Between brackets is the number of accepted species

Click on "-" to collapse/hide all child taxa
Shows the number of accepted species within the taxon
The last expanded taxon is highlighted
Click on "+" to expand/show all child taxa
Click to see the taxon details page
- 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)
- Superfamily Ampullarioidea Gray, 1824 (250)
- Superfamily Cyclophoroidea J. E. Gray, 1847 (3 904)
- Family Aciculidae J. E. Gray, 1850 (103)
- Genus Acicula W. Hartmann, 1821 (40)
- Genus Acme W. Hartmann, 1821 accepted as Acicula W. Hartmann, 1821
- Genus Acmea W. Hartmann, 1821 accepted as Acme W. Hartmann, 1821
- Genus Acutalia Schaufuss, 1869 accepted as Acicula Risso, 1826
- Genus Caziotia Pollonera, 1905 accepted as Renea G. Nevill, 1880
- Genus Hyalacme P. Hesse, 1917 accepted as Platyla Moquin-Tandon, 1856
- Genus Megalacme Kobelt & Möllendorff, 1899 accepted as Renea G. Nevill, 1880
- Genus Menkia Boeters, E. Gittenberger & Subai, 1985 (4)
- Genus Microceras F. Sandberger, 1886 accepted as Renea G. Nevill, 1880
- Genus Platyla Moquin-Tandon, 1856 (43)
- Genus Pleuracme Kobelt, 1894 accepted as Renea G. Nevill, 1880
- Genus Pseudotruncatella Andreae, 1904 † accepted as Renea G. Nevill, 1880
- Genus Pupula Charpentier, 1837 accepted as Acicula W. Hartmann, 1821
- Genus Renea G. Nevill, 1880 (16)
- Subgenus Renea (Caziotia) Pollonera, 1905 accepted as Renea G. Nevill, 1880
- Subgenus Renea (Pleuracme) Kobelt, 1894 accepted as Renea G. Nevill, 1880
- Species Renea berica Niero, Nardi & Braccia, 2012
- Species Renea bourguignatiana G. Nevill, 1880
- Species Renea caucasica Páll-Gergely & Grego, 2022
- Species Renea douctouyrensis Bertrand, 2004 accepted as Acicula douctouyrensis (Bertrand, 2004)
- Species Renea elegantissima (Pini, 1886)
- Species Renea gentilei (Pollonera, 1889)
- Species Renea gormonti Boeters, E. Gittenberger & Subai, 1989
- Species Renea kobelti (A. J. Wagner, 1910)
- Species Renea leobersdorfensis (Wenz, 1921) †
- Species Renea microceras (A. Braun, 1851) †
- Species Renea moutonii (Dupuy, 1849)
- Species Renea nemethi Páll-Gergely & Grego, 2022
- Species Renea paillona Boeters, E. Gittenberger & Subai, 1989
- Species Renea pretiosa (Andreae, 1904) †
- Species Renea saccoi Ciangherotti & Esu, 2005 †
- Species Renea singularis (Pollonera, 1905) accepted as Renea moutonii singularis (Pollonera, 1905)
- Species Renea spectabilis (Rossmässler, 1839)
- Species Renea veneta (Pirona, 1865)
- Family Acmeidae Pollonera, 1905 accepted as Aciculidae J. E. Gray, 1850
- Family Alycaeidae W. T. Blanford, 1864 accepted as Alycaeinae W. T. Blanford, 1864
- Family Bolaniidae Wenz, 1915 accepted as Craspedopomatidae Kobelt & Möllendorff, 1898
- Family Cochlostomatidae Kobelt, 1902 (118)
- Family Craspedopomatidae Kobelt & Möllendorff, 1898 (21)
- Family Cyclophoridae J. E. Gray, 1847 (1 604)
- Family Cytoridae Climo, 1969 accepted as Liareinae A. W. B. Powell, 1946
- Family Dicristidae A. N. Golikov & Starobogatov, 1975 accepted as Neocyclotidae Kobelt & Möllendorff, 1897
- Family Diplommatinidae L. Pfeiffer, 1856 (1 026)
- Family Ferussinidae Wenz, 1923 (1915) † accepted as Ferussininae Wenz, 1923 (1915) †
- Family Hainesiidae Thiele, 1929 (220)
- Family Lagocheilidae Stoliczka, 1872 accepted as Cyclophoridae J. E. Gray, 1847
- Family Maizaniidae Tielecke, 1940 (40)
- Family Megalomastomatidae W. T. Blanford, 1864 (100)
- Family Megalostomatidae [sic] accepted as Megalomastomatidae W. T. Blanford, 1864
- Family Neocyclotidae Kobelt & Möllendorff, 1897 (242)
- Family Pupinidae L. Pfeiffer, 1853 (427)
- Family Strophostomatidae Wenz, 1915 † accepted as Ferussininae Wenz, 1923 (1915) †
- Genus Carinomphalus W. Yü, 1974 † (1)
- Genus Diplommoptychia Maillard, 1884 †
- Genus Loriolina Huckriede, 1967 † (1)
- Genus Maillardinus Bandel, 1991 † (1)
- Superfamily Viviparoidea Gray, 1847 (764)
- Order Caenogastropoda incertae sedis (7 676)
- 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