEPTED SPECIES 2332:82L55 nidx=null]
 + Gaudryina cylindrica Nuttall, 1932 [SYNONYM SPECIES 2336:8MVYG nidx=null parent=8N395]
Gervaisia albanensis
 - Gervaisia albanensis Verhoeff, 1910 [ACCEPTED SPECIES 2332:3FXKS nidx=null]
 + Gervaisia albanensis Verhoeff, 1910 [SYNONYM SPECIES 2336:8MT7H nidx=null parent=57TSF]
Gibberula cristinae
 - Gibberula cristinae Ortea & Moro, 2020 [PROVISIONALLY_ACCEPTED SPECIES 2332:7RDXY nidx=null]
 + Gibberula cristinae Ortea & Moro, 2020 [SYNONYM SPECIES 2336:8MRMB nidx=null parent=8MZ9B]
Gibberulus gibberulus albus
 - Gibberulus gibberulus albus (Mörch, 1850) [ACCEPTED SUBSPECIES 2332:7GTW7 nidx=null]
 + Gibberulus gibberulus albus (Mörch, 1850) [SYNONYM SUBSPECIES 2336:8MSJV nidx=null parent=8N2V9]
Gibberulus gibberulus gibbosus
 - Gibberulus gibberulus gibbosus (Röding, 1798) [ACCEPTED SUBSPECIES 2332:7H5VV nidx=null]
 + Gibberulus gibberulus gibbosus (Röding, 1798) [SYNONYM SUBSPECIES 2336:8MSJW nidx=null parent=8MRMD]
Gibberulus gibbosus
 - Gibberulus gibbosus (Röding, 1798) [SYNONYM SPECIES 2332:3FZD5 nidx=null parent=7H5VV]
 + Gibberulus gibbosus (Röding, 1798) [ACCEPTED SPECIES 2336:8MRMD nidx=null]
Gilvainsula
 - Gilvainsula Ballantyne in Ballantyne & Lambkin, 2009 [ACCEPTED GENUS 2332:4NKG nidx=null]
 + Gilvainsula Ballantyne in Ballantyne & Lambkin, 2009 [SYNONYM GENUS 2336:8MPZ9 nidx=null parent=ZHV]
Gilvainsula messoria
 - Gilvainsula messoria (E. Olivier, 1913) [ACCEPTED SPECIES 2332:3G36C nidx=null]
 + Gilvainsula messoria (E. Olivier, 1913) [SYNONYM SPECIES 2336:8MSNH nidx=null parent=8MYF7]
Gilvainsula similismessoria
 - Gilvainsula similismessoria Ballantyne in Ballantyne & Lambkin, 2009 [ACCEPTED SPECIES 2332:3G36D nidx=null]
 + Gilvainsula similismessoria Ballantyne in Ballantyne & Lambkin, 2009 [SYNONYM SPECIES 2336:8MSNJ nidx=null parent=8MYPT]
Glandulina incisa
 - Glandulina incisa Neugeboren, 1850 [ACCEPTED SPECIES 2332:82LV3 nidx=null]
 + Glandulina incisa Neugeboren, 1850 [SYNONYM SPECIES 2336:8MVYL nidx=null parent=8N3BQ]
Glandulina pygmaea
 - Glandulina pygmaea Reuss, 1851 [ACCEPTED SPECIES 2332:82LW4 nidx=null]
 + Glandulina pygmaea Reuss, 1851 [SYNONYM SPECIES 2336:8MVYM nidx=null parent=8N3FG]
Gonospira dupontiana
 - Gonospira dupontiana Crosse, 1873 [AMBIGUOUS_SYNONYM SPECIES 2332:3GZMX nidx=null parent=3GZN8]
 + Gonospira dupontiana Crosse, 1873 [AMBIGUOUS_SYNONYM SPECIES 2336:8MRMM nidx=null parent=8N26T]
Gonospira metablata
 - Gonospira metablata Crosse, 1874 [ACCEPTED SPECIES 2332:3GZN8 nidx=null]
 + Gonospira metablata () [SYNONYM SPECIES 2336:8MRMN nidx=null parent=8N26T]
Guatemalium barberi
 - Guatemalium barberi (Chamberlin, 1922) [ACCEPTED SPECIES 2332:3HJK3 nidx=null]
 + Guatemalium barberi (Chamberlin, 1922) [SYNONYM SPECIES 2336:8MT8S nidx=null parent=4XQ3S]
Guppyella pozonensis
 - Guppyella pozonensis (Cushman & Renz, 1941) [ACCEPTED SPECIES 2332:3HMJP nidx=null]
 - Guppyella pozonensis (Cushman & Renz, 1941) [PROVISIONALLY_ACCEPTED SPECIES 2332:88XSD nidx=null]
 + Guppyella pozonensis (Cushman & Renz, 1941) [SYNONYM SPECIES 2336:8MT8V nidx=null parent=8N3B2]
Gymnobela micraulax
 - Gymnobela micraulax Sysoev, 1997 [ACCEPTED SPECIES 2332:3HQJ4 nidx=null]
 + Gymnobela micraulax Sysoev, 1997 [SYNONYM SPECIES 2336:8MRMS nidx=null parent=8N255]
Gymnobela procera
 - Gymnobela procera Sysoev & Bouchet, 2001 [ACCEPTED SPECIES 2332:3HQJD nidx=null]
 + Gymnobela procera Sysoev & Bouchet, 2001 [SYNONYM SPECIES 2336:8MRMT nidx=null parent=8MZZ8]
Gymnobela pyrrhogramma
 - Gymnobela pyrrhogramma (Dautzenberg & H. Fischer, 1896) [ACCEPTED SPECIES 2332:3HQJG nidx=null]
 + Gymnobela pyrrhogramma (Dautzenberg & H. Fischer, 1896) [SYNONYM SPECIES 2336:8MRMV nidx=null parent=8MZJL]
Gymnobela sibogae
 - Gymnobela sibogae (Schepman, 1913) [ACCEPTED SPECIES 2332:3HQJL nidx=null]
 + Gymnobela sibogae (Schepman, 1913) [SYNONYM SPECIES 2336:8MRMW nidx=null parent=8MS6V]
Gyraulus laevis
 - Gyraulus laevis (Alder, 1838) [ACCEPTED SPECIES 2332:3HYKS nidx=null]
 + Gyraulus laevis (Alder, 1838) [SYNONYM SPECIES 2336:8MRMZ nidx=null parent=3HYM6]
Gyroidina angustiumbilicata
 - Gyroidina angustiumbilicata Ten Dam, 1944 [ACCEPTED SPECIES 2332:82PKP nidx=null]
 + Gyroidina angustiumbilicata Ten Dam, 1944 [SYNONYM SPECIES 2336:8MVYV nidx=null parent=8N3F3]
Gyroidina depressa
 - Gyroidina depressa (Alth, 1850) [ACCEPTED SPECIES 2332:82PLN nidx=null]
 + Gyroidina depressa (Alth, 1850) [SYNONYM SPECIES 2336:8MVYW nidx=null parent=8N39P]
Gyroidina plummerae
 - Gyroidina plummerae Cushman & Bermúdez, 1937 [ACCEPTED SPECIES 2332:82PN8 nidx=null]
 + Gyroidina plummerae Cushman & Bermúdez, 1937 [SYNONYM SPECIES 2336:8MVYX nidx=null parent=8N3JD]
Gyroidinoides bandyi
 - Gyroidinoides bandyi (Trujillo, 1960) [ACCEPTED SPECIES 2332:875NG nidx=null]
 + Gyroidinoides bandyi (Trujillo, 1960) [SYNONYM SPECIES 2336:8MXBC nidx=null parent=8N39L]
Halice aculeata
 - Halice aculeata Shoemaker, 1945 [AMBIGUOUS_SYNONYM SPECIES 2332:3JBN7 nidx=null parent=3JBNK]
 + Halice aculeata Chevreux, 1912 [AMBIGUOUS_SYNONYM SPECIES 2336:8MT96 nidx=null parent=3JBNK]
Halisobates adriaticus
 - Halisobates adriaticus (Verhoeff, 1908) [ACCEPTED SPECIES 2332:6KZ5B nidx=null]
 + Halisobates adriaticus (Verhoeff, 1908) [SYNONYM SPECIES 2336:8MT97 nidx=null parent=55ZFW]
Haplobeckia silvivaga
 - Haplobeckia silvivaga (Verhoeff, 1901) [ACCEPTED SPECIES 2332:3JL7Z nidx=null]
 + Haplobeckia silvivaga (Verhoeff, 1901) [SYNONYM SPECIES 2336:8MT9D nidx=null parent=F9Q5]
Haplophragmium emaciatum
 - Haplophragmium emaciatum Brady, 1884 [SYNONYM SPECIES 2332:6LCVF nidx=null parent=3JNQM]
 + Haplophragmium emaciatum Brady, 1884 [SYNONYM SPECIES 2336:8MT9M nidx=null parent=8N3GH]
Haploprotopus ganglbaueri
 - Haploprotopus ganglbaueri (Verhoeff, 1898) [ACCEPTED SPECIES 2332:3JP32 nidx=null]
 + Haploprotopus ganglbaueri (Verhoeff, 1898) [SYNONYM SPECIES 2336:8MT9N nidx=null parent=59WT2]
Happia ammoniformis
 - Happia ammoniformis (d'Orbigny, 1835) [ACCEPTED SPECIES 2332:7RHBC nidx=null]
 + Happia ammoniformis (d'Orbigny, 1835) [SYNONYM SPECIES 2336:8MRN6 nidx=null parent=7R4XK]
Hawaicambala aveburyi
 - Hawaicambala aveburyi (Silvestri, 1904) [ACCEPTED SPECIES 2332:6LFMG nidx=null]
 + Hawaicambala aveburyi (Silvestri, 1904) [SYNONYM SPECIES 2336:8MT9S nidx=null parent=45MGH]
Hawaicambala beddardi
 - Hawaicambala beddardi (Silvestri, 1904) [ACCEPTED SPECIES 2332:3JWNC nidx=null]
 + Hawaicambala beddardi (Silvestri, 1904) [SYNONYM SPECIES 2336:8MT9T nidx=null parent=45MGJ]
Hawaicambala carpenteri
 - Hawaicambala carpenteri (Silvestri, 1904) [ACCEPTED SPECIES 2332:3JWND nidx=null]
 + Hawaicambala carpenteri (Silvestri, 1904) [SYNONYM SPECIES 2336:8MT9V nidx=null parent=45MGN]
Hawaicambala egregius
 - Hawaicambala egregius (Attems, 1938) [ACCEPTED SPECIES 2332:6LFMH nidx=null]
 + Hawaicambala egregius (Attems, 1938) [SYNONYM SPECIES 2336:8MT9W nidx=null parent=8MSWK]
Hawaicambala harmeri
 - Hawaicambala harmeri (Silvestri, 1904) [ACCEPTED SPECIES 2332:3JWNG nidx=null]
 + Hawaicambala harmeri (Silvestri, 1904) [SYNONYM SPECIES 2336:8MT9X nidx=null parent=45MH2]
Hawaicambala koebelei
 - Hawaicambala koebelei (Silvestri, 1904) [ACCEPTED SPECIES 2332:3JWNH nidx=null]
 + Hawaicambala koebelei (Silvestri, 1904) [SYNONYM SPECIES 2336:8MT9Y nidx=null parent=45MH5]
Hawaicambala lankesteri
 - Hawaicambala lankesteri (Silvestri, 1904) [ACCEPTED SPECIES 2332:3JWNJ nidx=null]
 + Hawaicambala lankesteri (Silvestri, 1904) [SYNONYM SPECIES 2336:8MT9Z nidx=null parent=45MH6]
Hawaicambala perkinsi
 - Hawaicambala perkinsi (Silvestri, 1904) [ACCEPTED SPECIES 2332:3JWNL nidx=null]
 + Hawaicambala perkinsi (Silvestri, 1904) [SYNONYM SPECIES 2336:8MTB2 nidx=null parent=6RSJW]
Hawaicambala sedgwicki
 - Hawaicambala sedgwicki (Silvestri, 1904) [ACCEPTED SPECIES 2332:3JWNM nidx=null]
 + Hawaicambala sedgwicki (Silvestri, 1904) [SYNONYM SPECIES 2336:8MTB3 nidx=null parent=45MHK]
Hawaicambala sharpi
 - Hawaicambala sharpi (Silvestri, 1904) [ACCEPTED SPECIES 2332:3JWNN nidx=null]
 + Hawaicambala sharpi (Silvestri, 1904) [SYNONYM SPECIES 2336:8MTB4 nidx=null parent=45MHL]
Hawaicambala shipleyi
 - Hawaicambala shipleyi (Silvestri, 1904) [ACCEPTED SPECIES 2332:3JWNP nidx=null]
 + Hawaicambala shipleyi (Silvestri, 1904) [SYNONYM SPECIES 2336:8MTB5 nidx=null parent=45MHM]
Hawaicambala sinclairi
 - Hawaicambala sinclairi (Silvestri, 1904) [ACCEPTED SPECIES 2332:3JWNR nidx=null]
 + Hawaicambala sinclairi (Silvestri, 1904) [SYNONYM SPECIES 2336:8MTB6 nidx=null parent=45MHP]
Helicina pterophora
 - Helicina pterophora Sykes, 1902 [ACCEPTED SPECIES 2332:7RJ2H nidx=null]
 + Helicina pterophora Sykes, 1902 [SYNONYM SPECIES 2336:8MRNB nidx=null parent=3K7T2]
Helicobulinus sarcinosa
 - Helicobulinus sarcinosa (Broderip, 1841) [ACCEPTED SPECIES 2332:84WXJ nidx=null]
 + Helicobulinus sarcinosa (Férussac, 1821) [ACCEPTED SPECIES 2336:8MRNC nidx=null]
 + Helicobulinus sarcinosa (Broderip, 1841) [SYNONYM SPECIES 2336:8MRND nidx=null parent=8MRNC]
Helicostyla (Eudoxus) halichlora
 - Helicostyla (Eudoxus) halichlora (O. Semper, 1866) [SYNONYM SPECIES 2332:7RJC7 nidx=null parent=7RJG6]
 + Helicostyla (Eudoxus) halichlora (O. Semper, 1866) [SYNONYM SPECIES 2336:8MRNF nidx=null parent=7QRK4]
Helicostyla (Eudoxus) ventricosa
 - Helicostyla (Eudoxus) ventricosa (Bruguière, 1792) [SYNONYM SPECIES 2332:7RJCC nidx=null parent=7QRRG]
 + Helicostyla (Eudoxus) ventricosa (Bruguière, 1792) [SYNONYM SPECIES 2336:8MRNG nidx=null parent=8MRQ8]
Helicostyla (Helicostyla) amaliae
 - Helicostyla (Helicostyla) amaliae (Möllendorff, 1890) [SYNONYM SPECIES 2332:7RJCD nidx=null parent=7QRDD]
 + Helicostyla (Helicostyla) amaliae (Möllendorff, 1890) [SYNONYM SPECIES 2336:8MRNH nidx=null parent=8MRNW]
Helicostyla (Helicostyla) aplomorpha
 - Helicostyla (Helicostyla) aplomorpha (Jonas, 1843) [SYNONYM SPECIES 2332:7RJCF nidx=null parent=7QRDN]
 + Helicostyla (Helicostyla) aplomorpha (Jonas, 1843) [SYNONYM SPECIES 2336:8MRNJ nidx=null parent=8MRNX]
Helicostyla (Helicostyla) bicolorata
 - Helicostyla (Helicostyla) bicolorata (I. Lea, 1840) [SYNONYM SPECIES 2332:7RJCG nidx=null parent=7QRF2]
 + Helicostyla (Helicostyla) bicolorata (I. Lea, 1840) [SYNONYM SPECIES 2336:8MRNK nidx=null parent=8MRNZ]
Helicostyla (Helicostyla) bicolorata bicolorata
 - Helicostyla (Helicostyla) bicolorata bicolorata (I. Lea, 1840) [SYNONYM SUBSPECIES 2332:7TVYQ nidx=null parent=7TSPG]
 + Helicostyla (Helicostyla) bicolorata bicolorata (I. Lea, 1840) [SYNONYM SUBSPECIES 2336:8MSJZ nidx=null parent=889BN]
Helicostyla (Helicostyla) boettgeriana
 - Helicostyla (Helicostyla) boettgeriana (Möllendorff, 1888) [SYNONYM SPECIES 2332:7RJCH nidx=null parent=7QRF3]
 + Helicostyla (Helicostyla) boettgeriana (Möllendorff, 1888) [SYNONYM SPECIES 2336:8MRNL nidx=null parent=8MRP3]
Helicostyla (Helicostyla) caesar
 - Helicostyla (Helicostyla) caesar (L. Pfeiffer, 1855) [SYNONYM SPECIES 2332:7RJCJ nidx=null parent=7QRFG]
 + Helicostyla (Helicostyla) caesar (L. Pfeiffer, 1855) [SYNONYM SPECIES 2336:8MRNM nidx=null parent=8MRP4]
Helicostyla (Helicostyla) collodes
 - Helicostyla (Helicostyla) collodes (G. B. Sowerby I, 1841) [SYNONYM SPECIES 2332:7RJCL nidx=null parent=7QRGJ]
 + Helicostyla (Helicostyla) collodes (G. B. Sowerby I, 1841) [SYNONYM SPECIES 2336:8MRNN nidx=null parent=8MRP5]
Helicostyla (Helicostyla) curta
 - Helicostyla (Helicostyla) curta (G. B. Sowerby I, 1841) [SYNONYM SPECIES 2332:7RJCM nidx=null parent=7QRH2]
 + Helicostyla (Helicostyla) curta (G. B. Sowerby I, 1841) [SYNONYM SPECIES 2336:8MRNP nidx=null parent=8MRP6]
Helicostyla (Helicostyla) daphnis
 - Helicostyla (Helicostyla) daphnis (Broderip, 1841) [SYNONYM SPECIES 2332:7RJCN nidx=null parent=7QRH7]
 + Helicostyla (Helicostyla) daphnis (Broderip, 1841) [SYNONYM SPECIES 2336:8MRNQ nidx=null parent=8MRP7]
Helicostyla (Helicostyla) mirabilis
 - Helicostyla (Helicostyla) mirabilis (Férussac, 1821) [SYNONYM SPECIES 2332:7RJCP nidx=null parent=7QRMB]
 + Helicostyla (Helicostyla) mirabilis (Férussac, 1821) [SYNONYM SPECIES 2336:8MRNR nidx=null parent=8MRPN]
Helicostyla (Helicostyla) mirabilis mirabilis
 - Helicostyla (Helicostyla) mirabilis mirabilis (Férussac, 1821) [SYNONYM SUBSPECIES 2332:7TVYV nidx=null parent=7TSQZ]
 + Helicostyla (Helicostyla) mirabilis mirabilis (Férussac, 1821) [SYNONYM SUBSPECIES 2336:8MSK2 nidx=null parent=8MSK5]
Helicostyla (Helicostyla) pithogaster
 - Helicostyla (Helicostyla) pithogaster (Férussac, 1821) [SYNONYM SPECIES 2332:7RJCQ nidx=null parent=7QRNT]
 + Helicostyla (Helicostyla) pithogaster (Férussac, 1821) [SYNONYM SPECIES 2336:8MRNS nidx=null parent=7RJH8]
Helicostyla (Orthostylus) cunctator
 - Helicostyla (Orthostylus) cunctator (Reeve, 1849) [SYNONYM SPECIES 2332:7RJCW nidx=null parent=7QRGY]
 + Helicostyla (Orthostylus) cunctator (Reeve, 1849) [SYNONYM SPECIES 2336:8MRNT nidx=null parent=8N2NZ]
Helicostyla (Pythohelix) fulgetrum
 - Helicostyla (Pythohelix) fulgetrum (Broderip, 1841) [SYNONYM SPECIES 2332:7RJCZ nidx=null parent=7QRJJ]
 + Helicostyla (Pythohelix) fulgetrum (Broderip, 1841) [SYNONYM SPECIES 2336:8MRNV nidx=null parent=8MRPB]
Helicostyla (Trachystyla) cryptica cryptica
 - Helicostyla (Trachystyla) cryptica cryptica (Broderip, 1841) [ACCEPTED SUBSPECIES 2332:8M4VG nidx=null]
 + Helicostyla (Trachystyla) cryptica cryptica (Broderip, 1841) [SYNONYM SUBSPECIES 2336:8MXHJ nidx=null parent=7V3LQ]
Helicostyla amaliae
 - Helicostyla amaliae (Möllendorff, 1890) [SYNONYM SPECIES 2332:7RJDL nidx=null parent=7QRDD]
 + Helicostyla amaliae (Möllendorff, 1890) [ACCEPTED SPECIES 2336:8MRNW nidx=null]
Helicostyla aplomorpha
 - Helicostyla aplomorpha (Jonas, 1843) [SYNONYM SPECIES 2332:7RJDQ nidx=null parent=7QRDN]
 + Helicostyla aplomorpha (Jonas, 1843) [ACCEPTED SPECIES 2336:8MRNX nidx=null]
Helicostyla bicolorata
 - Helicostyla bicolorata (I. Lea, 1840) [SYNONYM SPECIES 2332:7RJDX nidx=null parent=7QRF2]
 + Helicostyla bicolorata (I. Lea, 1840) [PROVISIONALLY_ACCEPTED SPECIES 2336:8MRNY nidx=null]
 + Helicostyla bicolorata (I. Lea, 1840) [ACCEPTED SPECIES 2336:8MRNZ nidx=null]
 + Helicostyla bicolorata (I. Lea, 1840) [PROVISIONALLY_ACCEPTED SPECIES 2336:8MRP2 nidx=null]
Helicostyla boettgeriana
 - Helicostyla boettgeriana (Möllendorff, 1888) [SYNONYM SPECIES 2332:7RJDY nidx=null parent=7QRF3]
 + Helicostyla boettgeriana (Möllendorff, 1888) [ACCEPTED SPECIES 2336:8MRP3 nidx=null]
Helicostyla caesar
 - Helicostyla caesar (L. Pfeiffer, 1855) [SYNONYM SPECIES 2332:7RJF3 nidx=null parent=7QRFG]
 + Helicostyla caesar (L. Pfeiffer, 1855) [ACCEPTED SPECIES 2336:8MRP4 nidx=null]
Helicostyla collodes
 - Helicostyla collodes (G. B. Sowerby I, 1841) [SYNONYM SPECIES 2332:7RJF9 nidx=null parent=7QRGJ]
 + Helicostyla collodes (G. B. Sowerby I, 1841) [ACCEPTED SPECIES 2336:8MRP5 nidx=null]
Helicostyla curta
 - Helicostyla curta (G. B. Sowerby I, 1841) [SYNONYM SPECIES 2332:7RJFC nidx=null parent=7QRH2]
 + Helicostyla curta (G. B. Sowerby I, 1841) [ACCEPTED SPECIES 2336:8MRP6 nidx=null]
Helicostyla daphnis
 - Helicostyla daphnis (Broderip, 1841) [SYNONYM SPECIES 2332:7RJFF nidx=null parent=7QRH7]
 + Helicostyla daphnis (Broderip, 1841) [ACCEPTED SPECIES 2336:8MRP7 nidx=null]
Helicostyla decora
 - Helicostyla decora (A. Adams & Reeve, 1850) [ACCEPTED SPECIES 2332:7RJFG nidx=null]
 + Helicostyla decora (A. Adams & Reeve, 1850) [SYNONYM SPECIES 2336:8MRP8 nidx=null parent=7QQVR]
Helicostyla fulgens
 - Helicostyla fulgens (G. B. Sowerby I, 1841) [SYNONYM SPECIES 2332:7RJFX nidx=null parent=7QRJH]
 + Helicostyla fulgens (G. B. Sowerby I, 1841) [ACCEPTED SPECIES 2336:8MRP9 nidx=null]
Helicostyla fulgetra
 - Helicostyla fulgetra (Broderip, 1841) [SYNONYM SPECIES 2332:7RJFZ nidx=null parent=7QRJJ]
 + Helicostyla fulgetra (Broderip, 1841) [ACCEPTED SPECIES 2336:8MRPB nidx=null]
Helicostyla fulgetra fulgetra
 - Helicostyla fulgetra fulgetra (Broderip, 1841) [SYNONYM SUBSPECIES 2332:7TVZ4 nidx=null parent=7TSQL]
 + Helicostyla fulgetra fulgetra (Broderip, 1841) [ACCEPTED SUBSPECIES 2336:8MSK3 nidx=null]
Helicostyla fulgetra tayasana
 - Helicostyla fulgetra tayasana (Bartsch, 1919) [SYNONYM SUBSPECIES 2332:7TVZ6 nidx=null parent=7TSQM]
 + Helicostyla fulgetra tayasana (Bartsch, 1919) [ACCEPTED SUBSPECIES 2336:8MSK4 nidx=null]
Helicostyla halichlora
 - Helicostyla halichlora (O. Semper, 1866) [ACCEPTED SPECIES 2332:7RJG6 nidx=null]
 + Helicostyla halichlora (O. Semper, 1866) [SYNONYM SPECIES 2336:8MRPC nidx=null parent=7QRK4]
Helicostyla hololeuca
 - Helicostyla hololeuca (L. Pfeiffer, 1855) [ACCEPTED SPECIES 2332:7RJG7 nidx=null]
 + Helicostyla hololeuca (L. Pfeiffer, 1855) [SYNONYM SPECIES 2336:8MRPD nidx=null parent=7QRKC]
Helicostyla juglans
 - Helicostyla juglans (L. Pfeiffer, 1842) [SYNONYM SPECIES 2332:7RJGH nidx=null parent=7QRKS]
 + Helicostyla juglans (L. Pfeiffer, 1842) [ACCEPTED SPECIES 2336:8MRPF nidx=null]
Helicostyla leopardus
 - Helicostyla leopardus (L. Pfeiffer, 1845) [SYNONYM SPECIES 2332:7RJGJ nidx=null parent=7QRL7]
 + Helicostyla leopardus (L. Pfeiffer, 1845) [ACCEPTED SPECIES 2336:8MRPG nidx=null]
Helicostyla leopardus codonensis
 - Helicostyla leopardus codonensis (Hidalgo, 1888) [ACCEPTED SUBSPECIES 2332:8M3B2 nidx=null]
 + Helicostyla leopardus codonensis (Hidalgo, 1888) [SYNONYM SUBSPECIES 2336:8MXGG nidx=null parent=7QJMG]
Helicostyla leucophaea
 - Helicostyla leucophaea (G. B. Sowerby I, 1841) [SYNONYM SPECIES 2332:7RJGL nidx=null parent=7QRL9]
 + Helicostyla leucophaea (G. B. Sowerby I, 1841) [ACCEPTED SPECIES 2336:8MRPH nidx=null]
Helicostyla lignaria
 - Helicostyla lignaria (L. Pfeiffer, 1842) [SYNONYM SPECIES 2332:7RJGN nidx=null parent=7QRLF]
 + Helicostyla lignaria (L. Pfeiffer, 1842) [ACCEPTED SPECIES 2336:8MRPJ nidx=null]
Helicostyla macrostoma
 - Helicostyla macrostoma (L. Pfeiffer, 1843) [SYNONYM SPECIES 2332:7RJGP nidx=null parent=7QRLR]
 + Helicostyla macrostoma (L. Pfeiffer, 1843) [ACCEPTED SPECIES 2336:8MRPK nidx=null]
 + Helicostyla macrostoma (L. Pfeiffer, 1843) [PROVISIONALLY_ACCEPTED SPECIES 2336:8MRPL nidx=null]
Helicostyla marinduquensis
 - Helicostyla marinduquensis (Hidalgo, 1887) [SYNONYM SPECIES 2332:7RJGQ nidx=null parent=7QRLT]
 + Helicostyla marinduquensis (Hidalgo, 1887) [ACCEPTED SPECIES 2336:8MRPM nidx=null]
Helicostyla mirabilis
 - Helicostyla mirabilis (Férussac, 1821) [SYNONYM SPECIES 2332:7RJGW nidx=null parent=7QRMB]
 + Helicostyla mirabilis (Férussac, 1821) [ACCEPTED SPECIES 2336:8MRPN nidx=null]
Helicostyla mirabilis mirabilis
 - Helicostyla mirabilis mirabilis (Férussac, 1821) [SYNONYM SUBSPECIES 2332:7TVZB nidx=null parent=7TSQZ]
 + Helicostyla mirabilis mirabilis (Férussac, 1821) [ACCEPTED SUBSPECIES 2336:8MSK5 nidx=null]
Helicostyla montana
 - Helicostyla montana (C. Semper, 1877) [SYNONYM SPECIES 2332:7RJGX nidx=null parent=7QRMF]
 + Helicostyla montana (C. Semper, 1877) [ACCEPTED SPECIES 2336:8MRPP nidx=null]
Helicostyla mus
 - Helicostyla mus (Delessert, 1841) [SYNONYM SPECIES 2332:7RJGY nidx=null parent=7QRMK]
 + Helicostyla mus (Delessert, 1841) [ACCEPTED SPECIES 2336:8MRPQ nidx=null]
Helicostyla nux
 - Helicostyla nux (C. Semper, 1877) [SYNONYM SPECIES 2332:7RJGZ nidx=null parent=7QRMT]
 + Helicostyla nux (C. Semper, 1877) [ACCEPTED SPECIES 2336:8MRPR nidx=null]
Helicostyla pictor
 - Helicostyla pictor (Broderip, 1841) [SYNONYM SPECIES 2332:7RJH7 nidx=null parent=7QRNR]
 + Helicostyla pictor (Broderip, 1841) [ACCEPTED SPECIES 2336:8MRPT nidx=null]
Helicostyla portii
 - Helicostyla portii (L. Pfeiffer, 1861) [SYNONYM SPECIES 2332:7RJHC nidx=null parent=7QRP5]
 + Helicostyla portii (L. Pfeiffer, 1861) [ACCEPTED SPECIES 2336:8MRPV nidx=null]
Helicostyla rehbeini
 - Helicostyla rehbeini (L. Pfeiffer, 1852) [ACCEPTED SPECIES 2332:7RJHH nidx=null]
 + Helicostyla rehbeini (L. Pfeiffer, 1852) [SYNONYM SPECIES 2336:8MRPW nidx=null parent=7R5QY]
Helicostyla rufogaster
 - Helicostyla rufogaster (Lesson, 1832) [SYNONYM SPECIES 2332:7RJHJ nidx=null parent=7QRPR]
 + Helicostyla rufogaster (Lesson, 1832) [ACCEPTED SPECIES 2336:8MRPX nidx=null]
Helicostyla rufogaster antipolana
 - Helicostyla rufogaster antipolana (Bartsch, 1932) [SYNONYM SUBSPECIES 2332:7TVZF nidx=null parent=7TSRN]
 + Helicostyla rufogaster antipolana (Bartsch, 1932) [ACCEPTED SUBSPECIES 2336:8MSK6 nidx=null]
Helicostyla rufogaster banahaoana
 - Helicostyla rufogaster banahaoana (Bartsch, 1932) [SYNONYM SUBSPECIES 2332:7TVZG nidx=null parent=7TSRP]
 + Helicostyla rufogaster banahaoana (Bartsch, 1932) [ACCEPTED SUBSPECIES 2336:8MSK7 nidx=null]
Helicostyla rufogaster benguetana
 - Helicostyla rufogaster benguetana (Bartsch, 1932) [SYNONYM SUBSPECIES 2332:7TVZH nidx=null parent=7TSRQ]
 + Helicostyla rufogaster benguetana (Bartsch, 1932) [ACCEPTED SUBSPECIES 2336:8MSK8 nidx=null]
Helicostyla rufogaster juani
 - Helicostyla rufogaster juani (Bartsch, 1932) [SYNONYM SUBSPECIES 2332:7TVZJ nidx=null parent=7TSRR]
 + Helicostyla rufogaster juani (Bartsch, 1932) [ACCEPTED SUBSPECIES 2336:8MSK9 nidx=null]
