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 (133 313)
Subphylum Aculifera
Subphylum Conchifera
Subphylum Placophora accepted as Polyplacophora
Superclass Aplacophora
Class Amphineura accepted as Aculifera
Class Bivalvia (25 086)
Class Caudofoveata (143)
Class Cephalopoda (1 921)
Subclass Coleoidea (1 150)
Subclass Endoceratia † (34)
Subclass Multiceratia † (307)
Subclass Nautiloida (171)
Subclass Orthoceratia † (216)
Subclass Plectronoceratia † (16)
Order Plectronoceratida † (16)
Family Balkoceratidae Flower, 1964 † accepted as Plectronoceratidae Kobayashi, 1935 † (2)
Genus Balkoceras Flower, 1964 † accepted as Palaeoceras Flower, 1954 †
Genus Theskeloceras Chen & Teichert, 1983 † accepted as Sinoeremoceras Kobayashi, 1933 † (2)
Species Theskeloceras benxiense Chen & Teichert, 1983 †
Species Theskeloceras subrectum Chen & Teichert, 1983 †
Family Plectronoceratidae Kobayashi, 1935 † (11)
Family Protactinoceratidae Chen & Qi, 1979 † accepted as Plectronoceratidae Kobayashi, 1935 † (3)
Order Protactinoceratida † accepted as Plectronoceratida †
Order Yanheceratida †
Subclass Tarphyceratia † (27)
Class Conchifera accepted as Bivalvia
Class Cricoconarida † (1)
Class Gastropoda (103 049)
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