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Mollusca (132 848)
Subphylum Aculifera
Subphylum Conchifera
Subphylum Placophora accepted as Polyplacophora
Superclass Aplacophora
Class Amphineura accepted as Aculifera
Class Bivalvia (25 011)
Class Caudofoveata (143)
Class Cephalopoda (1 834)
Class Conchifera accepted as Bivalvia
Class Cricoconarida † (1)
Class Gastropoda (102 752)
Subclass Amphigastropoda † (396)
Subclass Angiogastropoda represented as Gastropoda
Subclass Apogastropoda
Subclass Caenogastropoda (53 669)
Subterclass Sorbeoconcha (147)
Superorder Hypsogastropoda
Order Architaenioglossa (4 919)
Order Caenogastropoda incertae sedis (7 676)
Order Littorinimorpha (17 189)
Superfamily Calyptraeoidea Lamarck, 1809 (203)
Superfamily Capuloidea J. Fleming, 1822 (218)
Superfamily Cassoidea accepted as Tonnoidea Suter, 1913 (1825)
Superfamily Cingulopsoidea Fretter & Patil, 1958 (193)
Superfamily Crepiduloidea J. Fleming, 1822 accepted as Calyptraeoidea Lamarck, 1809
Superfamily Cypraeoidea Rafinesque, 1815 (1 294)
Superfamily Eulimoidea R. A. Philippi, 1853 accepted as Vanikoroidea Gray, 1840
Superfamily Ficoidea Meek, 1864 (1840) (71)
Superfamily Heteropoda Lamarck, 1812 accepted as Pterotracheoidea Rafinesque, 1814
Superfamily Hipponicoidea Troschel, 1861 (99)
Superfamily Littorinoidea Children, 1834 (1 372)
Family Annulariidae J. B. Henderson & Bartsch, 1920 (716)
Subfamily Abbottellinae Watters, 2016 (132)
Subfamily Annulariinae J. B. Henderson & Bartsch, 1920 (84)
Subfamily Chondropomatinae J. B. Henderson & Bartsch, 1920 (263)
Genus Aguayotudora C. de la Torre & Bartsch, 1941 (12)
Genus Annularodes J. B. Henderson & Bartsch, 1920 (8)
Genus Bonairea H. B. Baker, 1924 (1)
Genus Chondropoma L. Pfeiffer, 1847 (72)
Subgenus Chondropoma (Articulipoma) Bartsch, 1946 accepted as Articulipoma Bartsch, 1946
Subgenus Chondropoma (Chondropoma) L. Pfeiffer, 1847 represented as Chondropoma L. Pfeiffer, 1847
Subgenus Chondropoma (Chondropomartes) J. B. Henderson & Bartsch, 1920 accepted as Chondropomartes J. B. Henderson & Bartsch, 1920
Subgenus Chondropoma (Chondropomatus) J. B. Henderson & Bartsch, 1920 represented as Chondropoma L. Pfeiffer, 1847
Subgenus Chondropoma (Chondropomella) Bartsch, 1932 accepted as Chondropomella Bartsch, 1932
Subgenus Chondropoma (Chondropometes) J. B. Henderson & Bartsch, 1920 accepted as Chondropometes J. B. Henderson & Bartsch, 1920
Subgenus Chondropoma (Chondropomisca) C. de la Torre & Bartsch, 1938 represented as Chondropoma L. Pfeiffer, 1847
Subgenus Chondropoma (Chondropomium) J. B. Henderson & Bartsch, 1920 accepted as Chondropomium J. B. Henderson & Bartsch, 1920
Subgenus Chondropoma (Chondropomodes) C. de la Torre & Bartsch, 1938 represented as Chondropoma L. Pfeiffer, 1847
Subgenus Chondropoma (Chondropomorus) J. B. Henderson & Bartsch, 1920 accepted as Parachondria (Chondropomorus) J. B. Henderson & Bartsch, 1920
Subgenus Chondropoma (Chondrops) Bartsch, 1946 accepted as Chondrops Bartsch, 1946
Subgenus Chondropoma (Gutierrezium) C. de la Torre & Bartsch, 1938 accepted as Gutierrezium C. de la Torre & Bartsch, 1938
Subgenus Chondropoma (Levipoma) Bartsch, 1946 accepted as Chondropoma L. Pfeiffer, 1847
Subgenus Chondropoma (Lindenipoma) Bartsch, 1946 accepted as Parachondria Dall, 1905