Helicostyla rufogaster manilana
 - Helicostyla rufogaster manilana (Bartsch, 1932) [SYNONYM SUBSPECIES 2332:7TVZK nidx=null parent=7TSRS]
 + Helicostyla rufogaster manilana (Bartsch, 1932) [ACCEPTED SUBSPECIES 2336:8MSKB nidx=null]
Helicostyla rufogaster monozona
 - Helicostyla rufogaster monozona (L. Pfeiffer, 1846) [SYNONYM SUBSPECIES 2332:7TVZL nidx=null parent=7TSRT]
 + Helicostyla rufogaster monozona (L. Pfeiffer, 1846) [ACCEPTED SUBSPECIES 2336:8MSKC nidx=null]
Helicostyla rufogaster montalbana
 - Helicostyla rufogaster montalbana (Bartsch, 1932) [SYNONYM SUBSPECIES 2332:7TVZM nidx=null parent=7TSRV]
 + Helicostyla rufogaster montalbana (Bartsch, 1932) [ACCEPTED SUBSPECIES 2336:8MSKD nidx=null]
Helicostyla rufogaster rufogaster
 - Helicostyla rufogaster rufogaster (Lesson, 1832) [SYNONYM SUBSPECIES 2332:7TVZN nidx=null parent=7TSRW]
 + Helicostyla rufogaster rufogaster (Lesson, 1832) [ACCEPTED SUBSPECIES 2336:8MSKF nidx=null]
Helicostyla rufogaster toppingi
 - Helicostyla rufogaster toppingi (Bartsch, 1932) [SYNONYM SUBSPECIES 2332:7TVZP nidx=null parent=7TSRX]
 + Helicostyla rufogaster toppingi (Bartsch, 1932) [ACCEPTED SUBSPECIES 2336:8MSKG nidx=null]
Helicostyla rustica
 - Helicostyla rustica (Mousson, 1849) [ACCEPTED SPECIES 2332:7RJHK nidx=null]
 + Helicostyla rustica (Mousson, 1849) [SYNONYM SPECIES 2336:8MRPY nidx=null parent=7TTRC]
Helicostyla solida
 - Helicostyla solida (L. Pfeiffer, 1843) [SYNONYM SPECIES 2332:7RJHR nidx=null parent=7QRQD]
 + Helicostyla solida (L. Pfeiffer, 1843) [ACCEPTED SPECIES 2336:8MRQ3 nidx=null]
Helicostyla solivaga
 - Helicostyla solivaga (Reeve, 1849) [SYNONYM SPECIES 2332:7RJHS nidx=null parent=7QRQF]
 + Helicostyla solivaga (Reeve, 1849) [ACCEPTED SPECIES 2336:8MRQ4 nidx=null]
Helicostyla tephrodes
 - Helicostyla tephrodes (L. Pfeiffer, 1843) [SYNONYM SPECIES 2332:7RJHX nidx=null parent=7QRQY]
 + Helicostyla tephrodes (L. Pfeiffer, 1843) [ACCEPTED SPECIES 2336:8MRQ5 nidx=null]
Helicostyla ticaonica
 - Helicostyla ticaonica (Broderip, 1841) [SYNONYM SPECIES 2332:7RJJ2 nidx=null parent=7QRQZ]
 + Helicostyla ticaonica (Broderip, 1841) [ACCEPTED SPECIES 2336:8MRQ6 nidx=null]
 + Helicostyla ticaonica (Broderip, 1841) [PROVISIONALLY_ACCEPTED SPECIES 2336:8MRQ7 nidx=null]
Helicostyla ventricosa
 - Helicostyla ventricosa (Bruguière, 1792) [SYNONYM SPECIES 2332:7RJJ6 nidx=null parent=7QRRG]
 + Helicostyla ventricosa (Bruguière, 1792) [ACCEPTED SPECIES 2336:8MRQ8 nidx=null]
Helicostyla vidali
 - Helicostyla vidali (Hidalgo, 1887) [SYNONYM SPECIES 2332:7RJJ7 nidx=null parent=7QRRK]
 + Helicostyla vidali (Hidalgo, 1887) [ACCEPTED SPECIES 2336:8MRQ9 nidx=null]
Helicostyla woodiana
 - Helicostyla woodiana (I. Lea, 1840) [SYNONYM SPECIES 2332:7RJJC nidx=null parent=7QRRX]
 + Helicostyla woodiana (I. Lea, 1840) [PROVISIONALLY_ACCEPTED SPECIES 2336:8MRQB nidx=null]
 + Helicostyla woodiana (I. Lea, 1840) [ACCEPTED SPECIES 2336:8MRQC nidx=null]
Helicostyla woodiana paracaleana
 - Helicostyla woodiana paracaleana Bartsch, 1918 [SYNONYM SUBSPECIES 2332:7TVZV nidx=null parent=7TSSM]
 + Helicostyla woodiana paracaleana Bartsch, 1918 [ACCEPTED SUBSPECIES 2336:8MSKH nidx=null]
Helicostyla woodiana woodiana
 - Helicostyla woodiana woodiana (I. Lea, 1840) [SYNONYM SUBSPECIES 2332:7TVZW nidx=null parent=7TSSN]
 + Helicostyla woodiana woodiana (I. Lea, 1840) [ACCEPTED SUBSPECIES 2336:8MSKJ nidx=null]
Helix (Cochlogena) apodemetes
 - Helix (Cochlogena) apodemetes d'Orbigny, 1835 [SYNONYM SPECIES 2332:3KDGD nidx=null parent=NT3T]
 + Helix (Cochlogena) apodemetes d'Orbigny, 1835 [SYNONYM SPECIES 2336:8MRQD nidx=null parent=8MZ9M]
Helix (Cochlogena) collodes
 - Helix (Cochlogena) collodes G. B. Sowerby I, 1841 [SYNONYM SPECIES 2332:7RJPL nidx=null parent=7QRGJ]
 + Helix (Cochlogena) collodes G. B. Sowerby I, 1841 [SYNONYM SPECIES 2336:8MRQF nidx=null parent=8MRP5]
Helix (Cochlostyla) daphnis
 - Helix (Cochlostyla) daphnis Broderip, 1841 [SYNONYM SPECIES 2332:7RJQB nidx=null parent=7QRH7]
 + Helix (Cochlostyla) daphnis Broderip, 1841 [SYNONYM SPECIES 2336:8MRQG nidx=null parent=8MRP7]
Helix (Cochlostyla) faunus
 - Helix (Cochlostyla) faunus Broderip, 1841 [SYNONYM SPECIES 2332:7RJQC nidx=null parent=7QRJ4]
 + Helix (Cochlostyla) faunus Broderip, 1841 [SYNONYM SPECIES 2336:8MRQH nidx=null parent=7RJFR]
Helix (Cochlostyla) frater
 - Helix (Cochlostyla) frater Férussac, 1821 [SYNONYM SPECIES 2332:7RJQD nidx=null parent=7QRJG]
 + Helix (Cochlostyla) frater Férussac, 1821 [SYNONYM SPECIES 2336:8MRQJ nidx=null parent=8N2LZ]
Helix (Cochlostyla) pithogaster
 - Helix (Cochlostyla) pithogaster Férussac, 1821 [SYNONYM SPECIES 2332:7RJQH nidx=null parent=7QRNT]
 + Helix (Cochlostyla) pithogaster Férussac, 1821 [SYNONYM SPECIES 2336:8MRQK nidx=null parent=7RJH8]
Helix (Cochlostyla) ticaonica
 - Helix (Cochlostyla) ticaonica Broderip, 1841 [SYNONYM SPECIES 2332:7RJQJ nidx=null parent=7QRQZ]
 + Helix (Cochlostyla) ticaonica Broderip, 1841 [SYNONYM SPECIES 2336:8MRQL nidx=null parent=8MRQ6]
Helix brazieri
 - Helix brazieri Cox, 1868 [SYNONYM SPECIES 2332:3KDXR nidx=null parent=BVFF]
 + Helix brazieri Cox, 1868 [SYNONYM SPECIES 2336:8MRQW nidx=null parent=6F6J6]
Helix costulata
 - Helix costulata Lamarck, 1822 [AMBIGUOUS_SYNONYM SPECIES 2332:7RL56 nidx=null parent=MN2Z]
 + Helix costulata Brancsik, 1897 [SYNONYM SPECIES 2336:8MRQZ nidx=null parent=8MS6M]
Helix curta
 - Helix curta G. B. Sowerby I, 1841 [SYNONYM SPECIES 2332:7RL6B nidx=null parent=7QRH2]
 + Helix curta G. B. Sowerby I, 1841 [SYNONYM SPECIES 2336:8MRR2 nidx=null parent=8MRP6]
Helix decorata
 - Helix decorata Férussac, 1821 [SYNONYM SPECIES 2332:7RL7L nidx=null parent=7QRHF]
 + Helix decorata Férussac, 1821 [SYNONYM SPECIES 2336:8MRR3 nidx=null parent=7RJFH]
Helix formosa
 - Helix formosa W. Wood, 1828 [SYNONYM SPECIES 2332:7RLFY nidx=null parent=7QRMB]
 + Helix formosa W. Wood, 1828 [SYNONYM SPECIES 2336:8MRR6 nidx=null parent=8MRPN]
Helix fulgens
 - Helix fulgens G. B. Sowerby I, 1841 [SYNONYM SPECIES 2332:7RLGP nidx=null parent=7QRJH]
 + Helix fulgens G. B. Sowerby I, 1841 [SYNONYM SPECIES 2336:8MRR7 nidx=null parent=8MRP9]
Helix kiangsiensis
 - Helix kiangsiensis Martens, 1875 [SYNONYM SPECIES 2332:7RLRV nidx=null parent=7QDCB]
 + Helix kiangsiensis Martens, 1875 [SYNONYM SPECIES 2336:8MRRD nidx=null parent=8MWRP]
Helix leucophaea
 - Helix leucophaea G. B. Sowerby I, 1841 [SYNONYM SPECIES 2332:7RLVD nidx=null parent=7QRL9]
 + Helix leucophaea G. B. Sowerby I, 1841 [SYNONYM SPECIES 2336:8MRRJ nidx=null parent=8MRPH]
Helix mirabilis
 - Helix mirabilis Férussac, 1821 [SYNONYM SPECIES 2332:7RM2P nidx=null parent=7QRMB]
 + Helix mirabilis Férussac, 1821 [SYNONYM SPECIES 2336:8MRRV nidx=null parent=8MRPN]
Helix obvia
 - Helix obvia Menke, 1828 [SYNONYM SPECIES 2332:7RM76 nidx=null parent=5FBD2]
 + Helix obvia Menke, 1828 [SYNONYM SPECIES 2336:8MRRX nidx=null parent=5CCZ9]
Helix persimilis
 - Helix persimilis Deshayes, 1850 [SYNONYM SPECIES 2332:7RMCR nidx=null parent=7QRNM]
 + Helix persimilis Deshayes, 1850 [SYNONYM SPECIES 2336:8MRSH nidx=null parent=7RJH6]
 + Helix persimilis Shuttleworth, 1852 [SYNONYM SPECIES 2336:8MRSJ nidx=null parent=443WJ]
Helix plagioptycha
 - Helix plagioptycha Shuttleworth, 1854 [SYNONYM SPECIES 2332:7RMFL nidx=null parent=7TCNP]
 + Helix plagioptycha Shuttleworth, 1854 [SYNONYM SPECIES 2336:8MRSL nidx=null parent=3WTNB]
Helix reevii
 - Helix reevii Broderip, 1841 [SYNONYM SPECIES 2332:7RMM3 nidx=null parent=7QRRX]
 + Helix reevii Broderip, 1841 [SYNONYM SPECIES 2336:8MRSN nidx=null parent=8MRQC]
Helix rufogaster
 - Helix rufogaster Lesson, 1832 [SYNONYM SPECIES 2332:7RMPF nidx=null parent=7QRPR]
 + Helix rufogaster Lesson, 1832 [SYNONYM SPECIES 2336:8MRSR nidx=null parent=8MRPX]
Helix scabiosula
 - Helix scabiosula Locard, 1899 [SYNONYM SPECIES 2332:7RMQR nidx=null parent=7G9PR]
 + Helix scabiosula Locard, 1899 [SYNONYM SPECIES 2336:8MRSV nidx=null parent=5CDDH]
Helix seckendorffiana
 - Helix seckendorffiana L. Pfeiffer, 1847 [SYNONYM SPECIES 2332:7RMRJ nidx=null parent=7QRQ5]
 + Helix seckendorffiana L. Pfeiffer, 1847 [SYNONYM SPECIES 2336:8MRSW nidx=null parent=8MWWT]
Helix tephrodes
 - Helix tephrodes L. Pfeiffer, 1843 [SYNONYM SPECIES 2332:7RMZ8 nidx=null parent=7QRQY]
 + Helix tephrodes L. Pfeiffer, 1843 [SYNONYM SPECIES 2336:8MRT3 nidx=null parent=8MRQ5]
Helix ticaonica
 - Helix ticaonica Broderip, 1841 [SYNONYM SPECIES 2332:7RMZY nidx=null parent=7QRQZ]
 + Helix ticaonica Broderip, 1841 [SYNONYM SPECIES 2336:8MRT5 nidx=null parent=8MRQ6]
Hemicristellaria silicula
 - Hemicristellaria silicula Plummer, 1931 [ACCEPTED SPECIES 2332:82QQ2 nidx=null]
 + Hemicristellaria silicula Plummer, 1931 [SYNONYM SPECIES 2336:8MVZ3 nidx=null parent=8N398]
Hemicytherura (Kangarina) abyssicola abyssicola
 - Hemicytherura (Kangarina) abyssicola abyssicola (Müller, 1894) [ACCEPTED SUBSPECIES 2332:862BS nidx=null]
 + Hemicytherura (Kangarina) abyssicola abyssicola (Mueller, 1894) [SYNONYM SUBSPECIES 2336:8MWBZ nidx=null parent=3R26J]
Hemingwayella (Parahemingwayella) barkeri
 - Hemingwayella (Parahemingwayella) barkeri Dingle, 1984 [SYNONYM SPECIES 2332:85SPQ nidx=null parent=85WJD]
 + Hemingwayella (Parahemingwayella) barkeri Dingle, 1984 [SYNONYM SPECIES 2336:8MW9D nidx=null parent=8MY4B]
Hemiphaedusa odontochila
 - Hemiphaedusa odontochila (Schmacker & O. Boettger, 1891) [ACCEPTED SPECIES 2332:3KRLV nidx=null]
 + Hemiphaedusa odontochila (Schmacker & O. Boettger, 1891) [SYNONYM SPECIES 2336:8MRTL nidx=null parent=7TNYF]
Hemirobulina inaequalis
 - Hemirobulina inaequalis (Reuss, 1860) [ACCEPTED SPECIES 2332:875KL nidx=null]
 + Hemirobulina inaequalis (Reuss, 1860) [SYNONYM SPECIES 2336:8MXBB nidx=null parent=8N3BS]
Henryhowella caligo
 - Henryhowella caligo (Jellinek & Swanson, 2003) [SYNONYM SPECIES 2332:3KVQF nidx=null parent=3DTPX]
 + Henryhowella caligo (Jellinek & Swanson, 2003) [SYNONYM SPECIES 2336:8MTBJ nidx=null parent=8MY3Y]
Henryhowella heros
 - Henryhowella heros Whatley, Moguilevsky, Toy, Chadwick & Ramos, 1998 [ACCEPTED SPECIES 2332:3KVQM nidx=null]
 + Henryhowella heros (Whatley, Staunton, Kaesler & Moguilevsky, 1996) [SYNONYM SPECIES 2336:8MTBK nidx=null parent=8MY2L]
Henryhowella melobesioides
 - Henryhowella melobesioides (Brady, 1869) [SYNONYM SPECIES 2332:3KVQQ nidx=null parent=33QL2]
 + Henryhowella melobesioides (Brady, 1869) [SYNONYM SPECIES 2336:8MTBL nidx=null parent=8MXZ5]
Hermella ostrearia
 - Hermella ostrearia Frey & Leuckart, 1847 [SYNONYM SPECIES 2332:6M3VM nidx=null parent=4TV6Q]
 + Hermella ostrearia (Cuvier, 1816) [SYNONYM SPECIES 2336:8MTBM nidx=null parent=4TV53]
Heterisobates gracilis
 - Heterisobates gracilis Verhoeff, 1933 [ACCEPTED SPECIES 2332:3L7N4 nidx=null]
 + Heterisobates gracilis Verhoeff, 1933 [SYNONYM SPECIES 2336:8MTBQ nidx=null parent=8MXSL]
Heterobothrium exilis
 - Heterobothrium exilis (Crane, 1972) Mamaev, 1987 [ACCEPTED SPECIES 2332:3L7SW nidx=null]
 + Heterobothrium exilis (Crane, 1972) Mamaev, 1987 [SYNONYM SPECIES 2336:8MTBR nidx=null parent=8N34H]
Heterolepa haidingeri
 - Heterolepa haidingeri (d'Orbigny, 1846) [SYNONYM SPECIES 2332:3L9Z6 nidx=null parent=V4X7]
 + Heterolepa haidingeri (d'Orbigny, 1846) [SYNONYM SPECIES 2336:8MTBW nidx=null parent=V4X7]
Hoffmanodesmus ornithopus
 - Hoffmanodesmus ornithopus (Brölemann, 1902) [ACCEPTED SPECIES 2332:3M6DZ nidx=null]
 + Hoffmanodesmus ornithopus (Brölemann, 1902) [SYNONYM SPECIES 2336:8MTD5 nidx=null parent=8MXSX]
Hoffmanodesmus roseofasciatus
 - Hoffmanodesmus roseofasciatus Schubart, 1962 [ACCEPTED SPECIES 2332:6LY3Z nidx=null]
 + Hoffmanodesmus roseofasciatus Schubart, 1962 [SYNONYM SPECIES 2336:8MTD6 nidx=null parent=8MXVK]
Holothyrida
 - Holothyrida [ACCEPTED ORDER 2332:3CQ nidx=null]
 + Holothyrida Thon, 1905 [ACCEPTED ORDER 2336:8MP88 nidx=null]
Holothyridae
 - Holothyridae [ACCEPTED FAMILY 2332:B52 nidx=null]
 + Holothyridae Thorell, 1882 [ACCEPTED FAMILY 2336:8MP8T nidx=null]
Homalopoma cordellensis
 - Homalopoma cordellensis J. H. McLean, 1996 [ACCEPTED SPECIES 2332:3MDRT nidx=null]
 + Homalopoma cordellensis J. H. McLean, 1996 [SYNONYM SPECIES 2336:8MRTW nidx=null parent=8N22V]
Hoplognathus helmreicheni maculicollis
 - Hoplognathus helmreicheni maculicollis Ohaus, 1914 [SYNONYM INFRASPECIFIC_NAME 2332:7H85Z nidx=null parent=6SRRL]
 + Hoplognathus helmreicheni maculicollis Ohaus, 1914 [SYNONYM INFRASPECIFIC_NAME 2336:8MVGS nidx=null parent=8MYX9]
Howeobolus insularum
 - Howeobolus insularum Verhoeff, 1928 [ACCEPTED SPECIES 2332:3MRH7 nidx=null]
 + Howeobolus insularum Verhoeff, 1928 [SYNONYM SPECIES 2336:8MTDJ nidx=null parent=8MXX2]
Hua diminuta
 - Hua diminuta (Boettger, 1887) [ACCEPTED SPECIES 2332:3MS7R nidx=null]
 + Hua diminuta (O. Boettger, 1887) [SYNONYM SPECIES 2336:8MRV2 nidx=null parent=8MWN5]
Hua friniana
 - Hua friniana (Heude, 1889) [ACCEPTED SPECIES 2332:3MS7S nidx=null]
 + Hua friniana (Heude, 1889) [SYNONYM SPECIES 2336:8MRV3 nidx=null parent=8MWN7]
Hua oreadarum
 - Hua oreadarum (Heude, 1889) [ACCEPTED SPECIES 2332:3MS7W nidx=null]
 + Hua oreadarum (Heude, 1889) [SYNONYM SPECIES 2336:8MRV4 nidx=null parent=8N2CQ]
Hua praenotata
 - Hua praenotata (Gredler, 1884) [ACCEPTED SPECIES 2332:3MS7Y nidx=null]
 + Hua praenotata (Gredler, 1884) [SYNONYM SPECIES 2336:8MRV5 nidx=null parent=8N269]
Hua toucheana
 - Hua toucheana (Heude, 1889) [ACCEPTED SPECIES 2332:3MS83 nidx=null]
 + Hua toucheana (Heude, 1889) [SYNONYM SPECIES 2336:8MRV6 nidx=null parent=8MZCG]
Hungaroiulus curvicornis
 - Hungaroiulus curvicornis (Verhoeff, 1899) [ACCEPTED SPECIES 2332:6MFPJ nidx=null]
 + Hungaroiulus curvicornis (Verhoeff, 1899) [SYNONYM SPECIES 2336:8MTDL nidx=null parent=8MTGT]
Hypochlorella pallida
 - Hypochlorella pallida (Attems, 1928) [ACCEPTED SPECIES 2332:3NTTC nidx=null]
 + Hypochlorella pallida (Attems, 1928) [SYNONYM SPECIES 2336:8MTF5 nidx=null parent=6NCHY]
Incobolus thaumastus
 - Incobolus thaumastus Chamberlin, 1955 [ACCEPTED SPECIES 2332:3PLFK nidx=null]
 + Incobolus thaumastus Chamberlin, 1955 [SYNONYM SPECIES 2336:8MTFT nidx=null parent=5Y2RF]
Indonaia rectangularis
 - Indonaia rectangularis (Tapparone Canefri, 1889) [ACCEPTED SPECIES 2332:7RQXZ nidx=null]
 + Indonaia rectangularis (Tapparone Canefri, 1889) [SYNONYM SPECIES 2336:8MRV7 nidx=null parent=8MZ3C]
Inversotyphlus lobifer
 - Inversotyphlus lobifer (Attems, 1951) [ACCEPTED SPECIES 2332:3PTHQ nidx=null]
 + Inversotyphlus lobifer (Attems, 1951) [SYNONYM SPECIES 2336:8MTFW nidx=null parent=8MVFQ]
Isidrona forficula
 - Isidrona forficula Attems, 1933 [ACCEPTED SPECIES 2332:3Q77N nidx=null]
 + Isidrona forficula Attems, 1933 [SYNONYM SPECIES 2336:8MTG4 nidx=null parent=4GZ8M]
Isobates caucasicus
 - Isobates caucasicus Lohmander, 1932 [ACCEPTED SPECIES 2332:3Q7GT nidx=null]
 + Isobates caucasicus Lohmander, 1932 [SYNONYM SPECIES 2336:8MTG6 nidx=null parent=466JP]
Isobates varicornis
 - Isobates varicornis (Koch, C. L., 1847) [ACCEPTED SPECIES 2332:3Q7H3 nidx=null]
 + Isobates varicornis (Koch, C. L., 1847) [SYNONYM SPECIES 2336:8MTG7 nidx=null parent=466K3]
Iudaeoiulus posthirsutus
 - Iudaeoiulus posthirsutus (Verhoeff, 1923) [ACCEPTED SPECIES 2332:6NCCN nidx=null]
 + Iudaeoiulus posthirsutus (Verhoeff, 1923) [SYNONYM SPECIES 2336:8MTG9 nidx=null parent=8MXTZ]
Iulus allobrogicus
 - Iulus allobrogicus Brölemann, 1896 [ACCEPTED SPECIES 2332:6NCJZ nidx=null]
 + Iulus allobrogicus Brölemann, 1896 [SYNONYM SPECIES 2336:8MTGC nidx=null parent=3338P]
Iulus kollarii
 - Iulus kollarii Brandt, 1841 [ACCEPTED SPECIES 2332:6NC3C nidx=null]
 + Iulus kollarii Brandt, 1841 [SYNONYM SPECIES 2336:8MTGD nidx=null parent=48R9G]
Iulus occultus
 - Iulus occultus C. L. Koch, 1847 [ACCEPTED SPECIES 2332:6NBSF nidx=null]
 - Iulus occultus Verhoeff, 1893 [PROVISIONALLY_ACCEPTED SPECIES 2332:6NC2J nidx=null]
 + Iulus occultus C. L. Koch, 1847 [SYNONYM SPECIES 2336:8MTGF nidx=null parent=6NP7G]
 + Iulus occultus Verhoeff, 1893 [SYNONYM SPECIES 2336:8MTGG nidx=null parent=333BZ]
Iulus psilonotus
 - Iulus psilonotus Latzel, 1884 [SYNONYM SPECIES 2332:6NC46 nidx=null parent=7FXM6]
 + Iulus psilonotus Latzel, 1884 [SYNONYM SPECIES 2336:8MTGH nidx=null parent=59WTN]
Iulus tanymorphus
 - Iulus tanymorphus Attems, 1900 [SYNONYM SPECIES 2332:3QF2D nidx=null parent=42XDX]
 + Iulus tanymorphus Attems, 1900 [SYNONYM SPECIES 2336:8MTGJ nidx=null parent=8MXXR]
Janolus costacubensis
 - Janolus costacubensis Ortea & Espinosa, 2000 [SYNONYM SPECIES 2332:3QLDS nidx=null parent=3QLDR]
 + Janolus costacubensis Ortea & Espinosa, 2000 [ACCEPTED SPECIES 2336:8MRVF nidx=null]
Japanoiulus lobatus
 - Japanoiulus lobatus Verhoeff, 1937 [ACCEPTED SPECIES 2332:6ND9W nidx=null]
 + Japanoiulus lobatus Verhoeff, 1937 [SYNONYM SPECIES 2336:8MTGM nidx=null parent=6NCXV]
Japanopachyiulus niponicus
 - Japanopachyiulus niponicus (Miyosi, 1957) [ACCEPTED SPECIES 2332:6ND9Q nidx=null]
 + Japanopachyiulus niponicus (Miyosi, 1957) [SYNONYM SPECIES 2336:8MTGN nidx=null parent=6NCXV]
Jaworskiella siemonmulleri
 - Jaworskiella siemonmulleri Poulton, 1979 [ACCEPTED SPECIES 2332:3QNSF nidx=null]
 + Jaworskiella siemonmulleri Poulton, 1979 [SYNONYM SPECIES 2336:8MRVK nidx=null parent=8MZ39]
Jaworskiella supleiensis
 - Jaworskiella supleiensis Poulton, 1979 [ACCEPTED SPECIES 2332:3QNSG nidx=null]
 + Jaworskiella supleiensis Poulton, 1979 [SYNONYM SPECIES 2336:8MRVL nidx=null parent=8N2GT]
Josephinella lefeburiana
 - Josephinella lefeburiana (A. Férussac, 1821) [ACCEPTED SPECIES 2332:3QR4X nidx=null]
 + Josephinella lefeburiana (A. Férussac, 1821) [SYNONYM SPECIES 2336:8MRVP nidx=null parent=QGDG]
Juga calculus
 - Juga calculus (Reeve, 1859) [SYNONYM SPECIES 2332:7RRWH nidx=null parent=3RD6F]
 + Juga calculus (Reeve, 1859) [SYNONYM SPECIES 2336:8MRVQ nidx=null parent=8MWP7]
Julomorpha rixosa
 - Julomorpha rixosa Attems, 1928 [SYNONYM SPECIES 2332:3QSRF nidx=null parent=4ZVS2]
 + Julomorpha rixosa Attems, 1928 [ACCEPTED SPECIES 2336:8MTGR nidx=null]
Julus albipes
 - Julus albipes Koch C. L., 1838 [SYNONYM SPECIES 2332:3QSRW nidx=null parent=7BG43]
 + Julus albipes Koch C. L., 1838 [SYNONYM SPECIES 2336:8MTGS nidx=null parent=54CYF]
Julus curvicornis
 - Julus curvicornis Verhoeff, 1899 [SYNONYM SPECIES 2332:6NFF4 nidx=null parent=6MFPJ]
 + Julus curvicornis Verhoeff, 1899 [ACCEPTED SPECIES 2336:8MTGT nidx=null]
Julus ganglbaueri
 - Julus ganglbaueri Verhoeff, 1898 [SYNONYM SPECIES 2332:6NFG5 nidx=null parent=3JP32]
 + Julus ganglbaueri Verhoeff, 1898 [SYNONYM SPECIES 2336:8MTGV nidx=null parent=59WT2]
Julus hospitelli
 - Julus hospitelli Brölemann, 1901 [SYNONYM SPECIES 2332:7WSLW nidx=null parent=3TQKN]
 + Julus hospitelli Brölemann, 1901 [SYNONYM SPECIES 2336:8MTGW nidx=null parent=3TQLM]
Julus scandinavius borussorum
 - Julus scandinavius borussorum Verhoeff, 1910 [ACCEPTED SUBSPECIES 2332:7GXB6 nidx=null]
 + Julus scandinavius borussorum Verhoeff, 1910 [SYNONYM SUBSPECIES 2336:8MVGT nidx=null parent=3QT5D]
Julus scandinavius claviger
 - Julus scandinavius claviger Verhoeff, 1910 [ACCEPTED SUBSPECIES 2332:7H9B6 nidx=null]
 + Julus scandinavius claviger Verhoeff, 1910 [SYNONYM SUBSPECIES 2336:8MVGV nidx=null parent=3QT5D]
Julus scandinavius scandinavius
 - Julus scandinavius scandinavius (Latzel, 1884) [ACCEPTED SUBSPECIES 2332:7GXB7 nidx=null]
 + Julus scandinavius scandinavius (Latzel, 1884) [SYNONYM SUBSPECIES 2336:8MVGW nidx=null parent=3QT5D]
Julus tanymorphus
 - Julus tanymorphus Attems, 1901 [SYNONYM SPECIES 2332:3QT6F nidx=null parent=42XDX]
 + Julus tanymorphus Attems, 1901 [SYNONYM SPECIES 2336:8MTGY nidx=null parent=8MXXR]
Julus unicolor
 - Julus unicolor Koch C. L., 1847 [SYNONYM SPECIES 2332:6NFH7 nidx=null parent=3YTQ5]
 + Julus unicolor Koch C. L., 1847 [SYNONYM SPECIES 2336:8MTGZ nidx=null parent=6THXV]
Kangarina abyssicola abyssicola
 - Kangarina abyssicola abyssicola (Müller, 1894) [SYNONYM SUBSPECIES 2332:857KX nidx=null parent=862BS]
 + Kangarina abyssicola abyssicola (Mueller, 1894) [SYNONYM SUBSPECIES 2336:8MVGX nidx=null parent=3R26J]
Kangarina coarctata
 - Kangarina coarctata (Ruggieri, 1953) Ascoli, 1968 [ACCEPTED SPECIES 2332:85T5C nidx=null]
 + Kangarina coarctata (Ruggieri, 1953) [SYNONYM SPECIES 2336:8MW9H nidx=null parent=3R26J]
Kangarina septentrionalis
 - Kangarina septentrionalis Neale, 1972 [ACCEPTED SPECIES 2332:3R26Y nidx=null]
 + Kangarina septentrionalis Neale, 1972 [SYNONYM SPECIES 2336:8MTH2 nidx=null parent=3R26J]
Keijella gonia
 - Keijella gonia Zhao (Yi-Chun) & Whatley, 1989 [ACCEPTED SPECIES 2332:3R4K2 nidx=null]
 + Keijella gonia Zhao & Whatley, 1989 [SYNONYM SPECIES 2336:8MTH3 nidx=null parent=3R4JZ]
Kimboraga koolanensis
 - Kimboraga koolanensis (Iredale, 1939) [ACCEPTED SPECIES 2332:3R7QL nidx=null]
 + Kimboraga koolanensis (Iredale, 1939) [SYNONYM SPECIES 2336:8MRVR nidx=null parent=D7Q2]
Lagena amphora f. paucicosta
 - Lagena amphora f. paucicosta Franke, 1928 [ACCEPTED FORM 2332:84467 nidx=null]
