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 (133 210)
Subphylum Aculifera
Subphylum Conchifera
Subphylum Placophora accepted as Polyplacophora
Superclass Aplacophora
Class Amphineura accepted as Aculifera
Class Bivalvia (25 077)
Class Caudofoveata (143)
Class Cephalopoda (1 915)
Class Conchifera accepted as Bivalvia
Class Cricoconarida † (1)
Class Gastropoda (102 962)
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)
Subclass Neoloricata (1 329)
Order Callochitonida (55)
Order Chitonida (967)
Suborder Acanthochitonina (406)
Superfamily Acanthochitonoidea Pilsbry, 1893 accepted as Cryptoplacoidea H. Adams & A. Adams, 1858
Superfamily Cryptoplacoidea H. Adams & A. Adams, 1858 (236)
Family Acanthochitidae Rochebrune, 1882 accepted as Acanthochitonidae Simroth, 1894 (1881)
Family Acanthochitonidae Simroth, 1894 (1881) (201)
Family Choriplacidae Ashby, 1928 (1)
Family Cryptoplacidae H. Adams & A. Adams, 1858 (27)
Family Hemiarthridae Sirenko, 1997 (5)
Family Makarenkoplacidae Sirenko & Dell'Angelo, 2015 † (2)
Superfamily Mopalioidea Dall, 1889 (170)
Superfamily Tonicelloidea Simroth, 1894 accepted as Mopalioidea Dall, 1889
Suborder Chitonina (561)
Suborder Ischnochitonina accepted as Chitonina
Order Lepidopleurida (307)
Subclass Palaeoloricata † (47)
Subclass Polyplacophora incertae sedis † (5)
Class Polyplaxiphora accepted as Polyplacophora
Class Rostroconchia † (64)
Class Scaphopoda (753)
Class Solenoconchia accepted as Scaphopoda
Class Solenogastres (313)
Subclass Chaetodermomorpha accepted as Caudofoveata