| Full Current Name |
| Iothia coppingeri (E. A. Smith, 1881) |
| Patelloida ceciliana (d'Orbigny, 1841) |
| Nacella magellanica (Gmelin, 1791) |
| Nacella flammea (Gmelin, 1791) |
| Nacella mytilina (Helbling, 1779) |
| Nacella delicatissima Strebel, 1907 |
| Nacella deaurata (Gmelin, 1791) |
| Scissurella clathrata Strebel, 1908 |
| Fissurella oriens Sowerby I, 1835 |
| Puncturella conica (d'Orbigny, 1841) |
| Fissurella picta (Gmelin, 1791) |
| Lucapinella henseli (Martens, 1900) |
| Fissurella radiosa radiosa Lesson, 1831 |
| Calliostoma irisans Strebel, 1905 |
| Calliostoma moebiusi Strebel, 1905 |
| Photinula roseolineata E. A. Smith, 1905 |
| Photinostoma taeniatum (Sowerby I, 1825) |
| Photinula crawshayi E. A. Smith, 1905 |
| Photinula coerulescens (King & Broderip, 1832) |
| Calliostoma nudum (Philippi, 1845) |
| Margarella expansa (Sowerby I, 1838) |
| Margarella pruinosa (Rochebrune & Mabille, 1885) |
| Margarella violacea (King & Broderip, 1832) |
| Homalopoma cunninghami (E. A. Smith, 1881) |
| Margarites sigaretinus (Sowerby I, 1838) [Extralimital] |
| Margarites dilectus (A. Adams, 1855) [Extralimital?] |
| Tegula atra (Lesson, 1830) |
| Tegula patagonica (d'Orbigny, 1835) |
| Eatoniella argentinensis Castellanos & Fernández, 1972 |
| Littoridina faminensis Preston, 1915 |
| Littoridina angustiarum Preston, 1915 |
| Littoridina lioneli Preston, 1915 |
| Littoridina limosa Preston, 1915 |
| Hydrobia antarctica Philippi, 1868 |
| Trochita pileus (Lamarck, 1822) |
| Trochita pileolus (d'Orbigny, 1841) |
| Crepipatella dilatata (Lamarck, 1822) |
| Capulus compressus E. A. Smith, 1891 |
| Lamellaria mopsicolor Ev. Marcus, 1958 |
| Lamellaria perspicua (Linnaeus, 1758) |
| Lamellaria patagonica E. A. Smith, 1881 |
| Bulbus carcellesi Dell, 1990 |
| Euspira patagonica (Philippi, 1845) |
| Euspira falklandica (Preston, 1913) |
| Tectonatica impervia (Philippi, 1845) |
| Natica limbata d'Orbigny, 1837 |
| Argobuccinum pustulosum (Lightfoot, 1786) |
| Fusitriton cancellatus (Lamarck, 1816) |
| Epitonium magellanicum (Philippi, 1845) |
| Eumetula pulla (Philippi, 1845) |
| Eumetula michaelseni (Strebel, 1905) |
| Cerithiopsis magellanica Bartsch, 1911 |
| Trophon pallidus (Broderip, 1833) |
| Trophon veronicae Pastorino, 1999 |
| Trophon geversianus (Pallas, 1774) |
| Concholepas concholepas (Bruguière, 1789) |
| Xymenopsis buccinea (Lamarck, 1816) |
| Acanthina monodon (Pallas, 1774) |
| Xymenopsis subnodosa (Gray, 1839) |
| Xymenopsis muriciformis (King & Broderip, 1832) |
| Tromina dispectata Dell, 1990 |
| Pareuthria magellanica (Philippi, 1849) |
| Glypteuthria meridionalis (E. A. Smith, 1881) |
| Pareuthria ringei (Strebel, 1905) |
| Pareuthria plumbea (Philippi, 1844) |
| Pareuthria paessleri (Strebel, 1905) |
| Pareuthria atrata (E. A. Smith, 1881) [Extralimital?] |
| Pareuthria janseni (Strebel, 1905) |
| Antistreptus magellanicus Dall, 1902 |
| Savatieria coppingeri (E. A. Smith, 1881) |
| Meteuthria martensi (Strebel, 1905) |
| Pareuthria fuscata (Bruguière, 1789) |
| Savatieria areolata Strebel, 1905 |
| Anomacme smithi (Strebel, 1905) |
| Savatieria meridionalis (E. A. Smith, 1881) |
| Pareuthria powelli Cernohorsky, 1977 |
| Adelomelon ancilla (Lightfoot, 1786) |
| Odontocymbiola magellanica (Gmelin, 1791) |
| Pachycymbiola ferussacii (Donovan, 1824) |
| Admete magellanica (Strebel, 1905) |