 + Lagena amphora f. paucicosta Franke, 1928 [SYNONYM FORM 2336:8MW65 nidx=null parent=8N38C]
Lagena geometrica
 - Lagena geometrica Reuss, 1863 [ACCEPTED SPECIES 2332:82SRJ nidx=null]
 + Lagena geometrica Reuss, 1863 [SYNONYM SPECIES 2336:8MVZ4 nidx=null parent=8N3FT]
Lagena isabella var. conscripta
 - Lagena isabella var. conscripta Cushman & Barksdale, 1930 [ACCEPTED VARIETY 2332:842CS nidx=null]
 + Lagena isabella var. conscripta Cushman & Barksdale, 1930 [SYNONYM VARIETY 2336:8MW5P nidx=null parent=8MWCZ]
Lagena jacobi
 - Lagena jacobi Marie, 1941 [ACCEPTED SPECIES 2332:82SSP nidx=null]
 + Lagena jacobi Marie, 1941 [SYNONYM SPECIES 2336:8MVZ5 nidx=null parent=8N38Z]
Lagena tubata
 - Lagena tubata Matthes, 1939 [ACCEPTED SPECIES 2332:82SYN nidx=null]
 + Lagena tubata Matthes, 1939 [SYNONYM SPECIES 2336:8MVZ6 nidx=null parent=8N39M]
Lambis gibbosa
 - Lambis gibbosa Röding, 1798 [SYNONYM SPECIES 2332:3RYRM nidx=null parent=7H5VV]
 + Lambis gibbosa Röding, 1798 [SYNONYM SPECIES 2336:8MRVY nidx=null parent=8MRMD]
Lampeidae
 - Lampeidae Krumbach, 1925 [ACCEPTED FAMILY 2332:7NJ6N nidx=null]
 + Lampeidae Stechow, 1921 [ACCEPTED FAMILY 2336:8MP8X nidx=null]
Lamprocystis sinica
 - Lamprocystis sinica (Möllendorff, 1885) [ACCEPTED SPECIES 2332:7RTCB nidx=null]
 + Lamprocystis sinica (Möllendorff, 1885) [SYNONYM SPECIES 2336:8MRVZ nidx=null parent=73HCX]
Lamprohizini
 - Lamprohizini Kazantsev, 2010 [ACCEPTED TRIBE 2332:628DV nidx=null]
 + Lamprohizini Kazantsev, 2010 [SYNONYM TRIBE 2336:8MPCQ nidx=null parent=8MYDG]
Lampyris knulli
 - Lampyris knulli (Green, 1949) [ACCEPTED SPECIES 2332:3S63L nidx=null]
 + Lampyris knulli (Green, 1949) [SYNONYM SPECIES 2336:8MSSC nidx=null parent=4K8TH]
Latipes nesiotis
 - Latipes nesiotis (Simroth, 1914) [ACCEPTED SPECIES 2332:7RTQT nidx=null]
 + Latipes nesiotis (Simroth, 1914) [SYNONYM SPECIES 2336:8MRW2 nidx=null parent=36N5X]
Latzelia oculodistinctum
 - Latzelia oculodistinctum Verhoeff, 1893 [ACCEPTED SPECIES 2332:3SM43 nidx=null]
 + Latzelia oculodistinctum Verhoeff, 1893 [SYNONYM SPECIES 2336:8MTJ5 nidx=null parent=3JMQ5]
Lavabates takakuwai
 - Lavabates takakuwai Verhoeff, 1941 [ACCEPTED SPECIES 2332:3SNCG nidx=null]
 + Lavabates takakuwai Verhoeff, 1941 [SYNONYM SPECIES 2336:8MTJ6 nidx=null parent=8MXXF]
Lenifusus elongatus
 - Lenifusus elongatus (Lamarck, 1822) [ACCEPTED SPECIES 2332:3T57C nidx=null]
 - Lenifusus elongatus (Lamarck, 1822) [PROVISIONALLY_ACCEPTED SPECIES 2332:87TQT nidx=null]
 + Lenifusus elongatus (Lamarck, 1822) [SYNONYM SPECIES 2336:8MRW3 nidx=null parent=68T2J]
Lenticulina (Marginulinopsis) hemicylindrica
 - Lenticulina (Marginulinopsis) hemicylindrica Noth, 1951 [ACCEPTED SPECIES 2332:82TKX nidx=null]
 + Lenticulina (Marginulinopsis) hemicylindrica Noth, 1951 [SYNONYM SPECIES 2336:8MVZ7 nidx=null parent=8N3FF]
Leptocalanus gracilis
 - Leptocalanus gracilis Bernard, 1960 [SYNONYM SPECIES 2332:7WX85 nidx=null parent=3YMHY]
 + Leptocalanus gracilis (Tanaka, 1956) [SYNONYM SPECIES 2336:8MTJX nidx=null parent=8MTQ9]
Leptodesmus bivelatus
 - Leptodesmus bivelatus Schubart, 1947 [SYNONYM SPECIES 2332:3TNFV nidx=null parent=56594]
 + Leptodesmus bivelatus Schubart, 1947 [SYNONYM SPECIES 2336:8MTJZ nidx=null parent=8MXX3]
Leptodesmus bohlsi
 - Leptodesmus bohlsi Attems, 1898 [SYNONYM SPECIES 2332:3TNFZ nidx=null parent=QFKB]
 + Leptodesmus bohlsi Attems, 1898 [SYNONYM SPECIES 2336:8MTK2 nidx=null parent=8MXSK]
Leptodesmus chusgonus
 - Leptodesmus chusgonus (Chamberlin, 1955) [SYNONYM SPECIES 2332:3TNGF nidx=null parent=5CR3K]
 + Leptodesmus chusgonus (Chamberlin, 1955) [SYNONYM SPECIES 2336:8MTK3 nidx=null parent=8MXT3]
Leptodesmus kalobatus
 - Leptodesmus kalobatus Brölemann, 1919 [SYNONYM SPECIES 2332:3TNJN nidx=null parent=669KJ]
 + Leptodesmus kalobatus Brölemann, 1919 [SYNONYM SPECIES 2336:8MTK4 nidx=null parent=669KJ]
Leptodesmus ornithopus
 - Leptodesmus ornithopus Brölemann, 1902 [SYNONYM SPECIES 2332:6PH2N nidx=null parent=3M6DZ]
 + Leptodesmus ornithopus Brölemann, 1902 [SYNONYM SPECIES 2336:8MTK5 nidx=null parent=8MXSX]
Leptodesmus plataleus granosus
 - Leptodesmus plataleus granosus Carl, 1902 [ACCEPTED SUBSPECIES 2332:84FG4 nidx=null]
 + Leptodesmus plataleus granosus Carl, 1902 [SYNONYM SUBSPECIES 2336:8MW8W nidx=null parent=5XZJ3]
Leptodesmus pulvillatus
 - Leptodesmus pulvillatus Attems, 1898 [SYNONYM SPECIES 2332:3TNL5 nidx=null parent=778WJ]
 + Leptodesmus pulvillatus Attems, 1898 [SYNONYM SPECIES 2336:8MTK6 nidx=null parent=8MXW3]
Leptodesmus validus
 - Leptodesmus validus Attems, 1898 [SYNONYM SPECIES 2332:3TNMP nidx=null parent=32WM9]
 + Leptodesmus validus Attems, 1898 [SYNONYM SPECIES 2336:8MTK8 nidx=null parent=8MXTG]
Leptogorgia divergens
 - Leptogorgia divergens Studer, 1878 [ACCEPTED SPECIES 2332:3TQ66 nidx=null]
 + Leptogorgia divergens Studer, 1878 [SYNONYM SPECIES 2336:8MTKB nidx=null parent=3CVGQ]
Leptoiulus carpinorum
 - Leptoiulus carpinorum Verhoeff, 1929 [SYNONYM SPECIES 2332:3TQJX nidx=null parent=QM9P]
 + Leptoiulus carpinorum Verhoeff, 1929 [ACCEPTED SPECIES 2336:8MTKC nidx=null]
Leptoiulus hospitelli
 - Leptoiulus hospitelli (Brölemann, 1901) [ACCEPTED SPECIES 2332:3TQKN nidx=null]
 - Leptoiulus hospitelli (Brölemann, 1901) [PROVISIONALLY_ACCEPTED SPECIES 2332:8J77H nidx=null]
 + Leptoiulus hospitelli (Brölemann, 1901) [SYNONYM SPECIES 2336:8MTKG nidx=null parent=3TQLM]
Leptoiulus hospitellii
 - Leptoiulus hospitellii (Brölemann, 1901) [SYNONYM SPECIES 2332:3TQKP nidx=null parent=3TQKN]
 + Leptoiulus hospitellii (Brölemann, 1901) [SYNONYM SPECIES 2336:8MTKF nidx=null parent=3TQLM]
Leptoiulus laurorum
 - Leptoiulus laurorum (Verhoeff, 1907) [SYNONYM SPECIES 2332:8J77J nidx=null parent=3TQKN]
 + Leptoiulus laurorum (Verhoeff, 1907) [SYNONYM SPECIES 2336:8MTKH nidx=null parent=3TQLM]
Leptoiulus laurorum var. pegliensis
 - Leptoiulus laurorum var. pegliensis Verhoeff, 1921 [SYNONYM VARIETY 2332:5PR6D nidx=null parent=3TQKN]
 + Leptoiulus laurorum var. pegliensis Verhoeff, 1921 [SYNONYM VARIETY 2336:8MVHY nidx=null parent=3TQLM]
Leptoiulus sarajewensis
 - Leptoiulus sarajewensis Verhoeff [ACCEPTED SPECIES 2332:3TQM2 nidx=null]
 + Leptoiulus sarajewensis (Verhoeff, 1898) [SYNONYM SPECIES 2336:8MTKN nidx=null parent=3TQLZ]
Leptophyllum transsilvanicus
 - Leptophyllum transsilvanicus Verhoeff, 1899 [SYNONYM SPECIES 2332:3TT8G nidx=null parent=49HT6]
 + Leptophyllum transsilvanicus Verhoeff, 1899 [SYNONYM SPECIES 2336:8MTKS nidx=null parent=6F8K8]
Liardetia (Dasyconus) decussata asperior
 - Liardetia (Dasyconus) decussata asperior H. B. Baker, 1938 [SYNONYM SUBSPECIES 2332:7TWYN nidx=null parent=7RWF4]
 + Liardetia (Dasyconus) decussata asperior H. B. Baker, 1938 [SYNONYM SUBSPECIES 2336:8MSKS nidx=null parent=8MX9L]
Liardetia (Dasyconus) normalis aequior
 - Liardetia (Dasyconus) normalis aequior H. B. Baker, 1938 [SYNONYM SUBSPECIES 2332:7TWYP nidx=null parent=7RWFG]
 + Liardetia (Dasyconus) normalis aequior H. B. Baker, 1938 [SYNONYM SUBSPECIES 2336:8MSKT nidx=null parent=8MX7N]
Lichomolgidium cynthiae
 - Lichomolgidium cynthiae (Brian, 1924) [ACCEPTED SPECIES 2332:6Q9SR nidx=null]
 + Lichomolgidium cynthiae (Brian, 1924) [SYNONYM SPECIES 2336:8MTL3 nidx=null parent=6Q9T3]
Liebusella pozonensis
 - Liebusella pozonensis Cushman & Renz, 1941 [SYNONYM SPECIES 2332:82W2X nidx=null parent=3HMJP]
 + Liebusella pozonensis Cushman & Renz, 1941 [SYNONYM SPECIES 2336:8MVZL nidx=null parent=8N3B2]
Liebusella pozonensis var. crassa
 - Liebusella pozonensis var. crassa Cushman & Renz, 1941 [ACCEPTED VARIETY 2332:842HY nidx=null]
 + Liebusella pozonensis var. crassa Cushman & Renz, 1941 [SYNONYM VARIETY 2336:8MW5Q nidx=null parent=8N3JS]
Limnoperna depressa
 - Limnoperna depressa Brandt & Temcharoen, 1971 [SYNONYM SPECIES 2332:72DC5 nidx=null parent=6QDBQ]
 + Limnoperna depressa Brandt & Temcharoen, 1971 [SYNONYM SPECIES 2336:8MRWF nidx=null parent=8N24X]
Limnoperna lemeslei
 - Limnoperna lemeslei Rochebrune, 1882 [SYNONYM SPECIES 2332:72DC2 nidx=null parent=6QDBQ]
 + Limnoperna lemeslei Rochebrune, 1882 [SYNONYM SPECIES 2336:8MRWG nidx=null parent=8N24X]
Limnoperna supoti
 - Limnoperna supoti Brandt, 1974 [SYNONYM SPECIES 2332:6QDBP nidx=null parent=6QDBQ]
 + Limnoperna supoti Brandt, 1974 [SYNONYM SPECIES 2336:8MRWH nidx=null parent=8N24X]
Linomeritia kervillei
 - Linomeritia kervillei (Attems, 1910) [ACCEPTED SPECIES 2332:3V42B nidx=null]
 + Linomeritia kervillei (Attems, 1910) [SYNONYM SPECIES 2336:8MTLB nidx=null parent=3D4Q5]
Lioplax pilsbryi pilsbryi
 - Lioplax pilsbryi pilsbryi B. Walker, 1905 [ACCEPTED SUBSPECIES 2332:7HB6L nidx=null]
 + Lioplax pilsbryi pilsbryi B. Walker, 1905 [SYNONYM SUBSPECIES 2336:8MSKX nidx=null parent=3V7GV]
Listerella petrosa
 - Listerella petrosa Cushman & Bermúdez, 1937 [ACCEPTED SPECIES 2332:82WC2 nidx=null]
 + Listerella petrosa Cushman & Bermúdez, 1937 [SYNONYM SPECIES 2336:8MVZM nidx=null parent=8N3FC]
Litthabitella chilodia chilodia
 - Litthabitella chilodia chilodia (Westerlund, 1886) [ACCEPTED SUBSPECIES 2332:7TX4N nidx=null]
 + Litthabitella chilodia chilodia (Westerlund, 1886) [SYNONYM SUBSPECIES 2336:8MSKY nidx=null parent=3VNHP]
Loimia variegata
 - Loimia variegata (Grube, 1869) [ACCEPTED SPECIES 2332:3VVNG nidx=null]
 + Loimia variegata (Grube, 1869) [SYNONYM SPECIES 2336:8MTLH nidx=null parent=3VVN4]
Loxoconcha bingfa
 - Loxoconcha bingfa Hu & Tao, 2008 [ACCEPTED SPECIES 2332:85TTJ nidx=null]
 + Loxoconcha bingfa Hu & Tao, 2008 [SYNONYM SPECIES 2336:8MW9L nidx=null parent=8MXZ7]
Loxoconcha oculocrista
 - Loxoconcha oculocrista Teeter, 1975 [ACCEPTED SPECIES 2332:6QNTP nidx=null]
 + Loxoconcha oculocrista Teeter, 1975 [SYNONYM SPECIES 2336:8MTLN nidx=null parent=85TT5]
Loxoconcha suboculocrista
 - Loxoconcha suboculocrista Teeter, 1975 [ACCEPTED SPECIES 2332:6QNV9 nidx=null]
 + Loxoconcha suboculocrista Teeter, 1975 [SYNONYM SPECIES 2336:8MTLP nidx=null parent=85TT5]
Loxoconcha tricornata
 - Loxoconcha tricornata Krutak, 1971 [ACCEPTED SPECIES 2332:3W9F9 nidx=null]
 + Loxoconcha tricornata Krutak, 1971 [SYNONYM SPECIES 2336:8MSTN nidx=null parent=85TT5]
Loxocorniculum tricornatum
 - Loxocorniculum tricornatum Krutak, 1971 [SYNONYM SPECIES 2332:3W9GW nidx=null parent=3W9F9]
 + Loxocorniculum tricornatum Krutak, 1971 [SYNONYM SPECIES 2336:8MTLQ nidx=null parent=85TT5]
Loxocorniculum visendum
 - Loxocorniculum visendum Witte, 1993 [ACCEPTED SPECIES 2332:3W9GX nidx=null]
 + Loxocorniculum visendum Witte, 1993 [SYNONYM SPECIES 2336:8MTLR nidx=null parent=85TT5]
Loxostoma hiwanneense
 - Loxostoma hiwanneense Howe, 1930 [ACCEPTED SPECIES 2332:82WL9 nidx=null]
 + Loxostoma hiwanneense Howe, 1930 [SYNONYM SPECIES 2336:8MVZN nidx=null parent=8MWXL]
Loxostoma plummerae
 - Loxostoma plummerae Cushman, 1936 [ACCEPTED SPECIES 2332:82WLH nidx=null]
 + Loxostoma plummerae Cushman, 1936 [SYNONYM SPECIES 2336:8MVZP nidx=null parent=8N37X]
Lucernuta fenestrata
 - Lucernuta fenestrata (Germar, 1824) [ACCEPTED SPECIES 2332:3WBBZ nidx=null]
 + Lucernuta fenestrata (Germar, 1824) [SYNONYM SPECIES 2336:8MSTP nidx=null parent=3WBC5]
Lucernuta hammari
 - Lucernuta hammari McDermott, 1959 [ACCEPTED SPECIES 2332:3WBC2 nidx=null]
 + Lucernuta hammari McDermott, 1959 [SYNONYM SPECIES 2336:8MSTQ nidx=null parent=4JS9Y]
Lucernuta minuta
 - Lucernuta minuta Pic, 1930 [ACCEPTED SPECIES 2332:3WBC3 nidx=null]
 + Lucernuta minuta Pic, 1930 [SYNONYM SPECIES 2336:8MSTR nidx=null parent=8MYLX]
Lucernuta paraguayensis
 - Lucernuta paraguayensis McDermott, 1960 [ACCEPTED SPECIES 2332:3WBC4 nidx=null]
 + Lucernuta paraguayensis McDermott, 1960 [SYNONYM SPECIES 2336:8MSTS nidx=null parent=Z9QB]
Lucidota klugii
 - Lucidota klugii (Motschulsky, 1853) [ACCEPTED SPECIES 2332:3WBKW nidx=null]
 + Lucidota klugii (Motschulsky, 1853) [SYNONYM SPECIES 2336:8MSTV nidx=null parent=8MYD9]
Lucidota oculata
 - Lucidota oculata E. Olivier, 1886 [ACCEPTED SPECIES 2332:3WBLJ nidx=null]
 + Lucidota oculata E. Olivier, 1886 [SYNONYM SPECIES 2336:8MSTW nidx=null parent=8MYN2]
Lucidota propinqua
 - Lucidota propinqua E. Olivier, 1909 [ACCEPTED SPECIES 2332:3WBM4 nidx=null]
 + Lucidota propinqua E. Olivier, 1909 [SYNONYM SPECIES 2336:8MSTX nidx=null parent=8MYH6]
Lucidota quadriguttata
 - Lucidota quadriguttata Gorham, 1880 [ACCEPTED SPECIES 2332:3WBMC nidx=null]
 + Lucidota quadriguttata Gorham, 1880 [SYNONYM SPECIES 2336:8MSTY nidx=null parent=8MYQW]
Lucidota ruficollis
 - Lucidota ruficollis (Motschulsky, 1854) [ACCEPTED SPECIES 2332:3WBMH nidx=null]
 + Lucidota ruficollis (Motschulsky, 1854) [SYNONYM SPECIES 2336:8MSTZ nidx=null parent=8MYGY]
Lucidota tricolor
 - Lucidota tricolor Gorham, 1880 [ACCEPTED SPECIES 2332:3WBN6 nidx=null]
 + Lucidota tricolor Gorham, 1880 [SYNONYM SPECIES 2336:8MSV2 nidx=null parent=8MYN2]
Luciola abdominalis
 - Luciola abdominalis E. Olivier, 1886 [ACCEPTED SPECIES 2332:3WCMS nidx=null]
 + Luciola abdominalis E. Olivier, 1886 [SYNONYM SPECIES 2336:8MSV3 nidx=null parent=8MYFX]
Luciola abscondita
 - Luciola abscondita E. Olivier, 1891 [ACCEPTED SPECIES 2332:3WCMT nidx=null]
 + Luciola abscondita E. Olivier, 1891 [SYNONYM SPECIES 2336:8MSV4 nidx=null parent=8MYDT]
Luciola aemula
 - Luciola aemula E. Olivier, 1891 [ACCEPTED SPECIES 2332:3WCMW nidx=null]
 + Luciola aemula E. Olivier, 1891 [SYNONYM SPECIES 2336:8MSV5 nidx=null parent=J6P5]
Luciola ambita
 - Luciola ambita E. Olivier, 1896 [ACCEPTED SPECIES 2332:3WCMY nidx=null]
 + Luciola ambita E. Olivier, 1896 [SYNONYM SPECIES 2336:8MSV6 nidx=null parent=8MYTT]
Luciola aquatilis
 - Luciola aquatilis Thancharoen in Thancharoen et al., 2007 [ACCEPTED SPECIES 2332:732CL nidx=null]
 + Luciola aquatilis Thancharoen in Thancharoen et al., 2007 [SYNONYM SPECIES 2336:8MSV7 nidx=null parent=8MWP3]
Luciola bicoloripes
 - Luciola bicoloripes Pic, 1927 [ACCEPTED SPECIES 2332:3WCNR nidx=null]
 + Luciola bicoloripes Pic, 1927 [SYNONYM SPECIES 2336:8MSV8 nidx=null parent=8MYP5]
Luciola brahmina
 - Luciola brahmina Bourgeois, 1890 [ACCEPTED SPECIES 2332:3WCNZ nidx=null]
 + Luciola brahmina Bourgeois, 1890 [SYNONYM SPECIES 2336:8MSV9 nidx=null parent=8MYJW]
Luciola calceata
 - Luciola calceata E. Olivier, 1905 [ACCEPTED SPECIES 2332:3WCP5 nidx=null]
 + Luciola calceata E. Olivier, 1905 [SYNONYM SPECIES 2336:8MSVB nidx=null parent=8MYKV]
Luciola carinata
 - Luciola carinata Gorham, 1880 [ACCEPTED SPECIES 2332:72QCJ nidx=null]
 + Luciola carinata Gorham, 1880 [SYNONYM SPECIES 2336:8MSVC nidx=null parent=8MX2F]
Luciola carolinae
 - Luciola carolinae (E. Olivier, 1911) [SYNONYM SPECIES 2332:3WCPC nidx=null parent=3XGXG]
 + Luciola carolinae (E. Olivier, 1911) [SYNONYM SPECIES 2336:8MSVD nidx=null parent=8MYVW]
Luciola doriae
 - Luciola doriae E. Olivier, 1885 [ACCEPTED SPECIES 2332:3WCQM nidx=null]
 + Luciola doriae E. Olivier, 1885 [SYNONYM SPECIES 2336:8MSVF nidx=null parent=8MYKS]
Luciola flavida
 - Luciola flavida Hope, 1845 [ACCEPTED SPECIES 2332:3WCR6 nidx=null]
 + Luciola flavida (Hope, 1845) [SYNONYM SPECIES 2336:8MSVG nidx=null parent=8MWP4]
Luciola fletcheri
 - Luciola fletcheri Pic, 1935 [ACCEPTED SPECIES 2332:3WCR8 nidx=null]
 + Luciola fletcheri Pic, 1935 [SYNONYM SPECIES 2336:8MSVH nidx=null parent=72QC9]
Luciola formosana
 - Luciola formosana Pic, 1916 [SYNONYM SPECIES 2332:3WCR9 nidx=null parent=3WCWB]
 + Luciola formosana Pic, 1916 [SYNONYM SPECIES 2336:8MSVJ nidx=null parent=8MWP6]
Luciola humeralis
 - Luciola humeralis (Walker, 1858) [ACCEPTED SPECIES 2332:3WCRV nidx=null]
 + Luciola humeralis (Walker, 1858) [SYNONYM SPECIES 2336:8MSVK nidx=null parent=8MYKS]
Luciola impressa
 - Luciola impressa E. Olivier, 1910 [ACCEPTED SPECIES 2332:3WCS8 nidx=null]
 + Luciola impressa E. Olivier, 1910 [SYNONYM SPECIES 2336:8MSVL nidx=null parent=8MYKS]
Luciola indica
 - Luciola indica Motschulsky, 1854 [SYNONYM SPECIES 2332:3WCSB nidx=null parent=4QV6H]
 + Luciola indica Motschulsky, 1854 [SYNONYM SPECIES 2336:8MSVM nidx=null parent=8MWN2]
Luciola insularis
 - Luciola insularis E. Olivier, 1883 [ACCEPTED SPECIES 2332:3WCSG nidx=null]
 + Luciola insularis E. Olivier, 1883 [SYNONYM SPECIES 2336:8MSVN nidx=null parent=8MYTH]
Luciola messoria
 - Luciola messoria (E. Olivier, 1913) [SYNONYM SPECIES 2332:3WCTR nidx=null parent=3G36C]
 + Luciola messoria (E. Olivier, 1913) [SYNONYM SPECIES 2336:8MSVP nidx=null parent=8MYF7]
Luciola nitescens
 - Luciola nitescens E. Olivier, 1905 [ACCEPTED SPECIES 2332:72QCC nidx=null]
 + Luciola nitescens E. Olivier, 1903 [SYNONYM SPECIES 2336:8MSVQ nidx=null parent=8MYQJ]
Luciola notatipennis
 - Luciola notatipennis E. Olivier, 1909 [ACCEPTED SPECIES 2332:732CD nidx=null]
 + Luciola notatipennis E. Olivier, 1909 [SYNONYM SPECIES 2336:8MSVR nidx=null parent=8MYKS]
Luciola pallescens
 - Luciola pallescens Gorham, 1880 [ACCEPTED SPECIES 2332:6R2C9 nidx=null]
 + Luciola pallescens Gorham, 1880 [SYNONYM SPECIES 2336:8MSVS nidx=null parent=8MYV6]
Luciola semimarginata
 - Luciola semimarginata E. Olivier, 1902 [ACCEPTED SPECIES 2332:3WCVW nidx=null]
 + Luciola semimarginata E. Olivier, 1902 [SYNONYM SPECIES 2336:8MSVV nidx=null parent=8MYNS]
 + Luciola semimarginata E. Olivier, 1883 [SYNONYM SPECIES 2336:8MSVW nidx=null parent=8MYNS]
Luciola seriata
 - Luciola seriata E. Olivier, 1891 [ACCEPTED SPECIES 2332:3WCW2 nidx=null]
 + Luciola seriata E. Olivier, 1891 [SYNONYM SPECIES 2336:8MSVX nidx=null parent=8MX2G]
Luciola striata
 - Luciola striata (Fabricius, 1801) [ACCEPTED SPECIES 2332:3WCW9 nidx=null]
 + Luciola striata (Fabricius, 1801) [SYNONYM SPECIES 2336:8MSVY nidx=null parent=8MYLV]
Luciola substriata
 - Luciola substriata Gorham, 1880 [ACCEPTED SPECIES 2332:3WCWB nidx=null]
 + Luciola substriata Gorham, 1880 [SYNONYM SPECIES 2336:8MSVZ nidx=null parent=8MWP6]
Luciola succincta
 - Luciola succincta Bourgeois, 1890 [ACCEPTED SPECIES 2332:3WCWD nidx=null]
 + Luciola succincta Bourgeois, 1890 [SYNONYM SPECIES 2336:8MSW2 nidx=null parent=8MJC]
Luciola timida
 - Luciola timida E. Olivier, 1883 [ACCEPTED SPECIES 2332:3WCWS nidx=null]
 + Luciola timida E. Olivier, 1883 [SYNONYM SPECIES 2336:8MSW3 nidx=null parent=8MYQ8]
Luciola trilucida
 - Luciola trilucida Jeng & Lai in Jeng et al., 2003 [ACCEPTED SPECIES 2332:6R2BW nidx=null]
 + Luciola trilucida Jeng & Lai in Jeng et al., 2003 [SYNONYM SPECIES 2336:8MSW4 nidx=null parent=8MYHW]
Luciola tsushimana
 - Luciola tsushimana Nakane, 1970 [SYNONYM SPECIES 2332:3WCWX nidx=null parent=732BX]
 + Luciola tsushimana Nakane, 1970 [ACCEPTED SPECIES 2336:8MSW5 nidx=null]
Luciola vitalisi
 - Luciola vitalisi Pic, 1934 [ACCEPTED SPECIES 2332:3WCX6 nidx=null]
 + Luciola vitalisi Pic, 1934 [SYNONYM SPECIES 2336:8MSW6 nidx=null parent=8MYWM]
Lyrodesmus nigerrimus
 - Lyrodesmus nigerrimus Cook, 1896 [ACCEPTED SPECIES 2332:3WTPJ nidx=null]
 + Lyrodesmus nigerrimus Cook, 1896 [SYNONYM SPECIES 2336:8MTMT nidx=null parent=8MXXQ]
Lysiopetalum byzantinum
 - Lysiopetalum byzantinum Verhoeff, 1896 [SYNONYM SPECIES 2332:6QR3M nidx=null parent=NCBP]
 + Lysiopetalum byzantinum Verhoeff, 1896 [SYNONYM SPECIES 2336:8MTMV nidx=null parent=3D4Q7]
Lysiopetalum eudasym
 - Lysiopetalum eudasym McNeil, 1887 [SYNONYM SPECIES 2332:6QQRK nidx=null parent=6QR3K]
 - Lysiopetalum eudasym (McNeil, 1887) [ACCEPTED SPECIES 2332:6QR3K nidx=null]
 + Lysiopetalum eudasym (McNeil, 1887) [SYNONYM SPECIES 2336:8MTMW nidx=null parent=8J29]
Lysiopetalum hardwickii
 - Lysiopetalum hardwickii (Newport, 1844) [ACCEPTED SPECIES 2332:732RK nidx=null]
 + Lysiopetalum hardwickii (Newport, 1844) [SYNONYM SPECIES 2336:8MTMX nidx=null parent=5WW8K]
Lysiopetalum phoeniceus
 - Lysiopetalum phoeniceus Verhoeff, 1900 [ACCEPTED SPECIES 2332:6QR3F nidx=null]
 + Lysiopetalum phoeniceus Verhoeff, 1900 [SYNONYM SPECIES 2336:8MTMY nidx=null parent=3D4Q5]
Lysiopetalum rugulosum
 - Lysiopetalum rugulosum (Newport, 1844) [ACCEPTED SPECIES 2332:732RF nidx=null]
 + Lysiopetalum rugulosum (Newport, 1844) [SYNONYM SPECIES 2336:8MTMZ nidx=null parent=8J29]
Macrolampis
 - Macrolampis Motschulsky, 1853 [ACCEPTED GENUS 2332:5JF6 nidx=null]
 + Macrolampis Motschulsky, 1853 [SYNONYM GENUS 2336:8MQ8J nidx=null parent=6P4F]
Macrolampis acicularis
 - Macrolampis acicularis (E. Olivier, 1907) [ACCEPTED SPECIES 2332:3X5K8 nidx=null]
 + Macrolampis acicularis (E. Olivier, 1907) [SYNONYM SPECIES 2336:8MSXD nidx=null parent=8MYM4]
Macrolampis agona
 - Macrolampis agona E. Olivier, 1905 [ACCEPTED SPECIES 2332:3X5K9 nidx=null]
 + Macrolampis agona E. Olivier, 1905 [SYNONYM SPECIES 2336:8MSXF nidx=null parent=8MYJ3]
Macrolampis angustilineata
 - Macrolampis angustilineata Pic, 1940 [ACCEPTED SPECIES 2332:734FJ nidx=null]
 + Macrolampis angustilineata Pic, 1940 [SYNONYM SPECIES 2336:8MSXG nidx=null parent=8MYW8]
Macrolampis circumcincta
 - Macrolampis circumcincta (Gemminger, 1870) [ACCEPTED SPECIES 2332:3X5KB nidx=null]
 + Macrolampis circumcincta (Gemminger, 1870) [SYNONYM SPECIES 2336:8MSXH nidx=null parent=8MYG7]
Macrolampis cylindra
