MolluscaBase - browser

Mollusca (132 791)
Subphylum Aculifera
Subphylum Conchifera
Subphylum Placophora accepted as Polyplacophora
Superclass Aplacophora
Class Amphineura accepted as Aculifera
Class Bivalvia (25 009)
Class Caudofoveata (143)
Class Cephalopoda (1 834)
Class Conchifera accepted as Bivalvia
Class Cricoconarida † (1)
Class Gastropoda (102 697)
Subclass Amphigastropoda † (390)
Subclass Angiogastropoda represented as Gastropoda
Subclass Apogastropoda
Subclass Caenogastropoda (53 636)
Subterclass Sorbeoconcha (147)
Superorder Hypsogastropoda
Order Architaenioglossa (4 918)
Order Caenogastropoda incertae sedis (7 676)
Suborder Heteroglossa
Suborder Ptenoglossa
Superfamily Abyssochrysoidea Tomlin, 1927 (104)
Superfamily Acteoninoidea Cossmann, 1895 †
Superfamily Campaniloidea (288)
Family Ampullinidae Cossmann, 1919 (140)
Family Ampullospiridae L. R. Cox, 1930 † accepted as Ampullinidae Cossmann, 1919
Family Campanilidae Douvillé, 1904 (28)
Family Diozoptyxidae Pchelintsev, 1960 † (14)
Genus Armenocerithium Egoyan, 1955 † (3)
Genus Diozoptyxis Cossmann, 1896 † (8)
Genus Neoptyxis Pchelintsev, 1934 † (3)
Family Globulariidae Wenz, 1941 accepted as Ampullinidae Cossmann, 1919
Family Gymnocerithiidae A. N. Golikov & Starobogatov, 1987 † accepted as Diozoptyxidae Pchelintsev, 1960 †
Family Gyrodidae Wenz, 1938 † (19)
Family Metacerithiidae Cossmann, 1906 † (16)
Family Plesiotrochidae Houbrick, 1990 (49)
Family Pseudamauridae Kowalke & Bandel, 1996 † accepted as Ampullinidae Cossmann, 1919
Family Settsassiidae Bandel, 1992 †
Family Trypanaxidae Gougerot & Le Renard, 1987 † (12)
Family Tylostomatidae Stoliczka, 1868 † (4)
Family Vernediidae Kollmann, 2005 † (6)
Subfamily Diozoptyxinae Pchelintsev, 1960 † accepted as Diozoptyxidae Pchelintsev, 1960 †
Subfamily Gyrodinae Wenz, 1938 † accepted as Gyrodidae Wenz, 1938 †
Superfamily Cerithioidea J. Fleming, 1822 (3 706)
Superfamily Cerithiopsoidea accepted as Triphoroidea J. E. Gray, 1847
Superfamily Epitonioidea S. S. Berry, 1910 (1812) (1 092)
Superfamily Eulimacea accepted as Eulimoidea R. A. Philippi, 1853
Superfamily Orthonematoidea Nützel & Bandel, 2000 † (107)
Superfamily Palaeostyloidea Wenz, 1938 † (17)
Superfamily Peruneloidea Frýda & Bandel, 1997 † (3)
Superfamily Soleniscoidea Knight, 1931 † (52)
Superfamily Subulitoidea Lindström, 1884 † (11)
Superfamily Triphoroidea J. E. Gray, 1847 (2 157)
Family Acanthonematidae Wenz, 1938 †
Family Ampezzanildidae Bandel, 1994 † (1)
Family Aqabarellidae Alhejoj, Bandel & Al-Najjar, 2016 accepted as Tornidae Sacco, 1896 (1884)
Family Coelostylinidae Cossmann, 1908 † (16)
Family Lyocyclidae Thiele, 1925 (37)
Family Plicatusidae Pan & Erwin, 2002 †
Family Pragoscutulidae Frýda, 1998 †
Family Pseudomelaniidae R. Hoernes, 1884 † (81)
Family Spanionematidae A. N. Golikov & Starobogatov, 1987 †
Family Spirostylidae Cossmann, 1909 †
Family Trajanellidae Pchelintsev, 1951 † accepted as Pseudomelaniidae R. Hoernes, 1884 †
Genus Boreioconus Guzhov, 2015 † (1)
Genus Costasphaera Gründel & Nützel, 2015 † (1)
Genus Dicolpus R. A. Philippi, 1887 †
Genus Nixipileolus Guzhov, 2015 † (1)
Genus Sassenfjordia Kaim, Hryniewicz, C. Little & Nakrem, 2017 † (1)
Genus Spirocyclina Kittl, 1894 † accepted as Spirocyclus Wenz, 1938 †
Genus Spirocyclus Wenz, 1938 †
Order Littorinimorpha (17 179)
Order Neogastropoda (23 716)
Order Stenoglossa accepted as Neogastropoda
Subclass Gastropoda incertae sedis (308)
Subclass Heterobranchia (39 156)
Subclass Neomphaliones accepted as Vetigastropoda
Subclass Neritimorpha (1 914)
Subclass Orthogastropoda represented as Gastropoda
Subclass Patellogastropoda (511)
Subclass Prosobranchia
Subclass Psilogastropoda represented as Gastropoda
Subclass Vetigastropoda (6 782)
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