| Admete schythei (Philippi, 1855) |
| Admete philippii Ihering, 1907 |
| Mangelia michaelseni (Strebel, 1905) |
| Thesbia michaelseni (Strebel, 1905) |
| Agladrillia fuegiensis (E. A. Smith, 1888) |
| Oenopota magellanica (Martens, 1881) |
| Turbonilla smithii Pfeffer, 1905 |
| Toledonia perplexa Dall, 1902 |
| Doris kerguelenensis (Bergh, 1884) |
| Acanthodoris vatheleti Mabille & Rochebrune, 1889 |
| Holoplocamus papposus Odhner, 1926 |
| Tritonia poirieri (Mabille & Rochebrune, 1889) |
| Tritonia challengeriana Bergh, 1884 |
| Kerguelenella lateralis (Gould, 1846) |
| Ennucula eltanini Dell, 1990 |
| Nucula pisum Sowerby I, 1833 |
| Malletia cumingii (Hanley, 1860) |
| Philobrya crispa Linse, 2002 |
| Philobrya brattstromi Soot-Ryen, 1957 |
| Lissarca miliaris (Philippi, 1845) |
| Philobrya sublaevis Pelseneer, 1903 |
| Aulacomya atra (Molina, 1782) |
| Mytilus edulis Linnaeus, 1758 |
| Choromytilus chorus (Molina, 1782) |
| Brachidontes blakeanus Melvill & Standen, 1914 |
| Antarctolima pygmaea (Philippi, 1845) |
| Aequipecten tehuelchus (d'Orbigny, 1842) |
| Semipallium natans (Philippi, 1845) |
| Zygochlamys patagonica (King & Broderip, 1832) |
| Astarte longirostra d'Orbigny, 1842 |
| Loripes pertenuis E. A. Smith, 1881 [Extralimital?] |
| Lucinoma antarctica (Philippi, 1855) |
| Pseudokellya cardiformis (E. A. Smith, 1885) |
| Kellia bullata Philippi, 1845 |
| Lasaea adansoni (Gmelin, 1791) |
| Mysella mabillei (Dall, 1908) |
| Gaimardia trapesina (Lamarck, 1819) |
| Kidderia pusilla (Gould, 1850) |
| Cyamium antarcticum Philippi, 1845 |
| Neolepton concentricum (Preston, 1912) |
| Neolepton yagan Zelaya & Ituarte, 2004 |
| Cyamiocardium denticulatum (E. A. Smith, 1907) |
| Mulinia levicardo (E. A. Smith, 1881) |
| Mulinia edulis (King & Broderip, 1832) |
| Darina solenoides (King & Broderip, 1832) |
| Ensis macha (Molina, 1782) |
| Macoma inornata (Hanley, 1844) |
| Pitar patagonicus (d'Orbigny, 1842) |
| Clausinella gayi (Hupé, 1854) |
| Chione inflata (King & Broderip, 1832) |
| Retrotapes exalbidus (Dillwyn, 1817) |
| Ameghinomya antiqua (King & Broderip, 1832) |
| Sphenia hatcheri Pilsbry, 1899 |
| Hiatella antarctica (Philippi, 1845) |
| Hiatella solida (Sowerby I, 1834) |
| Bankia martensi (Stempell, 1899) |
| Entodesma elongatulum Soot-Ryen, 1957 |
| Entodesma fretalis (Dall, 1915) |
| Lyonsia malvinensis d'Orbigny, 1846 |
| Pandora cistula Gould, 1850 |
| Cuspidaria patagonica (E. A. Smith, 1885) |
| Policordia radiata (Dall, 1889) |
| Tonicia atrata (Sowerby II, 1840) |
| Chiton bowenii King & Broderip, 1832 [Extralimital?] |
| Tonicia calbucensis Plate, 1898 |
| Tonicia smithi Leloup, 1980 |
| Tonicia lebruni Rochebrune, 1884 |
| Acanthopleura magellanica (Gmelin, 1791) [Dubious name] |
| Tonicia chilensis (Frembly, 1827) |
| Nuttallochiton martiali (Rochebrune, 1889) |
| Chaetopleura peruviana (Lamarck, 1819) |
| Chaetopleura angulata (Spengler, 1797) |
| Stenosemus exaratus (G. O. Sars, 1878) |
| Callochiton puniceus (Gould, 1846) |
| Callochiton gaussi (Thiele, 1908) |
| Callochiton bouveti Thiele, 1906 |
| Ischnochiton stramineus (Sowerby I, 1832) |
| Callochiton steinenii (Pfeffer, 1886) |
| Hemiarthrum setulosum Dall, 1876 |
| Leptochiton kerguelensis (Haddon, 1886) |
| Leptochiton medinae (Plate, 1899) |
| Lepidopleurus culliereti Rochebrune, 1889 |
| Plaxiphora aurata (Spalowsky, 1795) |
