MolluscaBase - browser

Mollusca (132 754)
Subphylum Aculifera
Subphylum Conchifera
Subphylum Placophora accepted as Polyplacophora
Superclass Aplacophora
Class Amphineura accepted as Aculifera
Class Bivalvia (24 992)
Class Caudofoveata (143)
Class Cephalopoda (1 832)
Class Conchifera accepted as Bivalvia
Class Cricoconarida † (1)
Class Gastropoda (102 679)
Subclass Amphigastropoda † (387)
Subclass Angiogastropoda represented as Gastropoda
Subclass Apogastropoda
Subclass Caenogastropoda (53 623)
Subclass Gastropoda incertae sedis (308)
Subclass Heterobranchia (39 154)
Infraclass "Lower Heterobranchia" (1 137)
Infraclass Euthyneura (37 431)
Subterclass Acteonimorpha (411)
Subterclass Ringipleura (2 917)
Subterclass Tectipleura (34 103)
Superorder Acochlidiimorpha (48)
Superorder Ascoglossa accepted as Sacoglossa
Superorder Basommatophora accepted as Hygrophila
Superorder Eupulmonata (25 567)
Order Aillyida accepted as Achatinina
Order Ellobiida (579)
Order Gymnomorpha accepted as Systellommatophora
Order Stylommatophora (24 764)
Suborder Achatinina (2 899)
Suborder Elasmognatha accepted as Succineoidei
Suborder Helicina (21 625)
Infraorder Arionoidei (140)
Infraorder Clausilioidei (1 859)
Infraorder Helicina incertae sedis (3 210)
Infraorder Helicoidei (5 690)
Superfamily Helicoidea Rafinesque, 1815 (5 491)
Superfamily Sagdoidea Pilsbry, 1895 (199)
Family Sagdidae Pilsbry, 1895 (115)
Subfamily Aquebaninae H. B. Baker, 1940 (2)
Subfamily Platysuccineinae H. B. Baker, 1940 (1)
Subfamily Polydontinae Schileyko, 2006 (23)
Subfamily Sagdinae Pilsbry, 1895 (87)
Genus Aerotrochus Pilsbry, 1926 (6)
Genus Corneosagda Muratov & Schileyko, 1998 (3)
Genus Hojeda H. B. Baker, 1926 (9)
Genus Hoyeda [sic] accepted as Hojeda H. B. Baker, 1926
Genus Hyalosagda E. von Martens, 1860 (5)
Genus Laceteoluna [sic] accepted as Lacteoluna Pilsbry, 1926
Genus Lacteoluna Pilsbry, 1926 (4)
Genus Meiophysema H. B. Baker, 1935 (1)
Genus Microphysa E. von Martens, 1860 accepted as Hojeda H. B. Baker, 1926
Genus Microsagda H. B. Baker, 1935 (3)
Genus Odontosagda E. von Martens, 1860 (7)
Genus Parahelix Ihering, 1892 accepted as Sagda H. Beck, 1837
Genus Proserpinula E. von Martens, 1860 (4)
Genus Sagda H. Beck, 1837 (23)
Genus Stauroglypta H. B. Baker, 1935 (8)
Genus Strialuna Pilsbry, 1926 (2)
Genus Taenioraphe Pilsbry, 1933 (1)
Genus Vilitas Pilsbry, 1926 (1)
Genus Volvidens J. B. Henderson, 1914 (1)
Genus Zaphysema Pilsbry, 1894 (9)
Subfamily Yunqueinae Schileyko, 1998 (2)
Family Solaropsidae H. Nordsieck, 1986 (68)
Family Zachrysiidae D. G. Robinson, Sei & Rosenberg, 2017 (16)
Infraorder Limacoidei (4 250)
Infraorder Oleacinoidei (497)
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