MolluscaBase - browser

Mollusca (132 791)
Subphylum Aculifera
Subphylum Conchifera
Subphylum Placophora accepted as Polyplacophora
Superclass Aplacophora
Class Amphineura accepted as Aculifera
Class Bivalvia (25 009)
Class Caudofoveata (143)
Class Cephalopoda (1 834)
Class Conchifera accepted as Bivalvia
Class Cricoconarida † (1)
Class Gastropoda (102 697)
Subclass Amphigastropoda † (390)
Subclass Angiogastropoda represented as Gastropoda
Subclass Apogastropoda
Subclass Caenogastropoda (53 636)
Subclass Gastropoda incertae sedis (308)
Subclass Heterobranchia (39 156)
Infraclass "Lower Heterobranchia" (1 137)
Infraclass Euthyneura (37 433)
Subterclass Acteonimorpha (411)
Subterclass Ringipleura (2 917)
Subterclass Tectipleura (34 105)
Superorder Acochlidiimorpha (48)
Superorder Ascoglossa accepted as Sacoglossa
Superorder Basommatophora accepted as Hygrophila
Superorder Eupulmonata (25 569)
Order Aillyida accepted as Achatinina
Order Ellobiida (579)
Order Gymnomorpha accepted as Systellommatophora
Order Stylommatophora (24 766)
Suborder Achatinina (2 900)
Suborder Elasmognatha accepted as Succineoidei
Suborder Helicina (21 626)
Infraorder Arionoidei (140)
Infraorder Clausilioidei (1 859)
Infraorder Helicina incertae sedis (3 210)
Infraorder Helicoidei (5 690)
Infraorder Limacoidei (4 251)
Infraorder Oleacinoidei (497)
Superfamily Haplotrematoidea H. B. Baker, 1925 (20)
Superfamily Oleacinoidea H. Adams & A. Adams, 1855 (477)
Family Glandinidae Bourguignat, 1877 accepted as Oleacinidae H. Adams & A. Adams, 1855
Family Oleacinidae H. Adams & A. Adams, 1855 (117)
Family Spiraxidae H. B. Baker, 1939 (360)
Subfamily Euglandininae H. B. Baker, 1941 (186)
Subfamily Spiraxinae H. B. Baker, 1939 (99)
Genus Euspiraxis E. von Martens, 1860 accepted as Spiraxis (Euspiraxis) E. von Martens, 1860
Genus Mayaxis F. G. Thompson, 1995 (9)
Genus Micromena H. B. Baker, 1939 (3)
Genus Miraradula H. B. Baker, 1939 (2)
Genus Pseudosubulina Strebel & Pfeffer, 1882 (26)
Genus Ravenia Crosse, 1873 accepted as Spiraxis (Ravenia) Crosse, 1873
Genus Rectaxis H. B. Baker, 1926 (14)
Genus Spiraxis C. B. Adams, 1850 (8)
Genus Tornaxis E. von Martens, 1898
Genus Volutaxis Strebel & Pfeffer, 1882 (37)
Subgenus Volutaxis (Mirapex) H. B. Baker, 1939 represented as Volutaxis Strebel & Pfeffer, 1882
Species Volutaxis (Mirapex) acus (Shuttleworth, 1852) represented as Volutaxis acus (Shuttleworth, 1852)
Species Volutaxis (Mirapex) enigmaticus (H. B. Baker, 1939) represented as Volutaxis enigmaticus (H. B. Baker, 1939)
Subgenus Volutaxis (Versutaxis) H. B. Baker, 1939 represented as Volutaxis Strebel & Pfeffer, 1882
Subgenus Volutaxis (Volutaxis) Strebel & Pfeffer, 1882 represented as Volutaxis Strebel & Pfeffer, 1882
Species Volutaxis acus (Shuttleworth, 1852)
Species Volutaxis arctatus (H. B. Baker, 1940)
Species Volutaxis blandiana (Pilsbry, 1909)
Species Volutaxis cacahuamilpensis (Pilsbry, 1907)
Species Volutaxis caymanensis (Pilsbry, 1930)
Species Volutaxis confertecostatus Strebel, 1882
Species Volutaxis confertestriatus Strebel, 1882 accepted as Rectaxis confertestriatus (Strebel, 1882)
Species Volutaxis costatostriatus (L. Pfeiffer, 1857)
Species Volutaxis curvaxis (Pilsbry, 1930)
Species Volutaxis delicatus (Pilsbry, 1907)
Species Volutaxis eburneus F. G. Thompson, 2010
Species Volutaxis enigmaticus (H. B. Baker, 1939)
Species Volutaxis fallax (H. B. Baker, 1940)
Species Volutaxis futilis (H. B. Baker, 1939)
Species Volutaxis intermedius Strebel, 1882 accepted as Rectaxis intermedius (Strebel, 1882)
Species Volutaxis linearis (L. Pfeiffer, 1866)
Species Volutaxis livingstonensis (Pilsbry, 1920)
Species Volutaxis longior (Pilsbry, 1920)
Species Volutaxis maya (Bequaert & Clench, 1931)
Species Volutaxis nitidus Strebel, 1882
Species Volutaxis odiosus (Pilsbry, 1899)
Species Volutaxis opeas (H. B. Baker, 1939)
Species Volutaxis patzcuarensis (Pilsbry, 1899)
Species Volutaxis perstriatus (Pilsbry, 1907) accepted as Sigmataxis perstriatus (Pilsbry, 1907)
Species Volutaxis rectus (L. Pfeiffer, 1858)
Species Volutaxis rhoadsae (Pilsbry, 1899)
Species Volutaxis scalariopsis (Morelet, 1851)
Species Volutaxis scalella (E. von Martens, 1898)
Species Volutaxis similaris Strebel, 1882 accepted as Miraradula similaris (Strebel, 1882)
Species Volutaxis strebeli (Pilsbry, 1907)
Species Volutaxis striatapex (Pilsbry, 1933)
Species Volutaxis subgranum (H. B. Baker, 1939)
Species Volutaxis subopeas (H. B. Baker, 1939)
Species Volutaxis subrectaxis (Pilsbry, 1930)
Species Volutaxis subulinus (H. B. Baker, 1940)
Species Volutaxis sulciferus (Morelet, 1851)
Species Volutaxis tenuecostatus Strebel, 1882
Species Volutaxis tenuis (L. Pfeiffer, 1868)
Species Volutaxis unus (Pilsbry, 1907)
Species Volutaxis uruapamensis (Pilsbry, 1899)
Species Volutaxis verberatus (Pilsbry, 1907)
Subfamily Streptostylinae H. B. Baker, 1941 (75)
Infraorder Orthalicoidei (1 578)
Infraorder Partuloinei accepted as Pupilloidei
Infraorder Pupilloidei (3 436)
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