Subgenus Chondropoma (Parachondrella) J. B. Henderson & Bartsch, 1920 accepted as Parachondria (Parachondrella) J. B. Henderson & Bartsch, 1920
Subgenus Chondropoma (Parachondrodes) Clench & Aguayo, 1946 represented as Parachondrodes Clench & Aguayo, 1946
Subgenus Chondropoma (Wetmorepoma) Bartsch, 1946 represented as Chondropoma L. Pfeiffer, 1847
Species Chondropoma abbotti Bartsch, 1946
Species Chondropoma abnatum (L. Pfeiffer, 1858) accepted as Parachondria abnata (L. Pfeiffer, 1858)
Species Chondropoma abtianum (L. Pfeiffer, 1862) accepted as Parachondrops abtianus (L. Pfeiffer, 1862)
Species Chondropoma adulterinum L. Pfeiffer, 1858 accepted as Parachondria adulterina (L. Pfeiffer, 1858)
Species Chondropoma aguayoi C. de la Torre & Bartsch, 1938
Species Chondropoma alayoi Aguayo & Jaume, 1957 accepted as Gutierrezium alayoi (Aguayo & Jaume, 1953)
Species Chondropoma alberti Clench & Aguayo, 1948
Species Chondropoma alcaldei Jaume & Sánches de Fuentes, 1943
Species Chondropoma antonense C. de la Torre & Bartsch, 1938
Species Chondropoma argutum L. Pfeiffer, 1858 accepted as Juannularia arguta (L. Pfeiffer, 1858)
Species Chondropoma asperulum Aguayo, 1934
Species Chondropoma assimile L. Pfeiffer, 1863 accepted as Chondrothyra assimilis (L. Pfeiffer, 1863)
Species Chondropoma auberianum (D. d'Orbigny, 1842) accepted as Parachondria auberiana (A. d'Orbigny, 1842)
Species Chondropoma bahamense (L. Pfeiffer, 1865) accepted as Opisthosiphon bahamensis (L. Pfeiffer, 1865)
Species Chondropoma bairense C. de la Torre & Bartsch, 1938 accepted as Gutierrezium bairense (C. de la Torre & Bartsch, 1938)
Species Chondropoma beatensis Clench, 1932 accepted as Chondropomium beatense (Clench, 1932)
Species Chondropoma bellavittatum Watters, 2016
Species Chondropoma bertini (Maltzan, 1888) accepted as Eyerdamia bertini (Maltzan, 1888)
Species Chondropoma biforme L. Pfeiffer, 1858 accepted as Chondrops biformis (L. Pfeiffer, 1858)
Species Chondropoma blanchardi Bartsch, 1946
Species Chondropoma blandum L. Pfeiffer, 1852
Species Chondropoma blauneri (Shuttleworth, 1854) accepted as Parachondria blauneri (Shuttleworth, 1854)
Species Chondropoma brownianum Weinland, 1880
Species Chondropoma cabrerai C. de la Torre & Bartsch, 1938
Species Chondropoma callipeplum Solem, 1961 accepted as Gouldipoma callipeplum (Solem, 1961)
Species Chondropoma canaliculatum C. de la Torre & Bartsch, 1938 accepted as Gutierrezium canaliculatum (C. de la Torre & Bartsch, 1938)
Species Chondropoma canaliculatum L. Pfeiffer, 1863 accepted as Turrithyra canaliculata (L. Pfeiffer, 1863)
Species Chondropoma carenasense Pilsbry & J. B. Henderson, 1912
Species Chondropoma caribbaeum W. F. Clapp, 1914
Species Chondropoma caricae L. Pfeiffer, 1858 accepted as Parachondria caricae (L. Pfeiffer, 1858)
Species Chondropoma caroli Bartsch, 1946 accepted as Articulipoma caroli (Bartsch, 1946)
Species Chondropoma catalinense Bartsch, 1946
Species Chondropoma cayaguaniense Aguayo & Quiñones, 1953
Species Chondropoma caymanbracense Pilsbry, 1930
Species Chondropoma caymanense Preston, 1911
Species Chondropoma chordatum (L. Pfeiffer, 1858) accepted as Parachondria chordata (L. Pfeiffer, 1858)
Species Chondropoma cleti Aguayo, 1939
Species Chondropoma cognatum C. de la Torre & Bartsch, 1938
