| Emarginula nordica Pérez Farfante, 1947 |
| Emarginula pumila A. Adams, 1852 |
| Rimula pycnonema Pilsbry, 1943 |
| Fissurella radiosa radiosa Lesson, 1831 |
| Lucapina risseana (Arango, 1880) [Not available] |
| Fissurella rosea (Gmelin, 1791) |
| Diodora sarasuae Espinosa, 1984 |
| Emarginula sicula Gray, 1825 |
| Diodora sayi (Dall, 1889) |
| Lucapina sowerbii (Sowerby I, 1835) |
| Profundisepta sportella (Watson, 1883) |
| Profundisepta profundi (Jeffreys, 1877) |
| Puncturella plecta Watson, 1883 |
| Fissurisepta oxia (Watson, 1883) |
| Hemitoma octoradiata (Gmelin, 1791) |
| Fissurella oriens Sowerby I, 1835 |
| Puncturella pauper Dall, 1927 |
| Diodora patagonica (d'Orbigny, 1839) |
| Fissurellidea patagonica (Strebel, 1907) |
| Fissurella punctata Pérez Farfante, 1943 |
| Lucapina philippiana (Finlay, 1930) |
| Emarginula phrixodes Dall, 1927 |
| Fissurella picta (Gmelin, 1791) |
| Fissurella subrostrata Sowerby I, 1835 |
| Lucapina suffusa (Reeve, 1850) |
| Diodora tanneri (A. E. Verrill, 1882) |
| Cornisepta antarctica (Egorova, 1972) |
| Fissurella angusta (Gmelin, 1791) |
| Diodora aguayoi Pérez Farfante, 1943 |
| Cranopsis agger (Watson, 1883) |
| Emarginula alveolata A. Adams, 1852 [Dubious name] |
| Cranopsis asturiana (P. Fischer, 1882) |
| Rimula aequisculpta Dall, 1927 |
| Lucapina aegis (Reeve, 1850) |
| Lucapina adspersa (Philippi, 1845) |
| Cornisepta acuminata (Watson, 1883) |
| Parmaphoridea antarctica (Strebel, 1907) |
| Cranopsis antillana (Pérez Farfante, 1947) |
| Fissurisepta tenuicula (Dall, 1927) |
| Fissurella radiosa tixierae Métivier, 1969 |
| Altrix trifolium (Dall, 1881) |
| Emarginula tuberculosa Libassi, 1859 |
| Diodora variegata (Sowerby II, 1862) |
| Diodora vetula (Woodring, 1928) |
| Diodora viridula (Lamarck, 1822) |
| Diodora wetmorei Pérez Farfante, 1945 |
| Laevinesta atlantica (Pérez Farfante, 1947) |
| Diodora arcuata (Sowerby II, 1862) |
| Puncturella abyssicola A. E. Verrill, 1885 |
| Diodora bermudensis (Dall & Bartsch, 1911) |
| Lucapinella delicata Usticke, 1969 |
| Rimula dorriae Pérez Farfante, 1947 |
| Diodora dysoni (Reeve, 1850) |
| Lucapina elisae Costa & Simone, 2006 |
| Hemitoma emarginata (Blainville, 1825) |
| Fissurella emmanuelae Métivier, 1970 |
| Cranopsis granulata (Seguenza, 1862) |
| Lucapina eolis Pérez Farfante, 1945 |
| Cranopsis erecta (Dall, 1889) |
| Diodora fargoi Olsson & McGinty, 1958 |
| Emarginula dentigera Heilprin, 1889 |
| Emarginula crassa Sowerby I, 1812 |
| Puncturella brychia Watson, 1883 |
| Fissurella barbadensis (Gmelin, 1791) |
| Fissurella barbouri Pérez Farfante, 1943 |
| Zeidora bigelowi Pérez Farfante, 1947 |
| Cranopsis billsae (Pérez Farfante, 1947) |
| Profundisepta borroi (Pérez Farfante, 1947) |
| Diodora cayenensis (Lamarck, 1822) |
| Profundisepta circularis (Dall, 1881) |
| Puncturella cognata (Gould, 1852) |
| Puncturella conica (d'Orbigny, 1841) |
| Fissurella fascicularis Lamarck, 1822 |
| Diodora fluviana (Dall, 1889) |
| Diodora fragilis Pérez Farfante & Henríquez, 1947 |
| Diodora meta (Ihering, 1927) |
| Cornisepta microphyma (Dautzenberg & Fischer, 1927) [Extralimital] |
| Zeidora milerai Espinosa, Ortea & Fernández-Garcés, 2005 |
| Diodora minuta (Lamarck, 1822) |
| Diodora mirifica Métivier, 1972 |
| Fissurella nimbosa (Linnaeus, 1758) |
| Zeidora naufraga Watson, 1883 |
| Zeidora neritica Espinosa, Ortea & Fernández-Garcés, 2005 |
| Fissurella nigra Lesson, 1831 |
| Puncturella noachina (Linnaeus, 1771) |
| Fissurella mesoatlantica Simone, 2008 |
| Parmaphoridea melvilli (Thiele, 1912) |
| Lucapinella gigas Usticke, 1959 [Dubious name] |
| Rimula frenulata (Dall, 1889) |
| Diodora harrassowitzi (Ihering, 1927) |
| Lucapinella henseli (Martens, 1900) |
| Diodora jaumei Aguayo & Rehder, 1936 |
| Cranopsis larva (Dall, 1927) |
| Lucapinella limatula (Reeve, 1850) |
| Diodora listeri (d'Orbigny, 1847) |
| Fissurellidea megatrema d'Orbigny, 1839 |
| Parmaphoridea mawsoni (A. W. B. Powell, 1958) |
| Fissurella nodosa (Born, 1778) |