 - Macrolampis cylindra E. Olivier, 1905 [ACCEPTED SPECIES 2332:3X5KC nidx=null]
 + Macrolampis cylindra E. Olivier, 1905 [SYNONYM SPECIES 2336:8MSXJ nidx=null parent=8MYNX]
Macrolampis distinguenda
 - Macrolampis distinguenda E. Olivier, 1905 [ACCEPTED SPECIES 2332:3X5KD nidx=null]
 + Macrolampis distinguenda E. Olivier, 1905 [SYNONYM SPECIES 2336:8MSXK nidx=null parent=8MYQ4]
Macrolampis durangona
 - Macrolampis durangona Pic, 1930 [ACCEPTED SPECIES 2332:6QSFH nidx=null]
 + Macrolampis durangona Pic, 1930 [SYNONYM SPECIES 2336:8MSXL nidx=null parent=8MYDY]
Macrolampis elapsa
 - Macrolampis elapsa E. Olivier, 1905 [ACCEPTED SPECIES 2332:3X5KF nidx=null]
 + Macrolampis elapsa E. Olivier, 1905 [SYNONYM SPECIES 2336:8MSXM nidx=null parent=8MYTY]
Macrolampis flavothorax
 - Macrolampis flavothorax Pic, 1940 [ACCEPTED SPECIES 2332:3X5KG nidx=null]
 + Macrolampis flavothorax Pic, 1940 [SYNONYM SPECIES 2336:8MSXN nidx=null parent=8MYKD]
Macrolampis frater
 - Macrolampis frater E. Olivier, 1905 [ACCEPTED SPECIES 2332:3X5KH nidx=null]
 + Macrolampis frater E. Olivier, 1905 [SYNONYM SPECIES 2336:8MSXP nidx=null parent=8MYKY]
Macrolampis infirma
 - Macrolampis infirma (Gorham, 1884) [ACCEPTED SPECIES 2332:3X5KJ nidx=null]
 + Macrolampis infirma (Gorham, 1884) [SYNONYM SPECIES 2336:8MSXQ nidx=null parent=8MYTD]
Macrolampis infuscata
 - Macrolampis infuscata (Motschulsky, 1854) [ACCEPTED SPECIES 2332:3X5KK nidx=null]
 + Macrolampis infuscata (Motschulsky, 1854) [SYNONYM SPECIES 2336:8MSXR nidx=null parent=8MT8J]
Macrolampis latior
 - Macrolampis latior E. Olivier, 1907 [ACCEPTED SPECIES 2332:3X5KL nidx=null]
 + Macrolampis latior E. Olivier, 1907 [SYNONYM SPECIES 2336:8MSXS nidx=null parent=8MYQM]
Macrolampis leucorrhaea
 - Macrolampis leucorrhaea E. Olivier, 1910 [ACCEPTED SPECIES 2332:3X5KM nidx=null]
 + Macrolampis leucorrhaea E. Olivier, 1910 [SYNONYM SPECIES 2336:8MSXT nidx=null parent=8MYND]
Macrolampis linearis
 - Macrolampis linearis (Latreille in Humboldt & Bonpland, 1811) [ACCEPTED SPECIES 2332:3X5KN nidx=null]
 + Macrolampis linearis (Latreille in Humboldt & Bonpland, 1811) [SYNONYM SPECIES 2336:8MSXV nidx=null parent=8MYGQ]
Macrolampis lineata
 - Macrolampis lineata (E. Olivier, 1885) [ACCEPTED SPECIES 2332:3X5KP nidx=null]
 + Macrolampis lineata (E. Olivier, 1885) [SYNONYM SPECIES 2336:8MSXW nidx=null parent=8MYWR]
Macrolampis longipennis
 - Macrolampis longipennis Motschulsky, 1853 [ACCEPTED SPECIES 2332:3X5KQ nidx=null]
 + Macrolampis longipennis Motschulsky, 1853 [SYNONYM SPECIES 2336:8MSXX nidx=null parent=8MYHF]
Macrolampis longula
 - Macrolampis longula Motschulsky, 1854 [ACCEPTED SPECIES 2332:3X5KR nidx=null]
 + Macrolampis longula Motschulsky, 1854 [SYNONYM SPECIES 2336:8MSXY nidx=null parent=8MYMQ]
Macrolampis meditabundus
 - Macrolampis meditabundus E. Olivier, 1905 [ACCEPTED SPECIES 2332:3X5KS nidx=null]
 + Macrolampis meditabundus E. Olivier, 1905 [SYNONYM SPECIES 2336:8MSXZ nidx=null parent=8MYR8]
Macrolampis mixticollis
 - Macrolampis mixticollis E. Olivier in Wytsman, 1907 [ACCEPTED SPECIES 2332:3X5KT nidx=null]
 + Macrolampis mixticollis E. Olivier in Wytsman, 1907 [SYNONYM SPECIES 2336:8MSY2 nidx=null parent=8MYCX]
Macrolampis olivieri
 - Macrolampis olivieri Pic, 1930 [ACCEPTED SPECIES 2332:6R4FH nidx=null]
 + Macrolampis olivieri Pic, 1930 [SYNONYM SPECIES 2336:8MSY3 nidx=null parent=8MYSP]
Macrolampis omissa
 - Macrolampis omissa (E. Olivier, 1885) [ACCEPTED SPECIES 2332:3X5KV nidx=null]
 + Macrolampis omissa (E. Olivier, 1885) [SYNONYM SPECIES 2336:8MSY4 nidx=null parent=8MYLG]
Macrolampis parallela
 - Macrolampis parallela Pic, 1940 [ACCEPTED SPECIES 2332:3X5KW nidx=null]
 + Macrolampis parallela Pic, 1940 [SYNONYM SPECIES 2336:8MSY5 nidx=null parent=8MT8L]
Macrolampis perelegans
 - Macrolampis perelegans (Gorham, 1880) [ACCEPTED SPECIES 2332:3X5KX nidx=null]
 + Macrolampis perelegans (Gorham, 1880) [SYNONYM SPECIES 2336:8MSY6 nidx=null parent=8MYVH]
Macrolampis producta
 - Macrolampis producta (Gorham, 1881) [ACCEPTED SPECIES 2332:3X5KY nidx=null]
 + Macrolampis producta (Gorham, 1881) [SYNONYM SPECIES 2336:8MSY7 nidx=null parent=8MYLB]
Macrolampis roberti
 - Macrolampis roberti E. Olivier, 1905 [ACCEPTED SPECIES 2332:3X5KZ nidx=null]
 + Macrolampis roberti E. Olivier, 1905 [SYNONYM SPECIES 2336:8MSY8 nidx=null parent=8MYFJ]
Macrolampis subattenuata
 - Macrolampis subattenuata Pic, 1940 [ACCEPTED SPECIES 2332:3X5L2 nidx=null]
 + Macrolampis subattenuata Pic, 1940 [SYNONYM SPECIES 2336:8MSY9 nidx=null parent=8MYPJ]
Macrolampis theryi
 - Macrolampis theryi Pic, 1940 [ACCEPTED SPECIES 2332:3X5L3 nidx=null]
 + Macrolampis theryi Pic, 1940 [SYNONYM SPECIES 2336:8MSYB nidx=null parent=8MYPF]
Macrolampis transversenotata
 - Macrolampis transversenotata E. Olivier, 1905 [ACCEPTED SPECIES 2332:3X5L4 nidx=null]
 + Macrolampis transversenotata E. Olivier, 1905 [SYNONYM SPECIES 2336:8MSYC nidx=null parent=8MYFN]
Macrolampis vacua
 - Macrolampis vacua E. Olivier, 1910 [ACCEPTED SPECIES 2332:3X5L5 nidx=null]
 + Macrolampis vacua E. Olivier, 1910 [SYNONYM SPECIES 2336:8MSYD nidx=null parent=8MYVL]
Macrolampis varicollis
 - Macrolampis varicollis E. Olivier, 1907 [ACCEPTED SPECIES 2332:3X5L6 nidx=null]
 + Macrolampis varicollis E. Olivier, 1907 [SYNONYM SPECIES 2336:8MSYF nidx=null parent=8MYJP]
Macrolampis volcanica
 - Macrolampis volcanica (Gorham, 1884) [ACCEPTED SPECIES 2332:3X5L7 nidx=null]
 + Macrolampis volcanica (Gorham, 1884) [SYNONYM SPECIES 2336:8MSYG nidx=null parent=8MYLM]
Magnalata carolinae
 - Magnalata carolinae (E. Olivier, 1911) [ACCEPTED SPECIES 2332:3XGXG nidx=null]
 + Magnalata carolinae (E. Olivier, 1911) [SYNONYM SPECIES 2336:8MSYL nidx=null parent=8MYVW]
Magnalata rennellia
 - Magnalata rennellia Ballantyne in Ballantyne & Lambkin, 2009 [ACCEPTED SPECIES 2332:3XGXJ nidx=null]
 + Magnalata rennellia Ballantyne in Ballantyne & Lambkin, 2009 [SYNONYM SPECIES 2336:8MSYM nidx=null parent=8MYJF]
Malayaxenos capillipenis
 - Malayaxenos capillipenis Mazumdar & Mitra, 2011 [ACCEPTED SPECIES 2332:8LDL8 nidx=null]
 + Malayaxenos capillipenis Mazumdar & Mitra, 2011 [SYNONYM SPECIES 2336:8MSYQ nidx=null parent=58XHM]
Malletia taliensis
 - Malletia taliensis (T. C. Lan & Y.-C. Lee, 2001) [ACCEPTED SPECIES 2332:3XNG2 nidx=null]
 + Malletia taliensis (T. C. Lan & Y.-C. Lee, 2001) [SYNONYM SPECIES 2336:8MRWN nidx=null parent=7355J]
Marcusella dendrastorum
 - Marcusella dendrastorum (Stunkard & Corliss, 1951) [SYNONYM SPECIES 2332:3Y36X nidx=null parent=53VBY]
 + Marcusella dendrastorum (Stunkard & Corliss, 1951) Marcus, 1968 [SYNONYM SPECIES 2336:8MSYT nidx=null parent=8MX6D]
Margaron (Unio) versus
 - Margaron (Unio) versus I. Lea, 1870 [SYNONYM SPECIES 2332:3Y4TR nidx=null parent=XVSJ]
 + Margaron (Unio) versus I. Lea, 1870 [SYNONYM SPECIES 2336:8MRWT nidx=null parent=8MYZ5]
Margaron dimotus
 - Margaron dimotus I. Lea, 1870 [SYNONYM SPECIES 2332:877L6 nidx=null parent=XVSJ]
 + Margaron dimotus I. Lea, 1870 [SYNONYM SPECIES 2336:8MXC5 nidx=null parent=8MZD7]
Marginulina (Marginulina) bullata
 - Marginulina (Marginulina) bullata Reuss, 1845 [ACCEPTED SPECIES 2332:82WSF nidx=null]
 + Marginulina (Marginulina) bullata Reuss, 1845 [SYNONYM SPECIES 2336:8MVZQ nidx=null parent=8N385]
Marginulina (Psecadium) hamuloides
 - Marginulina (Psecadium) hamuloides Brotzen, 1936 [ACCEPTED SPECIES 2332:82WSH nidx=null]
 + Marginulina (Psecadium) hamuloides Brotzen, 1936 [SYNONYM SPECIES 2336:8MVZR nidx=null parent=8N3CY]
Marginulina abbreviata
 - Marginulina abbreviata Neugeboren, 1851 [ACCEPTED SPECIES 2332:82WSM nidx=null]
 + Marginulina abbreviata Neugeboren, 1851 [SYNONYM SPECIES 2336:8MVZS nidx=null parent=8N3DF]
Marginulina anceps
 - Marginulina anceps Neugeboren, 1851 [ACCEPTED SPECIES 2332:82WTF nidx=null]
 + Marginulina anceps Neugeboren, 1851 [SYNONYM SPECIES 2336:8MVZT nidx=null parent=8N3GK]
Marginulina reussi
 - Marginulina reussi Takayanagi, 1960 [ACCEPTED SPECIES 2332:82XC9 nidx=null]
 + Marginulina reussi Takayanagi, 1960 [SYNONYM SPECIES 2336:8MVZV nidx=null parent=8N3BS]
Marginulina trilobata
 - Marginulina trilobata d'Orbigny, 1840 [ACCEPTED SPECIES 2332:82XGT nidx=null]
 + Marginulina trilobata d'Orbigny, 1840 [SYNONYM SPECIES 2336:8MVZW nidx=null parent=8N3BX]
Marginulina wallacei
 - Marginulina wallacei Hedberg, 1937 [ACCEPTED SPECIES 2332:82XHT nidx=null]
 + Marginulina wallacei Hedberg, 1937 [SYNONYM SPECIES 2336:8MVZX nidx=null parent=8N3HL]
Marginulinopsis senni
 - Marginulinopsis senni (Cushman & Renz, 1941) [ACCEPTED SPECIES 2332:82XN2 nidx=null]
 + Marginulinopsis senni (Cushman & Renz, 1941) [SYNONYM SPECIES 2336:8MVZY nidx=null parent=8N38S]
Marphysa leidii
 - Marphysa leidii Quatrefages, 1866 [SYNONYM SPECIES 2332:735QL nidx=null parent=3Y8B5]
 + Marphysa leidii Quatrefages, 1866 [ACCEPTED SPECIES 2336:8MTPL nidx=null]
Marphysa parishii
 - Marphysa parishii Baird, 1869 [SYNONYM SPECIES 2332:72TQH nidx=null parent=3Y8B5]
 + Marphysa parishii Baird, 1869 [ACCEPTED SPECIES 2336:8MTPM nidx=null]
Mecynocera gracilis
 - Mecynocera gracilis (Bernard, 1960) [ACCEPTED SPECIES 2332:3YMHY nidx=null]
 + Mecynocera gracilis (Tanaka, 1956) [ACCEPTED SPECIES 2336:8MTQ9 nidx=null]
Megaclia catharina
 - Megaclia catharina Attems, 1951 [ACCEPTED SPECIES 2332:3YSPN nidx=null]
 + Megaclia catharina Attems, 1951 [SYNONYM SPECIES 2336:8MTQD nidx=null parent=8MXV2]
Megaiulus unicolor
 - Megaiulus unicolor (Koch, C. L., 1847) [ACCEPTED SPECIES 2332:3YTQ5 nidx=null]
 + Megaiulus unicolor (Koch, C. L., 1847) [SYNONYM SPECIES 2336:8MTQF nidx=null parent=6THXV]
Meghimatium fruhstorferi
 - Meghimatium fruhstorferi (Collinge, 1901) [ACCEPTED SPECIES 2332:7S3XH nidx=null]
 + Meghimatium fruhstorferi (Collinge, 1901) [SYNONYM SPECIES 2336:8MRWY nidx=null parent=3YZZK]
Melania calculus
 - Melania calculus Reeve, 1859 [SYNONYM SPECIES 2332:7S4FT nidx=null parent=3RD6F]
 + Melania calculus Reeve, 1859 [SYNONYM SPECIES 2336:8MRX2 nidx=null parent=8MWP7]
Melania diminuta
 - Melania diminuta Boettger, 1887 [SYNONYM SPECIES 2332:72XFF nidx=null parent=3MS7R]
 + Melania diminuta O. Boettger, 1887 [SYNONYM SPECIES 2336:8MRX3 nidx=null parent=8MWN5]
Melania friniana
 - Melania friniana Heude, 1889 [SYNONYM SPECIES 2332:3Z7FC nidx=null parent=3MS7S]
 + Melania friniana Heude, 1889 [SYNONYM SPECIES 2336:8MRX4 nidx=null parent=8MWN7]
Melania onca
 - Melania onca A. Adams & Angas, 1864 [SYNONYM SPECIES 2332:3Z7NR nidx=null parent=3ZCMH]
 + Melania onca A. Adams & Angas, 1864 [SYNONYM SPECIES 2336:8MRX8 nidx=null parent=8MZTC]
Melania oreadarum
 - Melania oreadarum Heude, 1889 [SYNONYM SPECIES 2332:3Z7NX nidx=null parent=3MS7W]
 + Melania oreadarum Heude, 1889 [SYNONYM SPECIES 2336:8MRX9 nidx=null parent=8N2CQ]
Melania schmackeri
 - Melania schmackeri Böttger, 1887 [SYNONYM SPECIES 2332:3Z7SX nidx=null parent=3MS7Y]
 + Melania schmackeri O. Boettger, 1887 [SYNONYM SPECIES 2336:8MRXH nidx=null parent=8MWNB]
Melania toucheana
 - Melania toucheana Heude, 1889 [SYNONYM SPECIES 2332:3Z7W5 nidx=null parent=3MS83]
 + Melania toucheana Heude, 1889 [SYNONYM SPECIES 2336:8MRXL nidx=null parent=8MZCG]
Melasma onca
 - Melasma onca (A. Adams & Angas, 1864) [ACCEPTED SPECIES 2332:3ZCMH nidx=null]
 + Melasma onca (A. Adams & Angas, 1864) [SYNONYM SPECIES 2336:8MRXN nidx=null parent=8MZTC]
Melicerona listeri listeri
 - Melicerona listeri listeri (Gray, 1824) [SYNONYM SUBSPECIES 2332:5JLRC nidx=null parent=72Z4M]
 + Melicerona listeri listeri (Gray, 1824) [ACCEPTED SUBSPECIES 2336:8MSL4 nidx=null]
Mesostomum
 - Mesostomum [ACCEPTED GENUS 2332:7ZLJ6 nidx=null]
 + Mesostomum Oersted, 1844 [ACCEPTED GENUS 2336:8MVRG nidx=null]
Microchordeuma gallicum
 - Microchordeuma gallicum (Latzel, 1884) [ACCEPTED SPECIES 2332:42TBP nidx=null]
 + Microchordeuma gallicum (Latzel, 1884) [SYNONYM SPECIES 2336:8MTR8 nidx=null parent=3ZM8G]
Microiulus tanymorphus
 - Microiulus tanymorphus (Attems, 1901) [ACCEPTED SPECIES 2332:42XDX nidx=null]
 + Microiulus tanymorphus (Attems, 1901) [SYNONYM SPECIES 2336:8MTR9 nidx=null parent=8MXXR]
Microspirobolus excursans
 - Microspirobolus excursans Chamberlin, 1920 [ACCEPTED SPECIES 2332:436XH nidx=null]
 + Microspirobolus excursans Chamberlin, 1920 [SYNONYM SPECIES 2336:8MTRF nidx=null parent=4DCSB]
Mimolene oregona
 - Mimolene oregona Chamberlin, 1941 [ACCEPTED SPECIES 2332:43FPG nidx=null]
 + Mimolene oregona Chamberlin, 1941 [SYNONYM SPECIES 2336:8MTRK nidx=null parent=74VDX]
Mimolene sectile
 - Mimolene sectile Loomis & Schmitt, 1971 [ACCEPTED SPECIES 2332:43FPH nidx=null]
 + Mimolene sectile Loomis & Schmitt, 1971 [SYNONYM SPECIES 2336:8MTRL nidx=null parent=74VDX]
Modiola siamensis
 - Modiola siamensis (Morelet, 1866) [SYNONYM SPECIES 2332:7S6BQ nidx=null parent=6QDBQ]
 + Modiola siamensis (Morelet, 1866) [SYNONYM SPECIES 2336:8MRY2 nidx=null parent=8N24X]
Mohnia kurilana
 - Mohnia kurilana Dall, 1913 [ACCEPTED SPECIES 2332:7S6J6 nidx=null]
 + Mohnia kurilana Dall, 1913 [SYNONYM SPECIES 2336:8MRY6 nidx=null parent=8MZKG]
Monstrilla brasiliensis
 - Monstrilla brasiliensis Suárez-Morales & Dias, 2000 [ACCEPTED SPECIES 2332:73PRJ nidx=null]
 + Monstrilla brasiliensis Dias & Suárez-Morales, In: Suárez-Morales & Dias, 2000 [SYNONYM SPECIES 2336:8MTRR nidx=null parent=8MXY6]
Muricea atlantica
 - Muricea atlantica (Kükenthal, 1911) [ACCEPTED SPECIES 2332:44MRT nidx=null]
 + Muricea atlantica (Riess in Kükenthal, 1919) [ACCEPTED SPECIES 2336:8MT2R nidx=null]
Muricea echinata
 - Muricea echinata Milne Edwards, 1857 [ACCEPTED SPECIES 2332:44MRZ nidx=null]
 + Muricea echinata Verrill, 1866 [ACCEPTED SPECIES 2336:8MTRW nidx=null]
 + Muricea echinata Valenciennes MS in Milne Edwards & Haime, 1857 [ACCEPTED SPECIES 2336:8MTRX nidx=null]
Muricea pusilla
 - Muricea pusilla (Nutting, 1909) [ACCEPTED SPECIES 2332:44MSM nidx=null]
 + Muricea pusilla (Nutting, 1909) [SYNONYM SPECIES 2336:8MTRZ nidx=null parent=53K6Y]
Muricea ramosa
 - Muricea ramosa (Thomson & Simpson, 1909) [ACCEPTED SPECIES 2332:44MSN nidx=null]
 + Muricea ramosa (Thomson & Simpson, 1909) [SYNONYM SPECIES 2336:8MTS2 nidx=null parent=8MRWZ]
Muricea spicifera
 - Muricea spicifera Lamouroux, 1821 [ACCEPTED SPECIES 2332:44MSR nidx=null]
 + Muricea spicifera Lamouroux, 1821 [SYNONYM SPECIES 2336:8MTS3 nidx=null parent=44MSF]
Muricea splendens
 - Muricea splendens (Thomson & Simpson, 1909) [ACCEPTED SPECIES 2332:44MSS nidx=null]
 + Muricea splendens (Thomson & Simpson, 1909) [SYNONYM SPECIES 2336:8MTS4 nidx=null parent=J4BR]
Muriceides chamaeleon
 - Muriceides chamaeleon (von Koch, 1887) [ACCEPTED SPECIES 2332:44MT2 nidx=null]
 + Muriceides chamaeleon (von Koch, 1882) [SYNONYM SPECIES 2336:8MTS5 nidx=null parent=4D452]
Muriceides foresti
 - Muriceides foresti Tixier-Durivault & d'Hondt, 1974 [ACCEPTED SPECIES 2332:44MT8 nidx=null]
 + Muriceides foresti (Tixier-Durivault & d'Hondt, 1974) [SYNONYM SPECIES 2336:8MTS6 nidx=null parent=8MT2X]
Muriceides hirta
 - Muriceides hirta (Pourtalès, 1868) [ACCEPTED SPECIES 2332:44MTB nidx=null]
 + Muriceides hirta (Pourtalès, 1868) [SYNONYM SPECIES 2336:8MT2T nidx=null parent=8XQD]
Muriceides hirtus
 - Muriceides hirtus (Pourtalès, 1868) [ACCEPTED SPECIES 2332:44MTC nidx=null]
 + Muriceides hirtus (Pourtalès, 1868) [SYNONYM SPECIES 2336:8MT2V nidx=null parent=8XQD]
Muriceides paucituberculata
 - Muriceides paucituberculata (Marion, 1906) [ACCEPTED SPECIES 2332:44MTJ nidx=null]
 + Muriceides paucituberculata (Marion, 1906) [SYNONYM SPECIES 2336:8MT2W nidx=null parent=8MT2X]
Muriceides sceptrum
 - Muriceides sceptrum (Studer, 1891) [SYNONYM SPECIES 2332:44MTL nidx=null parent=44MTJ]
 + Muriceides sceptrum (Studer, 1891) [ACCEPTED SPECIES 2336:8MT2X nidx=null]
Myliusia callocyathes
 - Myliusia callocyathes [SYNONYM SPECIES 2332:86X5T nidx=null parent=453DT]
 + Myliusia callocyathes Gray, 1859 [SYNONYM SPECIES 2336:8MX6W nidx=null parent=453DT]
Myophorella araucana
 - Myophorella araucana (A. F. Leanza, 1942) [ACCEPTED SPECIES 2332:45594 nidx=null]
 + Myophorella araucana (A. F. Leanza, 1942) [SYNONYM SPECIES 2336:8MRYD nidx=null parent=8N2WS]
Nassa (Alectryon) elegans
 - Nassa (Alectryon) elegans (Kiener, 1834) [SYNONYM SPECIES 2332:45QNY nidx=null parent=45RMD]
 + Nassa (Alectryon) elegans (Kiener, 1834) [SYNONYM SPECIES 2336:8MRYH nidx=null parent=45RMW]
Nassarius cabrierensis
 - Nassarius cabrierensis (Fontannes, 1878) [ACCEPTED SPECIES 2332:45RL8 nidx=null]
 + Nassarius cabrierensis (P. Fischer & Tournouer, 1873) [SYNONYM SPECIES 2336:8MRYN nidx=null parent=45RZQ]
Natica pulicaris
 - Natica pulicaris Philippi, 1851 [SYNONYM SPECIES 2332:45TTC nidx=null parent=45TJM]
 + Natica pulicaris Philippi, 1851 [ACCEPTED SPECIES 2336:8MRYT nidx=null]
Neilonella coix
 - Neilonella coix Habe, 1951 [SYNONYM SPECIES 2332:4652H nidx=null parent=4652M]
 + Neilonella coix Habe, 1951 [ACCEPTED SPECIES 2336:8MRYX nidx=null]
Neilonella weberi
 - Neilonella weberi Prashad, 1932 [SYNONYM SPECIES 2332:4653P nidx=null parent=56ZZ4]
 + Neilonella weberi Prashad, 1932 [SYNONYM SPECIES 2336:8MRYY nidx=null parent=56ZYT]
Neocamptomorpha araucariae
 - Neocamptomorpha araucariae Schubart, 1953 [ACCEPTED SPECIES 2332:46C8V nidx=null]
 + Neocamptomorpha araucariae Schubart, 1954 [SYNONYM SPECIES 2336:8MTSH nidx=null parent=8MXVZ]
Neocamptomorpha araucariae aspera
 - Neocamptomorpha araucariae aspera (Schubart, 1953) [ACCEPTED SUBSPECIES 2332:7HK7L nidx=null]
 + Neocamptomorpha araucariae aspera (Schubart, 1953) [SYNONYM SUBSPECIES 2336:8MVGY nidx=null parent=534SB]
Neocyclotus (Incidostoma) arataiensis
 - Neocyclotus (Incidostoma) arataiensis Tillier, 1980 [SYNONYM SPECIES 2332:7SB3X nidx=null parent=7RQWM]
 + Neocyclotus (Incidostoma) arataiensis Tillier, 1980 [SYNONYM SPECIES 2336:8MRZ2 nidx=null parent=8N28V]
Neocyclotus pergrandis
 - Neocyclotus pergrandis Kobelt, 1912 [SYNONYM SPECIES 2332:7SB7R nidx=null parent=7RQWV]
 + Neocyclotus pergrandis Kobelt, 1912 [SYNONYM SPECIES 2336:8MRZ3 nidx=null parent=8MZCL]
Neoheterobothrium chilense
 - Neoheterobothrium chilense Gonzalez, Oliva & Acuña, 2002 [ACCEPTED SPECIES 2332:46J9R nidx=null]
 + Neoheterobothrium chilense Gonzalez, Oliva & Acuña, 2002 [SYNONYM SPECIES 2336:8MTSR nidx=null parent=8N34L]
Neoheterobothrium hippoglossini
 - Neoheterobothrium hippoglossini Piasecki, Wierzbicka & Kempter, 2000 [ACCEPTED SPECIES 2332:6S7XQ nidx=null]
 + Neoheterobothrium hippoglossini Piasecki, Wierzbicka & Kempter, 2000 [SYNONYM SPECIES 2336:8MTSS nidx=null parent=8N34P]
Neoheterobothrium papillosum
 - Neoheterobothrium papillosum Soler-Jiménez, Hernández-Mena, Centeno-Chalé & Vidal-Martínez, 2021 [ACCEPTED SPECIES 2332:7ZJ2P nidx=null]
 + Neoheterobothrium papillosum Soler-Jiménez, Hernández-Mena, Centeno-Chalé & Vidal-Martínez, 2021 [SYNONYM SPECIES 2336:8MVR2 nidx=null parent=8N34G]
Neoheterobothrium syacii
 - Neoheterobothrium syacii Mamaev & Zhukov in Mamaev, 1987 [ACCEPTED SPECIES 2332:73VXQ nidx=null]
 + Neoheterobothrium syacii Mamaev & Zhukov in Mamaev, 1987 [SYNONYM SPECIES 2336:8MTST nidx=null parent=8N34M]
Neomiodon amagashiraensis
 - Neomiodon amagashiraensis (Kobayashi & Suzuki, 1937) [ACCEPTED SPECIES 2332:8KT4Z nidx=null]
 + Neomiodon amagashiraensis [sic] [SYNONYM SPECIES 2336:8MXG5 nidx=null parent=8N2DG]
Neothyridae
 - Neothyridae [ACCEPTED FAMILY 2332:626DW nidx=null]
 + Neothyridae Lehtinen, 1981 [ACCEPTED FAMILY 2336:8MP95 nidx=null]
Neottiulus striatus
 - Neottiulus striatus Loomis, 1972 [ACCEPTED SPECIES 2332:46W7Z nidx=null]
 + Neottiulus striatus Loomis, 1972 [SYNONYM SPECIES 2336:8MTSY nidx=null parent=6BT89]
Nereis gracilis
 - Nereis gracilis (Hansen, 1878) [ACCEPTED SPECIES 2332:474MZ nidx=null]
 - Nereis gracilis Webster, 1884 [AMBIGUOUS_SYNONYM SPECIES 2332:474N2 nidx=null parent=SNL8]
 + Nereis gracilis (Hansen, 1879) [SYNONYM SPECIES 2336:8MTSZ nidx=null parent=59WWT]
Nereis nanciae
 - Nereis nanciae Day, 1949 [ACCEPTED SPECIES 2332:474R5 nidx=null]
 + Nereis nanciae Day, 1949 [SYNONYM SPECIES 2336:8MTT2 nidx=null parent=45Y4J]
Nereis singularis
 - Nereis singularis Treadwell, 1943 [AMBIGUOUS_SYNONYM SPECIES 2332:6RWQV nidx=null parent=SNLQ]
 + Nereis singularis Treadwell, 1943 [SYNONYM SPECIES 2336:8MTT3 nidx=null parent=8N37G]
Neritilia succinea guatemalensis
 - Neritilia succinea guatemalensis Pilsbry, 1920 [ACCEPTED SUBSPECIES 2332:7HJ7P nidx=null]
 + Neritilia succinea guatemalensis Pilsbry, 1920 [SYNONYM SUBSPECIES 2336:8MSLB nidx=null parent=475P9]
Nerocila madrasensis
 - Nerocila madrasensis Ramakrishna & Ramaniah, 1978 [ACCEPTED SPECIES 2332:6S8TX nidx=null]
 + Nerocila madrasensis Ramakrishna & Ramaniah, 1978 [SYNONYM SPECIES 2336:8MT3G nidx=null parent=6RWRW]
Nodosaria (Glandulina) laevigata var. chilostoma
 - Nodosaria (Glandulina) laevigata var. chilostoma Rzehak, 1895 [ACCEPTED VARIETY 2332:8FY93 nidx=null]
 + Nodosaria (Glandulina) laevigata var. chilostoma Rzehak, 1895 [SYNONYM VARIETY 2336:8MW5R nidx=null parent=8N3C3]
Nodosaria raphanistrum var. caribbeana