Species Chondropoma confertum Poey, 1852 accepted as Parachondria canescens (L. Pfeiffer, 1852)
Species Chondropoma conseptum (E. von Martens, 1883) accepted as Parachondria consepta (E. von Martens, 1883)
Species Chondropoma cordovanum (L. Pfeiffer, 1857) accepted as Parachondria cordovana (L. Pfeiffer, 1857)
Species Chondropoma coroni Bartsch, 1946 accepted as Parachondria coroni (Bartsch, 1946)
Species Chondropoma crenulatum (Potiez & Michaud, 1838) accepted as Diplopoma crenulatum (Potiez & Michaud, 1838)
Species Chondropoma crystallinum Watters, 2012
Species Chondropoma daudinoti (L. Pfeiffer, 1859) accepted as Parachondrops daudinoti (L. Pfeiffer, 1859)
Species Chondropoma deceptor Arango, 1882 accepted as Turrithyra deceptor (Arango, 1882)
Species Chondropoma delatreanum (A. d'Orbigny, 1842) accepted as Parachondria delatreana (A. d'Orbigny, 1842)
Species Chondropoma dentatum (Say, 1825) accepted as Parachondria dentata (Say, 1825)
Species Chondropoma dilatatum (L. Pfeiffer, 1859) accepted as Parachondria dilatata (L. Pfeiffer, 1859)
Species Chondropoma discolorans L. Pfeiffer, 1863 accepted as Turrithyra discolorans (L. Pfeiffer, 1863)
Species Chondropoma duffyhooksorum Watters, 2012
Species Chondropoma dunkeri L. Pfeiffer, 1866 accepted as Chondropoma unilabiatum dunkeri L. Pfeiffer, 1866
Species Chondropoma echinulatum L. Pfeiffer, 1863 accepted as Turrithyra echinulata (L. Pfeiffer, 1863)
Species Chondropoma edouardi Aguayo, 1934
Species Chondropoma egregium L. Pfeiffer, 1864
Species Chondropoma elongatum Arango, 1878 accepted as Juannularia arguta (L. Pfeiffer, 1858)
Species Chondropoma erectum (L. Pfeiffer, 1858) accepted as Parachondrops erectus (L. Pfeiffer, 1858)
Species Chondropoma ernesti L. Pfeiffer, 1862
Species Chondropoma eusarcum L. Pfeiffer, 1852 accepted as Chondropomium eusarcum (L. Pfeiffer, 1852)
Species Chondropoma eutyches Pilsbry, 1933 accepted as Colonina eutyches (Pilsbry, 1933)
Species Chondropoma excisum L. Pfeiffer, 1863 accepted as Chondrothyra excisa (L. Pfeiffer, 1863)
Species Chondropoma eyerdami Bartsch, 1946
Species Chondropoma foveatum L. Pfeiffer, 1863 accepted as Chondrothyra foveata (L. Pfeiffer, 1863)
Species Chondropoma fuentesi Jaume & Alcalde, 1944
Species Chondropoma garcianum Anonymous [C. de la Torre], 1913
Species Chondropoma genevievae Bartsch, 1946
Species Chondropoma glabratum Reeve, 1863
Species Chondropoma gnote Pilsbry, 1935 accepted as Parachondria gnota (Pilsbry, 1935)
Species Chondropoma gonavense Bartsch, 1946 accepted as Parachondria gonavensis (Bartsch, 1946)
Species Chondropoma greenfieldi C. de la Torre & Bartsch, 1938
Species Chondropoma gruneri (L. Pfeiffer, 1846) accepted as Halotudora gruneri (L. Pfeiffer, 1846)
Species Chondropoma guadeloupense L. Pfeiffer, 1847 accepted as Diplopoma crenulatum (Potiez & Michaud, 1838)
Species Chondropoma guisaense C. de la Torre & Bartsch, 1938 accepted as Gutierrezium guisaense (C. de la Torre & Bartsch, 1938)
Species Chondropoma gutierrezi (L. Pfeiffer, 1858) accepted as Gutierrezium gutierrezi (L. Pfeiffer, 1858)
Species Chondropoma hamlini Arango, 1882 accepted as Turrithyra (Turrithyra) hamlini (Arango, 1882)
Species Chondropoma hemiotum L. Pfeiffer, 1852
Species Chondropoma hendersoni C. de la Torre, 1909 accepted as Turrithyra hendersoni (C. de la Torre, 1909)
