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 (133 306)
Subphylum Aculifera
Subphylum Conchifera
Subphylum Placophora accepted as Polyplacophora
Superclass Aplacophora
Class Amphineura accepted as Aculifera
Class Bivalvia (25 080)
Class Caudofoveata (143)
Class Cephalopoda (1 921)
Subclass Coleoidea (1 150)
Subclass Endoceratia † (34)
Subclass Multiceratia † (307)
Subclass Nautiloida (171)
Order Actinocerida † accepted as Actinoceratida †
Order Ellesmerocerida † accepted as Ellesmeroceratida †
Order Intejocerida † (1)
Order Mixosiphonata † (1)
Order Nautilida (168)
Superfamily Aipoceratoidea Hyatt, 1883 † (3)
Superfamily Aturioidea Hyatt, 1894 † (9)
Superfamily Clydonautiloidea Hyatt, 1900 † (3)
Superfamily Nautiloidea Blainville, 1825 (96)
Family Cenoceratidae Tintant & Kabamba, 1983 † (22)
Family Eutrephoceratidae Miller, 1951 † accepted as Nautilidae Blainville, 1825
Family Hercoglossidae Spath, 1927 † (11)
Family Nautilidae Blainville, 1825 (28)
Family Paracenoceratidae Spath, 1927 † (23)
Family Pseudonautilidae Shimansky & Erlanger, 1955 † (12)
Genus Antaganides Branger, 2024 † (4)
Genus Pseudaganides Spath, 1927 † (7)
Genus Pseudaturoidea Shimansky, 1975 † (1)
Superfamily Tainoceratoidea Hyatt, 1883 † (7)
Superfamily Trigonoceratoidea Kummel, 1964 † (49)
Family Nautilida incertae sedis † (1)
Order Nautiloida incertae sedis † (1)
Order Oncocerida † accepted as Oncoceratida †
Order Orthocerida † accepted as Orthoceratida †
Subclass Orthoceratia † (216)
Subclass Plectronoceratia † (16)
Subclass Tarphyceratia † (27)
Class Conchifera accepted as Bivalvia
Class Cricoconarida † (1)
Class Gastropoda (103 048)
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 (1 381)
Class Polyplaxiphora accepted as Polyplacophora
Class Rostroconchia † (64)
Class Scaphopoda (754)
Class Solenoconchia accepted as Scaphopoda
Class Solenogastres (313)
Subclass Chaetodermomorpha accepted as Caudofoveata