MolluscaBase - browser

Mollusca (132 848)
Subphylum Aculifera
Subphylum Conchifera
Subphylum Placophora accepted as Polyplacophora
Superclass Aplacophora
Class Amphineura accepted as Aculifera
Class Bivalvia (25 011)
Class Caudofoveata (143)
Class Cephalopoda (1 834)
Class Conchifera accepted as Bivalvia
Class Cricoconarida † (1)
Class Gastropoda (102 752)
Subclass Amphigastropoda † (396)
Subclass Angiogastropoda represented as Gastropoda
Subclass Apogastropoda
Subclass Caenogastropoda (53 669)
Subclass Gastropoda incertae sedis (308)
Subclass Heterobranchia (39 172)
Infraclass "Lower Heterobranchia" (1 137)
Infraclass Euthyneura (37 449)
Subterclass Acteonimorpha (411)
Subterclass Ringipleura (2 917)
Subterclass Tectipleura (34 121)
Superorder Acochlidiimorpha (48)
Superorder Ascoglossa accepted as Sacoglossa
Superorder Basommatophora accepted as Hygrophila
Superorder Eupulmonata (25 585)
Order Aillyida accepted as Achatinina
Order Ellobiida (579)
Order Gymnomorpha accepted as Systellommatophora
Order Stylommatophora (24 782)
Suborder Achatinina (2 912)
Suborder Elasmognatha accepted as Succineoidei
Suborder Helicina (21 630)
Infraorder Arionoidei (140)
Infraorder Clausilioidei (1 859)
Infraorder Helicina incertae sedis (3 210)
Infraorder Helicoidei (5 691)
Infraorder Limacoidei (4 251)
Infraorder Oleacinoidei (497)
Infraorder Orthalicoidei (1 581)
Infraorder Partuloinei accepted as Pupilloidei
Infraorder Pupilloidei (3 436)
Superfamily Achatinelloidea Gulick, 1873 accepted as Pupilloidea W. Turton, 1831
Superfamily Azecoidea H. Watson, 1920 (44)
Superfamily Chondrinoidea Steenberg, 1925 (183)
Superfamily Cionelloidea L. Pfeiffer, 1879 accepted as Cochlicopoidea Pilsbry, 1900 (1879)
Superfamily Cochlicopoidea Pilsbry, 1900 (1879) accepted as Pupilloidea W. Turton, 1831
Superfamily Dendropupoidea Wenz, 1938 † (11)
Superfamily Enoidea B. B. Woodward, 1903 (1880) accepted as Pupilloidea W. Turton, 1831
Superfamily Orculoidea Pilsbry, 1918 accepted as Pupilloidea W. Turton, 1831
Superfamily Partuloidea Pilsbry, 1900 accepted as Pupilloidea W. Turton, 1831
Superfamily Pupilloidea W. Turton, 1831 (3 198)
Family Achatinellidae Gulick, 1873 (337)
Subfamily Achatinellinae Gulick, 1873 (97)
Genus Achatinella Swainson, 1828 (38)
Subgenus Achatinella (Achatinella) Swainson, 1828 represented as Achatinella Swainson, 1828
Subgenus Achatinella (Achatinellastrum) L. Pfeiffer, 1854 represented as Achatinella Swainson, 1828
Subgenus Achatinella (Amastra) H. Adams & A. Adams, 1855 accepted as Amastra H. Adams & A. Adams, 1855
Subgenus Achatinella (Apex) E. von Martens, 1860 accepted as Achatinella (Achatinella) Swainson, 1828
Subgenus Achatinella (Auriculella) L. Pfeiffer, 1854 accepted as Auriculella L. Pfeiffer, 1854
Subgenus Achatinella (Baldwinia) Ancey, 1899 accepted as Partulina (Baldwinia) Ancey, 1899
Subgenus Achatinella (Bulimella) L. Pfeiffer, 1854 represented as Achatinella Swainson, 1828
Subgenus Achatinella (Carinella) L. Pfeiffer, 1875 accepted as Amastra (Kauaia) Sykes, 1900
Subgenus Achatinella (Eburnella) Pease, 1870 accepted as Partulina L. Pfeiffer, 1854
Subgenus Achatinella (Frickella) L. Pfeiffer, 1854 accepted as Auriculella L. Pfeiffer, 1854
Subgenus Achatinella (Labiella) L. Pfeiffer, 1854 accepted as Labiella L. Pfeiffer, 1854
Subgenus Achatinella (Laminella) L. Pfeiffer, 1854 accepted as Laminella L. Pfeiffer, 1854
Subgenus Achatinella (Leptachatina) A. Gould, 1847 accepted as Leptachatina A. Gould, 1847
Subgenus Achatinella (Newcombia) L. Pfeiffer, 1854 accepted as Newcombia L. Pfeiffer, 1854
Subgenus Achatinella (Newcombiana) Thwing, 1907 accepted as Achatinella (Newcombia) L. Pfeiffer, 1854
Subgenus Achatinella (Partulina) L. Pfeiffer, 1854 accepted as Partulina L. Pfeiffer, 1854
Species Achatinella abbreviata Reeve, 1850
Species Achatinella acuminata A. Gould, 1847 accepted as Leptachatina acuminata (A. Gould, 1847)
Species Achatinella acuta Swainson, 1828 accepted as Amastra acuta (Swainson, 1828)
Species Achatinella acuta Newcomb, 1854 accepted as Achatinella elongata Newcomb, 1853
Species Achatinella adamsi Newcomb, 1853 accepted as Partulina marmorata (A. Gould, 1847)
Species Achatinella adusta Reeve, 1850 accepted as Achatinella vulpina (Quoy & Gaimard, 1825)
Species Achatinella affinis Newcomb, 1854 accepted as Amastra affinis (Newcomb, 1854)
Species Achatinella agatha Schaufuss, 1869
Species Achatinella alba J. C. Jay, 1839 accepted as Achatinella lorata (A. Férussac, 1825)
Species Achatinella albescens Gulick, 1858 accepted as Achatinella dimorpha Gulick, 1858
Species Achatinella albolabris Newcomb, 1854 accepted as Amastra albolabris (Newcomb, 1854)
Species Achatinella albospira (E. A Smith, 1873) accepted as Achatinella turgida Newcomb, 1854
Species Achatinella alexandri Newcomb, 1865 accepted as Laminella alexandri (Newcomb, 1865)
Species Achatinella ampla Newcomb, 1854 accepted as Achatinella fulgens ampla Newcomb, 1854
Species Achatinella ampulla Gulick, 1856 accepted as Partulina tappaniana ampulla (Gulick, 1856)
Species Achatinella anacardiensis Paetel, 1883
Species Achatinella analoga Gulick, 1858 accepted as Achatinella vulpina (Quoy & Gaimard, 1825)
