| Full Current Name |
| Nacella deaurata (Gmelin, 1791) |
| Nacella magellanica (Gmelin, 1791) |
| Lucapinella henseli (Martens, 1900) |
| Diodora patagonica (d'Orbigny, 1839) |
| Fissurella radiosa tixierae Métivier, 1969 |
| Fissurellidea megatrema d'Orbigny, 1839 |
| Calliostoma jucundum (Gould, 1849) |
| Calliostoma coppingeri (E. A. Smith, 1880) |
| Calliostoma anderssoni Strebel, 1908 |
| Calliostoma militare Ihering, 1907 |
| Photinula blakei (Clench & Aguayo, 1938) |
| Halistylus columna (Dall, 1890) |
| Tegula atra (Lesson, 1830) |
| Tegula patagonica (d'Orbigny, 1835) |
| Heleobia australis (d'Orbigny, 1835) |
| Bostrycapulus odites R. Collin, 2005 |
| Crepipatella dilatata (Lamarck, 1822) |
| Crepidula protea (d'Orbigny, 1841) |
| Crepidula cachimilla Cledón, Simone & Penchaszadeh, 2004 |
| Macromphalina argentina Castellanos, 1975 |
| Notocochlis isabelleana (d'Orbigny, 1840) |
| Euspira strebeli (Dall, 1908) |
| Natica limbata d'Orbigny, 1837 |
| Epitonium fabrizioi Pastorino & Penchaszadeh, 1998 |
| Epitonium striatellum (Nyst, 1871) |
| Epitonium georgettinum (Kiener, 1838) |
| Eulimostraca subcarinata (d'Orbigny, 1841) |
| Eumetula pulla (Philippi, 1845) |
| Trophon geversianus (Pallas, 1774) |
| Trophon clenchi (Carcelles, 1953) |
| Trophon pallidus (Broderip, 1833) |
| Risomurex nicocheanus (Pilsbry, 1900) |
| Trophon plicatus (Lightfoot, 1786) |
| Astyris rubra (Martens, 1881) |
| Costoanachis sertulariarum (d'Orbigny, 1839) |
| Parvanachis isabellei (d'Orbigny, 1839) |
| Pareuthria ringei (Strebel, 1905) |
| Buccinanops globulosus (Kiener, 1834) |
| Buccinanops monilifer (Kiener, 1834) |
| Buccinanops uruguayensis (Pilsbry, 1897) |
| Buccinanops deformis (King & Broderip, 1832) |
| Buccinanops cochlidium (Dillwyn, 1817) |
| Olivancillaria urceus (Röding, 1798) |
| Olivancillaria auricularia (Lamarck, 1811) |
| Amalda josecarlosi Pastorino, 2003 |
| Pachycymbiola brasiliana (Lightfoot, 1786) |
| Odontocymbiola subnodosa (Leach, 1814) |
| Odontocymbiola magellanica (Gmelin, 1791) |
| Prunum martini (Petit, 1853) |
| Terebra gemmulata Kiener, 1838 |
| Oenopota magellanica (Martens, 1881) |
| Mathilda argentina Castellanos, 1990 |
| Chrysallida multituberculata (Castellanos, 1982) |
| Turbonilla zulmae Pimenta & Absalao, 1998 |
| Turbonilla paralaminata Castellanos, 1982 |
| Careliopsis styliformis (Mörch, 1875) |
| Turbonilla uruguayensis Pilsbry, 1897 |
| Odostomia nova Castellanos, 1982 |
| Eulimella bahiensis Castellanos, 1982 |
| Turbonilla rushii Bush, 1899 |
| Turbonilla dispar Pilsbry, 1897 |
| Eulimella rudis Watson, 1886 |
| Turbonilla interrupta (Totten, 1835) |
| Retusa sosa Ev. Marcus & Er. Marcus, 1969 |
| Brachidontes rodriguezii (d'Orbigny, 1842) |
| Lithophaga patagonica (d'Orbigny, 1842) |
| Aulacomya atra (Molina, 1782) |
| Brachidontes darwinianus (d'Orbigny, 1842) |
| Atrina seminuda (Lamarck, 1819) |
| Pododesmus leloiri Carcelles, 1941 |
| Aequipecten tehuelchus (d'Orbigny, 1842) |
| Mactra patagonica d'Orbigny, 1846 |
| Mactra isabelleana d'Orbigny, 1846 |
| Darina solenoides (King & Broderip, 1832) |
| Petricola dactylus Sowerby I, 1823 |
| Ameghinomya antiqua (King & Broderip, 1832) |
| Amiantis purpurata (Lamarck, 1818) |
| Barnea lamellosa (d'Orbigny, 1846) |
| Cyrtopleura lanceolata (d'Orbigny, 1846) |
| Lyonsia alvarezii d'Orbigny, 1846 |
| Loligo sanpaulensis Brakoniecki, 1984 |
| Loligo gahi d'Orbigny, 1835 |