Species Chondropoma hispaniolae Clench & Aguayo, 1937 accepted as Parachondria hispaniolae (Clench & Aguayo, 1937)
Species Chondropoma hjalmarsoni L. Pfeiffer, 1858
Species Chondropoma holguinense (Aguayo, 1944)
Species Chondropoma ignea Reeve, 1863
Species Chondropoma igneum Reeve, 1863 accepted as Chondropoma pupiforme (G. B. Sowerby I, 1843)
Species Chondropoma inaguativum Bartsch, 1946 accepted as Chondropoma rawsoni L. Pfeiffer, 1867
Species Chondropoma inaguellum Bartsch, 1946 accepted as Chondropoma rawsoni L. Pfeiffer, 1867
Species Chondropoma inaguense (Weinland, 1880)
Species Chondropoma inaguicolum Bartsch, 1946 accepted as Chondrops inaguicolus (Bartsch, 1946)
Species Chondropoma incrassatum L. Pfeiffer, 1863 accepted as Chondrothyra incrassata (L. Pfeiffer, 1863)
Species Chondropoma irradians L. Pfeiffer, 1852 accepted as Chondropomartes irradians (L. Pfeiffer, 1852)
Species Chondropoma jaulense C. de la Torre & Bartsch, 1938
Species Chondropoma julieni L. Pfeiffer, 1866
Species Chondropoma kazikum Bartsch, 1946 accepted as Parachondria kazika (Bartsch, 1946)
Species Chondropoma kisslingianum (Weinland, 1880)
Species Chondropoma kuesteri (L. Pfeiffer, 1852) accepted as Halotudora kuesteri (L. Pfeiffer, 1852)
Species Chondropoma laetum (Poey, 1858)
Species Chondropoma latum L. Pfeiffer, 1858 accepted as Chondropomatus latum (L. Pfeiffer, 1858)
Species Chondropoma lembeyi C. de la Torre & Bartsch, 1938 accepted as Chondropoma laetum lembeyi C. de la Torre & Bartsch, 1938
Species Chondropoma lindenianum Weinland, 1880 accepted as Parachondria lindeniana (Weinland, 1880)
Species Chondropoma lividum Reeve, 1863
Species Chondropoma loweanum L. Pfeiffer, 1852 accepted as Articulipoma loweanum (L. Pfeiffer, 1852)
Species Chondropoma magnificum L. Pfeiffer, 1852 accepted as Chondropomella magnifica (L. Pfeiffer, 1852)
Species Chondropoma manielense Bartsch, 1946
Species Chondropoma marginalbum (L. Pfeiffer, 1859)
Species Chondropoma mariguanense Clench, 1937 accepted as Colonella mariguanensis (Clench, 1937)
Species Chondropoma marinum Reeve, 1863
Species Chondropoma martensianum Pilsbry, 1900 accepted as Gouldipoma trochleare (L. Pfeiffer, 1852)
Species Chondropoma moestum L. Pfeiffer, 1854
Species Chondropoma molense Bartsch, 1946
Species Chondropoma montalbense Bartsch, 1946
Species Chondropoma montanum C. de la Torre & Bartsch, 1938 accepted as Gutierrezium montanum (C. de la Torre & Bartsch, 1938)
Species Chondropoma moronense Bartsch, 1946 accepted as Crossepoma emilianum (Weinland, 1862)
Species Chondropoma morsecodex Watters, 2012
Species Chondropoma navassense Tryon, 1866
Species Chondropoma neglectum L. Pfeiffer, 1858
Species Chondropoma newcombiana (C. B. Adams, 1849) accepted as Parachondria lineolata (Lamarck, 1822)
Species Chondropoma newtoni (Shuttleworth, 1854) accepted as Chondropomorus riisei (L. Pfeiffer, 1852)
Species Chondropoma nicolasi C. de la Torre & Bartsch, 1938
Species Chondropoma nigriculum (L. Pfeiffer & Gundlach, 1860) accepted as Parachondrops nigriculus (L. Pfeiffer & Gundlach, 1860)
Species Chondropoma obesum (Menke, 1830)
Species Chondropoma oculeum Watters & Duffy, 2010
Species Chondropoma olssoni Pilsbry, 1933 accepted as Parachondria olssoni (Pilsbry, 1933)