Species Achatinella angusta Paetel, 1873
Species Achatinella anthonii Newcomb, 1861 accepted as Amastra anthonii (Newcomb, 1861)
Species Achatinella apexfulva (Dixon, 1789)
Species Achatinella apicata L. Pfeiffer, 1856 accepted as Achatinella apexfulva apicata L. Pfeiffer, 1856
Species Achatinella aplustre Newcomb, 1854 accepted as Achatinella stewartii (Green, 1827)
Species Achatinella aptycha L. Pfeiffer, 1855 accepted as Achatinella pulcherrima aptycha L. Pfeiffer, 1855
Species Achatinella assimilis Newcomb, 1854 accepted as Amastra assimilis (Newcomb, 1854)
Species Achatinella attenuata L. Pfeiffer, 1855 accepted as Partulina terebra attenuata (L. Pfeiffer, 1855)
Species Achatinella augusta E. A. Smith, 1873 accepted as Achatinella fulgens Newcomb, 1854
Species Achatinella auricula (A. Férussac, 1821) accepted as Auriculella auricula (A. Férussac, 1821)
Species Achatinella bacca Reeve, 1850 accepted as Achatinella abbreviata Reeve, 1850
Species Achatinella baetica J. C. Jay, 1850 accepted as Amastra spirizona (Quoy & Gaimard, 1825)
Species Achatinella baileyana Gulick, 1856 accepted as Partulina splendida (Newcomb, 1853)
Species Achatinella baldwinii Newcomb, 1854 accepted as Amastra magna (C. B. Adams, 1851)
Species Achatinella bella Reeve, 1850 accepted as Partulina mighelsiana (L. Pfeiffer, 1848)
Species Achatinella bellula E. A. Smith, 1873
Species Achatinella bensonia Schaufuss, 1869
Species Achatinella bicolor L. Pfeiffer, 1859 accepted as Achatinella mustelina bicolor L. Pfeiffer, 1859
Species Achatinella bilineata Reeve, 1850 accepted as Achatinella stewartii producta Reeve, 1850
Species Achatinella biplicata Newcomb, 1854 accepted as Amastra biplicata (Newcomb, 1854)
Species Achatinella brevis L. Pfeiffer, 1846 accepted as Amastra nucleola (A. Gould, 1845)
Species Achatinella buddii Newcomb, 1854
Species Achatinella bulbosa Gulick, 1858 accepted as Laminella bulbosa (Gulick, 1858)
Species Achatinella bulimoides Swainson, 1828
Species Achatinella byronii (W. Wood, 1828)
Species Achatinella caesia Gulick, 1858
Species Achatinella callosa L. Pfeiffer, 1857
Species Achatinella canaliculata Baldwin, 1895 accepted as Newcombia canaliculata (Baldwin, 1895)
Species Achatinella candida L. Pfeiffer, 1855 accepted as Achatinella elegans Newcomb, 1854
Species Achatinella casta Newcomb, 1854
Species Achatinella castanea Reeve, 1850 accepted as Achatinella vulpina (Quoy & Gaimard, 1825)
Species Achatinella cerea L. Pfeiffer, 1855 accepted as Auriculella cerea (L. Pfeiffer, 1855)
Species Achatinella cerealis A. Gould, 1847 accepted as Leptachatina cerealis (A. Gould, 1847)
Species Achatinella cervina Gulick, 1858 accepted as Achatinella caesia cervina Gulick, 1858
Species Achatinella cestus Newcomb, 1854 accepted as Achatinella apexfulva cestus Newcomb, 1854
Species Achatinella cinerosa L. Pfeiffer, 1855 accepted as Achatinella apexfulva leucozona (Gulick, 1873)
Species Achatinella cingula Mighels, 1845 accepted as Leptachatina cingula (Mighels, 1845)
Species Achatinella cingulata Paetel, 1873
Species Achatinella cinnamomea L. Pfeiffer, 1857 accepted as Newcombia pfeifferi (Newcomb, 1853)
Species Achatinella circulata Paetel, 1883
Species Achatinella citrina L. Pfeiffer, 1848 accepted as Laminella citrina (L. Pfeiffer, 1848)
Species Achatinella clara L. Pfeiffer, 1846 accepted as Leptachatina striatula (A. Gould, 1845)
Species Achatinella clementina L. Pfeiffer, 1856 accepted as Achatinella abbreviata Reeve, 1850
Species Achatinella cognata Gulick, 1858 accepted as Achatinella caesia cognata Gulick, 1858
Species Achatinella colorata Reeve, 1850 accepted as Achatinella vulpina colorata Reeve, 1850
Species Achatinella compressa Paetel, 1873
Species Achatinella concavospira L. Pfeiffer, 1859
Species Achatinella concidens Gulick, 1858 accepted as Achatinella caesia Gulick, 1858
Species Achatinella concinna Newcomb, 1854 accepted as Laminella concinna (Newcomb, 1854)
Species Achatinella concolor E. A. Smith, 1873 accepted as Achatinella casta Newcomb, 1854
Species Achatinella consanguinea E. A. Smith, 1873 accepted as Achatinella vulpina colorata Reeve, 1850
Species Achatinella conspersa L. Pfeiffer, 1855 accepted as Amastra reticulata conspersa (L. Pfeiffer, 1855)
Species Achatinella contracta Gulick, 1858 accepted as Achatinella dimorpha Gulick, 1858
Species Achatinella cookei Baldwin, 1895 accepted as Achatinella apexfulva cookei Baldwin, 1895
Species Achatinella cookii Baldwin, 1893 accepted as Achatinella apexfulva cookei Baldwin, 1895
Species Achatinella cornea Newcomb, 1854 accepted as Amastra cornea (Newcomb, 1854)
Species Achatinella corneola L. Pfeiffer, 1846 accepted as Leptachatina corneola (L. Pfeiffer, 1846)
Species Achatinella corrugata Gulick, 1858 accepted as Achatinella decipiens Newcomb, 1854
Species Achatinella corusca L. Pfeiffer, 1859
Species Achatinella corusca Pilsbry & C. M. Cooke, 1912 accepted as Partulina terebra (Newcomb, 1854)
Species Achatinella costulata Gulick, 1856 accepted as Leptachatina costulata (Gulick, 1856)
Species Achatinella crassa Newcomb, 1854 accepted as Partulina crassa (Newcomb, 1854)
Species Achatinella crassidentata L. Pfeiffer, 1855 accepted as Achatinella fulgens Newcomb, 1854