 - Nodosaria raphanistrum var. caribbeana Hedberg, 1937 [ACCEPTED VARIETY 2332:85DGD nidx=null]
 + Nodosaria raphanistrum var. caribbeana Hedberg, 1937 [SYNONYM VARIETY 2336:8MW5S nidx=null parent=8N3DB]
Nonion ovatus
 - Nonion ovatus Balakhmatova, 1955 [ACCEPTED SPECIES 2332:8338V nidx=null]
 + Nonion ovatus Balakhmatova, 1955 [SYNONYM SPECIES 2336:8MW2F nidx=null parent=8N3GT]
Nopoiulus anatolicus
 - Nopoiulus anatolicus Lohmander, 1939 [SYNONYM SPECIES 2332:47PVF nidx=null parent=75PBL]
 + Nopoiulus anatolicus Lohmander, 1939 [ACCEPTED SPECIES 2336:8MTTQ nidx=null]
Nucula sumatrana
 - Nucula sumatrana Thiele, 1931 [SYNONYM SPECIES 2332:48355 nidx=null parent=6SD83]
 + Nucula sumatrana Thiele, 1931 [ACCEPTED SPECIES 2336:8MRZL nidx=null]
Nuculana (Ledella) discrepans
 - Nuculana (Ledella) discrepans Prashad, 1932 [SYNONYM SPECIES 2332:4837B nidx=null parent=4TW3Y]
 + Nuculana (Ledella) discrepans Prashad, 1932 [SYNONYM SPECIES 2336:8MRZM nidx=null parent=8N27Q]
Nuculana discrepans
 - Nuculana discrepans Prashad, 1932 [SYNONYM SPECIES 2332:74CXB nidx=null parent=4TW3Y]
 + Nuculana discrepans Prashad, 1932 [SYNONYM SPECIES 2336:8MRZN nidx=null parent=8N27Q]
Nummulites (Bruguieria) fichteli var. vialei
 - Nummulites (Bruguieria) fichteli var. vialei Parisch, 1906 [ACCEPTED VARIETY 2332:842TM nidx=null]
 + Nummulites (Bruguieria) fichteli var. vialei Parisch, 1906 [SYNONYM VARIETY 2336:8MW5T nidx=null parent=8342M]
Obsoletiforma lucinoidea
 - Obsoletiforma lucinoidea (Paramonova, 1977) [SYNONYM SPECIES 2332:8763F nidx=null parent=878DQ]
 + Obsoletiforma lucinoidea [sic] [SYNONYM SPECIES 2336:8MXBJ nidx=null parent=8MZ4B]
Odontopygiba aurita
 - Odontopygiba aurita (Attems, 1927) [ACCEPTED SPECIES 2332:48RBN nidx=null]
 + Odontopygiba aurita (Attems, 1927) [SYNONYM SPECIES 2336:8MTTV nidx=null parent=56V56]
Odontotropis clarazianus
 - Odontotropis clarazianus Humbert & Saussure, 1869 [ACCEPTED SPECIES 2332:48S5M nidx=null]
 + Odontotropis clarazianus Humbert & Saussure, 1869 [SYNONYM SPECIES 2336:8MTV3 nidx=null parent=48QWH]
Omopyge grandis
 - Omopyge grandis (Porat, 1894) [ACCEPTED SPECIES 2332:6SM6Z nidx=null]
 + Omopyge grandis (Porat, 1894) [SYNONYM SPECIES 2336:8MTV7 nidx=null parent=48R8X]
Omopyge sudanica
 - Omopyge sudanica Kraus, 1966 [ACCEPTED SPECIES 2332:49DNF nidx=null]
 + Omopyge sudanica Kraus, 1966 [SYNONYM SPECIES 2336:8MTV8 nidx=null parent=48R9G]
Omopyge zavattarii
 - Omopyge zavattarii Manfredi, 1941 [ACCEPTED SPECIES 2332:49DNG nidx=null]
 + Omopyge zavattarii Manfredi, 1941 [SYNONYM SPECIES 2336:8MTV9 nidx=null parent=48R9G]
Oncoiulus transsilvanicus
 - Oncoiulus transsilvanicus (Verhoeff, 1899) [ACCEPTED SPECIES 2332:49HT6 nidx=null]
 + Oncoiulus transsilvanicus (Verhoeff, 1899) [SYNONYM SPECIES 2336:8MTVB nidx=null parent=7DHKL]
Onthophagus koshantschikoffi
 - Onthophagus koshantschikoffi Reitter, 1891 [SYNONYM SPECIES 2332:74MC7 nidx=null parent=3CGQJ]
 + Onthophagus koshantschikoffi Reitter, 1891 [SYNONYM SPECIES 2336:8MTVD nidx=null parent=8MYXQ]
Onthophagus koshantschikowi semirufus
 - Onthophagus koshantschikowi semirufus Orbigny, 1898 [SYNONYM INFRASPECIFIC_NAME 2332:7HLKT nidx=null parent=3CGQJ]
 + Onthophagus koshantschikowi semirufus Orbigny, 1898 [SYNONYM INFRASPECIFIC_NAME 2336:8MVGZ nidx=null parent=8MYXQ]
Onthophagus weisei ochripennis
 - Onthophagus weisei ochripennis Orbigny, 1898 [SYNONYM INFRASPECIFIC_NAME 2332:7HM23 nidx=null parent=3CGQJ]
 + Onthophagus weisei ochripennis Orbigny, 1898 [SYNONYM INFRASPECIFIC_NAME 2336:8MVH2 nidx=null parent=8MYXQ]
Onychelus jaegeri
 - Onychelus jaegeri Chamberlin, 1947 [ACCEPTED SPECIES 2332:49QP3 nidx=null]
 + Onychelus jaegeri Chamberlin, 1947 [SYNONYM SPECIES 2336:8MTVG nidx=null parent=49QP8]
Onychelus medolus
 - Onychelus medolus (Chamberlin, 1941) [ACCEPTED SPECIES 2332:49QP4 nidx=null]
 - Onychelus medolus Chamberlin, 1941 [SYNONYM SPECIES 2332:49QP5 nidx=null parent=49QP4]
 + Onychelus medolus (Chamberlin, 1941) [SYNONYM SPECIES 2336:8MTVH nidx=null parent=49QP8]
Onychelus suturatus
 - Onychelus suturatus Cook, 1911 [ACCEPTED SPECIES 2332:49QPB nidx=null]
 + Onychelus suturatus Cook, 1911 [SYNONYM SPECIES 2336:8MTVJ nidx=null parent=6838P]
Oolina virginiana
 - Oolina virginiana Nogan, 1964 [ACCEPTED SPECIES 2332:834S6 nidx=null]
 + Oolina virginiana Nogan, 1964 [SYNONYM SPECIES 2336:8MW2Q nidx=null parent=8N3B6]
Opechona cablei
 - Opechona cablei (Stunkard, 1980) Bray & Gibson, 1990 [ACCEPTED SPECIES 2332:49TMW nidx=null]
 + Opechona cablei (Stunkard, 1980) Bray & Gibson, 1990 [SYNONYM SPECIES 2336:8MTVK nidx=null parent=49TNN]
Ophiulus fallax oribates
 - Ophiulus fallax oribates (Latzel, 1884) [SYNONYM SUBSPECIES 2332:5K234 nidx=null parent=3TQLJ]
 + Ophiulus fallax oribates (Latzel, 1884) [SYNONYM SUBSPECIES 2336:8MVHM nidx=null parent=6SQT6]
Opisthosiphon (Opisthosiphona) berryi semiapertum
 - Opisthosiphon (Opisthosiphona) berryi semiapertum C. de la Torre & J. B. Henderson, 1921 [SYNONYM SUBSPECIES 2332:8KSNR nidx=null parent=8KDRM]
 + Opisthosiphon (Opisthosiphona) berryi semiapertum C. de la Torre & J. B. Henderson, 1921 [SYNONYM SUBSPECIES 2336:8MXFZ nidx=null parent=8KT7Q]
Opisthosiphon (Opisthosiphona) paredonense transitorium
 - Opisthosiphon (Opisthosiphona) paredonense transitorium de la Torre & Henderson, 1921 [SYNONYM SUBSPECIES 2332:87482 nidx=null parent=86XX2]
 + Opisthosiphon (Opisthosiphona) paredonense transitorium de la Torre & Henderson, 1921 [SYNONYM SUBSPECIES 2336:8MXB4 nidx=null parent=8MZV3]
Opisthosiphon berryi semiapertum
 - Opisthosiphon berryi semiapertum C. de la Torre & J. B. Henderson, 1921 [ACCEPTED SUBSPECIES 2332:8KDRM nidx=null]
 + Opisthosiphon berryi semiapertum C. de la Torre & J. B. Henderson, 1921 [SYNONYM SUBSPECIES 2336:8MX8C nidx=null parent=8KT7Q]
Opisthosiphon paredonense transitorium
 - Opisthosiphon paredonense transitorium de la Torre & Henderson, 1921 [ACCEPTED SUBSPECIES 2332:86XX2 nidx=null]
 + Opisthosiphon paredonense transitorium de la Torre & Henderson, 1921 [SYNONYM SUBSPECIES 2336:8MX8N nidx=null parent=8MZV3]
Oriopsis bicincta
 - Oriopsis bicincta Ozolinsh, 1988 [ACCEPTED SPECIES 2332:757FN nidx=null]
 + Oriopsis bicincta Ozolinsh, 1988 [SYNONYM SPECIES 2336:8MTVQ nidx=null parent=8N37N]
Oromannia bilselii
 - Oromannia bilselii (Verhoeff, 1940) [ACCEPTED SPECIES 2332:6T7XX nidx=null]
 + Oromannia bilselii (Verhoeff, 1940) [SYNONYM SPECIES 2336:8MTVR nidx=null parent=3D4PL]
Orthalicus selectus
 - Orthalicus selectus (Strebel, 1909) [ACCEPTED SPECIES 2332:6SXM7 nidx=null]
 + Orthalicus selectus (Strebel, 1909) [SYNONYM SPECIES 2336:8MS22 nidx=null parent=7SKB3]
Orthichelus phanus
 - Orthichelus phanus (Chamberlin, 1941) [ACCEPTED SPECIES 2332:6SXCK nidx=null]
 + Orthichelus phanus (Chamberlin, 1941) [SYNONYM SPECIES 2336:8MTVS nidx=null parent=JHGJ]
Oxychilus kobelti
 - Oxychilus kobelti (Lindholm, 1910) [ACCEPTED SPECIES 2332:4BDR5 nidx=null]
 + Oxychilus kobelti (Lindholm, 1910) [SYNONYM SPECIES 2336:8MS2D nidx=null parent=6XVQS]
Oxypyge ferruginipes
 - Oxypyge ferruginipes Chamberlin, 1922 [SYNONYM SPECIES 2332:4BJTT nidx=null parent=5D5QP]
 + Oxypyge ferruginipes Chamberlin, 1922 [ACCEPTED SPECIES 2336:8MT5G nidx=null]
Oxypygides lapidicina
 - Oxypygides lapidicina Chamberlin, 1922 [ACCEPTED SPECIES 2332:6TGRR nidx=null]
 + Oxypygides lapidicina Chamberlin, 1922 [SYNONYM SPECIES 2336:8MT5H nidx=null parent=4BJTX]
Oxypygides mesites
 - Oxypygides mesites Chamberlin, 1922 [ACCEPTED SPECIES 2332:6TGS3 nidx=null]
 + Oxypygides mesites Chamberlin, 1922 [SYNONYM SPECIES 2336:8MT5J nidx=null parent=4BJTY]
Pachychilus oerstedii oerstedii
 - Pachychilus oerstedii oerstedii Mörch, 1861 [ACCEPTED SUBSPECIES 2332:7HNYW nidx=null]
 + Pachychilus oerstedii oerstedii Mörch, 1861 [SYNONYM SUBSPECIES 2336:8MSLC nidx=null parent=4BQNS]
Pachydacna (Pachydacna) onusta
 - Pachydacna (Pachydacna) onusta Papaianopol, 1992 [ACCEPTED SPECIES 2332:8785S nidx=null]
 + Pachydacna (Pachydacna) onusta Papaianopol, 1992 [SYNONYM SPECIES 2336:8MXCD nidx=null parent=8N2FF]
Pachydacna (Parapachydacna) argesiensis
 - Pachydacna (Parapachydacna) argesiensis Papaianopol, 1992 [ACCEPTED SPECIES 2332:878PN nidx=null]
 + Pachydacna (Parapachydacna) argesiensis Papaianopol, 1992 [SYNONYM SPECIES 2336:8MXCF nidx=null parent=8N24F]
Pachyiulus genezarethanus
 - Pachyiulus genezarethanus Verhoeff, 1923 [SYNONYM SPECIES 2332:4BSF6 nidx=null parent=374S5]
 + Pachyiulus genezarethanus Verhoeff, 1923 [SYNONYM SPECIES 2336:8MTW2 nidx=null parent=65ZYT]
Pachyiulus posthirsutus
 - Pachyiulus posthirsutus Verhoeff, 1923 [SYNONYM SPECIES 2332:4BSFS nidx=null parent=6NCCN]
 + Pachyiulus posthirsutus Verhoeff, 1923 [SYNONYM SPECIES 2336:8MTW3 nidx=null parent=8MXTZ]
Pachytarsus
 - Pachytarsus Motschulsky, 1861 [ACCEPTED GENUS 2332:6C3F nidx=null]
 + Pachytarsus Motschulsky, 1861 [SYNONYM GENUS 2336:8MQKC nidx=null parent=8MYRH]
Pachytarsus basalis
 - Pachytarsus basalis Motschulsky, 1861 [ACCEPTED SPECIES 2332:4BVG2 nidx=null]
 + Pachytarsus basalis Motschulsky, 1861 [SYNONYM SPECIES 2336:8MT5M nidx=null parent=8MYP4]
Pachytarsus bicolor
 - Pachytarsus bicolor Pic, 1929 [ACCEPTED SPECIES 2332:4BVG3 nidx=null]
 + Pachytarsus bicolor Pic, 1929 [SYNONYM SPECIES 2336:8MT5N nidx=null parent=8MYPW]
Pachytarsus bryanti
 - Pachytarsus bryanti Wittmer, 1940 [ACCEPTED SPECIES 2332:4BVG4 nidx=null]
 + Pachytarsus bryanti Wittmer, 1940 [SYNONYM SPECIES 2336:8MT5P nidx=null parent=8MYF6]
Pachytarsus lateralis
 - Pachytarsus lateralis Motschulsky, 1861 [ACCEPTED SPECIES 2332:4BVG5 nidx=null]
 + Pachytarsus lateralis Motschulsky, 1861 [SYNONYM SPECIES 2336:8MT5Q nidx=null parent=8MYV5]
Pachytarsus longicornis
 - Pachytarsus longicornis Pic, 1921 [ACCEPTED SPECIES 2332:4BVG6 nidx=null]
 + Pachytarsus longicornis Pic, 1921 [SYNONYM SPECIES 2336:8MT5R nidx=null parent=8MYK6]
Pachytarsus minutus
 - Pachytarsus minutus Pic, 1933 [ACCEPTED SPECIES 2332:4BVG7 nidx=null]
 + Pachytarsus minutus Pic, 1933 [SYNONYM SPECIES 2336:8MT5S nidx=null parent=8MYL5]
Pachytarsus obscurus
 - Pachytarsus obscurus Pic, 1927 [ACCEPTED SPECIES 2332:4BVG8 nidx=null]
 + Pachytarsus obscurus Pic, 1927 [SYNONYM SPECIES 2336:8MT5T nidx=null parent=8MYT5]
Pachytarsus testaceus
 - Pachytarsus testaceus Motschulsky, 1861 [ACCEPTED SPECIES 2332:4BVG9 nidx=null]
 + Pachytarsus testaceus Motschulsky, 1861 [SYNONYM SPECIES 2336:8MT5V nidx=null parent=8MYDC]
Paedasterias chirophora
 - Paedasterias chirophora Verrill, 1914 [SYNONYM SPECIES 2332:4BWVD nidx=null parent=3WTVN]
 + Paedasterias chirophora (Ludwig, 1903) [SYNONYM SPECIES 2336:8MT5X nidx=null parent=3WTVN]
Paladilhiopsis grobbeni grobbeni
 - Paladilhiopsis grobbeni grobbeni Kuščer, 1928 [SYNONYM SUBSPECIES 2332:5K57F nidx=null parent=4C23K]
 + Paladilhiopsis grobbeni grobbeni Kuščer, 1928 [ACCEPTED SUBSPECIES 2336:8MSLD nidx=null]
Paladilhiopsis orientalis
 - Paladilhiopsis orientalis Starobogatov, 1962 [SYNONYM SPECIES 2332:7SL27 nidx=null parent=7QL52]
 + Paladilhiopsis orientalis Starobogatov, 1962 [SYNONYM SPECIES 2336:8MS2F nidx=null parent=8MZS6]
Paladilhiopsis pulcherrima
 - Paladilhiopsis pulcherrima Starobogatov, 1962 [SYNONYM SPECIES 2332:7SL28 nidx=null parent=7QL53]
 + Paladilhiopsis pulcherrima Starobogatov, 1962 [SYNONYM SPECIES 2336:8MS2G nidx=null parent=8MZS6]
Paladilhiopsis subovata
 - Paladilhiopsis subovata Starobogatov, 1962 [SYNONYM SPECIES 2332:7SL2C nidx=null parent=7QL57]
 + Paladilhiopsis subovata Starobogatov, 1962 [SYNONYM SPECIES 2336:8MS2H nidx=null parent=8MZS6]
Paltophorus gibberosus
 - Paltophorus gibberosus Demange, 1971 [SYNONYM SPECIES 2332:7XTQK nidx=null parent=LHFP]
 + Paltophorus gibberosus Demange, 1971 [SYNONYM SPECIES 2336:8MTW6 nidx=null parent=8MXSH]
Paltophorus tubulatus
 - Paltophorus tubulatus Demange, 1972 [SYNONYM SPECIES 2332:7XTQP nidx=null parent=LHFT]
 + Paltophorus tubulatus Demange, 1972 [SYNONYM SPECIES 2336:8MTW7 nidx=null parent=8MXVB]
Paludina scotica
 - Paludina scotica Tate, 1873 [SYNONYM SPECIES 2332:4C7V4 nidx=null parent=5BNMP]
 + Paludina scotica Tate, 1873 [SYNONYM SPECIES 2336:8MS2J nidx=null parent=8N2YJ]
Pampiconus mundus
 - Pampiconus mundus Chamberlin, 1957 [ACCEPTED SPECIES 2332:4C8YT nidx=null]
 + Pampiconus mundus Chamberlin, 1957 [SYNONYM SPECIES 2336:8MTW8 nidx=null parent=8MXTD]
Pampiconus ovallenus
 - Pampiconus ovallenus Chamberlin, 1957 [ACCEPTED SPECIES 2332:6TLLF nidx=null]
 + Pampiconus ovallenus Chamberlin, 1957 [SYNONYM SPECIES 2336:8MTW9 nidx=null parent=8MXWJ]
Pampiconus primitivus
 - Pampiconus primitivus Chamberlin, 1957 [ACCEPTED SPECIES 2332:4C8YV nidx=null]
 + Pampiconus primitivus Chamberlin, 1957 [SYNONYM SPECIES 2336:8MTWB nidx=null parent=8MXXB]
Parabathylaimus ponticus
 - Parabathylaimus ponticus Filipjev, 1922 [ACCEPTED SPECIES 2332:8GFK4 nidx=null]
 + Parabathylaimus ponticus (Filipjev, 1922) De Coninck & Schuurmans Stekhoven, 1933 [ACCEPTED SPECIES 2336:8MWB7 nidx=null]
Paracordyloporus hirsutipes
 - Paracordyloporus hirsutipes Verhoeff, 1938 [SYNONYM SPECIES 2332:4CR9K nidx=null parent=YCZQ]
 + Paracordyloporus hirsutipes Verhoeff, 1938 [ACCEPTED SPECIES 2336:8MTWD nidx=null]
Paracoskinolina prestati
 - Paracoskinolina prestati Peybernès & Delmas, 1981 [ACCEPTED SPECIES 2332:836LL nidx=null]
 + Paracoskinolina prestati Peybernès & Delmas, 1981 [SYNONYM SPECIES 2336:8MW2Y nidx=null parent=828XT]
Parahemingnayella tetrapteron
 - Parahemingnayella tetrapteron (Bonaduce, Ciampo & Masoli, 1976) [ACCEPTED SPECIES 2332:4CWV8 nidx=null]
 + Parahemingnayella tetrapteron (Bonaduce, Ciampo & Masoli, 1976) [SYNONYM SPECIES 2336:8MTWF nidx=null parent=4CWV9]
Paraiulus furcifer
 - Paraiulus furcifer (Harger, 1872) [ACCEPTED SPECIES 2332:4CX9Z nidx=null]
 + Paraiulus furcifer (Harger, 1872) [SYNONYM SPECIES 2336:8MTWG nidx=null parent=68NRZ]
Paraiulus timpius
 - Paraiulus timpius Chamberlin, 1912 [SYNONYM SPECIES 2332:6TPXT nidx=null parent=4CXDQ]
 + Paraiulus timpius Chamberlin, 1912 [SYNONYM SPECIES 2336:8MTWH nidx=null parent=8MXTR]
Parajulus timpius
 - Parajulus timpius (Chamberlin, 1912) [ACCEPTED SPECIES 2332:4CXDQ nidx=null]
 + Parajulus timpius (Chamberlin, 1912) [SYNONYM SPECIES 2336:8MTWJ nidx=null parent=8MXTR]
Paranopoiulus anatolicus
 - Paranopoiulus anatolicus (Lohmander, 1939) [ACCEPTED SPECIES 2332:75PBL nidx=null]
 + Paranopoiulus anatolicus (Lohmander, 1939) [SYNONYM SPECIES 2336:8MTWK nidx=null parent=8MTTQ]
Paratrachiulus mimus
 - Paratrachiulus mimus (Silvestri, 1924) [ACCEPTED SPECIES 2332:75RQZ nidx=null]
 + Paratrachiulus mimus (Silvestri, 1924) [SYNONYM SPECIES 2336:8MTWN nidx=null parent=7CKRJ]
Paratyphloiulus bolivari
 - Paratyphloiulus bolivari Ceuca, 1971 [ACCEPTED SPECIES 2332:75RSN nidx=null]
 + Paratyphloiulus bolivari Ceuca, 1971 [SYNONYM SPECIES 2336:8MTWP nidx=null parent=8MWLN]
Paratyphloiulus lagari
 - Paratyphloiulus lagari Ceuca, 1973 [ACCEPTED SPECIES 2332:4DHCF nidx=null]
 + Paratyphloiulus lagari Ceuca, 1973 [SYNONYM SPECIES 2336:8MTWQ nidx=null parent=8MWLP]
Parrella expansa
 - Parrella expansa Toulmin, 1941 [ACCEPTED SPECIES 2332:837PF nidx=null]
 + Parrella expansa Toulmin, 1941 [SYNONYM SPECIES 2336:8MW33 nidx=null parent=8N3F2]
Parvadacna onescui
 - Parvadacna onescui Chelidze, 1974 [SYNONYM SPECIES 2332:8776Q nidx=null parent=877WT]
 + Parvadacna onescui [sic] [SYNONYM SPECIES 2336:8MXBX nidx=null parent=877WT]
Patriziomeris pertosae
 - Patriziomeris pertosae (Manfredi, 1953) [ACCEPTED SPECIES 2332:765N5 nidx=null]
 + Patriziomeris pertosae (Manfredi, 1953) [SYNONYM SPECIES 2336:8MTWR nidx=null parent=6KBZ5]
Paurochaeturus recedens
 - Paurochaeturus recedens (Silvestri, 1916) [ACCEPTED SPECIES 2332:6TVDW nidx=null]
 + Paurochaeturus recedens (Silvestri, 1916) [SYNONYM SPECIES 2336:8MTWS nidx=null parent=4ZSLJ]
Peruprion quechuanum
 - Peruprion quechuanum (Chamberlin, 1955) [SYNONYM SPECIES 2332:4FB24 nidx=null parent=7FTWW]
 + Peruprion quechuanum (Chamberlin, 1955) [SYNONYM SPECIES 2336:8MTX8 nidx=null parent=4FB25]
Peruprion serratus
 - Peruprion serratus Verhoeff, 1941 [ACCEPTED SPECIES 2332:4FB26 nidx=null]
 + Peruprion serratus Verhoeff, 1941 [SYNONYM SPECIES 2336:8MTX9 nidx=null parent=4FB25]
Phantasmodesmus pulvillatus
 - Phantasmodesmus pulvillatus (Attems, 1898) [ACCEPTED SPECIES 2332:778WJ nidx=null]
 + Phantasmodesmus pulvillatus (Attems, 1898) [SYNONYM SPECIES 2336:8MTZN nidx=null parent=8MXW3]
Philippinella moellendorffi
 - Philippinella moellendorffi Schilthuizen & Liew, 2008 [SYNONYM SPECIES 2332:4G6QH nidx=null parent=4G6QJ]
 + Philippinella moellendorffi Collinge, 1899 [ACCEPTED SPECIES 2336:8MS32 nidx=null]
Photinus albilatera
 - Photinus albilatera (Gyllenhal in Schönherr, 1817) [ACCEPTED SPECIES 2332:4GSR8 nidx=null]
 + Photinus albilatera (Gyllenhal in Schönherr, 1817) [SYNONYM SPECIES 2336:8MT87 nidx=null parent=8MYQ9]
 + Photinus albilatera (Motschulsky, 1854) [ACCEPTED SPECIES 2336:8MT88 nidx=null]
Photinus coriocosus
 - Photinus coriocosus Pic, 1941 [ACCEPTED SPECIES 2332:4GSSZ nidx=null]
 + Photinus coriocosus Pic, 1941 [SYNONYM SPECIES 2336:8MT89 nidx=null parent=8MYCF]
Photinus discoidalis
 - Photinus discoidalis Pic, 1931 [ACCEPTED SPECIES 2332:4GST8 nidx=null]
 + Photinus discoidalis Pic, 1931 [SYNONYM SPECIES 2336:8MT8B nidx=null parent=8MYTS]
 + Photinus discoidalis Laporte, 1833 [SYNONYM SPECIES 2336:8MT8C nidx=null parent=8MYTS]
Photinus furcatus
 - Photinus furcatus Zaragoza, 2000 [ACCEPTED SPECIES 2332:4GSTY nidx=null]
 + Photinus furcatus Zaragoza, 2000 [SYNONYM SPECIES 2336:8MT8D nidx=null parent=8MYLC]
Photinus grandis
 - Photinus grandis Pic, 1931 [ACCEPTED SPECIES 2332:77CXH nidx=null]
 + Photinus grandis Pic, 1931 [SYNONYM SPECIES 2336:8MT8F nidx=null parent=8MYWX]
Photinus greeni
 - Photinus greeni Zaragoza, 1995 [ACCEPTED SPECIES 2332:6VD9G nidx=null]
 + Photinus greeni Zaragoza, 1995 [SYNONYM SPECIES 2336:8MT8G nidx=null parent=8MYQC]
 + Photinus greeni (Fender in Hatch, 1962) [ACCEPTED SPECIES 2336:8MT8H nidx=null]
Photinus mcdermotti
 - Photinus mcdermotti Zaragoza, 1995 [ACCEPTED SPECIES 2332:4GSVX nidx=null]
 + Photinus mcdermotti Zaragoza, 1995 [SYNONYM SPECIES 2336:8MT8K nidx=null parent=8MYDR]
Photinus succensus
 - Photinus succensus E. Olivier in Wytsman, 1907 [ACCEPTED SPECIES 2332:4GSYZ nidx=null]
 + Photinus succensus E. Olivier in Wytsman, 1907 [SYNONYM SPECIES 2336:8MT8N nidx=null parent=8MYWX]
Photinus tlapacoyanensis
 - Photinus tlapacoyanensis Zaragoza, 1996 [ACCEPTED SPECIES 2332:4GSZC nidx=null]
 + Photinus tlapacoyanensis Zaragoza, 1996 [SYNONYM SPECIES 2336:8MT8P nidx=null parent=8MYSW]
Photinus tuxtlaensis
 - Photinus tuxtlaensis Zaragoza, 1995 [ACCEPTED SPECIES 2332:4GSZH nidx=null]
 + Photinus tuxtlaensis Zaragoza, 1995 [SYNONYM SPECIES 2336:8MT8Q nidx=null parent=8MYD4]
Photuris trilineata
 - Photuris trilineata (Say, 1835) [SYNONYM SPECIES 2332:4GTC6 nidx=null parent=HJLP]
 + Photuris trilineata (Say, 1835) [ACCEPTED SPECIES 2336:8MT8R nidx=null]
Phylacodon fallax
 - Phylacodon fallax (Meinert, 1868) [ACCEPTED SPECIES 2332:4GZ7D nidx=null]
 + Phylacodon fallax (Meinert, 1868) [SYNONYM SPECIES 2336:8MV2M nidx=null parent=6SQT6]
Phylacodon vagabundus
 - Phylacodon vagabundus (Latzel, 1884) [ACCEPTED SPECIES 2332:77DH6 nidx=null]
 + Phylacodon vagabundus (Latzel, 1884) [SYNONYM SPECIES 2336:8MV2N nidx=null parent=3TQMN]
Phyllobothrium fallax
 - Phyllobothrium fallax Van Beneden, 1871 [ACCEPTED SPECIES 2332:4H5N9 nidx=null]
 + Phyllobothrium fallax Van Beneden, 1871 [SYNONYM SPECIES 2336:8MV2P nidx=null parent=6DV57]
Physunio cambodiensis
 - Physunio cambodiensis (I. Lea, 1856) [ACCEPTED SPECIES 2332:4HJQY nidx=null]
 + Physunio cambodiensis (I. Lea, 1856) [SYNONYM SPECIES 2336:8MS35 nidx=null parent=8MZD7]
Physunio inornatus
 - Physunio inornatus (I. Lea, 1856) [ACCEPTED SPECIES 2332:7SPZY nidx=null]
 + Physunio inornatus (I. Lea, 1856) [SYNONYM SPECIES 2336:8MS36 nidx=null parent=8MZK3]
Physunio micropterus
 - Physunio micropterus (Morelet, 1866) [ACCEPTED SPECIES 2332:4HJR3 nidx=null]
 + Physunio micropterus (Morelet, 1866) [SYNONYM SPECIES 2336:8MS37 nidx=null parent=8MYZ5]
Plagigeyeria gladilini gladilini
 - Plagigeyeria gladilini gladilini Kuščer, 1937 [SYNONYM SUBSPECIES 2332:7KM97 nidx=null parent=77MZC]
 + Plagigeyeria gladilini gladilini Kuščer, 1937 [ACCEPTED SUBSPECIES 2336:8MSLM nidx=null]
Plagigeyeria valvataeformis
 - Plagigeyeria valvataeformis (Starobogatov, 1962) [SYNONYM SPECIES 2332:7SQKX nidx=null parent=7QL4V]
 + Plagigeyeria valvataeformis (Starobogatov, 1962) [SYNONYM SPECIES 2336:8MS3G nidx=null parent=8MZFD]
Planktonemertes agassizi
 - Planktonemertes agassizi ? [SYNONYM SPECIES 2332:8LFWW nidx=null parent=8549B]
 + Planktonemertes agassizi ? [SYNONYM SPECIES 2336:8MT98 nidx=null parent=8549B]
Planorbarius corneus arabatzis
 - Planorbarius corneus arabatzis A. Reischütz, P. L. Reischütz & W. Fischer, 2008 [ACCEPTED SUBSPECIES 2332:7HS6G nidx=null]