Species Chondropoma oxytremum (L. Pfeiffer & Gundlach, 1860)
Species Chondropoma parvicaymanense Pilsbry, 1930 accepted as Chondropoma caymanbracense parvicaymanense Pilsbry, 1930
Species Chondropoma perlatum (Gundlach, 1857)
Species Chondropoma petitianum (L. Pfeiffer, 1850) accepted as Parachondria petitiana (L. Pfeiffer, 1850)
Species Chondropoma pfeifferi (Aguayo, 1945)
Species Chondropoma pfeifferianum (Poey, 1854)
Species Chondropoma pictum (L. Pfeiffer, 1839)
Species Chondropoma pilsbryi Bartsch, 1946 accepted as Parachondria pilsbryi (Bartsch, 1946)
Species Chondropoma planaense Bartsch, 1946 accepted as Chondrops planaensis (Bartsch, 1946)
Species Chondropoma plicatulum (L. Pfeiffer, 1846) accepted as Gouldipoma plicatulum (L. Pfeiffer, 1846)
Species Chondropoma poeyanum (A. d'Orbigny, 1842)
Species Chondropoma portuandoi C. de la Torre & Bartsch, 1938 accepted as Chondropomartes portuandoi (C. de la Torre & Bartsch, 1938)
Species Chondropoma presasianum L. Pfeiffer, 1863 accepted as Chondropomartes presasianum (L. Pfeiffer, 1863)
Species Chondropoma pupaeformis (G. B. Sowerby I, 1843) accepted as Chondropoma pupiforme (G. B. Sowerby I, 1843)
Species Chondropoma pupiforme (G. B. Sowerby I, 1843)
Species Chondropoma quisquense Bartsch, 1946
Species Chondropoma rabelense Bartsch, 1946
Species Chondropoma rawsoni L. Pfeiffer, 1867
Species Chondropoma revinctum (Poey, 1851) accepted as Parachondria revincta (Poey, 1851)
Species Chondropoma revocatum (L. Pfeiffer, 1857)
Species Chondropoma riisei (L. Pfeiffer, 1852) accepted as Chondropomorus riisei (L. Pfeiffer, 1852)
Species Chondropoma rolandi Aguayo, 1943 accepted as Chondropoma ernesti rolandoi Aguayo, 1943
Species Chondropoma rubicundum (Morelet, 1849) accepted as Parachondria rubicunda (Morelet, 1849)
Species Chondropoma rufilabre (Potiez & Michaud, 1838)
Species Chondropoma rufopictum (L. Pfeiffer & Gundlach, 1860)
Species Chondropoma russelli Clench, 1937 accepted as Chondrops biformis euploca (Dall, 1905)
Species Chondropoma salleanum (L. Pfeiffer, 1850) accepted as Parachondria salleana (L. Pfeiffer, 1850)
Species Chondropoma sanctacruzense L. Pfeiffer, 1855
Species Chondropoma schaliei H. B. Baker, 1950
Species Chondropoma scobina L. Pfeiffer, 1863 accepted as Turrithyra scobina (L. Pfeiffer, 1863)
Species Chondropoma semilabre (Lamarck, 1822)
Species Chondropoma simplex L. Pfeiffer, 1852
Species Chondropoma sinuosum L. Pfeiffer, 1863 accepted as Turrithyra sinuosa (L. Pfeiffer, 1863)
Species Chondropoma solare Reeve, 1863 accepted as Chondrothyra gundlachi (Arango, 1862)
Species Chondropoma solidulum (L. Pfeiffer & Gundlach, 1860)
Species Chondropoma solum Bartsch, 1946
Species Chondropoma soror Pilsbry, 1933 accepted as Parachondria gnota (Pilsbry, 1935)
Species Chondropoma styx Oppenheim, 1890 † accepted as Dissostoma styx (Oppenheim, 1890) †
Species Chondropoma subauriculatum L. Pfeiffer, 1862 accepted as Chondrops biformis biformis (L. Pfeiffer, 1858)
Species Chondropoma subreticulatum Maltzan, 1888 accepted as Crossepoma subreticulatum (Maltzan, 1888)
Species Chondropoma superbum J. B. Henderson & C. T. Simpson, 1902 accepted as Superbipoma superbum (J. B. Henderson & C. T. Simpson, 1902)
Species Chondropoma swifti (Shuttleworth, 1854) accepted as Chondropoma pictum (L. Pfeiffer, 1839)