Species Achatinella crassilabrum Newcomb, 1854 accepted as Amastra crassilabrum (Newcomb, 1854)
Species Achatinella crocea Gulick, 1856 accepted as Partulina crocea (Gulick, 1856)
Species Achatinella crystallina Gulick, 1856 represented as Leptachatina crystallina (Gulick, 1856)
Species Achatinella cucumis Gulick, 1856 accepted as Achatinella vulpina (Quoy & Gaimard, 1825)
Species Achatinella cumingi Newcomb, 1853 accepted as Newcombia cumingi (Newcomb, 1853)
Species Achatinella cuneus L. Pfeiffer, 1856 accepted as Achatinella casta Newcomb, 1854
Species Achatinella curta Newcomb, 1854
Species Achatinella cylindrica Newcomb, 1854 accepted as Amastra cylindrica (Newcomb, 1854)
Species Achatinella decepta C. B. Adams, 1851 accepted as Amastra variegata (L. Pfeiffer, 1849)
Species Achatinella decipiens Newcomb, 1854
Species Achatinella decora (A. Férussac, 1821)
Species Achatinella delta Gulick, 1858 accepted as Achatinella curta Newcomb, 1854
Species Achatinella dentata L. Pfeiffer, 1855 accepted as Leptachatina labiata (Newcomb, 1853)
Species Achatinella deshaysii Morelet, 1857 accepted as Amastra assimilis (Newcomb, 1854)
Species Achatinella diluta E. A. Smith, 1873 accepted as Achatinella vulpina (Quoy & Gaimard, 1825)
Species Achatinella dimondi C. B. Adams, 1851 accepted as Laminella gravida dimondi (C. B. Adams, 1851)
Species Achatinella dimorpha Gulick, 1858
Species Achatinella diversa Gulick, 1856 accepted as Achatinella fulgens Newcomb, 1854
Species Achatinella dixoni Borcherding, 1906 accepted as Achatinella polita Newcomb, 1853
Species Achatinella dolium L. Pfeiffer, 1855
Species Achatinella dubia Newcomb, 1853 accepted as Partulina dubia (Newcomb, 1853)
Species Achatinella dunkeri L. Pfeiffer, 1856 accepted as Achatinella stewartii producta Reeve, 1850
Species Achatinella dwighti L. Pfeiffer, 1856 accepted as Achatinella dwightii Newcomb, 1855
Species Achatinella dwightii Newcomb, 1855 accepted as Partulina dwightii (Newcomb, 1855)
Species Achatinella eburnea Gulick, 1856 accepted as Partulina dubiosa (C. B. Adams, 1851)
Species Achatinella elegans Newcomb, 1854 accepted as Achatinella bulimoides elegans Newcomb, 1854
Species Achatinella elevata L. Pfeiffer, 1856 accepted as Leptachatina gracilis (L. Pfeiffer, 1855)
Species Achatinella ellipsoidea A. Gould, 1847 accepted as Amastra textilis (Quoy & Gaimard, 1825)
Species Achatinella elongata L. Pfeiffer, 1868 accepted as Achatinella apexfulva napus L. Pfeiffer, 1855
Species Achatinella elongata Newcomb, 1853 accepted as Amastra elongata (Newcomb, 1853)
Species Achatinella emmersonii Newcomb, 1854 accepted as Achatinella livida emmersonii Newcomb, 1854
Species Achatinella ernestina Baldwin, 1895 accepted as Achatinella vulpina (Quoy & Gaimard, 1825)
Species Achatinella ernestina Baldwin, 1893
Species Achatinella exilis Gulick, 1856 accepted as Leptachatina exilis (Gulick, 1856)
Species Achatinella faba L. Pfeiffer, 1859
Species Achatinella farcimen L. Pfeiffer, 1857
Species Achatinella fasciata Gulick, 1856 accepted as Partulina fasciata (Gulick, 1856)
Species Achatinella flavescens Newcomb, 1854 accepted as Amastra flavescens (Newcomb, 1854)
Species Achatinella flavida (Gulick, 1873) accepted as Achatinella apexfulva flavida (Gulick, 1873)
Species Achatinella forbesiana L. Pfeiffer, 1855 accepted as Achatinella apexfulva forbesiana L. Pfeiffer, 1855
Species Achatinella formosa Gulick, 1858 accepted as Achatinella caesia Gulick, 1858
Species Achatinella fragilis Gulick, 1856 accepted as Leptachatina gummea (Gulick, 1856)
Species Achatinella fricki L. Pfeiffer, 1855 accepted as Achatinella bulimoides fricki L. Pfeiffer, 1855
Species Achatinella fucosa A. B. Lyons, 1891 accepted as Partulina dubia (Newcomb, 1853)
Species Achatinella fulgens Newcomb, 1854
Species Achatinella fuliginosa A. Gould, 1845 accepted as Amastra tristis (Quoy & Gaimard, 1825)
Species Achatinella fulva L. Pfeiffer, 1856 accepted as Partulina variabilis (Newcomb, 1854)
Species Achatinella fumida Gulick, 1856 accepted as Leptachatina fumida (Gulick, 1856)
Species Achatinella fumosa Newcomb, 1854 accepted as Leptachatina cingula (Mighels, 1845)
Species Achatinella fusca Newcomb, 1853 accepted as Leptachatina fusca (Newcomb, 1853)
Species Achatinella fuscobasis (E. A. Smith, 1873)
Species Achatinella fuscolineata E. A. Smith, 1873 accepted as Achatinella fulgens versipellis Gulick, 1856
Species Achatinella fuscozona E. A. Smith, 1873 accepted as Achatinella buddii Newcomb, 1854
Species Achatinella fuscula Gulick, 1856 accepted as Leptachatina fuscula (Gulick, 1856)
Species Achatinella fusiformis L. Pfeiffer, 1855 accepted as Amastra mucronata (Newcomb, 1853)
Species Achatinella fusoidea Newcomb, 1855 accepted as Partulina terebra fusoidea (Newcomb, 1855)
Species Achatinella gemma L. Pfeiffer, 1857 accepted as Newcombia lirata gemma (L. Pfeiffer, 1857)
Species Achatinella germana Newcomb, 1854 accepted as Partulina germana (Newcomb, 1854)
Species Achatinella gigantea Newcomb, 1854 accepted as Amastra magna (C. B. Adams, 1851)
Species Achatinella glabra Newcomb, 1854 accepted as Achatinella bulimoides glabra Newcomb, 1854