 + Planorbarius corneus arabatzis A. Reischütz, P. L. Reischütz & W. Fischer, 2008 [SYNONYM SUBSPECIES 2336:8MSLN nidx=null parent=4JKHZ]
Planorbarius corneus grandis
 - Planorbarius corneus grandis (Dunker, 1850) [ACCEPTED SUBSPECIES 2332:7HS6H nidx=null]
 + Planorbarius corneus grandis (Dunker, 1850) [SYNONYM SUBSPECIES 2336:8MSLP nidx=null parent=4JKHZ]
Planorbella (Pierosoma) fovealis fovealis
 - Planorbella (Pierosoma) fovealis fovealis (Menke, 1830) [ACCEPTED SUBSPECIES 2332:7TZR5 nidx=null]
 + Planorbella (Pierosoma) fovealis fovealis (Menke, 1830) [SYNONYM SUBSPECIES 2336:8MSLQ nidx=null parent=7TZRJ]
Planorbella foveale foveale
 - Planorbella foveale foveale (Menke, 1830) [SYNONYM SUBSPECIES 2332:7TZRG nidx=null parent=7TZRJ]
 + Planorbella foveale foveale [sic] [SYNONYM SUBSPECIES 2336:8MSLR nidx=null parent=7TZRJ]
Planorbella tenue tenue
 - Planorbella tenue tenue (Dunker, 1850) [ACCEPTED SUBSPECIES 2332:7HRGF nidx=null]
 + Planorbella tenue tenue [sic] [SYNONYM SUBSPECIES 2336:8MSLS nidx=null parent=7TZRR]
Planulina dayi
 - Planulina dayi White, 1928 [ACCEPTED SPECIES 2332:838QQ nidx=null]
 + Planulina dayi White, 1928 [SYNONYM SPECIES 2336:8MW38 nidx=null parent=8N3GQ]
Planulina waltonensis
 - Planulina waltonensis Applin & Jordan, 1945 [ACCEPTED SPECIES 2332:838WS nidx=null]
 + Planulina waltonensis Applin & Jordan, 1945 [SYNONYM SPECIES 2336:8MW39 nidx=null parent=8N3J8]
Platops hardwickei
 - Platops hardwickei Newport, 1844 [ACCEPTED SPECIES 2332:4JNHZ nidx=null]
 + Platops hardwickei Newport, 1844 [SYNONYM SPECIES 2336:8MV32 nidx=null parent=5WW8K]
Platops rugulosum
 - Platops rugulosum Newport, 1844 [SYNONYM SPECIES 2332:4JNJ9 nidx=null parent=732RF]
 + Platops rugulosum Newport, 1844 [SYNONYM SPECIES 2336:8MV33 nidx=null parent=8J29]
Platylampis bisbinotata
 - Platylampis bisbinotata Pic, 1943 [ACCEPTED SPECIES 2332:4JS9W nidx=null]
 + Platylampis bisbinotata Pic, 1943 [SYNONYM SPECIES 2336:8MT9P nidx=null parent=8MYK3]
Platyops rugulosa
 - Platyops rugulosa (Newport, 1844) [ACCEPTED SPECIES 2332:6VQPK nidx=null]
 + Platyops rugulosa (Newport, 1844) [SYNONYM SPECIES 2336:8MV36 nidx=null parent=8J29]
Plectris eusquamosa
 - Plectris eusquamosa Frey, 1975 [ACCEPTED SPECIES 2332:4K4V5 nidx=null]
 + Plectris eusquamosa Frey, 1975 [SYNONYM SPECIES 2336:8MV3F nidx=null parent=8MYX2]
Plesiothoa abstersa
 - Plesiothoa abstersa (Busk, 1859) [ACCEPTED SPECIES 2332:86PT8 nidx=null]
 + Plesiothoa abstersa (Wood, 1844) [ACCEPTED SPECIES 2336:8MWWM nidx=null]
Plethokrossus octofoveatus
 - Plethokrossus octofoveatus (Attems, 1909) [ACCEPTED SPECIES 2332:7826F nidx=null]
 + Plethokrossus octofoveatus (Attems, 1909) [SYNONYM SPECIES 2336:8MV3H nidx=null parent=77PVP]
Pleuropoma calamianica
 - Pleuropoma calamianica (Möllendorff, 1898) [ACCEPTED SPECIES 2332:7SRPJ nidx=null]
 + Pleuropoma calamianica (Möllendorff, 1898) [SYNONYM SPECIES 2336:8MS3M nidx=null parent=872G8]
Pleurostomella vicksburgensis
 - Pleurostomella vicksburgensis Howe, 1930 [SYNONYM SPECIES 2332:839H8 nidx=null parent=82K4M]
 + Pleurostomella vicksburgensis Howe, 1930 [SYNONYM SPECIES 2336:8MW3C nidx=null parent=8N3F4]
Pleurotoma pyrrhogramma
 - Pleurotoma pyrrhogramma Dautzenberg & Fischer, 1896 [SYNONYM SPECIES 2332:6W483 nidx=null parent=3HQJG]
 + Pleurotoma pyrrhogramma Dautzenberg & H. Fischer, 1896 [SYNONYM SPECIES 2336:8MS3N nidx=null parent=8MZJL]
Plexaura praelonga var. typica
 - Plexaura praelonga var. typica Ridley, 1884 [ACCEPTED VARIETY 2332:86726 nidx=null]
 + Plexaura praelonga var. typica Ridley, 1884 [SYNONYM VARIETY 2336:8MWCM nidx=null parent=3ZQ3Z]
Plusioiulus troglodites
 - Plusioiulus troglodites (Brölemann, 1898) [ACCEPTED SPECIES 2332:4KJRV nidx=null]
 + Plusioiulus troglodites (Brölemann, 1898) [SYNONYM SPECIES 2336:8MV3L nidx=null parent=LZYT]
Poluninius
 - Poluninius Ballantyne in Ballantyne & Lambkin, 2013 [ACCEPTED GENUS 2332:6TVJ nidx=null]
 + Poluninius Ballantyne in Ballantyne & Lambkin, 2013 [SYNONYM GENUS 2336:8MQQD nidx=null parent=63R65]
Poluninius selangoriensis
 - Poluninius selangoriensis Ballantyne in Ballantyne & Lambkin, 2013 [ACCEPTED SPECIES 2332:4KZD9 nidx=null]
 + Poluninius selangoriensis Ballantyne in Ballantyne & Lambkin, 2013 [SYNONYM SPECIES 2336:8MTB8 nidx=null parent=4Q2W4]
Polydesmus decoratus
 - Polydesmus decoratus Peters, 1864 [SYNONYM SPECIES 2332:4L5HH nidx=null parent=QZSF]
 + Polydesmus decoratus Peters, 1864 [SYNONYM SPECIES 2336:8MV3X nidx=null parent=8MXTW]
Polydesmus hoffmanni
 - Polydesmus hoffmanni Peters, 1864 [ACCEPTED SPECIES 2332:4L5LZ nidx=null]
 + Polydesmus hoffmanni Peters, 1864 [SYNONYM SPECIES 2336:8MV3Y nidx=null parent=69ZJ3]
Pomacea (Pomacea) patula catemacensis
 - Pomacea (Pomacea) patula catemacensis (H. B. Baker, 1922) [ACCEPTED SUBSPECIES 2332:7TZZK nidx=null]
 + Pomacea (Pomacea) patula catemacensis (H. B. Baker, 1922) [SYNONYM SUBSPECIES 2336:8MSLT nidx=null parent=7SSHW]
Pomacea meta
 - Pomacea meta Ihering, 1915 [ACCEPTED SPECIES 2332:7SSJB nidx=null]
 + Pomacea meta (Ihering, 1915) [SYNONYM SPECIES 2336:8MS3R nidx=null parent=67TXZ]
Pomatias (Rhabdotakra) berilloni
 - Pomatias (Rhabdotakra) berilloni (Fagot, 1880) [SYNONYM SPECIES 2332:4LQSZ nidx=null parent=74FCR]
 + Pomatias (Rhabdotakra) berilloni Fagot, 1880 [SYNONYM SPECIES 2336:8MS3S nidx=null parent=8MX9P]
Pomatias filicium
 - Pomatias filicium Fagot, 1889 [SYNONYM SPECIES 2332:7SSLS nidx=null parent=7QQXN]
 + Pomatias filicium Fagot, 1889 [SYNONYM SPECIES 2336:8MS3T nidx=null parent=8MX9P]
Poratobolus claviger
 - Poratobolus claviger Verhoeff, 1939 [ACCEPTED SPECIES 2332:4LVXT nidx=null]
 + Poratobolus claviger Verhoeff, 1939 [SYNONYM SPECIES 2336:8MV4H nidx=null parent=8MXVG]
Poratobolus mjoebergi
 - Poratobolus mjoebergi Verhoeff, 1924 [ACCEPTED SPECIES 2332:6W887 nidx=null]
 + Poratobolus mjoebergi Verhoeff, 1924 [SYNONYM SPECIES 2336:8MV4J nidx=null parent=8MXV3]
Poteria (Neocyclotus) pergrandis
 - Poteria (Neocyclotus) pergrandis (Kobelt, 1912) [SYNONYM SPECIES 2332:7SSWP nidx=null parent=7RQWV]
 + Poteria (Neocyclotus) pergrandis (Kobelt, 1912) [SYNONYM SPECIES 2336:8MS3Y nidx=null parent=8MZCL]
Pressidens insularis
 - Pressidens insularis (Drouёt, 1894) [ACCEPTED SPECIES 2332:7SSZT nidx=null]
 + Pressidens insularis (Drouёt, 1894) [SYNONYM SPECIES 2336:8MS3Z nidx=null parent=7SSZS]
Pressidens moellendorffi
 - Pressidens moellendorffi F. Haas, 1910 [ACCEPTED SPECIES 2332:7SSZV nidx=null]
 + Pressidens moellendorffi F. Haas, 1910 [SYNONYM SPECIES 2336:8MS42 nidx=null parent=7SSZS]
Promesostoma fibulata
 - Promesostoma fibulata Ax & Armonies, 1987 [ACCEPTED SPECIES 2332:4MSQK nidx=null]
 + Promesostoma fibulata Ax & Armonies, 1987 [SYNONYM SPECIES 2336:8MTC2 nidx=null parent=4MSQL]
Promesostoma meixneri roscoffensis
 - Promesostoma meixneri roscoffensis Ehlers, 1980 [ACCEPTED SUBSPECIES 2332:7HVVP nidx=null]
 + Promesostoma meixneri roscoffensis Ehlers, 1980 [SYNONYM SUBSPECIES 2336:8MTTK nidx=null parent=7HW7M]
Promesostoma negletum
 - Promesostoma negletum Karling, 1967 [SYNONYM SPECIES 2332:4MSR5 nidx=null parent=4MSR4]
 + Promesostoma negletum [SYNONYM SPECIES 2336:8MV4S nidx=null parent=4MSR4]
Promesostomidae
 - Promesostomidae Hartog, 1964 [ACCEPTED FAMILY 2332:7NKN4 nidx=null]
 + Promesostomidae Luther, 1948 [ACCEPTED FAMILY 2336:8MP96 nidx=null]
Protoholozoa lilium
 - Protoholozoa lilium Monniot C. & Monniot F., 1982 [ACCEPTED SPECIES 2332:4N5KD nidx=null]
 + Protoholozoa lilium Monniot C. & Monniot F., 1982 [SYNONYM SPECIES 2336:8MV52 nidx=null parent=8N339]
Proxenetes affinis
 - Proxenetes affinis Riedl, 1956 [SYNONYM SPECIES 2332:4N853 nidx=null parent=4N83L]
 + Proxenetes affinis [SYNONYM SPECIES 2336:8MTCZ nidx=null parent=4N83L]
Proxenetes angustus
 - Proxenetes angustus Ax, 1951 [ACCEPTED SPECIES 2332:4N855 nidx=null]
 + Proxenetes angustus Ax, 1951 [SYNONYM SPECIES 2336:8MTD2 nidx=null parent=4N869]
Proxenetes quinquespinus
 - Proxenetes quinquespinus Ax, 1971 [SYNONYM SPECIES 2332:4N864 nidx=null parent=4N863]
 + Proxenetes quinquespinus [SYNONYM SPECIES 2336:8MV54 nidx=null parent=4N863]
Proxenetes rosaceus
 - Proxenetes rosaceus Graff, 1882 [ACCEPTED SPECIES 2332:4N866 nidx=null]
 + Proxenetes rosaceus Graff, 1882 [SYNONYM SPECIES 2336:8MTD3 nidx=null parent=6LG76]
Psammoclema nicaeense
 - Psammoclema nicaeense (Pulitzer-Finali & Pronzato, 1980) [ACCEPTED SPECIES 2332:4NC54 nidx=null]
 + Psammoclema nicaeense (Pulitzer-Finali & Pronzato, 1980) [SYNONYM SPECIES 2336:8MV58 nidx=null parent=8N35Y]
Pseudamplinus orphnius
 - Pseudamplinus orphnius Chamberlin, 1922 [ACCEPTED SPECIES 2332:4NK37 nidx=null]
 + Pseudamplinus orphnius Chamberlin, 1922 [SYNONYM SPECIES 2336:8MV5C nidx=null parent=D7NJ]
Pseudodon insularis
 - Pseudodon insularis Drouët, 1894 [SYNONYM SPECIES 2332:7STY5 nidx=null parent=7SSZT]
 + Pseudodon insularis Drouët, 1894 [SYNONYM SPECIES 2336:8MS47 nidx=null parent=7SSZS]
Pseudohyria mongolensis radiatus
 - Pseudohyria mongolensis radiatus Martinson, 1965 [SYNONYM SUBSPECIES 2332:8H97Q nidx=null parent=8H97R]
 + Pseudohyria mongolensis radiatus Martinson, 1965 [SYNONYM SUBSPECIES 2336:8MXDJ nidx=null parent=8MZK8]
Pseudoliomesus nux
 - Pseudoliomesus nux (Dall, 1877) [ACCEPTED SPECIES 2332:4NZPW nidx=null]
 + Pseudoliomesus nux (Dall, 1877) [SYNONYM SPECIES 2336:8MS48 nidx=null parent=4NZPX]
Pseudomalletia taliensis
 - Pseudomalletia taliensis T. C. Lan & Y.-C. Lee, 2001 [SYNONYM SPECIES 2332:4P2HV nidx=null parent=3XNG2]
 + Pseudomalletia taliensis T. C. Lan & Y.-C. Lee, 2001 [SYNONYM SPECIES 2336:8MS49 nidx=null parent=7355J]
Pseudorhynchus bifidus
 - Pseudorhynchus bifidus Graff, 1882 [SYNONYM SPECIES 2332:78H3X nidx=null parent=5VW5K]
 + Pseudorhynchus bifidus (McIntosh, 1874) Graff, 1882 [SYNONYM SPECIES 2336:8MTDK nidx=null parent=5VW5K]
Pseudovalvulineria avnimelechi
 - Pseudovalvulineria avnimelechi Reiss, 1952 [ACCEPTED SPECIES 2332:83FDB nidx=null]
 + Pseudovalvulineria avnimelechi Reiss, 1952 [SYNONYM SPECIES 2336:8MW3M nidx=null parent=8N3BK]
Psilocladina
 - Psilocladina McDermott, 1964 [ACCEPTED SUBTRIBE 2332:LFF nidx=null]
 + Psilocladina McDermott, 1964 [SYNONYM SUBTRIBE 2336:8MPF3 nidx=null parent=8MWKQ]
Psilocladus marginatus
 - Psilocladus marginatus Nakane, 1947 [ACCEPTED SPECIES 2332:4PGXV nidx=null]
 + Psilocladus marginatus Nakane, 1947 [SYNONYM SPECIES 2336:8MTDM nidx=null parent=8MTDN]
 + Psilocladus marginatus (Lewis, 1895) [ACCEPTED SPECIES 2336:8MTDN nidx=null]
Psilocladus ruficollis
 - Psilocladus ruficollis Nakane, 1947 [ACCEPTED SPECIES 2332:4PGY7 nidx=null]
 + Psilocladus ruficollis Nakane, 1947 [SYNONYM SPECIES 2336:8MTDP nidx=null parent=8MTDQ]
 + Psilocladus ruficollis (Kiesenwetter, 1879) [ACCEPTED SPECIES 2336:8MTDQ nidx=null]
Pteroptyx similis
 - Pteroptyx similis Ballantyne, 2001 [ACCEPTED SPECIES 2332:4Q2VV nidx=null]
 + Pteroptyx similis Ballantyne, 2001 [SYNONYM SPECIES 2336:8MTDY nidx=null parent=78M57]
Ptoporoiulus serrula
 - Ptoporoiulus serrula (Brölemann, 1905) [ACCEPTED SPECIES 2332:4Q9LG nidx=null]
 + Ptoporoiulus serrula (Brölemann, 1905) [SYNONYM SPECIES 2336:8MV5M nidx=null parent=6RBVW]
Ptychoptera scutilifera
 - Ptychoptera scutilifera Ehlers & Ax, 1974 [ACCEPTED SPECIES 2332:6WN5V nidx=null]
 + Ptychoptera scutilifera Ehlers & Ax, 1974 [SYNONYM SPECIES 2336:8MV5N nidx=null parent=78N6R]
Ptychotrema (Parennea) cylindrus
 - Ptychotrema (Parennea) cylindrus Pilsbry, 1919 [SYNONYM SPECIES 2332:6WMZH nidx=null parent=4QB2R]
 + Ptychotrema (Parennea) cylindrus Pilsbry, 1919 [SYNONYM SPECIES 2336:8MS4P nidx=null parent=4QB47]
Ptychotrema cylindrus
 - Ptychotrema cylindrus Pilsbry, 1919 [ACCEPTED SPECIES 2332:4QB2R nidx=null]
 + Ptychotrema cylindrus Pilsbry, 1919 [SYNONYM SPECIES 2336:8MS4Q nidx=null parent=4QB47]
Pulvinulina megastoma
 - Pulvinulina megastoma Grzybowski, 1896 [ACCEPTED SPECIES 2332:83FKD nidx=null]
 + Pulvinulina megastoma Grzybowski, 1896 [SYNONYM SPECIES 2336:8MW3N nidx=null parent=8N3FS]
Pulvinulinella culter var. mexicana
 - Pulvinulinella culter var. mexicana Cole, 1927 [ACCEPTED VARIETY 2332:843DD nidx=null]
 + Pulvinulinella culter var. mexicana Cole, 1927 [SYNONYM VARIETY 2336:8MW5V nidx=null parent=8N39X]
Pulvinulinella texana
 - Pulvinulinella texana Cushman, 1938 [ACCEPTED SPECIES 2332:83FML nidx=null]
 + Pulvinulinella texana Cushman, 1938 [SYNONYM SPECIES 2336:8MW3P nidx=null parent=8N3DV]
Pupa crassilabris
 - Pupa crassilabris G. B. Sowerby II, 1875 [SYNONYM SPECIES 2332:84ZCH nidx=null parent=87799]
 + Pupa crassilabris G. B. Sowerby II, 1875 [SYNONYM SPECIES 2336:8MS4T nidx=null parent=7QLF9]
Pupa iostoma
 - Pupa iostoma L. Pfeiffer, 1854 [SYNONYM SPECIES 2332:8LYV9 nidx=null parent=8LYVL]
 + Pupa iostoma L. Pfeiffer, 1854 [SYNONYM SPECIES 2336:8MXFW nidx=null parent=8LYVL]
Pycnotropis paucartambo
 - Pycnotropis paucartambo Kraus, 1956 [ACCEPTED SPECIES 2332:4QN72 nidx=null]
 + Pycnotropis paucartambo Kraus, 1956 [SYNONYM SPECIES 2336:8MV5Q nidx=null parent=8MVCW]
Pycnotropis peruana
 - Pycnotropis peruana Verhoeff, 1941 [SYNONYM SPECIES 2332:4QN73 nidx=null parent=32YQJ]
 + Pycnotropis peruana Verhoeff, 1941 [SYNONYM SPECIES 2336:8MV5R nidx=null parent=8MWBP]
Pycnotropis pichitaensis
 - Pycnotropis pichitaensis Kraus, 1959 [ACCEPTED SPECIES 2332:4QN74 nidx=null]
 + Pycnotropis pichitaensis Kraus, 1959 [SYNONYM SPECIES 2336:8MV5T nidx=null parent=8MVCX]
Pycnotropis verhoeffii
 - Pycnotropis verhoeffii Kraus, 1956 [ACCEPTED SPECIES 2332:6X2M2 nidx=null]
 + Pycnotropis verhoeffii Kraus, 1956 [SYNONYM SPECIES 2336:8MV5V nidx=null parent=56M4H]
Pyrophanes indica
 - Pyrophanes indica (Motschulsky, 1854) [ACCEPTED SPECIES 2332:4QV6H nidx=null]
 + Pyrophanes indica (Motschulsky, 1854) [SYNONYM SPECIES 2336:8MTF3 nidx=null parent=8MWN2]
Queenslandobolus sjoestedti
 - Queenslandobolus sjoestedti Verhoeff, 1924 [ACCEPTED SPECIES 2332:4R3Z3 nidx=null]
 + Queenslandobolus sjoestedti Verhoeff, 1924 [SYNONYM SPECIES 2336:8MV5Z nidx=null parent=8MXV5]
Rachis californicus
 - Rachis californicus Daday, 1891 [SYNONYM SPECIES 2332:4R8DH nidx=null parent=4RWSX]
 + Rachis californicus Daday, 1891 [SYNONYM SPECIES 2336:8MV63 nidx=null parent=8MXT8]
Rachis nigrilineatus
 - Rachis nigrilineatus [SYNONYM SPECIES 2332:4R8DS nidx=null parent=4R8DT]
 + Rachis nigrilineatus (Reeve, 1849) [SYNONYM SPECIES 2336:8MS59 nidx=null parent=4R8DT]
Rectidens lingulatus
 - Rectidens lingulatus (Drouët & Chaper, 1892) [ACCEPTED SPECIES 2332:7SZJR nidx=null]
 + Rectidens lingulatus (Drouët & Chaper, 1892) [SYNONYM SPECIES 2336:8MS5N nidx=null parent=7SZJS]
Rectoguembelina alabamensis
 - Rectoguembelina alabamensis Cushman, 1940 [ACCEPTED SPECIES 2332:83GSH nidx=null]
 + Rectoguembelina alabamensis Cushman, 1940 [SYNONYM SPECIES 2336:8MW3S nidx=null parent=8N3JB]
Rectoguembelina inopinata
 - Rectoguembelina inopinata Cushman & Stainforth, 1945 [ACCEPTED SPECIES 2332:83GSL nidx=null]
 + Rectoguembelina inopinata Cushman & Stainforth, 1945 [SYNONYM SPECIES 2336:8MW3T nidx=null parent=8N3FD]
Rectoguembelina trinitatensis
 - Rectoguembelina trinitatensis Cushman & Renz, 1948 [ACCEPTED SPECIES 2332:83GSR nidx=null]
 + Rectoguembelina trinitatensis Cushman & Renz, 1948 [SYNONYM SPECIES 2336:8MW3V nidx=null parent=8N3FM]
Redicirce consola
 - Redicirce consola Iredale, 1936 [SYNONYM SPECIES 2332:4RP8T nidx=null parent=4RP8V]
 + Redicirce consola Iredale, 1936 [SYNONYM SPECIES 2336:8MS5P nidx=null parent=8N2WW]
Reniera hyalina
 - Reniera hyalina Lundbeck, 1902 [ACCEPTED SPECIES 2332:4RS4D nidx=null]
 + Reniera hyalina Lundbeck, 1902 [SYNONYM SPECIES 2336:8MV68 nidx=null parent=8N35G]
Replidacna carasi
 - Replidacna carasi Jekelius, 1944 [ACCEPTED SPECIES 2332:876FK nidx=null]
 + Replidacna carasi Jekelius, 1944 [SYNONYM SPECIES 2336:8MXBR nidx=null parent=879ZR]
Retinella kobelti
 - Retinella kobelti Lindholm, 1910 [SYNONYM SPECIES 2332:78S8G nidx=null parent=4BDR5]
 + Retinella kobelti Lindholm, 1910 [SYNONYM SPECIES 2336:8MS5Q nidx=null parent=6XVQS]
Reussella cushmani
 - Reussella cushmani Brotzen, 1936 [ACCEPTED SPECIES 2332:83HDL nidx=null]
 + Reussella cushmani Brotzen, 1936 [SYNONYM SPECIES 2336:8MW3X nidx=null parent=8N39S]
Rhabdocalyptus plumodigitatus
 - Rhabdocalyptus plumodigitatus Kirkpatrick, 1901 [ACCEPTED SPECIES 2332:4RVMJ nidx=null]
 + Rhabdocalyptus plumodigitatus Kirkpatrick, 1902 [SYNONYM SPECIES 2336:8MV69 nidx=null parent=8N36P]
Rhinocricus falcatus
 - Rhinocricus falcatus Silvestri, 1897 [SYNONYM SPECIES 2332:4S8HL nidx=null parent=VNFN]
 + Rhinocricus falcatus Silvestri, 1897 [SYNONYM SPECIES 2336:8MV6G nidx=null parent=8MXX7]
Rhinomacer sanguineus
 - Rhinomacer sanguineus ???, [PROVISIONALLY_ACCEPTED SPECIES 2332:8JD9W nidx=null]
 + Rhinomacer sanguineus ???, [PROVISIONALLY_ACCEPTED SPECIES 2336:8MV6H nidx=null]
Rhymbocochlias bicoloratus
 - Rhymbocochlias bicoloratus (I. Lea, 1840) [SYNONYM SPECIES 2332:7SZYZ nidx=null parent=7QRF2]
 + Rhymbocochlias bicoloratus (I. Lea, 1840) [SYNONYM SPECIES 2336:8MS5X nidx=null parent=8MRNZ]
Robulus morsus
 - Robulus morsus Israelsky, 1955 [ACCEPTED SPECIES 2332:83HX9 nidx=null]
 + Robulus morsus Israelsky, 1955 [SYNONYM SPECIES 2336:8MW3Z nidx=null parent=82V88]
Robulus nuttalli var. obliquicostata
 - Robulus nuttalli var. obliquicostata Cushman & Renz, 1941 [ACCEPTED VARIETY 2332:843JH nidx=null]
 + Robulus nuttalli var. obliquicostata Cushman & Renz, 1941 [SYNONYM VARIETY 2336:8MW5W nidx=null parent=8N3DY]
Rossella racovitzae var. hexactinophila
 - Rossella racovitzae var. hexactinophila Kirkpatrick, 1907 [ACCEPTED VARIETY 2332:5R8XG nidx=null]
 + Rossella racovitzae var. hexactinophila Kirkpatrick, 1907 [SYNONYM VARIETY 2336:8MVHZ nidx=null parent=799VN]
Rossiulus strandi
 - Rossiulus strandi Attems, 1927 [ACCEPTED SPECIES 2332:4TFG5 nidx=null]
 + Rossiulus strandi Attems, 1927 [SYNONYM SPECIES 2336:8MV6S nidx=null parent=4TFG4]
Rotalia newboldi
 - Rotalia newboldi d'Archiac & Haime, 1853 [ACCEPTED SPECIES 2332:83JK3 nidx=null]
 + Rotalia newboldi d'Archiac & Haime, 1853 [SYNONYM SPECIES 2336:8MW42 nidx=null parent=8N3C6]
Rotalina haidingerii
 - Rotalina haidingerii d'Orbigny, 1846 [SYNONYM SPECIES 2332:4TG55 nidx=null parent=V4X7]
 + Rotalina haidingerii d'Orbigny, 1846 [SYNONYM SPECIES 2336:8MV6T nidx=null parent=V4X7]
Ruggieria dictyon
 - Ruggieria dictyon Bold, 1966 [SYNONYM SPECIES 2332:4TNTV nidx=null parent=7FM6J]
 + Ruggieria dictyon Bold, 1966 [SYNONYM SPECIES 2336:8MV6X nidx=null parent=3R4JZ]
Saussurobolus nietanus
 - Saussurobolus nietanus (Saussure, 1860) [ACCEPTED SPECIES 2332:79RHF nidx=null]
 + Saussurobolus nietanus (Saussure, 1860) [SYNONYM SPECIES 2336:8MV79 nidx=null parent=S8H7]
Schenckiella alabamensis
 - Schenckiella alabamensis Cushman, 1947 [ACCEPTED SPECIES 2332:83KVM nidx=null]
 + Schenckiella alabamensis Cushman, 1947 [SYNONYM SPECIES 2336:8MW44 nidx=null parent=8N3J6]
Schindalmonotus hystrix
 - Schindalmonotus hystrix Attems, 1926 [ACCEPTED SPECIES 2332:4V8DY nidx=null]
 + Schindalmonotus hystrix Attems, 1926 [SYNONYM SPECIES 2336:8MV7C nidx=null parent=4GWVJ]
Scleroprotopus longiventris
 - Scleroprotopus longiventris Verhoeff, 1941 [ACCEPTED SPECIES 2332:4VQDS nidx=null]
 + Scleroprotopus longiventris Verhoeff, 1941 [SYNONYM SPECIES 2336:8MV7H nidx=null parent=8MXW7]
Scolopopleura denticulata
 - Scolopopleura denticulata Attems, 1931 [SYNONYM SPECIES 2332:7YYV9 nidx=null parent=LHFN]
 + Scolopopleura denticulata Attems, 1931 [SYNONYM SPECIES 2336:8MV7J nidx=null parent=8MXVY]
Seila albosutura
 - Seila albosutura (Tenison Woods, 1876) [ACCEPTED SPECIES 2332:6YCKF nidx=null]
 + Seila albosutura (Tenison Woods, 1877) [SYNONYM SPECIES 2336:8MS6J nidx=null parent=8N2MM]
Semifruticicola costulata
 - Semifruticicola costulata (Brancsik, 1897) [ACCEPTED SPECIES 2332:4WGJS nidx=null]
 + Semifruticicola costulata (Brancsik, 1897) [SYNONYM SPECIES 2336:8MS6L nidx=null parent=8MS6M]
Semifruticicola costulata costulata
 - Semifruticicola costulata costulata (Brancsik, 1897) [ACCEPTED SUBSPECIES 2332:5F3N7 nidx=null]
 + Semifruticicola costulata costulata (Brancsik, 1897) [SYNONYM SUBSPECIES 2336:8MSM6 nidx=null parent=8MS6M]
Semifruticicola costulata serbica
 - Semifruticicola costulata serbica A. J. Wagner, 1914 [ACCEPTED SUBSPECIES 2332:5F3N8 nidx=null]
 + Semifruticicola costulata serbica A. J. Wagner, 1914 [SYNONYM SUBSPECIES 2336:8MSM7 nidx=null parent=8MS6M]
Semifruticicola serbica
 - Semifruticicola serbica A. J. Wagner, 1915 [SYNONYM SPECIES 2332:7T4M9 nidx=null parent=5F3N8]
 + Semifruticicola serbica A. J. Wagner, 1914 [ACCEPTED SPECIES 2336:8MS6M nidx=null]
Seminellogon serratus
 - Seminellogon serratus (Hoffman, 1951) [SYNONYM SPECIES 2332:4WGLT nidx=null parent=6YPDS]
 + Seminellogon serratus (Hoffman, 1951) [SYNONYM SPECIES 2336:8MV7S nidx=null parent=4WGLS]
Serboiulus lucifugus deelemani