Species Chondropoma swiftianum L. Pfeiffer, 1851 accepted as Parachondria lineolata (Lamarck, 1822)
Species Chondropoma tejedori Clench & Aguayo, 1946
Species Chondropoma tenuiliratum L. Pfeiffer, 1856
Species Chondropoma tenuisculptum Aguayo, 1939
Species Chondropoma terebra L. Pfeiffer, 1861 accepted as Parachondria riisei (L. Pfeiffer, 1852)
Species Chondropoma ternatum Reeve, 1863 accepted as Eutudora limbifera ternata (Reeve, 1863)
Species Chondropoma textum (L. Pfeiffer, 1858) accepted as Parachondria texta (L. Pfeiffer, 1858)
Species Chondropoma tortolense L. Pfeiffer, 1857 accepted as Parachondria lineolata (Lamarck, 1822)
Species Chondropoma tortugaense Bartsch, 1946
Species Chondropoma trachyderma Pilsbry, 1933 accepted as Parachondria trachyderma (Pilsbry, 1933)
Species Chondropoma turnerae Clench, 1951 accepted as Licina aguadillensis turnerae (Clench, 1951)
Species Chondropoma turritum L. Pfeiffer, 1852 accepted as Gouldipoma turritum (L. Pfeiffer, 1852)
Species Chondropoma unilabiatum (L. Pfeiffer & Gundlach, 1860)
Species Chondropoma vanattae Pilsbry, 1933
Species Chondropoma vespertinum (Morelet, 1851)
Subspecies Chondropoma vespertinum bibijaguense C. de la Torre & Bartsch, 1938
Subspecies Chondropoma vespertinum caballosense C. de la Torre & Bartsch, 1938
Subspecies Chondropoma vespertinum colombense C. de la Torre & Bartsch, 1938
Subspecies Chondropoma vespertinum vespertinum (Morelet, 1851)
Species Chondropoma vignalense L. Pfeiffer, 1863 accepted as Chondropometes vignalense (L. Pfeiffer, 1863)
Species Chondropoma virgineum Aguayo, 1953
Species Chondropoma watlingensis Dall, 1894 accepted as Colonella watlingensis (Dall, 1894)
Species Chondropoma weinlandi L. Pfeiffer, 1862 accepted as Chondropomium weinlandi (L. Pfeiffer, 1862)
Species Chondropoma wetmorei Bartsch, 1946
Species Chondropoma wilcoxi Pilsbry & J. B. Henderson, 1912
Species Chondropoma wrighti (L. Pfeiffer, 1862) accepted as Parachondrops wrighti (L. Pfeiffer, 1862)
Species Chondropoma xenicum Pilsbry, 1933 accepted as Articulipoma xenicum (Pilsbry, 1933)
Species Chondropoma yucayum L. Pfeiffer, 1863
Species Chondropoma yunquei H. B. Baker, 1841 accepted as Parachondria yunquei (H. B. Baker, 1941)
Species Chondropoma zorrillae Jaume, 1984 accepted as Gutierrezium zorrillae (Jaume, 1984)
Genus Chondropomatus J. B. Henderson & Bartsch, 1920 (2)
Genus Chondropomisca C. de la Torre & Bartsch, 1938 accepted as Chondropoma L. Pfeiffer, 1847
Genus Chondropomodes C. de la Torre & Bartsch, 1938 represented as Chondropoma L. Pfeiffer, 1847
Genus Chondropomorus J. B. Henderson & Bartsch, 1920 accepted as Parachondria Dall, 1905
Genus Chondrops Bartsch, 1946 (3)
Genus Chondrothyrium J. B. Henderson & Bartsch, 1920 (7)
Genus Cistula J. E. Gray, 1850 accepted as Parachondria Dall, 1905
Genus Colobostyloides Bartsch, 1946 accepted as Colonina Bartsch, 1946
Genus Colonella Bartsch, 1946 (3)
Genus Crossepoma Bartsch, 1946 (8)
Genus Ctenopoma L. Pfeiffer, 1856 accepted as Rhytidopoma Sykes, 1901
Genus Cubadamsiella C. de la Torre & Bartsch, 1941 (5)
Genus Diploma [sic] accepted as Diplopoma L. Pfeiffer, 1859
Genus Diplopoma L. Pfeiffer, 1859 (39)
Genus Eutudorex C. de la Torre & Bartsch, 1941 accepted as Ramsdenia Preston, 1913
Genus Jaumeia Aguayo, 1943 accepted as Ramsdenia Preston, 1913