Species Achatinella glauca Gulick, 1858 accepted as Achatinella livida recta Newcomb, 1854
Species Achatinella globosa L. Pfeiffer, 1855 accepted as Achatinella apexfulva globosa L. Pfeiffer, 1855
Species Achatinella globosa Hyatt & Pilsbry, 1911
Species Achatinella gouldi Newcomb, 1853 accepted as Achatinella gouldii Newcomb, 1853
Species Achatinella gouldii Newcomb, 1853 accepted as Achatinella talpina Gulick, 1856
Species Achatinella gracilis L. Pfeiffer, 1855 accepted as Leptachatina gracilis (L. Pfeiffer, 1855)
Species Achatinella grana Newcomb, 1853 accepted as Leptachatina grana (Newcomb, 1853)
Species Achatinella granifera Gulick, 1856 accepted as Leptachatina accineta (Mighels, 1845)
Species Achatinella gravida (Quoy & Gaimard, 1825) accepted as Laminella gravida (Quoy & Gaimard, 1825)
Species Achatinella gravis Paetel, 1873
Species Achatinella grisea Newcomb, 1854 accepted as Partulina grisea (Newcomb, 1854)
Species Achatinella gummea Gulick, 1856 accepted as Leptachatina gummea (Gulick, 1856)
Species Achatinella guttula A. Gould, 1847 accepted as Leptachatina guttula (A. Gould, 1847)
Species Achatinella hanleyana L. Pfeiffer, 1856 accepted as Achatinella apexfulva hanleyana L. Pfeiffer, 1856
Species Achatinella havaiana Schaufuss, 1869
Species Achatinella hawaiana Paetel, 1883
Species Achatinella hawaiiensis Baldwin, 1895 accepted as Partulina physa (Newcomb, 1854)
Species Achatinella helena Newcomb, 1853 accepted as Perdicella helena (Newcomb, 1853)
Species Achatinella hepatica Borcherding, 1906 accepted as Partulina mighelsiana polita Newcomb, 1853
Species Achatinella herbacea Gulick, 1858 accepted as Achatinella livida herbacea Gulick, 1858
Species Achatinella humilis Newcomb, 1855 accepted as Amastra humilis (Newcomb, 1855)
Species Achatinella humilis L. Pfeiffer, 1856 accepted as Achatinella humilis Newcomb, 1855
Species Achatinella hybrida Newcomb, 1854 accepted as Achatinella stewartii producta Reeve, 1850
Species Achatinella ignominiosus Paetel, 1873
Species Achatinella impressa Paetel, 1873
Species Achatinella induta Gulick, 1856 accepted as Partulina induta (Gulick, 1856)
Species Achatinella inornata Mighels, 1845 accepted as Amastra turritella (A. Férussac, 1821)
Species Achatinella intermedia Newcomb, 1854 accepted as Amastra cylindrica (Newcomb, 1854)
Species Achatinella johnsoni Newcomb, 1854 accepted as Achatinella stewartii (Green, 1827)
Species Achatinella juddii Baldwin, 1895
Species Achatinella juncea Gulick, 1856
Species Achatinella kauaiensis Newcomb, 1860 accepted as Amastra kauaiensis (Newcomb, 1860)
Species Achatinella labiata Newcomb, 1853 accepted as Leptachatina labiata (Newcomb, 1853)
Species Achatinella lacrima Gulick, 1856 accepted as Leptachatina glutinosa (L. Pfeiffer, 1856)
Species Achatinella lactea Gulick, 1856 accepted as Partulina variabilis (Newcomb, 1854)
Species Achatinella lagena Gulick, 1856 accepted as Leptachatina lagena (Gulick, 1856)
Species Achatinella latizona Borcherding, 1906 accepted as Partulina mighelsiana polita Newcomb, 1853
Species Achatinella lehuiensis E. A. Smith, 1873
Subspecies Achatinella lehuiensis gulickiana Pilsbry & C. M. Cooke, 1914
Subspecies Achatinella lehuiensis lehuiensis E. A. Smith, 1873
Subspecies Achatinella lehuiensis meineckei Pilsbry & C. M. Cooke, 1921
Subspecies Achatinella lehuiensis meinickei Pilsbry & C. M. Cooke, 1921 accepted as Achatinella lehuiensis meineckei Pilsbry & C. M. Cooke, 1921
Species Achatinella leucochila Gulick, 1856 accepted as Leptachatina leucochila (Gulick, 1856)
Species Achatinella leucorraphe (Gulick, 1873) accepted as Achatinella apexfulva leucorraphe (Gulick, 1873)
Species Achatinella ligata E. A. Smith, 1873 accepted as Achatinella casta Newcomb, 1854
Species Achatinella lignaria Gulick, 1856 accepted as Partulina lignaria (Gulick, 1856)
Species Achatinella lila Pilsbry, 1913
Species Achatinella liliacea L. Pfeiffer, 1859 accepted as Achatinella fulgens Newcomb, 1854
Species Achatinella limbata Gulick, 1858 accepted as Achatinella byronii (W. Wood, 1828)
Species Achatinella lineolata Newcomb, 1853 accepted as Amastra lineolata (Newcomb, 1853)
Species Achatinella livida Swainson, 1828
Species Achatinella longispira E. A. Smith, 1873 accepted as Achatinella vulpina (Quoy & Gaimard, 1825)
Species Achatinella lorata (A. Férussac, 1825)
Species Achatinella lutea L. Pfeiffer, 1876 accepted as Achatinella tappaniana C. B. Adams, 1851
Species Achatinella luteostoma Baldwin, 1895 accepted as Achatinella fuscobasis (E. A. Smith, 1873)
Species Achatinella macrostoma L. Pfeiffer, 1855 accepted as Achatinella viridans Mighels, 1845
Species Achatinella magna C. B. Adams, 1851 accepted as Amastra magna (C. B. Adams, 1851)
Species Achatinella magnifica Schaufuss, 1869
Species Achatinella mahogani Gulick, 1858 accepted as Achatinella pulcherrima Swainson, 1828
Species Achatinella maniensis L. Pfeiffer, 1856 accepted as Perdicella maniensis (L. Pfeiffer, 1856)
Species Achatinella manoaensis L. Pfeiffer, 1859 accepted as Leptachatina ventulus (A. Férussac, 1825)
Species Achatinella marginata Gulick, 1856 accepted as Leptachatina marginata (Gulick, 1856)