 - Serboiulus lucifugus deelemani Strasser, 1971 [ACCEPTED SUBSPECIES 2332:5F3VY nidx=null]
 + Serboiulus lucifugus deelemani Strasser, 1971 [SYNONYM SUBSPECIES 2336:8MVH5 nidx=null parent=8MWLM]
Serboiulus lucifugus lucifugus
 - Serboiulus lucifugus lucifugus Strasser, 1962 [ACCEPTED SUBSPECIES 2332:5F3VZ nidx=null]
 + Serboiulus lucifugus lucifugus Strasser, 1962 [SYNONYM SUBSPECIES 2336:8MVH6 nidx=null parent=6YHSN]
Serboiulus popovi
 - Serboiulus popovi Strasser, 1969 [ACCEPTED SPECIES 2332:6YHST nidx=null]
 + Serboiulus popovi Strasser, 1969 [SYNONYM SPECIES 2336:8MV7T nidx=null parent=8MV7V]
Serboiulus spelaeophilus
 - Serboiulus spelaeophilus Gulicka, 1967 [SYNONYM SPECIES 2332:6YHT5 nidx=null parent=KH93]
 + Serboiulus spelaeophilus Gulicka, 1967 [ACCEPTED SPECIES 2336:8MV7V nidx=null]
Sertularia loculosa
 - Sertularia loculosa Busk, 1852 [ACCEPTED SPECIES 2332:4WYJ4 nidx=null]
 + Sertularia loculosa Busk, 1852 [SYNONYM SPECIES 2336:8MV7Z nidx=null parent=8MXB8]
Sertularia marginata
 - Sertularia marginata (Kirchenpauer, 1864) [ACCEPTED SPECIES 2332:4WYJD nidx=null]
 + Sertularia marginata (Kirchenpauer, 1864) [SYNONYM SPECIES 2336:8MTHN nidx=null parent=8MTP3]
Sertularia perpusilla
 - Sertularia perpusilla Stechow, 1919 [ACCEPTED SPECIES 2332:4WYJZ nidx=null]
 + Sertularia perpusilla Stechow, 1919 [SYNONYM SPECIES 2336:8MV82 nidx=null parent=8MWPF]
Sertularia tumida
 - Sertularia tumida Allman, 1877 [ACCEPTED SPECIES 2332:4WYLH nidx=null]
 + Sertularia tumida Allman, 1877 [SYNONYM SPECIES 2336:8MV83 nidx=null parent=8MTP4]
Sertularia turbinata
 - Sertularia turbinata (Lamouroux, 1816) [ACCEPTED SPECIES 2332:4WYLJ nidx=null]
 + Sertularia turbinata (Lamouroux, 1816) [SYNONYM SPECIES 2336:8MTHP nidx=null parent=8MTP5]
Seychellobolus dictyonotus
 - Seychellobolus dictyonotus (Latzel, 1895) [ACCEPTED SPECIES 2332:6YLWQ nidx=null]
 + Seychellobolus dictyonotus (Latzel, 1895) [SYNONYM SPECIES 2336:8MV84 nidx=null parent=4DCSB]
Sigmogonotropis serrata
 - Sigmogonotropis serrata Hoffman, 1951 [SYNONYM SPECIES 2332:6YPDT nidx=null parent=6YPDS]
 + Sigmogonotropis serrata Hoffman, 1951 [SYNONYM SPECIES 2336:8MV86 nidx=null parent=4WGLS]
Sigmogonotropis serratus
 - Sigmogonotropis serratus Hoffman, 1952 [ACCEPTED SPECIES 2332:6YPDS nidx=null]
 + Sigmogonotropis serratus Hoffman, 1952 [SYNONYM SPECIES 2336:8MV87 nidx=null parent=4WGLS]
Siphogenerinoides cretacea
 - Siphogenerinoides cretacea Cushman, 1929 [ACCEPTED SPECIES 2332:4XP3F nidx=null]
 + Siphogenerinoides cretacea Cushman, 1929 [SYNONYM SPECIES 2336:8MV8B nidx=null parent=8N382]
Siphogenerinoides cretacea subsp. idkyensis
 - Siphogenerinoides cretacea subsp. idkyensis Colom, 1948 [ACCEPTED SUBSPECIES 2332:83YLB nidx=null]
 + Siphogenerinoides cretacea subsp. idkyensis Colom, 1948 [SYNONYM SUBSPECIES 2336:8MW5F nidx=null parent=8N3GV]
Siphonocybe alba
 - Siphonocybe alba Loomis, 1936 [ACCEPTED SPECIES 2332:6Z2TD nidx=null]
 + Siphonocybe alba Loomis, 1936 [SYNONYM SPECIES 2336:8MTHW nidx=null parent=8MV8G]
Siphonocybe crassinostrata
 - Siphonocybe crassinostrata Loomis, 1975 [ACCEPTED SPECIES 2332:6Z35D nidx=null]
 + Siphonocybe crassinostrata Loomis, 1975 [SYNONYM SPECIES 2336:8MV8C nidx=null parent=8MV8J]
Siphonocybe crassirostrata
 - Siphonocybe crassirostrata Loomis, 1975 [ACCEPTED SPECIES 2332:6YQTB nidx=null]
 + Siphonocybe crassirostrata Loomis, 1975 [SYNONYM SPECIES 2336:8MTHX nidx=null parent=8MV8J]
Siphonocybe hartii
 - Siphonocybe hartii (Pocock, 1895) [ACCEPTED SPECIES 2332:6YR5B nidx=null]
 + Siphonocybe hartii (Pocock, 1895) [SYNONYM SPECIES 2336:8MV8D nidx=null parent=6YR43]
Siphonocybe laticollis
 - Siphonocybe laticollis Loomis, 1964 [ACCEPTED SPECIES 2332:6Z2TB nidx=null]
 + Siphonocybe laticollis Loomis, 1964 [SYNONYM SPECIES 2336:8MTHY nidx=null parent=8MV8L]
Siphonocybe latocollis
 - Siphonocybe latocollis Loomis, 1964 [ACCEPTED SPECIES 2332:6Z35B nidx=null]
 + Siphonocybe latocollis Loomis, 1964 [SYNONYM SPECIES 2336:8MV8F nidx=null parent=8MV8L]
Siphonocybe pilosa
 - Siphonocybe pilosa Loomis, 1961 [ACCEPTED SPECIES 2332:6YQTC nidx=null]
 + Siphonocybe pilosa Loomis, 1961 [SYNONYM SPECIES 2336:8MTHZ nidx=null parent=8MV8N]
Siphonophora alba
 - Siphonophora alba (Loomis, 1936) [SYNONYM SPECIES 2332:4XQ34 nidx=null parent=6Z2TD]
 + Siphonophora alba (Loomis, 1936) [ACCEPTED SPECIES 2336:8MV8G nidx=null]
Siphonophora crassirostrata
 - Siphonophora crassirostrata (Loomis, 1975) [SYNONYM SPECIES 2332:4XQ4T nidx=null parent=6YQTB]
 + Siphonophora crassirostrata (Loomis, 1975) [ACCEPTED SPECIES 2336:8MV8J nidx=null]
Siphonophora fuhrmanni
 - Siphonophora fuhrmanni Carl, 1914 [SYNONYM SPECIES 2332:4XQ5R nidx=null parent=YBWX]
 + Siphonophora fuhrmanni Carl, 1914 [ACCEPTED SPECIES 2336:8MV8K nidx=null]
Siphonophora globiceps
 - Siphonophora globiceps Pocock, 1903 [SYNONYM SPECIES 2332:4XQ62 nidx=null parent=4XQB8]
 + Siphonophora globiceps Pocock, 1903 [ACCEPTED SPECIES 2336:8MTJ2 nidx=null]
Siphonophora laticollis
 - Siphonophora laticollis (Loomis, 1964) [SYNONYM SPECIES 2332:4XQ6R nidx=null parent=6Z2TB]
 + Siphonophora laticollis (Loomis, 1964) [ACCEPTED SPECIES 2336:8MV8L nidx=null]
Siphonophora nematoides
 - Siphonophora nematoides Attems, 1940 [SYNONYM SPECIES 2332:4XQ7V nidx=null parent=4XQBB]
 + Siphonophora nematoides Attems, 1940 [ACCEPTED SPECIES 2336:8MV8M nidx=null]
Siphonophora pilosa
 - Siphonophora pilosa (Loomis, 1961) [SYNONYM SPECIES 2332:4XQ8F nidx=null parent=6YQTC]
 + Siphonophora pilosa (Loomis, 1961) [ACCEPTED SPECIES 2336:8MV8N nidx=null]
Siphonophora villosa
 - Siphonophora villosa Attems, 1940 [SYNONYM SPECIES 2332:6YR3W nidx=null parent=4XQBH]
 + Siphonophora villosa Attems, 1940 [ACCEPTED SPECIES 2336:8MV8P nidx=null]
Siphonophora vittata
 - Siphonophora vittata Pocock, 1894 [SYNONYM SPECIES 2332:6Z348 nidx=null parent=67ZKT]
 + Siphonophora vittata Pocock, 1894 [ACCEPTED SPECIES 2336:8MV8Q nidx=null]
Siphonophorella braueri
 - Siphonophorella braueri (Attems, 1900) [ACCEPTED SPECIES 2332:4XQB2 nidx=null]
 + Siphonophorella braueri (Attems, 1900) [SYNONYM SPECIES 2336:8MV8R nidx=null parent=4Q6X5]
Siphonophorella coatichira
 - Siphonophorella coatichira (Attems, 1940) [ACCEPTED SPECIES 2332:4XQB3 nidx=null]
 + Siphonophorella coatichira (Attems, 1940) [SYNONYM SPECIES 2336:8MV8S nidx=null parent=4XQ4D]
Siphonophorella columbiana
 - Siphonophorella columbiana (Carl, 1914) [ACCEPTED SPECIES 2332:4XQB6 nidx=null]
 + Siphonophorella columbiana (Carl, 1914) [SYNONYM SPECIES 2336:8MV8T nidx=null parent=4XQ4H]
Siphonophorella globiceps
 - Siphonophorella globiceps (Pocock, 1903) [ACCEPTED SPECIES 2332:4XQB8 nidx=null]
 + Siphonophorella globiceps (Pocock, 1903) [SYNONYM SPECIES 2336:8MV8V nidx=null parent=8MTJ2]
Siphonophorella nematoides
 - Siphonophorella nematoides (Attems, 1940) [ACCEPTED SPECIES 2332:4XQBB nidx=null]
 + Siphonophorella nematoides (Attems, 1940) [SYNONYM SPECIES 2336:8MV8W nidx=null parent=8MV8M]
Siphonophorella valerii
 - Siphonophorella valerii (Chamberlin, 1933) [ACCEPTED SPECIES 2332:4XQBG nidx=null]
 + Siphonophorella valerii (Chamberlin, 1933) [SYNONYM SPECIES 2336:8MV8X nidx=null parent=4XQ4S]
Siphonophorella villosa
 - Siphonophorella villosa (Attems, 1940) [ACCEPTED SPECIES 2332:4XQBH nidx=null]
 + Siphonophorella villosa (Attems, 1940) [SYNONYM SPECIES 2336:8MV8Y nidx=null parent=8MV8P]
Smeringolophus albanicus
 - Smeringolophus albanicus (Attems, 1929) [ACCEPTED SPECIES 2332:4XVFF nidx=null]
 + Smeringolophus albanicus (Attems, 1929) [SYNONYM SPECIES 2336:8MV92 nidx=null parent=8MVFN]
Solenozophyllaria gorongozensis
 - Solenozophyllaria gorongozensis Kraus, 1960 [ACCEPTED SPECIES 2332:4Y6YF nidx=null]
 + Solenozophyllaria gorongozensis Kraus, 1960 [SYNONYM SPECIES 2336:8MV93 nidx=null parent=8MXW5]
Solenozophyllaria vumbae
 - Solenozophyllaria vumbae Kraus, 1960 [ACCEPTED SPECIES 2332:4Y6YH nidx=null]
 + Solenozophyllaria vumbae Kraus, 1960 [SYNONYM SPECIES 2336:8MV94 nidx=null parent=8MXTJ]
Spelaeoblaniulus serbani
 - Spelaeoblaniulus serbani Ceuca, 1956 [ACCEPTED SPECIES 2332:4YH9Z nidx=null]
 + Spelaeoblaniulus serbani Ceuca, 1956 [SYNONYM SPECIES 2336:8MV96 nidx=null parent=59WTS]
Spelaeoiulus serbani
 - Spelaeoiulus serbani (Ceuca, 1956) [SYNONYM SPECIES 2332:7Z4JJ nidx=null parent=4YH9Z]
 + Spelaeoiulus serbani (Ceuca, 1956) [SYNONYM SPECIES 2336:8MV97 nidx=null parent=59WTS]
Spergo sibogae
 - Spergo sibogae Schepman, 1913 [SYNONYM SPECIES 2332:6Z8TG nidx=null parent=3HQJL]
 + Spergo sibogae Schepman, 1913 [ACCEPTED SPECIES 2336:8MS6V nidx=null]
Spinturnicidae
 - Spinturnicidae [ACCEPTED FAMILY 2332:GJD nidx=null]
 + Spinturnicidae Oudemans, 1902 [ACCEPTED FAMILY 2336:8MP98 nidx=null]
Spirobolus digrammus
 - Spirobolus digrammus Pocock, 1893 [ACCEPTED SPECIES 2332:4Z7K6 nidx=null]
 + Spirobolus digrammus Pocock, 1893 [SYNONYM SPECIES 2336:8MV9J nidx=null parent=8MXTB]
Spirobolus falcatus
 - Spirobolus falcatus Voges, 1878 [SYNONYM SPECIES 2332:4Z7KS nidx=null parent=S9H6]
 + Spirobolus falcatus Voges, 1878 [SYNONYM SPECIES 2336:8MV9K nidx=null parent=S9HD]
Spirobolus formosus
 - Spirobolus formosus Porat, 1872 [SYNONYM SPECIES 2332:7Z4PT nidx=null parent=TY4L]
 + Spirobolus formosus Porat, 1872 [SYNONYM SPECIES 2336:8MV9L nidx=null parent=8MXXD]
Spirobolus sabulosoides
 - Spirobolus sabulosoides Porat, 1892 [ACCEPTED SPECIES 2332:4Z7PK nidx=null]
 + Spirobolus sabulosoides Porat, 1892 [SYNONYM SPECIES 2336:8MV9M nidx=null parent=8MXTB]
Spirorbis (Spirillum) lucidus
 - Spirorbis (Spirillum) lucidus [ACCEPTED SPECIES 2332:4Z8F4 nidx=null]
 - Spirorbis (Spirillum) lucidus [PROVISIONALLY_ACCEPTED SPECIES 2332:8FP9L nidx=null]
 + Spirorbis (Spirillum) lucidus (Montagu, 1803) [ACCEPTED SPECIES 2336:8MV9N nidx=null]
 + Spirorbis (Spirillum) lucidus (Montagu, 1803) [PROVISIONALLY_ACCEPTED SPECIES 2336:8MV9P nidx=null]
Spirostrophus rubripes
 - Spirostrophus rubripes Attems, 1927 [ACCEPTED SPECIES 2332:4Z8Z9 nidx=null]
 + Spirostrophus rubripes de Saussure & Zehntner, 1897 [SYNONYM SPECIES 2336:8MV9V nidx=null parent=7GD2Z]
Spirostrophus targionii
 - Spirostrophus targionii (Silvestri, 1897) [ACCEPTED SPECIES 2332:4Z8ZB nidx=null]
 + Spirostrophus targionii (Silvestri, 1897) [SYNONYM SPECIES 2336:8MV9W nidx=null parent=84F6C]
Spirostrophus xanthonotus
 - Spirostrophus xanthonotus Attems, 1927 [ACCEPTED SPECIES 2332:4Z8ZC nidx=null]
 + Spirostrophus xanthonotus Attems, 1927 [SYNONYM SPECIES 2336:8MV9X nidx=null parent=8MXWF]
Stemmijulus bioculatus
 - Stemmijulus bioculatus (Gervais & Goudot, 1844) [ACCEPTED SPECIES 2332:4ZSHZ nidx=null]
 + Stemmijulus bioculatus (Gervais & Goudot, 1844) [SYNONYM SPECIES 2336:8MVB2 nidx=null parent=4ZSJD]
Stemmiulus altipratensis
 - Stemmiulus altipratensis (Demange & Mauries, 1975) [ACCEPTED SPECIES 2332:4ZSJ6 nidx=null]
 + Stemmiulus altipratensis (Demange & Mauries, 1975) [SYNONYM SPECIES 2336:8MVB3 nidx=null parent=8MXVH]
Stemmiulus nigricollis
 - Stemmiulus nigricollis Porat, 1894 [SYNONYM SPECIES 2332:4ZSL4 nidx=null parent=36BPX]
 + Stemmiulus nigricollis Porat, 1894 [ACCEPTED SPECIES 2336:8MVB4 nidx=null]
Stenjulomorpha rixosa
 - Stenjulomorpha rixosa (Attems, 1928) [ACCEPTED SPECIES 2332:4ZVS2 nidx=null]
 + Stenjulomorpha rixosa (Attems, 1928) [SYNONYM SPECIES 2336:8MVB5 nidx=null parent=6NCHT]
Stenophyllum semenicense
 - Stenophyllum semenicense Ceuca, 1989 [ACCEPTED SPECIES 2332:523HZ nidx=null]
 + Stenophyllum semenicense Ceuca, 1989 [SYNONYM SPECIES 2336:8MVB6 nidx=null parent=523J2]
Storthotropis clarazianus
 - Storthotropis clarazianus Humbert & DeSaussure, 1869 [ACCEPTED SPECIES 2332:6ZVXL nidx=null]
 + Storthotropis clarazianus Humbert & DeSaussure, 1869 [SYNONYM SPECIES 2336:8MVB9 nidx=null parent=48QWH]
Strigillaria (Bulgarica) moellendorffi
 - Strigillaria (Bulgarica) moellendorffi (H. Nordsieck, 1972) [SYNONYM SPECIES 2332:6ZXGN nidx=null parent=6ZWXJ]
 + Strigillaria (Bulgarica) moellendorffi (H. Nordsieck, 1972) [SYNONYM SPECIES 2336:8MS72 nidx=null parent=8N2P8]
Strigillaria moellendorffi
 - Strigillaria moellendorffi (H. Nordsieck, 1972) [ACCEPTED SPECIES 2332:6ZWXJ nidx=null]
 + Strigillaria moellendorffi (H. Nordsieck, 1972) [SYNONYM SPECIES 2336:8MS73 nidx=null parent=8N2P8]
Strombus (Gibberulus) gibberulus gibbosus
 - Strombus (Gibberulus) gibberulus gibbosus (Röding, 1798) [SYNONYM SUBSPECIES 2332:5LBY7 nidx=null parent=7H5VV]
 + Strombus (Gibberulus) gibberulus gibbosus (Röding, 1798) [SYNONYM SUBSPECIES 2336:8MSM8 nidx=null parent=8MRMD]
Strombus albus
 - Strombus albus Mörch, 1850 [SYNONYM SPECIES 2332:5347J nidx=null parent=7GTW7]
 + Strombus albus Mörch, 1850 [SYNONYM SPECIES 2336:8MS74 nidx=null parent=8N2V9]
Strombus gibberulus var. rhodostomus
 - Strombus gibberulus var. rhodostomus E. von Martens, 1869 [SYNONYM VARIETY 2332:5RPK4 nidx=null parent=7GTW7]
 + Strombus gibberulus var. rhodostomus E. von Martens, 1869 [SYNONYM VARIETY 2336:8MSPQ nidx=null parent=8N2V9]
Strongylomorpha vanvolxemi
 - Strongylomorpha vanvolxemi Silvestri, 1897 [SYNONYM SPECIES 2332:534SJ nidx=null parent=534SK]
 + Strongylomorpha vanvolxemi Silvestri, 1897 [PROVISIONALLY_ACCEPTED SPECIES 2336:8MVBB nidx=null]
Strongylosoma patrioticum
 - Strongylosoma patrioticum Attems, 1898 [PROVISIONALLY_ACCEPTED SPECIES 2332:8FPFL nidx=null]
 + Strongylosoma patrioticum Attems, 1898 [SYNONYM SPECIES 2336:8MVBC nidx=null parent=464B8]
Strophia coryi
 - Strophia coryi Maynard, 1894 [SYNONYM SPECIES 2332:8LXZY nidx=null parent=8LXD2]
 + Strophia coryi Maynard, 1894 [SYNONYM SPECIES 2336:8MX37 nidx=null parent=86B7M]
Strophia iostoma
 - Strophia iostoma (L. Pfeiffer, 1854) [SYNONYM SPECIES 2332:8LYVJ nidx=null parent=8LYVL]
 + Strophia iostoma (L. Pfeiffer, 1854) [SYNONYM SPECIES 2336:8MXG3 nidx=null parent=8LYVL]
Strophia nana
 - Strophia nana Maynard, 1889 [SYNONYM SPECIES 2332:8LXZZ nidx=null parent=86C8T]
 + Strophia nana Maynard, 1889 [SYNONYM SPECIES 2336:8MX3C nidx=null parent=86C8T]
Strophia neglecta neglecta
 - Strophia neglecta neglecta Maynard, 1894 [SYNONYM SUBSPECIES 2332:8M52F nidx=null parent=8LXD2]
 + Strophia neglecta neglecta Maynard, 1894 [SYNONYM SUBSPECIES 2336:8MXHM nidx=null parent=86B7M]
Strophobolus immigrans
 - Strophobolus immigrans Chamberlin, 1920 [ACCEPTED SPECIES 2332:535PF nidx=null]
 + Strophobolus immigrans Chamberlin, 1920 [SYNONYM SPECIES 2336:8MVBD nidx=null parent=8MXTQ]
Stygioglomeris pertosae
 - Stygioglomeris pertosae Manfredi, 1953 [SYNONYM SPECIES 2332:538F8 nidx=null parent=765N5]
 + Stygioglomeris pertosae Manfredi, 1953 [SYNONYM SPECIES 2336:8MVBF nidx=null parent=6KBZ5]
Sumatronium nodulosum
 - Sumatronium nodulosum Verhoeff, 1935 [ACCEPTED SPECIES 2332:53FVZ nidx=null]
 + Sumatronium nodulosum Verhoeff, 1935 [SYNONYM SPECIES 2336:8MVBG nidx=null parent=8MXVF]
Sumatronium persimile
 - Sumatronium persimile Attems, 1953 [ACCEPTED SPECIES 2332:53FW2 nidx=null]
 + Sumatronium persimile Attems, 1953 [SYNONYM SPECIES 2336:8MVBH nidx=null parent=8MXX9]
Symphyoiulus densestriatus
 - Symphyoiulus densestriatus Verhoeff, 1941 [ACCEPTED SPECIES 2332:7B79K nidx=null]
 + Symphyoiulus densestriatus Verhoeff, 1941 [SYNONYM SPECIES 2336:8MVBJ nidx=null parent=53Q4B]
Synapterpes amabilis
 - Synapterpes amabilis Pilsbry, 1906 [ACCEPTED SPECIES 2332:7TB2B nidx=null]
 + Synapterpes amabilis Pilsbry, 1906 [SYNONYM SPECIES 2336:8MS7F nidx=null parent=8N23D]
Tachypodoiulus albipes
 - Tachypodoiulus albipes (Koch, C. L., 1838) [ACCEPTED SPECIES 2332:7BG43 nidx=null]
 + Tachypodoiulus albipes (Koch, C. L., 1838) [SYNONYM SPECIES 2336:8MVBL nidx=null parent=54CYF]
Tenedocythere transoceanica
 - Tenedocythere transoceanica (Teeter, 1975) [ACCEPTED SPECIES 2332:7BR73 nidx=null]
 + Tenedocythere transoceanica (Teeter, 1975) [SYNONYM SPECIES 2336:8MVBQ nidx=null parent=85VXH]
Terebella variegata
 - Terebella variegata Grube, 1869 [SYNONYM SPECIES 2332:7BQ9F nidx=null parent=3VVNG]
 + Terebella variegata Grube, 1869 [SYNONYM SPECIES 2336:8MVBR nidx=null parent=3VVN4]
Terebra lamarkii
 - Terebra lamarkii Kiener, 1837 [SYNONYM SPECIES 2332:7BS4S nidx=null parent=383G5]
 + Terebra lamarkii Kiener, 1837 [SYNONYM SPECIES 2336:8MS7N nidx=null parent=8N2MW]
Terebra pellyi
 - Terebra pellyi E. A. Smith, 1877 [ACCEPTED SPECIES 2332:7BRTD nidx=null]
 + Terebra pellyi E. A. Smith, 1877 [SYNONYM SPECIES 2336:8MS7P nidx=null parent=8N2QV]
Terebra reevei
 - Terebra reevei Deshayes, 1857 [SYNONYM SPECIES 2332:7TC5V nidx=null parent=383G5]
 + Terebra reevei Deshayes, 1857 [SYNONYM SPECIES 2336:8MS7Q nidx=null parent=8MZLJ]
Terebra venilia
 - Terebra venilia Tenison Woods, 1879 [ACCEPTED SPECIES 2332:7C3SB nidx=null]
 + Terebra venilia Tenison Woods, 1879 [SYNONYM SPECIES 2336:8MS7S nidx=null parent=8N2ZV]
Textularia conulus
 - Textularia conulus Reuss, 1844 [ACCEPTED SPECIES 2332:83PS9 nidx=null]
 + Textularia conulus Reuss, 1844 [SYNONYM SPECIES 2336:8MW4J nidx=null parent=8N38B]
Thalassotyphloplanida
 - Thalassotyphloplanida [ACCEPTED PARVORDER 2332:7NFLD nidx=null]
 + Thalassotyphloplanida Willems, Wallberg, Jondelius, Littlewood, Backeljau, Schockaert & Artois, 2006 [ACCEPTED PARVORDER 2336:8MP8C nidx=null]
Thaumatodesmus bivelatus
 - Thaumatodesmus bivelatus (Schubart, 1947) [ACCEPTED SPECIES 2332:56594 nidx=null]
 + Thaumatodesmus bivelatus (Schubart, 1947) [SYNONYM SPECIES 2336:8MVCL nidx=null parent=8MXX3]
Thaumatodesmus chavantinus
 - Thaumatodesmus chavantinus Schubart, 1952 [ACCEPTED SPECIES 2332:56595 nidx=null]
 + Thaumatodesmus chavantinus Schubart, 1952 [SYNONYM SPECIES 2336:8MVCM nidx=null parent=8MXVP]
Theodoxus (Theodoxus) danubialis danubialis
 - Theodoxus (Theodoxus) danubialis danubialis (C. Pfeiffer, 1828) [ACCEPTED SUBSPECIES 2332:7V3J2 nidx=null]
 + Theodoxus (Theodoxus) danubialis danubialis (C. Pfeiffer, 1828) [SYNONYM SUBSPECIES 2336:8MSMB nidx=null parent=5F7TJ]
Thrinoxethus iquitus
 - Thrinoxethus iquitus Chamberlin, 1941 [ACCEPTED SPECIES 2332:56M46 nidx=null]
 + Thrinoxethus iquitus Chamberlin, 1941 [SYNONYM SPECIES 2336:8MVCR nidx=null parent=56M45]
Thrinoxethus juani
 - Thrinoxethus juani (Vohland, 1998) [SYNONYM SPECIES 2332:56M47 nidx=null parent=4QN6R]
 + Thrinoxethus juani (Vohland, 1998) [ACCEPTED SPECIES 2336:8MVCS nidx=null]
Thrinoxethus junini
 - Thrinoxethus junini (Vohland, 1998) [SYNONYM SPECIES 2332:56M48 nidx=null parent=4QN6S]
 + Thrinoxethus junini (Vohland, 1998) [ACCEPTED SPECIES 2336:8MVCT nidx=null]
Thrinoxethus paucartambo
 - Thrinoxethus paucartambo (Kraus, 1956) [SYNONYM SPECIES 2332:56M4B nidx=null parent=4QN72]
 + Thrinoxethus paucartambo (Kraus, 1956) [SYNONYM SPECIES 2336:8MVCV nidx=null parent=8MVCW]
Thrinoxethus paucartambus
 - Thrinoxethus paucartambus (Kraus, 1956) [SYNONYM SPECIES 2332:56M4C nidx=null parent=4QN72]
 + Thrinoxethus paucartambus (Kraus, 1956) [ACCEPTED SPECIES 2336:8MVCW nidx=null]
Thrinoxethus pichitaensis
 - Thrinoxethus pichitaensis (Kraus, 1959) [SYNONYM SPECIES 2332:7BXW4 nidx=null parent=4QN74]
 + Thrinoxethus pichitaensis (Kraus, 1959) [ACCEPTED SPECIES 2336:8MVCX nidx=null]
Thuridilla bayeri
 - Thuridilla bayeri (Er. Marcus, 1965) [SYNONYM SPECIES 2332:56P9S nidx=null parent=56P9X]
 + Thuridilla bayeri (Er. Marcus, 1965) [ACCEPTED SPECIES 2336:8MS7X nidx=null]
Thuridilla ratna
 - Thuridilla ratna (Er. Marcus, 1965) [SYNONYM SPECIES 2332:7BXQG nidx=null parent=56P9X]
 + Thuridilla ratna (Er. Marcus, 1965) [ACCEPTED SPECIES 2336:8MS7Y nidx=null]
Thysanophora plagioptycha
 - Thysanophora plagioptycha (Shuttleworth, 1854) [ACCEPTED SPECIES 2332:7TCNP nidx=null]
 + Thysanophora plagioptycha (Shuttleworth, 1854) [SYNONYM SPECIES 2336:8MS7Z nidx=null parent=3WTNB]
Tindaria jinxingae
 - Tindaria jinxingae F.-S. Xu, 1990 [ACCEPTED SPECIES 2332:56ZYB nidx=null]
 + Tindaria jinxingae F.-S. Xu, 1990 [SYNONYM SPECIES 2336:8MS83 nidx=null parent=56ZYT]
Tindaria weberi
 - Tindaria weberi (Prashad, 1932) [ACCEPTED SPECIES 2332:56ZZ4 nidx=null]
 + Tindaria weberi (Prashad, 1932) [SYNONYM SPECIES 2336:8MS84 nidx=null parent=56ZYT]
Trachyiulus humberti
 - Trachyiulus humberti Carl, 1911 [ACCEPTED SPECIES 2332:57R9H nidx=null]
 + Trachyiulus humberti Carl, 1911 [SYNONYM SPECIES 2336:8MVDT nidx=null parent=7CKQZ]
Trachyiulus mimus
 - Trachyiulus mimus Silvestri, 1924 [SYNONYM SPECIES 2332:57R9L nidx=null parent=75RQZ]
 + Trachyiulus mimus Silvestri, 1924 [SYNONYM SPECIES 2336:8MVDV nidx=null parent=7CKRJ]
Trachyiulus willeyi
 - Trachyiulus willeyi Carl, 1941 [ACCEPTED SPECIES 2332:57R9S nidx=null]
 + Trachyiulus willeyi Carl, 1941 [SYNONYM SPECIES 2336:8MVDW nidx=null parent=7CL42]
Trachyleberis melobesioides
 - Trachyleberis melobesioides (Brady, 1869) [SYNONYM SPECIES 2332:57RC3 nidx=null parent=33QL2]
 + Trachyleberis melobesioides (Brady, 1869) [SYNONYM SPECIES 2336:8MVDX nidx=null parent=8MXZ5]
Trapezoideus peninsularis
 - Trapezoideus peninsularis Simpson, 1900 [SYNONYM SPECIES 2332:7TDB6 nidx=null parent=7QSBG]
 + Trapezoideus peninsularis Simpson, 1900 [SYNONYM SPECIES 2336:8MS8L nidx=null parent=8MZD7]