Genus Klattea Bartsch, 1946 accepted as Crossepoma Bartsch, 1946
Genus Levipoma Bartsch, 1946 accepted as Chondropoma L. Pfeiffer, 1847
Genus Limadora C. de la Torre & Bartsch, 1941 accepted as Ramsdenia Preston, 1913
Genus Limadorex C. de la Torre & Bartsch, 1941 accepted as Ramsdenia Preston, 1913
Genus Lindenipoma Bartsch, 1946 accepted as Parachondria Dall, 1905
Genus Orcuttipoma Bartsch, 1946 accepted as Parachondria Dall, 1905
Genus Parachondrella J. B. Henderson & Bartsch, 1920 accepted as Parachondria Dall, 1905
Genus Parachondria Dall, 1905 (66)
Genus Parachondrisca J. B. Henderson & Bartsch, 1920 accepted as Parachondria Dall, 1905
Genus Parachondrodes Clench & Aguayo, 1946 accepted as Parachondria Dall, 1905
Genus Parachondrops J. B. Henderson & Bartsch, 1920 (9)
Genus Plicathyrium Jaume & Sánchez de Fuentes, 1943 accepted as Chondrothyrium J. B. Henderson & Bartsch, 1920
Genus Rhytidopoma Sykes, 1901 (18)
Genus Rhytidothyra J. B. Henderson & Bartsch, 1920 (2)
Genus Subannularia C. de la Torre & Bartsch, 1941 (8)
Genus Torrella J. B. Henderson & Bartsch, 1920 accepted as Rhytidopoma Sykes, 1901
Genus Torrellisca J. B. Henderson & Bartsch, 1920 accepted as Rhytidopoma Sykes, 1901
Genus Troschelvindex H. B. Baker, 1924 accepted as Diplopoma (Troschelvindex) H. B. Baker, 1924
Genus Wrightudora C. de la Torre & Bartsch, 1941 accepted as Ramsdenia Preston, 1913
Subfamily Licininae J. E. Gray, 1857 accepted as Tudorinae Watters, 2006
Subfamily Rhytidopomatinae J. B. Henderson & Bartsch, 1920 (46)
Subfamily Tudorinae Watters, 2006 (187)
Genus Incertipoma Bartsch, 1946 (1)
Genus Tessaripoma Watters, 2016 (3)
Family Bembiciidae H. J. Finlay, 1928 accepted as Lacuninae Gray, 1857
Family Bohaispiridae B.-Y. Huang, 1983 † (35)
Family Cyclostomatidae Menke, 1828 accepted as Pomatiidae R. B. Newton, 1891 (1828)
Family Ericiidae Wenz, 1915 accepted as Pomatiidae R. B. Newton, 1891 (1828)
Family Lacunidae Gray, 1857 accepted as Littorinidae Children, 1834
Family Leviathaniidae Harzhauser & S. Schneider, 2014 † (7)
Family Littorinidae Children, 1834 (305)
Family Melarhaphidae Starobogatov & Sitnikova, 1983 accepted as Littorininae Children, 1834
Family Pomatiidae R. B. Newton, 1891 (1828) (281)
Family Purpuroideidae Guzhov, 2004 † (7)
Family Risellidae Kesteven, 1903 accepted as Lacuninae Gray, 1857
Family Skeneopsidae Iredale, 1915 (4)
Family Tripartellidae Gründel, 2001 †
Family Zerotulidae Warén & Hain, 1996 (17)
Superfamily Naticoidea Guilding, 1834 (688)
Superfamily Pterotracheoidea Rafinesque, 1814 (63)
Superfamily Rissoacea accepted as Rissooidea Gray, 1847
Superfamily Rissoinoidea W. Stimpson, 1865 accepted as Rissooidea Gray, 1847
Superfamily Rissooidea Gray, 1847 (2 312)
Superfamily Stromboidea Rafinesque, 1815 (835)
Superfamily Tonnoidea Suter, 1913 (1825) (788)
Superfamily Truncatelloidea J. E. Gray, 1840 (6 902)
Superfamily Vanikoroidea Gray, 1840 (1 331)
Superfamily Velutinoidea Gray, 1840 (648)
Superfamily Vermetoidea Rafinesque, 1815 (172)
Superfamily Xenophoroidea Troschel, 1852 (1840) accepted as Stromboidea Rafinesque, 1815
Order Neogastropoda (23 738)
Order Stenoglossa accepted as Neogastropoda
Subclass Gastropoda incertae sedis (308)
Subclass Heterobranchia (39 172)
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