Species Achatinella marmorata A. Gould, 1847 accepted as Partulina marmorata (A. Gould, 1847)
Species Achatinella mastersi Newcomb, 1854 accepted as Amastra mastersi (Newcomb, 1854)
Species Achatinella melampoides L. Pfeiffer, 1853 accepted as Leptachatina ventulus (A. Férussac, 1825)
Species Achatinella melanosis Newcomb, 1854 accepted as Amastra melanosis (Newcomb, 1854)
Species Achatinella melanostoma Newcomb, 1854 accepted as Achatinella pulcherrima Swainson, 1828
Species Achatinella micans L. Pfeiffer, 1859 accepted as Amastra micans (L. Pfeiffer, 1859)
Species Achatinella microstoma A. Gould, 1845 accepted as Amastra textilis (Quoy & Gaimard, 1825)
Species Achatinella mighelsiana L. Pfeiffer, 1848 accepted as Partulina mighelsiana (L. Pfeiffer, 1848)
Species Achatinella miniscula L. Pfeiffer, 1858
Species Achatinella minuscula L. Pfeiffer, 1857 accepted as Perdicella helena (Newcomb, 1853)
Species Achatinella modesta C. B. Adams, 1851 accepted as Amastra modesta (C. B. Adams, 1851)
Species Achatinella moesta Newcomb, 1854 accepted as Amastra moesta (Newcomb, 1854)
Species Achatinella monacha L. Pfeiffer, 1855 accepted as Achatinella bulimoides fricki L. Pfeiffer, 1855
Species Achatinella morbida L. Pfeiffer, 1859 accepted as Partulina dubia (Newcomb, 1853)
Species Achatinella mucida Baldwin, 1895
Species Achatinella mucronata Newcomb, 1853 accepted as Amastra mucronata (Newcomb, 1853)
Species Achatinella multicolor L. Pfeiffer, 1855 accepted as Achatinella pulcherrima Swainson, 1828
Species Achatinella multilineata Newcomb, 1854 accepted as Achatinella mustelina Mighels, 1845
Species Achatinella multizonata Baldwin, 1895 accepted as Achatinella bellula E. A. Smith, 1873
Species Achatinella mustelina Mighels, 1845
Species Achatinella myrrhea L. Pfeiffer, 1859 accepted as Partulina talpina (Gulick, 1856)
Species Achatinella napus L. Pfeiffer, 1855 accepted as Achatinella apexfulva napus L. Pfeiffer, 1855
Species Achatinella nattii (Hartman, 1888) accepted as Partulina nattii (Hartman, 1888)
Species Achatinella neglectus (E. A. Smith, 1873) accepted as Achatinella apexfulva polymorpha (Gulick, 1873)
Species Achatinella nigra Baldwin, 1855 accepted as Amastra nigra (Newcomb, 1855)
Species Achatinella nigra L. Pfeiffer, 1856 accepted as Amastra nigra (Newcomb, 1855)
Species Achatinella nitida Newcomb, 1853 accepted as Leptachatina nitida (Newcomb, 1853)
Species Achatinella nivosa Newcomb, 1854 accepted as Achatinella abbreviata Reeve, 1850
Species Achatinella nobilis L. Pfeiffer, 1856 accepted as Achatinella lorata nobilis L. Pfeiffer, 1856
Species Achatinella nubilosa Mighels, 1845 accepted as Amastra nubilosa (Mighels, 1845)
Species Achatinella nucleola A. Gould, 1845 accepted as Amastra nucleola (A. Gould, 1845)
Species Achatinella nympha Gulick, 1858 accepted as Achatinella pulcherrima nympha Gulick, 1858
Species Achatinella obesa Newcomb, 1853 accepted as Amastra obesa (Newcomb, 1853)
Species Achatinella obliqua Gulick, 1858 accepted as Achatinella bulimoides obliqua Gulick, 1858
Species Achatinella obscura Newcomb, 1854 accepted as Amastra moesta (Newcomb, 1854)
Species Achatinella obtusa L. Pfeiffer, 1856 accepted as Leptachatina obtusa (L. Pfeiffer, 1856)
Species Achatinella octavula Paetel, 1873
Species Achatinella octogyrata Gulick, 1856 accepted as Leptachatina octogyrata (Gulick, 1856)
Species Achatinella olivacea Reeve, 1850 accepted as Achatinella vulpina (Quoy & Gaimard, 1825)
Species Achatinella oomorpha Gulick, 1858 accepted as Achatinella bulimoides obliqua Gulick, 1858
Species Achatinella ornata Newcomb, 1854 accepted as Perdicella ornata (Newcomb, 1854)
Species Achatinella ovata Newcomb, 1853 accepted as Achatinella bulimoides ovata Newcomb, 1853
Species Achatinella oviformis L. Pfeiffer, 1856 accepted as Achatinella sowerbyana L. Pfeiffer, 1855
Species Achatinella oviformis Newcomb, 1855
Species Achatinella ovum L. Pfeiffer, 1857 accepted as Achatinella apexfulva ovum L. Pfeiffer, 1857
Species Achatinella pallida Reeve, 1850 accepted as Achatinella lorata (A. Férussac, 1825)
Species Achatinella pallida J. C. Jay, 1839
Species Achatinella papyracea Gulick, 1856
Species Achatinella parvula Gulick, 1856 accepted as Leptachatina vitreola var. parvula (Gulick, 1856)
Species Achatinella perdix Reeve, 1850 accepted as Partulina perdix (Reeve, 1850)
Species Achatinella perforata L. Pfeiffer, 1859
Species Achatinella perversa Swainson, 1828 accepted as Achatinella decora (A. Férussac, 1821)
Species Achatinella petila Gulick, 1856 accepted as Leptachatina petila (Gulick, 1856)
Species Achatinella petricola Newcomb, 1855 accepted as Amastra petricola (Newcomb, 1855)
Species Achatinella petricola L. Pfeiffer, 1856 accepted as Amastra petricola (Newcomb, 1855)
Species Achatinella pexa Gulick, 1856 accepted as Partulina dubia (Newcomb, 1853)
Species Achatinella pfeifferi Newcomb, 1853 accepted as Newcombia pfeifferi (Newcomb, 1853)
Species Achatinella phaeozona Gulick, 1856
Species Achatinella philippiana L. Pfeiffer, 1857 accepted as Newcombia philippiana (L. Pfeiffer, 1857)
Species Achatinella physa Newcomb, 1854 accepted as Partulina physa (Newcomb, 1854)
Species Achatinella pica Swainson, 1828 accepted as Achatinella apexfulva (Dixon, 1789)