Trichomorpha extrema
 - Trichomorpha extrema Chamberlin, 1925 [ACCEPTED SPECIES 2332:58FDN nidx=null]
 + Trichomorpha extrema Chamberlin, 1925 [SYNONYM SPECIES 2336:8MVF2 nidx=null parent=7CR8T]
Trichomorpha gracilis
 - Trichomorpha gracilis Loomis, 1974 [PROVISIONALLY_ACCEPTED SPECIES 2332:58FDT nidx=null]
 + Trichomorpha gracilis Loomis, 1974 [SYNONYM SPECIES 2336:8MVF3 nidx=null parent=58FDD]
Trichomorpha recta
 - Trichomorpha recta Chamberlin, 1925 [ACCEPTED SPECIES 2332:7CR96 nidx=null]
 + Trichomorpha recta Chamberlin, 1925 [SYNONYM SPECIES 2336:8MVF5 nidx=null parent=7D2WT]
Trichonannolene guiananus
 - Trichonannolene guiananus Chamberlin, 1922 [ACCEPTED SPECIES 2332:58FVK nidx=null]
 + Trichonannolene guiananus Chamberlin, 1922 [SYNONYM SPECIES 2336:8MVF6 nidx=null parent=3NTGV]
Trichopachyiulus niponicus
 - Trichopachyiulus niponicus Miyosi, 1957 [AMBIGUOUS_SYNONYM SPECIES 2332:58GHJ nidx=null parent=6ND9Q]
 - Trichopachyiulus niponicus Miyosi, 1957 [ACCEPTED SPECIES 2332:58GHK nidx=null]
 + Trichopachyiulus niponicus Miyosi, 1957 [SYNONYM SPECIES 2336:8MVF7 nidx=null parent=6NCXV]
Tridentata loculosa
 - Tridentata loculosa (Busk, 1852) [SYNONYM SPECIES 2332:8753D nidx=null parent=4WYJ4]
 + Tridentata loculosa (Busk, 1852) [ACCEPTED SPECIES 2336:8MXB8 nidx=null]
Tridentata marginata
 - Tridentata marginata (Kirchenpauer, 1864) [SYNONYM SPECIES 2332:7CSBW nidx=null parent=4WYJD]
 + Tridentata marginata (Kirchenpauer, 1864) [ACCEPTED SPECIES 2336:8MTP3 nidx=null]
Tridentata tumida
 - Tridentata tumida (Allman, 1877) [SYNONYM SPECIES 2332:7CSC8 nidx=null parent=4WYLH]
 + Tridentata tumida (Allman, 1877) [ACCEPTED SPECIES 2336:8MTP4 nidx=null]
Tridentata turbinata
 - Tridentata turbinata (Lamouroux, 1816) [SYNONYM SPECIES 2332:7D4BW nidx=null parent=4WYLJ]
 + Tridentata turbinata (Lamouroux, 1816) [ACCEPTED SPECIES 2336:8MTP5 nidx=null]
Trigonia tocaimana
 - Trigonia tocaimana I. Lea, 1840 [ACCEPTED SPECIES 2332:84ZTD nidx=null]
 + Trigonia tocaimana I. Lea, 1840 [SYNONYM SPECIES 2336:8MS8S nidx=null parent=47YMV]
Trigonostominae
 - Trigonostominae Luther, 1948 [ACCEPTED SUBFAMILY 2332:7NM9H nidx=null]
 + Trigonostominae Graff, 1905 [ACCEPTED SUBFAMILY 2336:8MPDP nidx=null]
Trigonostomum neocomense
 - Trigonostomum neocomense (Fuhrmann, 1904) Hofsten, 1911 [SYNONYM SPECIES 2332:8H7D5 nidx=null parent=6NMPJ]
 + Trigonostomum neocomense (Fuhrmann, 1904) Graff, 1905 [SYNONYM SPECIES 2336:8MXD9 nidx=null parent=6NMPJ]
Trimuricea merguiensis
 - Trimuricea merguiensis (Thomson & Simpson, 1909) [ACCEPTED SPECIES 2332:58VCL nidx=null]
 + Trimuricea merguiensis Gordon, 1926 [ACCEPTED SPECIES 2336:8MVFB nidx=null]
Trimuricea reticulata
 - Trimuricea reticulata Gordon, 1926 [ACCEPTED SPECIES 2332:58VCP nidx=null]
 + Trimuricea reticulata (Thomson & Simpson, 1909) [ACCEPTED SPECIES 2336:8MVFC nidx=null]
Trivia perobsoleta
 - Trivia perobsoleta Sacco, 1894 [ACCEPTED SPECIES 2332:7TFH7 nidx=null]
 + Trivia perobsoleta Sacco, 1894 [SYNONYM SPECIES 2336:8MS8W nidx=null parent=8N2CR]
Trivia pisolina
 - Trivia pisolina (Lamarck, 1810) [ACCEPTED SPECIES 2332:7TFH8 nidx=null]
 + Trivia pisolina (Lamarck, 1810) [SYNONYM SPECIES 2336:8MS8X nidx=null parent=8N268]
Trogloiulus tamaninii
 - Trogloiulus tamaninii Verhoeff, 1941 [ACCEPTED SPECIES 2332:598YY nidx=null]
 + Trogloiulus tamaninii Verhoeff, 1941 [SYNONYM SPECIES 2336:8MVFD nidx=null parent=598YR]
Truncatulina haidingeri
 - Truncatulina haidingeri (d'Orbigny, 1846) [SYNONYM SPECIES 2332:7CWW5 nidx=null parent=V4X7]
 + Truncatulina haidingeri (d'Orbigny, 1846) [SYNONYM SPECIES 2336:8MVFF nidx=null parent=V4X7]
Truncatulina midwayensis var. trochoidea
 - Truncatulina midwayensis var. trochoidea Plummer, 1927 [ACCEPTED VARIETY 2332:8FYM8 nidx=null]
 + Truncatulina midwayensis var. trochoidea Plummer, 1927 [SYNONYM VARIETY 2336:8MW5X nidx=null parent=8N3GS]
Tuberculocythere tetrapteron
 - Tuberculocythere tetrapteron (Bonaduce, Ciampo & Masoli, 1976) [SYNONYM SPECIES 2332:7D9XG nidx=null parent=4CWV8]
 + Tuberculocythere tetrapteron (Bonaduce, Ciampo & Masoli, 1976) [SYNONYM SPECIES 2336:8MVFG nidx=null parent=4CWV9]
Tucetona planicostata
 - Tucetona planicostata Habe, 1961 [SYNONYM SPECIES 2332:59KGH nidx=null parent=6KMBL]
 + Tucetona planicostata Habe, 1961 [SYNONYM SPECIES 2336:8MS98 nidx=null parent=8N2VH]
Tylodesmus liberiensis calathus
 - Tylodesmus liberiensis calathus (Schubart, 1955) [ACCEPTED SUBSPECIES 2332:5F9WN nidx=null]
 + Tylodesmus liberiensis calathus (Schubart, 1955) [SYNONYM SUBSPECIES 2336:8MVH7 nidx=null parent=8MXSZ]
Typhloblaniulus troglobius
 - Typhloblaniulus troglobius (Latzel, 1886) [ACCEPTED SPECIES 2332:59VGF nidx=null]
 + Typhloblaniulus troglobius (Latzel, 1886) [SYNONYM SPECIES 2336:8MVFK nidx=null parent=LZYS]
Typhloiulus albanicus
 - Typhloiulus albanicus Attems, 1929 [SYNONYM SPECIES 2332:59WSN nidx=null parent=4XVFF]
 + Typhloiulus albanicus Attems, 1929 [ACCEPTED SPECIES 2336:8MVFN nidx=null]
Typhloiulus illyricus stygius
 - Typhloiulus illyricus stygius Verhoeff, 1933 [ACCEPTED SUBSPECIES 2332:84FMV nidx=null]
 + Typhloiulus illyricus stygius Verhoeff, 1933 [SYNONYM SUBSPECIES 2336:8MW8Z nidx=null parent=7Z6NS]
Typhloiulus insularus
 - Typhloiulus insularus Strasser, 1938 [ACCEPTED SPECIES 2332:59WT9 nidx=null]
 + Typhloiulus insularus Strasser, 1938 [SYNONYM SPECIES 2336:8MVFP nidx=null parent=59WT8]
Typhloiulus lobifer
 - Typhloiulus lobifer Attems, 1951 [SYNONYM SPECIES 2332:59WTB nidx=null parent=3PTHQ]
 + Typhloiulus lobifer Attems, 1951 [ACCEPTED SPECIES 2336:8MVFQ nidx=null]
Typhloiulus seewaldi
 - Typhloiulus seewaldi (Strasser, 1967) [ACCEPTED SPECIES 2332:59WTR nidx=null]
 + Typhloiulus seewaldi (Strasser, 1967) [SYNONYM SPECIES 2336:8MVFR nidx=null parent=C743]
Typhloiulus serbani
 - Typhloiulus serbani (Ceuca, 1956) [SYNONYM SPECIES 2332:7Z6NT nidx=null parent=4YH9Z]
 + Typhloiulus serbani (Ceuca, 1956) [PROVISIONALLY_ACCEPTED SPECIES 2336:8MVFS nidx=null]
Typhloiulus tobias fuscus
 - Typhloiulus tobias fuscus Manfredi, 1953 [ACCEPTED SUBSPECIES 2332:5F9Y4 nidx=null]
 + Typhloiulus tobias fuscus Manfredi, 1953 [SYNONYM SUBSPECIES 2336:8MVH8 nidx=null parent=59WTV]
Typhloiulus tobias pygmaeus
 - Typhloiulus tobias pygmaeus Manfredi, 1954 [ACCEPTED SUBSPECIES 2332:5F9Y5 nidx=null]
 + Typhloiulus tobias pygmaeus Manfredi, 1954 [SYNONYM SUBSPECIES 2336:8MVH9 nidx=null parent=59WTV]
Umagillinae
 - Umagillinae Stunkard & Corliss, 1951 [ACCEPTED SUBFAMILY 2332:7NM9X nidx=null]
 + Umagillinae Wahl, 1910 [ACCEPTED SUBFAMILY 2336:8MPDR nidx=null]
Uniandra contradens rusticoides
 - Uniandra contradens rusticoides Brandt, 1974 [SYNONYM SUBSPECIES 2332:5LPH3 nidx=null parent=XVSJ]
 + Uniandra contradens rusticoides Brandt, 1974 [SYNONYM SUBSPECIES 2336:8MSMD nidx=null parent=8MZD7]
Unio ascia
 - Unio ascia Hanley, 1856 [SYNONYM SPECIES 2332:7DJF5 nidx=null parent=XVSJ]
 + Unio ascia Hanley, 1856 [SYNONYM SPECIES 2336:8MSBM nidx=null parent=8MZD7]
Unio asperulus
 - Unio asperulus I. Lea, 1866 [SYNONYM SPECIES 2332:7DJF2 nidx=null parent=XVSJ]
 + Unio asperulus I. Lea, 1866 [SYNONYM SPECIES 2336:8MSBN nidx=null parent=8MZD7]
Unio cambodiensis
 - Unio cambodiensis I. Lea, 1856 [SYNONYM SPECIES 2332:7TJHX nidx=null parent=4HJQY]
 + Unio cambodiensis I. Lea, 1856 [SYNONYM SPECIES 2336:8MSBP nidx=null parent=8MZD7]
Unio cambojensis
 - Unio cambojensis G. B. Sowerby II, 1866 [SYNONYM SPECIES 2332:7DJFV nidx=null parent=XVSJ]
 + Unio cambojensis G. B. Sowerby II, 1866 [SYNONYM SPECIES 2336:8MSBQ nidx=null parent=8MYZ5]
Unio comptus
 - Unio comptus Deshayes, 1876 [SYNONYM SPECIES 2332:7TJJX nidx=null parent=7QSB5]
 + Unio comptus Deshayes, 1876 [SYNONYM SPECIES 2336:8MSBR nidx=null parent=8MWND]
Unio contradens
 - Unio contradens I. Lea, 1838 [SYNONYM SPECIES 2332:7DLCS nidx=null parent=XVSJ]
 + Unio contradens I. Lea, 1838 [SYNONYM SPECIES 2336:8MSBS nidx=null parent=8MZD7]
Unio crossei
 - Unio crossei Deshayes, 1876 [SYNONYM SPECIES 2332:7TJKF nidx=null parent=7QSB6]
 + Unio crossei Deshayes, 1876 [SYNONYM SPECIES 2336:8MSBT nidx=null parent=8MYZ5]
Unio dautzenbergi
 - Unio dautzenbergi Morlet, 1889 [SYNONYM SPECIES 2332:7DLBT nidx=null parent=XVSJ]
 + Unio dautzenbergi Morlet, 1889 [SYNONYM SPECIES 2336:8MSBV nidx=null parent=8MZD7]
Unio dugasti
 - Unio dugasti Morlet, 1892 [SYNONYM SPECIES 2332:7TJLL nidx=null parent=7R7H6]
 + Unio dugasti Morlet, 1892 [SYNONYM SPECIES 2336:8MSBW nidx=null parent=8N2WJ]
Unio exilis
 - Unio exilis Dunker, 1846 [SYNONYM SPECIES 2332:7DKVJ nidx=null parent=XVSJ]
 + Unio exilis Dunker, 1846 [SYNONYM SPECIES 2336:8MSBX nidx=null parent=8MZD7]
Unio eximius
 - Unio eximius I. Lea, 1856 [SYNONYM SPECIES 2332:7TJM5 nidx=null parent=7QSB7]
 + Unio eximius I. Lea, 1856 [SYNONYM SPECIES 2336:8MSBY nidx=null parent=8MZR3]
Unio fischerianus
 - Unio fischerianus Morlet, 1883 [SYNONYM SPECIES 2332:7DL86 nidx=null parent=XVSJ]
 + Unio fischerianus Morlet, 1883 [SYNONYM SPECIES 2336:8MSC2 nidx=null parent=8MYZ5]
Unio fulvaster
 - Unio fulvaster Drouët & Chaper, 1892 [SYNONYM SPECIES 2332:7TJMX nidx=null parent=7QSB8]
 + Unio fulvaster Drouët & Chaper, 1892 [SYNONYM SPECIES 2336:8MSC3 nidx=null parent=8MZYR]
Unio gratiosus
 - Unio gratiosus Philippi, 1843 [SYNONYM SPECIES 2332:7TJNT nidx=null parent=7QSB9]
 + Unio gratiosus Philippi, 1843 [SYNONYM SPECIES 2336:8MSC4 nidx=null parent=8N2BD]
Unio hageni
 - Unio hageni Strubell, 1897 [SYNONYM SPECIES 2332:7DL9H nidx=null parent=XVSJ]
 + Unio hageni Strubell, 1897 [SYNONYM SPECIES 2336:8MSC5 nidx=null parent=8MZD7]
Unio inaequalis
 - Unio inaequalis Rochebrune, 1882 [SYNONYM SPECIES 2332:7TJPZ nidx=null parent=7QSBB]
 + Unio inaequalis Rochebrune, 1882 [SYNONYM SPECIES 2336:8MSC7 nidx=null parent=8MYZ5]
Unio inornatus
 - Unio inornatus Reeve, 1865 [AMBIGUOUS_SYNONYM SPECIES 2332:7DL7Z nidx=null parent=XVSJ]
 - Unio inornatus I. Lea, 1856 [AMBIGUOUS_SYNONYM SPECIES 2332:7TJQ6 nidx=null parent=7SPZY]
 + Unio inornatus I. Lea, 1856 [SYNONYM SPECIES 2336:8MSC8 nidx=null parent=8MZK3]
Unio javanus
 - Unio javanus I. Lea, 1840 [SYNONYM SPECIES 2332:7DL8B nidx=null parent=XVSJ]
 + Unio javanus I. Lea, 1840 [SYNONYM SPECIES 2336:8MSC9 nidx=null parent=8MZD7]
Unio laticeps
 - Unio laticeps von Martens, 1900 [SYNONYM SPECIES 2332:7TJR9 nidx=null parent=XVSJ]
 + Unio laticeps E. von Martens, 1900 [SYNONYM SPECIES 2336:8MSCB nidx=null parent=8MZD7]
Unio lingulatus
 - Unio lingulatus Drouët & Chaper, 1892 [SYNONYM SPECIES 2332:7TJRN nidx=null parent=7SZJR]
 + Unio lingulatus Drouët & Chaper, 1892 [SYNONYM SPECIES 2336:8MSCC nidx=null parent=7SZJS]
Unio lugens
 - Unio lugens Drouët & Chaper, 1892 [SYNONYM SPECIES 2332:7DKZY nidx=null parent=XVSJ]
 + Unio lugens Drouët & Chaper, 1892 [SYNONYM SPECIES 2336:8MSCD nidx=null parent=8MZYR]
Unio massini
 - Unio massini Morelet, 1864 [SYNONYM SPECIES 2332:7TJS9 nidx=null parent=4HJR5]
 + Unio massini Morelet, 1864 [SYNONYM SPECIES 2336:8MSCF nidx=null parent=8MZ7P]
Unio mederianus
 - Unio mederianus Küster, 1861 [SYNONYM SPECIES 2332:7DKYN nidx=null parent=XVSJ]
 + Unio mederianus Küster, 1861 [SYNONYM SPECIES 2336:8MSCG nidx=null parent=8MZD7]
Unio micropterus
 - Unio micropterus Morelet, 1866 [SYNONYM SPECIES 2332:7TJSQ nidx=null parent=4HJR3]
 + Unio micropterus Morelet, 1866 [SYNONYM SPECIES 2336:8MSCJ nidx=null parent=8MYZ5]
Unio misellus
 - Unio misellus Morelet, 1865 [SYNONYM SPECIES 2332:7TJST nidx=null parent=7QSBC]
 + Unio misellus Morelet, 1865 [SYNONYM SPECIES 2336:8MSCK nidx=null parent=8MWW5]
Unio mutatus
 - Unio mutatus Mousson, 1849 [SYNONYM SPECIES 2332:7DKNC nidx=null parent=XVSJ]
 + Unio mutatus Mousson, 1849 [SYNONYM SPECIES 2336:8MSCL nidx=null parent=8MZD7]
Unio paivanus
 - Unio paivanus Morelet, 1865 [SYNONYM SPECIES 2332:7DKPJ nidx=null parent=XVSJ]
 + Unio paivanus Morelet, 1865 [SYNONYM SPECIES 2336:8MSCM nidx=null parent=8MZD7]
Unio pajakomboensis
 - Unio pajakomboensis Bullen, 1906 [SYNONYM SPECIES 2332:7DKNW nidx=null parent=XVSJ]
 + Unio pajakomboensis Bullen, 1906 [SYNONYM SPECIES 2336:8MSCN nidx=null parent=8MZD7]
Unio rectangularis
 - Unio rectangularis Tapparone Canefri, 1889 [SYNONYM SPECIES 2332:7TK39 nidx=null parent=7RQXZ]
 + Unio rectangularis Tapparone Canefri, 1889 [SYNONYM SPECIES 2336:8MSCR nidx=null parent=8MZ3C]
Unio rusticus
 - Unio rusticus I. Lea, 1856 [AMBIGUOUS_SYNONYM SPECIES 2332:7DKTH nidx=null parent=XVSJ]
 + Unio rusticus I. Lea, 1856 [SYNONYM SPECIES 2336:8MSCS nidx=null parent=8MZD7]
Unio saccellus
 - Unio saccellus Drouët & Chaper, 1892 [SYNONYM SPECIES 2332:7DKTF nidx=null parent=XVSJ]
 + Unio saccellus Drouët & Chaper, 1892 [SYNONYM SPECIES 2336:8MSCT nidx=null parent=8MZYR]
Unio semialatus
 - Unio semialatus Deshayes, 1876 [SYNONYM SPECIES 2332:7TK4M nidx=null parent=4HJR3]
 + Unio semialatus Deshayes, 1876 [SYNONYM SPECIES 2336:8MSCV nidx=null parent=8MYZ5]
Unio semidecoratus
 - Unio semidecoratus Morlet, 1889 [SYNONYM SPECIES 2332:7DL5N nidx=null parent=XVSJ]
 + Unio semidecoratus Morlet, 1889 [SYNONYM SPECIES 2336:8MSCW nidx=null parent=8MZD7]
Unio semmelinki
 - Unio semmelinki von Martens, 1891 [SYNONYM SPECIES 2332:7TK4P nidx=null parent=7QSBJ]
 + Unio semmelinki E. von Martens, 1891 [SYNONYM SPECIES 2336:8MSCY nidx=null parent=8N2WC]
Unio siamensis
 - Unio siamensis I. Lea, 1866 [SYNONYM SPECIES 2332:7TK4W nidx=null parent=7QSBC]
 + Unio siamensis Morlet, 1889 [SYNONYM SPECIES 2336:8MSCZ nidx=null parent=8MYZ5]
 + Unio siamensis I. Lea, 1866 [SYNONYM SPECIES 2336:8MSD2 nidx=null parent=8MWW5]
Unio soboles
 - Unio soboles Fischer, 1891 [SYNONYM SPECIES 2332:7DKS6 nidx=null parent=XVSJ]
 + Unio soboles Fischer, 1891 [SYNONYM SPECIES 2336:8MSD5 nidx=null parent=8MYZ5]
Unio sumatrensis
 - Unio sumatrensis I. Lea, 1859 [AMBIGUOUS_SYNONYM SPECIES 2332:7DKFD nidx=null parent=XVSJ]
 + Unio sumatrensis I. Lea, 1859 [SYNONYM SPECIES 2336:8MSD6 nidx=null parent=8MZD7]
Unio thaiensis
 - Unio thaiensis Habe, 1964 [SYNONYM SPECIES 2332:7DKH9 nidx=null parent=XVSJ]
 + Unio thaiensis Habe, 1964 [SYNONYM SPECIES 2336:8MSD7 nidx=null parent=8MZD7]
Unio tuchiasanus
 - Unio tuchiasanus Russell, 1932 [SYNONYM SPECIES 2332:87B2L nidx=null parent=878NQ]
 + Unio tuchiasanus Russell, 1932 [SYNONYM SPECIES 2336:8MXCT nidx=null parent=878NQ]
Unio tumidulus
 - Unio tumidulus I. Lea, 1856 [SYNONYM SPECIES 2332:7DKHB nidx=null parent=XVSJ]
 + Unio tumidulus I. Lea, 1856 [SYNONYM SPECIES 2336:8MSD8 nidx=null parent=8MZD7]
Unio verbecki
 - Unio verbecki Martens, 1897 [SYNONYM SPECIES 2332:7DKFX nidx=null parent=XVSJ]
 + Unio verbecki Martens, 1897 [SYNONYM SPECIES 2336:8MSD9 nidx=null parent=8MZD7]
Unio verrauxi
 - Unio verrauxi Küster, 1856 [SYNONYM SPECIES 2332:855HQ nidx=null parent=7V3XZ]
 + Unio verrauxi Küster, 1856 [SYNONYM SPECIES 2336:8MTQ6 nidx=null parent=8N23N]
Uvigerina pygmaea var. capayana
 - Uvigerina pygmaea var. capayana Hedberg, 1937 [ACCEPTED VARIETY 2332:843YY nidx=null]
 + Uvigerina pygmaea var. capayana Hedberg, 1937 [SYNONYM VARIETY 2336:8MW5Y nidx=null parent=8N3CQ]
Vaginulina barcoensis
 - Vaginulina barcoensis Cushman & Hedberg, 1941 [ACCEPTED SPECIES 2332:83THK nidx=null]
 + Vaginulina barcoensis Cushman & Hedberg, 1941 [SYNONYM SPECIES 2336:8MW4N nidx=null parent=8N3CR]
Vaginulinopsis exquisita
 - Vaginulinopsis exquisita Toulmin, 1941 [ACCEPTED SPECIES 2332:83TWR nidx=null]
 + Vaginulinopsis exquisita Toulmin, 1941 [SYNONYM SPECIES 2336:8MW4P nidx=null parent=8N39V]
Valserina broennimanni subsp. primitiva
 - Valserina broennimanni subsp. primitiva Schroeder, Charollais & Conrad, 1969 [ACCEPTED SUBSPECIES 2332:83YVJ nidx=null]
 + Valserina broennimanni subsp. primitiva Schroeder, Charollais & Conrad, 1969 [SYNONYM SUBSPECIES 2336:8MW5G nidx=null parent=8N38X]
Valvulineria advena
 - Valvulineria advena Cushman & Siegfus, 1939 [ACCEPTED SPECIES 2332:83V4W nidx=null]
 + Valvulineria advena Cushman & Siegfus, 1939 [SYNONYM SPECIES 2336:8MW4Z nidx=null parent=8N3GN]
Valvulineria camerata var. umbilicata
 - Valvulineria camerata var. umbilicata Brotzen, 1936 [ACCEPTED VARIETY 2332:8442S nidx=null]
 + Valvulineria camerata var. umbilicata Brotzen, 1936 [SYNONYM VARIETY 2336:8MW5Z nidx=null parent=8N3D8]
Vaugonia hectorleanzai
 - Vaugonia hectorleanzai Pérez, Aberhan, Reyes & Hillebrandt, 2008 [ACCEPTED SPECIES 2332:7FK5G nidx=null]
 + Vaugonia hectorleanzai Pérez, Aberhan, Reyes & Hillebrandt, 2008 [SYNONYM SPECIES 2336:8MSDC nidx=null parent=8MZGR]
Vaugonia oregonensis
 - Vaugonia oregonensis Poulton, 1979 [ACCEPTED SPECIES 2332:7FK5B nidx=null]
 + Vaugonia oregonensis Poulton, 1979 [SYNONYM SPECIES 2336:8MSDD nidx=null parent=8MZGH]
Vaugonia vancouverensis
 - Vaugonia vancouverensis Poulton, 1977 [ACCEPTED SPECIES 2332:7FK5N nidx=null]
 + Vaugonia vancouverensis Poulton, 1976 [SYNONYM SPECIES 2336:8MSDF nidx=null parent=8N32Q]
Venericythere dictyon
 - Venericythere dictyon (Bold, 1966) [ACCEPTED SPECIES 2332:7FM6J nidx=null]
 + Venericythere dictyon (Bold, 1966) [SYNONYM SPECIES 2336:8MVFX nidx=null parent=3R4JZ]
Vestina
 - Vestina McDermott, 1964 [ACCEPTED SUBTRIBE 2332:LGC nidx=null]
 + Vestina McDermott, 1964 [SYNONYM SUBTRIBE 2336:8MPF4 nidx=null parent=8MYH9]
Virgulina dorreeni
 - Virgulina dorreeni Weiss, 1955 [ACCEPTED SPECIES 2332:83VSW nidx=null]
 + Virgulina dorreeni Weiss, 1955 [SYNONYM SPECIES 2336:8MW56 nidx=null parent=8N3D9]
Virgulina vicksburgensis
 - Virgulina vicksburgensis Cushman, 1936 [ACCEPTED SPECIES 2332:83VVB nidx=null]
 + Virgulina vicksburgensis Cushman, 1936 [SYNONYM SPECIES 2336:8MW57 nidx=null parent=8MVYB]
Viviparus acerosus acerosus
 - Viviparus acerosus acerosus Bourguignat, 1862 [SYNONYM SUBSPECIES 2332:5LS5D nidx=null parent=7G4XG]
 + Viviparus acerosus acerosus Bourguignat, 1862 [ACCEPTED SUBSPECIES 2336:8MSMF nidx=null]
Viviparus quadratus quadratus
 - Viviparus quadratus quadratus (Benson, 1842) [ACCEPTED SUBSPECIES 2332:7V4BC nidx=null]
 + Viviparus quadratus quadratus (Benson, 1842) [SYNONYM SUBSPECIES 2336:8MSMG nidx=null parent=872S4]
Viviparus scoticus
 - Viviparus scoticus (Tate, 1873) [ACCEPTED SPECIES 2332:5BNMP nidx=null]
 + Viviparus scoticus (Tate, 1873) [SYNONYM SPECIES 2336:8MSDQ nidx=null parent=8N2YJ]
Watoporus quechuanus
 - Watoporus quechuanus Chamberlin, 1955 [ACCEPTED SPECIES 2332:7FTWW nidx=null]
 + Watoporus quechuanus Chamberlin, 1955 [SYNONYM SPECIES 2336:8MVFY nidx=null parent=4FB25]
Xerarionta (Plesarionta) orcutti
 - Xerarionta (Plesarionta) orcutti (Dall, 1900) [SYNONYM SPECIES 2332:5CCF4 nidx=null parent=77QC5]
 + Xerarionta (Plesarionta) orcutti (Dall, 1900) [SYNONYM SPECIES 2336:8MSDT nidx=null parent=8MZ55]
Xerarionta (Plesarionta) stearnsiana
 - Xerarionta (Plesarionta) stearnsiana (Gabb, 1868) [SYNONYM SPECIES 2332:5CCF5 nidx=null parent=4K9BB]
 + Xerarionta (Plesarionta) stearnsiana (Gabb, 1868) [SYNONYM SPECIES 2336:8MSDV nidx=null parent=7TNGZ]
Xerocrassa (Amandana) derogata
 - Xerocrassa (Amandana) derogata (L. Pfeiffer, 1859) [SYNONYM SPECIES 2332:5CCT7 nidx=null parent=5CCVQ]
 + Xerocrassa (Amandana) derogata (Rossmässler, 1854) [SYNONYM SPECIES 2336:8MSDW nidx=null parent=8MSDX]
Xerocrassa derogata
 - Xerocrassa derogata (L. Pfeiffer, 1859) [ACCEPTED SPECIES 2332:5CCVQ nidx=null]
 + Xerocrassa derogata (Rossmässler, 1854) [ACCEPTED SPECIES 2336:8MSDX nidx=null]
Xestotyphloiulus psilonotus
 - Xestotyphloiulus psilonotus (Latzel, 1884) [ACCEPTED SPECIES 2332:7FXM6 nidx=null]
 + Xestotyphloiulus psilonotus (Latzel, 1884) [SYNONYM SPECIES 2336:8MVG3 nidx=null parent=59WTN]
Yanadesmus celedinus
 - Yanadesmus celedinus Chamberlin, 1955 [ACCEPTED SPECIES 2332:5CR3H nidx=null]
 + Yanadesmus celedinus Chamberlin, 1955 [SYNONYM SPECIES 2336:8MVG5 nidx=null parent=8MXWH]
Yanadesmus celendinus
 - Yanadesmus celendinus Chamberlin, 1955 [ACCEPTED SPECIES 2332:5CR3J nidx=null]
 + Yanadesmus celendinus Chamberlin, 1955 [SYNONYM SPECIES 2336:8MVG6 nidx=null parent=8MXWH]
Yanadesmus chusgonus
 - Yanadesmus chusgonus Chamberlin, 1955 [ACCEPTED SPECIES 2332:5CR3K nidx=null]
 + Yanadesmus chusgonus Chamberlin, 1955 [SYNONYM SPECIES 2336:8MVG7 nidx=null parent=8MXT3]
Yaukthwa elongatula
 - Yaukthwa elongatula Bolotov et al., 2019 [SYNONYM SPECIES 2332:7TNNB nidx=null parent=7Q9WR]
 + Yaukthwa elongatula Bolotov et al., 2019 [ACCEPTED SPECIES 2336:8MSDY nidx=null]
Ziniulus navajo
 - Ziniulus navajo Chamberlin, 1943 [ACCEPTED SPECIES 2332:5D5LJ nidx=null]
 + Ziniulus navajo Chamberlin, 1943 [SYNONYM SPECIES 2336:8MVG9 nidx=null parent=8MXTR]
Zipyge ferruginipes
 - Zipyge ferruginipes (Chamberlin, 1922) [ACCEPTED SPECIES 2332:5D5QP nidx=null]
 + Zipyge ferruginipes (Chamberlin, 1922) [SYNONYM SPECIES 2336:8MTR4 nidx=null parent=8MT5G]
Zonites gemonensis
 - Zonites gemonensis (A. Férussac, 1832) [SYNONYM SPECIES 2332:5D6VD nidx=null parent=7GL8V]
 + Zonites gemonensis (A. Férussac, 1832) [SYNONYM SPECIES 2336:8MSF2 nidx=null parent=64X5X]