MolluscaBase - browser

Between brackets is the number of accepted species

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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)
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)
Subclass Neoloricata (1 325)
Order Callochitonida (55)
Order Chitonida (963)
Suborder Acanthochitonina (405)
Suborder Chitonina (558)
Superfamily Chitonoidea Rafinesque, 1815 (552)
Family Acanthopleuridae Dall, 1889 accepted as Acanthopleurinae Dall, 1889
Family Bathychitonidae dell'Angelo & Palazzi accepted as Ischnochitonidae Dall, 1889
Family Callistoplacidae Pilsbry, 1893 (48)
Family Chaetopleuridae Plate, 1899 (33)
Family Chitonidae Rafinesque, 1815 (185)
Subfamily Acanthopleurinae Dall, 1889 (21)
Genus Acanthopleura Guilding, 1830 (8)
Genus Acanthozostera Iredale & Hull, 1926 accepted as Acanthopleura Guilding, 1830
Genus Clavarizona Hull, 1923 accepted as Liolophura Pilsbry, 1893
Genus Corephium J. E. Gray, 1847
Genus Enoplochiton J. E. Gray, 1847 (2)
Species Enoplochiton echinatus (Barnes, 1824) accepted as Mesotomura echinata (Barnes, 1824)
Species Enoplochiton niger (Barnes, 1824)
Species Enoplochiton rochebrunei Cossmann, 1888 †
Species Enoplochiton torri Bastow & Gatliff, 1907 accepted as Squamopleura curtisiana (E. A. Smith, 1884)
Genus Liolophura Pilsbry, 1893 (7)
Genus Mesotomura Pilsbry, 1893 (1)
Genus Squamopleura Nierstrasz, 1905 (3)
Subfamily Chitoninae Rafinesque, 1815 (97)
Subfamily Rapanuiinae Dell'Angelo, Raines & Bonfitto, 2004 accepted as Toniciinae Pilsbry, 1893
Subfamily Toniciinae Pilsbry, 1893 (66)
Genus Oochiton Ashby, 1929 † (1)
Family Ischnochitonidae Dall, 1889 (264)
Family Loricidae Iredale & Hull, 1923 (20)
Family Ochmazochitonidae R. D. Hoare & A. G. Smith, 1984 † (1)
Family Spinochitonidae Dell'Angelo, Lesport, Cluzaud & Sosso, 2019 † (1)
Superfamily Schizochitonoidea Dall, 1889 (6)
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 (752)
Class Solenoconchia accepted as Scaphopoda
Class Solenogastres (313)
Subclass Chaetodermomorpha accepted as Caudofoveata