Species Achatinella picta Mighels, 1845 accepted as Laminella picta (Mighels, 1845)
Species Achatinella picta L. Pfeiffer, 1846 accepted as Laminella picta (Mighels, 1845)
Species Achatinella planospira L. Pfeiffer, 1855 accepted as Achatinella decipiens var. planospira L. Pfeiffer, 1855
Species Achatinella platystyla Gulick, 1856 accepted as Partulina dubia (Newcomb, 1853)
Species Achatinella plicata L. Pfeiffer, 1848 accepted as Newcombia lirata (L. Pfeiffer, 1853)
Species Achatinella plumata Gulick, 1856 accepted as Achatinella fulgens Newcomb, 1854
Species Achatinella plumbea Gulick, 1856 accepted as Partulina plumbea (Gulick, 1856)
Species Achatinella polita Newcomb, 1853 accepted as Partulina mighelsiana polita Newcomb, 1853
Species Achatinella porcellana Newcomb, 1854 accepted as Partulina porcellana (Newcomb, 1854)
Species Achatinella porphyrea Newcomb, 1854 accepted as Amastra cylindrica (Newcomb, 1854)
Species Achatinella prasinus Reeve, 1850 accepted as Achatinella vulpina (Quoy & Gaimard, 1825)
Species Achatinella producta Reeve, 1850 accepted as Achatinella stewartii producta Reeve, 1850
Species Achatinella pulchella L. Pfeiffer, 1855 accepted as Achatinella lorata pulchella L. Pfeiffer, 1855
Species Achatinella pulcherrima Swainson, 1828
Species Achatinella pulla L. Pfeiffer, 1856 accepted as Amastra pusilla (Newcomb, 1855)
Species Achatinella pumila L. Pfeiffer, 1879 accepted as Amastra modesta (C. B. Adams, 1851)
Species Achatinella pupoidea Newcomb, 1854 accepted as Amastra affinis (Newcomb, 1854)
Species Achatinella pupukanioe Pilsbry & C. M. Cooke, 1913
Species Achatinella pusilla Newcomb, 1854 accepted as Amastra pusilla (Newcomb, 1855)
Species Achatinella pygmaea E. A. Smith, 1873 accepted as Achatinella casta Newcomb, 1854
Species Achatinella pyramidalis Gulick, 1856 accepted as Partulina perdix (Reeve, 1850)
Species Achatinella pyramis L. Pfeiffer, 1846 accepted as Leptachatina pyramis (L. Pfeiffer, 1846)
Species Achatinella quernea Pilsbry & C. M. Cooke, 1914 accepted as Achatinella decora (A. Férussac, 1821)
Species Achatinella radiata A. Gould, 1845 accepted as Partulina radiata (A. Gould, 1845)
Species Achatinella radiata L. Pfeiffer, 1846 accepted as Achatinella viridans Mighels, 1845
Species Achatinella recta Newcomb, 1854 accepted as Achatinella livida recta Newcomb, 1854
Species Achatinella redfieldi Newcomb, 1853 accepted as Partulina redfieldi (Newcomb, 1853)
Species Achatinella reevei C. B. Adams, 1851 accepted as Achatinella livida Swainson, 1828
Species Achatinella remyi Newcomb, 1855 accepted as Laminella remyi (Newcomb, 1855)
Species Achatinella remyi L. Pfeiffer, 1856 accepted as Achatinella remyi Newcomb, 1855
Species Achatinella resinula Gulick, 1856 accepted as Leptachatina resinula (Gulick, 1856)
Species Achatinella reticulata Newcomb, 1854 accepted as Amastra reticulata (Newcomb, 1854)
Species Achatinella rhodorhaphe E. A. Smith, 1873 accepted as Achatinella curta Newcomb, 1854
Species Achatinella rohri L. Pfeiffer, 1846 accepted as Achatinella virgulata (Mighels, 1845)
Species Achatinella rotunda Gulick, 1858 accepted as Achatinella bulimoides rotunda Gulick, 1858
Species Achatinella rubens A. Gould, 1845 accepted as Amastra rubens (A. Gould, 1845)
Species Achatinella rubiginosa Newcomb, 1854 accepted as Achatinella taeniolata L. Pfeiffer, 1846
Species Achatinella rudis L. Pfeiffer, 1855 accepted as Amastra spirizona rudis (L. Pfeiffer, 1855)
Species Achatinella rufa Newcomb, 1853 accepted as Partulina rufa (Newcomb, 1853)
Species Achatinella rugosa Newcomb, 1854 accepted as Achatinella byronii rugosa Newcomb, 1854
Species Achatinella rutila Newcomb, 1854 accepted as Achatinella viridans Mighels, 1845
Species Achatinella saccata L. Pfeiffer, 1859 accepted as Partulina variabilis (Newcomb, 1854)
Species Achatinella sanguinea Newcomb, 1854 accepted as Laminella sanguinea (Newcomb, 1854)
Species Achatinella saxatilis Gulick, 1856 accepted as Leptachatina saxatilis (Gulick, 1856)
Species Achatinella scamnata Schaufuss, 1869
Species Achatinella scitula Gulick, 1858 accepted as Achatinella caesia cognata Gulick, 1858
Species Achatinella semicarinata Newcomb, 1854 accepted as Partulina semicarinata (Newcomb, 1854)
Species Achatinella semitecta Paetel, 1890
Species Achatinella senistra Schmeltz, 1865
Species Achatinella simulans Reeve, 1850 accepted as Achatinella apexfulva simulans Reeve, 1850
Species Achatinella solida L. Pfeiffer, 1859
Species Achatinella solitaria Newcomb, 1854
Species Achatinella sordida Newcomb, 1854 accepted as Achatinella mustelina sordida Newcomb, 1854
Species Achatinella soror Newcomb, 1854 accepted as Amastra soror (Newcomb, 1854)
Species Achatinella sororem L. Pfeiffer, 1868
Species Achatinella sowerbyana L. Pfeiffer, 1855
Species Achatinella spadicea Gulick, 1858 accepted as Achatinella bulimoides spadicea Gulick, 1858
Species Achatinella spaldingi Pilsbry & C. M. Cooke, 1914
Species Achatinella splendida Newcomb, 1853 accepted as Partulina splendida (Newcomb, 1853)
Species Achatinella stewartii (Green, 1827)
Species Achatinella stiria Gulick, 1856 accepted as Leptachatina stiria (Gulick, 1856)
