Amphicyclotulus beauianus (Petit, 1853)
Amphicyclotulus schrammi (Shuttleworth, 1857)
Amphicyclotus texturatus (G. B. Sowerby I, 1850)
Amphicyclotus texturatus spiralis F. G. Thompson, 1969
Aperostoma allantayum Torre, Bartsch & Morrison, 1942
Aperostoma amazonense Bartsch & Morrison in Torre et al, 1942
Aperostoma boliviensis Torre, Bartsch & Morrison, 1942
Aperostoma carabobensis (Torre, Bartsch & Morrison, 1942)
Aperostoma cf. balsasense Bartsch & Morrison, 1942
Aperostoma cf. popayanum (Lea, 1839)
Aperostoma cf. quitensis (Pfeiffer, 1852)
Aperostoma cf. sanctaemarthae Pilsbry & Clapp, 1902
Aperostoma cf. simile Torre, Bartsch & Morrison, 1942
Aperostoma confusum (Sykes, 1901)
Aperostoma confusum Sykes, 1901
Aperostoma depressum (da Coasta, 1906)
Aperostoma filoliratum (G. B. Sowerby III, 1892)
Aperostoma filoliratum (Sowerby, 1892)
Aperostoma fischeri (Hidalgo, 1867)
Aperostoma giganteum (Reeve, 1842)
Aperostoma inca (Orbigny, 1835)
Aperostoma kobelti Torre, Bartsch & Morrison, 1942
Aperostoma laxatum (Sowerby, 1850)
Aperostoma nanum Torre, Bartsch & Morrison, 1942
Aperostoma olivaceum Torre, Bartsch & Morrison, 1942
Aperostoma paezicolum Bartsch & J. P. E. Morrison, 1942
Aperostoma pailaense Torre, Bartsch & Morrison, 1942
Aperostoma peruense Torre, Bartsch & Morrison, 1942
Aperostoma popayanum (Lea, 1839)
Aperostoma portobellense Torre, Bartsch & Morrison, 1942
Aperostoma quitensis (Pfeiffer, 1852)
Aperostoma sanctaemarthae Pilsbry & Clapp, 1902
Aperostoma simile Torre, Bartsch & Morrison, 1942
Aperostoma sp. 143055
Aperostoma sp. 143145
Aperostoma sp. 143155
Aperostoma sp. 153750
Aperostoma sp. 153827
Aperostoma sp. 153839
Aperostoma sp. 208074
Aperostoma stramineum (Reeve, 1843)
Aperostoma subcingulatum (Kobelt, 1912)
Aperostoma translucidus trinitensis (Guppy, 1864)
Aperostoma umbilicatum Torre, Bartsch & Morrison, 1942
Aperostoma venezuelense Torre, Bartsch & Morrison, 1942
Aperostoma veracochanum Torre, Bartsch & Morrison, 1942
Austrocyclotus stramineus (Reeve, 1843)
Buckleyia bifasciata Mousson, 1873
Calacyclotus atratensis Torre, Bartsch & Morrison, 1942
Calaperostoma bourcieri (Pfeiffer, 1852)
Calaperostoma chanchapoyasense (Da Costa, 1906)
Calaperostoma cousini (Jousseaume, 1884)
Calaperostoma cumingi (Sowerby, 1832)
Calaperostoma hidalgoi (Crosse, 1866)
Calaperostoma nigrofasciatum (Miller, 1879)
Calaperostoma orbignyi (Ancey, 1892)
Calaperostoma sp. 36116
Crocidopoma floccosum (Shuttleworth, 1857)
Crocidopoma sp. 193308
Crocidopoma sp. 193369
Crocidopoma vortex (Weinland, 1862)
Crocidopoma zayasi Alcade & Jacobson, 1959
Cycladamsia seminuda (C. B. Adams, 1851)
Cycladamsia seminuda deburghaeanus (Chitty, 1857)
Cycladamsia seminuda scabratum (Bartsch, 1942)
Cyclobakeria notatior (Chitty, 1857)
Cyclobakeria novaespei (Chitty, 1857)
Cyclobakeria welchi (Bartsch, 1942)
Cyclochittya dentistigmata (Chitty, 1857)
Cyclojamaicia bondi (Vanatta, 1936)
Cyclojamaicia suturalis (G. B. Sowerby I, 1843)
Cyclopilsbrya caribaea (Clench & Aguayo, 1935)
Cyclopilsbrya rupisfontis (Chitty, 1857)
Cyclopilsbrya westmorelandensis (Chitty, 1857)
Cyclotus sp.
Cyclovendreysia dubiosa (C. B. Adams, 1851)
Gassiesia forbesiana (L. Pfeiffer, 1855)
Gassiesia guesterianus (Gassies, 1866)
Gassiesia montrouzieri (Souverbie, 1859)
Gonatorhaphe fornicata (L. Pfeiffer, 1854)
Incerticyclus brasiliensis (G. B. Sowerby, 1839)
Incerticyclus martinicensis (Shuttleworth, 1857)
Incidostoma aff. quitense (L. Pfeiffer, 1852)
Incidostoma duffianum (C. B. Adams, 1845)
Incidostoma dunkeri (L. Pfeiffer, 1857)
Incidostoma hedui (Bartsch & J. P. E. Morrison, 1942)
Incidostoma manabense (Bartsch & J. P. E. Morrison, 1942)
Incidostoma tupy Simone, 2004
