MolluscaBase - browser

Between brackets is the number of accepted species

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2 Shows the number of accepted species within the taxon

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Mollusca (132 888)
Subphylum Aculifera
Subphylum Conchifera
Subphylum Placophora accepted as Polyplacophora
Superclass Aplacophora
Class Amphineura accepted as Aculifera
Class Bivalvia (25 022)
Class Caudofoveata (143)
Class Cephalopoda (1 838)
Subclass Coleoidea (1 141)
Superorder Ammonoida † (78)
Superorder Bactritoidea †
Superorder Decabrachia represented as Decapodiformes
Superorder Decapodiformes (719)
Superorder Octobrachia represented as Octopodiformes
Superorder Octopodiformes (341)
Order Octopoda (328)
Suborder Cirrata (54)
Superfamily Cirroteuthoidea W. Keferstein, 1866 (8)
Superfamily Opisthoteuthoidea A. E. Verrill, 1896 (46)
Family Cirroctopodidae M. A. Collins & Villenueva, 2006 (4)
Family Grimpoteuthidae O'Shea, 1999 (21)
Genus Cryptoteuthis M. A. Collins, 2004 (1)
Genus Enigmatiteuthis O'Shea, 1999 accepted as Grimpoteuthis G. C. Robson, 1932
Genus Grimpoteuthis G. C. Robson, 1932 (17)
Genus Laetmoteuthis S. S. Berry, 1913 (1)
Genus Luteuthis O'Shea, 1999 (2)
Family Grimpoteuthididae O'Shea, 1999 accepted as Grimpoteuthidae O'Shea, 1999
Family Luteuthidae O'Shea, 1999 accepted as Grimpoteuthidae O'Shea, 1999
Family Opisthoteuthidae A. E. Verrill, 1896 (21)
Suborder Incirrata (274)
Suborder Palaeoctopoda accepted as Incirrata
Genus Hectocotylus Cuvier, 1829
Order Vampyromorpha (13)
Order Coleoidea incertae sedis † (3)
Subclass Endoceratia † (32)
Subclass Multiceratia † (290)
Subclass Nautiloida (136)
Subclass Orthoceratia † (200)
Subclass Plectronoceratia † (16)
Subclass Tarphyceratia † (23)
Class Conchifera accepted as Bivalvia
Class Cricoconarida † (1)
Class Gastropoda (102 777)
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