Species Achatinella straminea Reeve, 1850 accepted as Laminella straminea (Reeve, 1850)
Species Achatinella striatella Gulick, 1856 accepted as Leptachatina fusca striatella (Gulick, 1856)
Species Achatinella striatula A. Gould, 1845 accepted as Leptachatina striatula (A. Gould, 1845)
Species Achatinella subovata Schaufuss, 1869
Species Achatinella subrostrata L. Pfeiffer, 1859 accepted as Amastra subrostrata (L. Pfeiffer, 1859)
Species Achatinella subula Gulick, 1856 accepted as Leptachatina subula (Gulick, 1856)
Species Achatinella subvirens Newcomb, 1854 accepted as Achatinella viridans Mighels, 1845
Species Achatinella succincta Newcomb, 1855 accepted as Leptachatina succincta (Newcomb, 1855)
Species Achatinella succincta L. Pfeiffer, 1856 accepted as Achatinella succincta Newcomb, 1855
Species Achatinella suffusa Reeve, 1850 accepted as Laminella gravida suffusa (Reeve, 1850)
Species Achatinella sulcata L. Pfeiffer, 1857 accepted as Newcombia sulcata (L. Pfeiffer, 1857)
Species Achatinella swainsoni L. Pfeiffer, 1855 accepted as Achatinella decipiens swainsoni L. Pfeiffer, 1855
Species Achatinella swiftii Newcomb, 1854 accepted as Achatinella turgida Newcomb, 1854
Species Achatinella taeniolata L. Pfeiffer, 1846
Species Achatinella talpina Gulick, 1856 accepted as Partulina splendida (Newcomb, 1853)
Species Achatinella tappaniana C. B. Adams, 1851 accepted as Partulina tappaniana (C. B. Adams, 1851)
Species Achatinella terebra Newcomb, 1854 accepted as Partulina terebra (Newcomb, 1854)
Species Achatinella terebralis Gulick, 1856 accepted as Leptachatina terebralis (Gulick, 1856)
Species Achatinella tessellata Newcomb, 1853 accepted as Partulina tessellata (Newcomb, 1853)
Species Achatinella tetrao Newcomb, 1855 accepted as Laminella tetrao (Newcomb, 1855)
Species Achatinella tetrao L. Pfeiffer, 1856 accepted as Achatinella tetrao Newcomb, 1855
Species Achatinella thaamuni Pilsbry & C. M. Cooke, 1914 accepted as Achatinella thaanumi Pilsbry & C. M. Cooke, 1914
Species Achatinella thaanumi Pilsbry & C. M. Cooke, 1914
Species Achatinella theodorei Baldwin, 1895 accepted as Partulina theodorei (Baldwin, 1895)
Species Achatinella theodorii Baldwin, 1893
Species Achatinella torquata Schaufuss, 1869
Species Achatinella torquata J. C. Jay, 1839
Species Achatinella torrida Gulick, 1858 accepted as Achatinella decipiens Newcomb, 1854
Species Achatinella tricolor E. A. Smith, 1873 accepted as Achatinella vulpina tricolor E. A. Smith, 1873
Species Achatinella trilineata Gulick, 1856 accepted as Achatinella fulgens Newcomb, 1854
Species Achatinella triticea Gulick, 1856 accepted as Leptachatina oryza (L. Pfeiffer, 1856)
Species Achatinella tuba L. Pfeiffer, 1859
Species Achatinella turbiniformis (Gulick, 1873) accepted as Achatinella concavospira turbiniformis (Gulick, 1873)
Species Achatinella turgida Newcomb, 1854
Species Achatinella turrita Gulick, 1856 accepted as Leptachatina turrita (Gulick, 1856)
Species Achatinella umbilicata L. Pfeiffer, 1856 accepted as Amastra umbilicata (L. Pfeiffer, 1856)
Species Achatinella undosa Gulick, 1856 accepted as Partulina perdix undosa (Gulick, 1856)
Species Achatinella undulata Newcomb, 1855 accepted as Achatinella curta Newcomb, 1854
Species Achatinella undulata L. Pfeiffer, 1856 accepted as Achatinella curta Newcomb, 1854
Species Achatinella ustulata Gulick, 1856 accepted as Partulina ustulata (Gulick, 1856)
Species Achatinella ustulata L. Pfeiffer, 1859
Species Achatinella valida L. Pfeiffer, 1855
Species Achatinella varia Gulick, 1856 accepted as Achatinella fulgens Newcomb, 1854
Species Achatinella variabilis Newcomb, 1854 accepted as Partulina variabilis (Newcomb, 1854)
Species Achatinella variegata L. Pfeiffer, 1849 accepted as Amastra variegata (L. Pfeiffer, 1849)
Species Achatinella ventrosa L. Pfeiffer, 1855 accepted as Achatinella lorata (A. Férussac, 1825)
Species Achatinella venulata Newcomb, 1854 accepted as Achatinella stewartii producta Reeve, 1850
Species Achatinella venusta Mighels, 1845 accepted as Laminella venusta (Mighels, 1845)
Species Achatinella versipellis Gulick, 1856 accepted as Achatinella fulgens versipellis Gulick, 1856
Species Achatinella vespertina Baldwin, 1895 accepted as Achatinella apexfulva vespertina Baldwin, 1895
Species Achatinella vestita Mighels, 1845
Species Achatinella vidua L. Pfeiffer, 1855 accepted as Achatinella bulimoides vidua L. Pfeiffer, 1855
Species Achatinella violacea Newcomb, 1853 accepted as Amastra violacea (Newcomb, 1853)
Species Achatinella virens Gulick, 1858 accepted as Achatinella vulpina (Quoy & Gaimard, 1825)
Species Achatinella virgulata (Mighels, 1845) accepted as Partulina virgulata (Mighels, 1845)
Species Achatinella viridans Mighels, 1845
Species Achatinella vitrea Newcomb, 1854 accepted as Leptachatina cingula (Mighels, 1845)
Species Achatinella vitreola Gulick, 1856 accepted as Leptachatina vitreola (Gulick, 1856)
Species Achatinella vittata Reeve, 1850 accepted as Achatinella apexfulva vittata Reeve, 1850
Species Achatinella vulpina (Quoy & Gaimard, 1825)
Species Achatinella wailuaensis Sykes, 1900 accepted as Partulina porcellana wailuaensis (Sykes, 1900)
