| Full Current Name |
| Nacella mytilina (Helbling, 1779) |
| Nacella magellanica (Gmelin, 1791) |
| Nacella deaurata (Gmelin, 1791) |
| Fissurella radiosa radiosa Lesson, 1831 |
| Puncturella conica (d'Orbigny, 1841) |
| Photinula lahillei Ihering, 1902 |
| Photinostoma taeniatum (Sowerby I, 1825) |
| Photinula viaginalis Rochebrune & Mabille, 1885 [Dubious name] |
| Photinula coerulescens (King & Broderip, 1832) |
| Calliostoma nordenskjoldi Strebel, 1908 |
| Calliostoma nudum (Philippi, 1845) |
| Calliostoma irisans Strebel, 1905 |
| Margarella pruinosa (Rochebrune & Mabille, 1885) |
| Solariella kempi A. W. B. Powell, 1951 |
| Tegula patagonica (d'Orbigny, 1835) |
| Lissotesta impervia (Strebel, 1908) |
| Colpospirella algida (Melvill & Standen, 1912) |
| Eatoniella argentinensis Castellanos & Fernández, 1972 |
| Onoba amissa Ponder & Worsfold, 1994 |
| Onoba fuegoensis (Strebel, 1908) |
| Trochita pileus (Lamarck, 1822) |
| Trochita pileolus (d'Orbigny, 1841) |
| Crepipatella dilatata (Lamarck, 1822) |
| Natica lebruni Rochebrune & Mabille, 1885 [Dubious name] |
| Natica limbata d'Orbigny, 1837 |
| Tectonatica impervia (Philippi, 1845) |
| Euspira patagonica (Philippi, 1845) |
| Bulbus carcellesi Dell, 1990 |
| Natica couteaudi Rochebrune & Mabille, 1885 |
| Falsilunatia soluta (Gould, 1847) |
| Fusitriton cancellatus (Lamarck, 1816) |
| Epitonium magellanicum (Philippi, 1845) |
| Eumetula pulla (Philippi, 1845) |
| Eumetula michaelseni (Strebel, 1905) |
| Trophon geversianus (Pallas, 1774) |
| Trophon ohlini Strebel, 1904 |
| Xymenopsis buccinea (Lamarck, 1816) |
| Trophon malvinarum Strebel, 1908 |
| Trophon plicatus (Lightfoot, 1786) |
| Xymenopsis muriciformis (King & Broderip, 1832) |
| Parvanachis paessleri (Strebel, 1905) |
| Pareuthria ringei (Strebel, 1905) |
| Americominella duartei Klappenbach & Ureta, 1972 |
| Prosipho chordatus (Strebel, 1908) |
| Meteuthria martensi (Strebel, 1905) |
| Savatieria deseadensis Castellanos & Fernández, 1975 |
| Savatieria meridionalis (E. A. Smith, 1881) |
| Savatieria chordata Castellanos, Rolán & Bartolotta, 1987 |
| Pareuthria magellanica (Philippi, 1849) |
| Pareuthria paessleri (Strebel, 1905) |
| Falsitromina simplex (A. W. B. Powell, 1951) |
| Savatieria areolata Strebel, 1905 |
| Falsitromina bella (A. W. B. Powell, 1951) |
| Pareuthria plumbea (Philippi, 1844) |
| Pareuthria michaelseni (Strebel, 1905) |
| Pareuthria powelli Cernohorsky, 1977 |
| Buccinanops paytensis (Kiener, 1834) |
| Buccinanops globulosus (Kiener, 1834) |
| Olivella santacruzence Castellanos & Fernández, 1965 |
| Pachycymbiola ferussacii (Donovan, 1824) |
| Provocator palliatus (Kaiser, 1977) |
| Odontocymbiola pescalia Clench & Turner, 1964 |
| Odontocymbiola magellanica (Gmelin, 1791) |
| Adelomelon ancilla (Lightfoot, 1786) |
| Paradmete crymochara (Rochebrune & Mabille, 1885) |
| Volvarina warreni (Marrat, 1876) |
| Admete magellanica (Strebel, 1905) |
| Oenopota magellanica (Martens, 1881) |
| Agladrillia fuegiensis (E. A. Smith, 1888) |
| Typhlodaphne purissima (Strebel, 1908) |
| Mangelia michaelseni (Strebel, 1905) |
| Belalora cunninghami (E. A. Smith, 1881) |
| Aforia goniodes (Watson, 1881) |
| Propebela lateplicata (Strebel, 1905) |
| Leucosyrinx angusteplicata (Strebel, 1905) |
| Mangelia martensi (Strebel, 1905) |
| Mathilda argentina Castellanos, 1990 |
| Mathilda malvinarum (Melvill & Standen, 1907) |
| Mathilda rhigomaches Melvill & Standen, 1912 |
| Omalogyra taludana Castellanos, 1989 |
| Turbonilla strebeli Corgan, 1969 |
| Parvaplustrum tenerum A. W. B. Powell, 1951 |
| Toledonia bullata (Gould, 1847) |
| Cylichna georgiana (Strebel, 1908) |
| Cylichna cumberlandiana (Strebel, 1908) |
| Doris fontainii d'Orbigny, 1835 |
| Philobrya atlantica Dall, 1896 |
| Aequipecten tehuelchus (d'Orbigny, 1842) |
| Zygochlamys patagonica (King & Broderip, 1832) |
| Neolepton cobbi (Cooper & Preston, 1910) |
| Mulinia levicardo (E. A. Smith, 1881) |
| Sphenia hatcheri Pilsbry, 1899 |
| Loligo gahi d'Orbigny, 1835 |
| Dentalium lebruni Mabille & Rochebrune, 1889 |