Species Achatinella wakefieldiae J. C. Cox, 1868 accepted as Elasmias wakefieldiae (J. C. Cox, 1868)
Species Achatinella wheatleyi Newcomb, 1855
Species Achatinella zebra Newcomb, 1855 accepted as Perdicella zebra (Newcomb, 1855)
Species Achatinella zonata Gulick, 1858 accepted as Achatinella dimorpha Gulick, 1858
Genus Achatinellastrum L. Pfeiffer, 1854 accepted as Achatinella (Achatinellastrum) L. Pfeiffer, 1854
Genus Apex E. von Martens, 1860 accepted as Achatinella Swainson, 1828
Genus Bulimella L. Pfeiffer, 1854 accepted as Achatinella (Bulimella) L. Pfeiffer, 1854
Genus Eburnella Pease, 1870 accepted as Partulina (Eburnella) Pease, 1870
Genus Helicter Pease, 1862 accepted as Achatinella (Achatinellastrum) L. Pfeiffer, 1854
Genus Helicterella Gulick, 1873 accepted as Achatinella (Achatinellastrum) L. Pfeiffer, 1854
Genus Newcombia L. Pfeiffer, 1854 (8)
Genus Partulina L. Pfeiffer, 1854 (42)
Genus Perdicella Pease, 1870 (9)
Genus Rugosella Coen, 1945 accepted as Partulina (Baldwinia) Ancey, 1899
Subfamily Auriculellinae Odhner, 1921 (33)
Subfamily Elasmatininae Iredale, 1937 (54)
Subfamily Lamellideinae C. M. Cooke & Y. Kondo, 1961 accepted as Pacificellinae Steenberg, 1925
Subfamily Pacificellinae Steenberg, 1925 (33)
Subfamily Tekoulininae Solem, 1972 (1)
Subfamily Tornatellidinae C. M. Cooke & Y. Kondo, 1961 (75)
Subfamily Tornatellininae Sykes, 1900 (44)
Family Agardhiellidae Harl & Páll-Gergely, 2017 (32)
Family Amastridae Pilsbry, 1910 (318)
Family Argnidae Hudec, 1965 (16)
Family Cerastidae Wenz, 1923 (259)
Family Cerastuidae Wenz, 1930 accepted as Cerastidae Wenz, 1923
Family Chondrulidae A. J. Wagner, 1928 accepted as Chondrulini Wenz, 1923
Family Cionellidae L. Pfeiffer, 1879 accepted as Cochlicopidae Pilsbry, 1900 (1879)
Family Cochlicopidae Pilsbry, 1900 (1879) (22)
Family Cylindrovertillidae Iredale, 1940 accepted as Nesopupinae Steenberg, 1925
Family Draparnaudiidae Solem, 1962 (6)
Family Elasmiatidae Kuroda & T. Habe, 1949 accepted as Elasmiatini Kuroda & T. Habe, 1949
Family Enidae B. B. Woodward, 1903 (1880) (687)
Family Fauxulidae Harl & Páll-Gergely, 2017 (21)
Family Gastrocoptidae Pilsbry, 1918 (491)
Family Hypselostomatidae Zilch, 1959 accepted as Hypselostomatinae Zilch, 1959
Family Lauriidae Steenberg, 1925 (92)
Family Odontocycladidae Hausdorf, 1996 (2)
Family Orculidae Pilsbry, 1918 (85)
Family Pachnodidae Steenberg, 1925 accepted as Cerastidae Wenz, 1923
Family Pacificellidae Steenberg, 1925 accepted as Pacificellinae Steenberg, 1925
Family Pagodulinidae Pilsbry, 1924 (12)
Family Partulidae Pilsbry, 1900 (106)
Family Pleurodiscidae Wenz, 1923 (11)
Family Pupidae J. Fleming, 1822 accepted as Cerionidae Pilsbry, 1901
Family Pupillidae W. Turton, 1831 (140)
Family Pupisomatidae Iredale, 1940 accepted as Valloniidae E. S. Morse, 1864
Family Pupoididae Iredale, 1939 accepted as Pupoidinae Iredale, 1939
Family Pyramidulidae Kennard & B. B. Woodward, 1914 (19)
Family Spelaeoconchidae A. J. Wagner, 1928 (1)
Family Spelaeodiscidae Steenberg, 1925 (23)
Family Strobilidae Jooss, 1911 accepted as Strobilopsidae Wenz, 1915
Family Strobilopsidae Wenz, 1915 (85)
Family Tornatellinidae Sykes, 1900 accepted as Tornatellininae Sykes, 1900
Family Valloniidae E. S. Morse, 1864 (128)
Family Vertiginidae Fitzinger, 1833 (305)
Family Zuidae Bourguignat, 1884 accepted as Cochlicopidae Pilsbry, 1900 (1879)
Superfamily Vertiginoidea Fitzinger, 1833 accepted as Pupilloidea W. Turton, 1831
Infraorder Rhytidoidei (581)
Infraorder Sagdoinei accepted as Helicoidei
Infraorder Succineoidei (384)
Suborder Orthurethra accepted as Pupilloidei
Suborder Scolodontina (165)
Suborder Sigmurethra accepted as Helicina
Suborder Stylommatophora incertae sedis (75)
Order Systellommatophora (224)
Superorder Hygrophila (2 005)
Superorder Pneumopulmonata
Superorder Pylopulmonata (4 285)
Superorder Sacoglossa (391)
Superorder Siphonarimorpha (163)
Order Anaspidea accepted as Aplysiida
Order Aplysiida (101)
Order Aplysiomorpha accepted as Aplysiida
Order Archaeopulmonata accepted as Siphonarioidea Gray, 1827
Order Bullomorpha accepted as Cephalaspidea
Order Cephalaspidea (1 034)
Order Heterostropha accepted as Pyramidellidae J. E. Gray, 1840
Order Pteropoda (414)
Order Runcinacea accepted as Runcinida
Order Runcinida (80)
Order Tectibranchiata
Order Thecosomata
Order Umbraculida (15)
Superorder Euthyneura incertae sedis
Infraclass Heterobranchia incertae sedis (478)
Infraclass Mesoneura (108)
Infraclass Opisthobranchia
Infraclass Pulmonata
Subclass Neomphaliones accepted as Vetigastropoda
Subclass Neritimorpha (1 914)
Subclass Orthogastropoda represented as Gastropoda
Subclass Patellogastropoda (511)
Subclass Prosobranchia
Subclass Psilogastropoda represented as Gastropoda
Subclass Vetigastropoda (6 782)
Class Lamellibranchiata accepted as Bivalvia
Class Loricata accepted as Polyplacophora
Class Mollusca incertae sedis † (372)
Class Monoplacophora (229)
Class Pelecypoda accepted as Bivalvia
Class Polyplacophora (1 377)
Class Polyplaxiphora accepted as Polyplacophora
Class Rostroconchia † (64)
Class Scaphopoda (752)
Class Solenoconchia accepted as Scaphopoda
Class Solenogastres (313)
Subclass Chaetodermomorpha accepted as Caudofoveata