| Full Current Name |
| Iothia coppingeri (E. A. Smith, 1881) |
| Scurria scurra (Lesson, 1830) |
| Patelloida exilis (Philippi, 1846) |
| Patelloida ceciliana (d'Orbigny, 1841) |
| Patelloida zebrina (Lesson, 1830) |
| Nacella mytilina (Helbling, 1779) |
| Nacella magellanica (Gmelin, 1791) |
| Nacella fuegiensis (Reeve, 1855) |
| Nacella delicatissima Strebel, 1907 |
| Nacella deaurata (Gmelin, 1791) |
| Anatoma euglypta (Pelseneer, 1903) |
| Anatoma conica (d'Orbigny, 1841) |
| Scissurella petermannensis Lamy, 1910 |
| Scissurella clathrata Strebel, 1908 |
| Ariella subantarctica (Hedley, 1916) |
| Fissurellidea patagonica (Strebel, 1907) |
| Puncturella conica (d'Orbigny, 1841) |
| Parmaphoridea antarctica (Strebel, 1907) |
| Parmaphoridea melvilli (Thiele, 1912) |
| Fissurella picta (Gmelin, 1791) |
| Puncturella cognata (Gould, 1852) |
| Fissurella oriens Sowerby I, 1835 |
| Fissurella radiosa radiosa Lesson, 1831 |
| Fissurella nigra Lesson, 1831 |
| Calliostoma moebiusi Strebel, 1905 |
| Calliostoma nudiusculum (Martens, 1881) |
| Calliostoma modestulum Strebel, 1908 |
| Calliostoma irisans Strebel, 1905 |
| Photinostoma taeniatum (Sowerby I, 1825) |
| Photinula roseolineata E. A. Smith, 1905 |
| Photinula crawshayi E. A. Smith, 1905 |
| Calliostoma nudum (Philippi, 1845) |
| Photinula coerulescens (King & Broderip, 1832) |
| Calliostoma consimile (E. A. Smith, 1881) |
| Margarella violacea (King & Broderip, 1832) |
| Homalopoma cunninghami (E. A. Smith, 1881) |
| Tegula patagonica (d'Orbigny, 1835) |
| Prisogaster nigra (W. Wood, 1828) |
| Margarita magellanica Gould, 1852 [Dubious name] |
| Tegula atra (Lesson, 1830) |
| Liotella crassicostata (Strebel, 1908) |
| Colpospirella algida (Melvill & Standen, 1912) |
| Laevilitorina caliginosa (Gould, 1849) |
| Skenella hallae Ponder & Worsfold, 1994 |
| Eatoniella glomerosa Ponder & Worsfold, 1994 |
| Pupatonia magellanica Ponder & Worsfold, 1994 |
| Eatoniella denticula Ponder & Worsfold, 1994 |
| Eatoniella ebenina Ponder & Worsfold, 1994 |
| Eatoniella turricula Ponder & Worsfold, 1994 |
| Eatoniella picea Ponder & Worsfold, 1994 |
| Eatoniella nigra (d'Orbigny, 1840) |
| Fartulum magellanicum di Geronimo, Privitera & Valdovinos, 1995 |
| Onoba sulcula Ponder & Worsfold, 1994 |
| Onoba fuegoensis (Strebel, 1908) |
| Onoba striola Ponder & Worsfold, 1994 |
| Onoba georgiana (Pfeffer, 1886) |
| Pusillina averni Ponder & Worsfold, 1994 |
| Onoba lacuniformis Ponder & Worsfold, 1994 |
| Onoba erugata Ponder & Worsfold, 1994 |
| Onoba steineni (Strebel, 1908) |
| Onoba protofimbriata Ponder & Worsfold, 1994 |
| Onoba subincisa Ponder & Worsfold, 1994 |
| Onoba schythei (Philippi, 1868) |
| Powellisetia microlirata Ponder & Worsfold, 1994 |
| Onoba algida Ponder & Worsfold, 1994 |
| Onoba subaedonis Ponder & Worsfold, 1994 |
| Trochita pileus (Lamarck, 1822) |
| Crucibulum scutellatum (W. Wood, 1828) |
| Crepipatella dilatata (Lamarck, 1822) |
| Trochita pileolus (d'Orbigny, 1841) |
| Capulus compressus E. A. Smith, 1891 |
| Capulus ungaricoides (d'Orbigny, 1841) |
| Lamellaria ampla Strebel, 1906 |
| Lamellaria elata Strebel, 1906 |
| Lamellaria perspicua (Linnaeus, 1758) |
| Lamellaria patagonica E. A. Smith, 1881 |
| Euspira patagonica (Philippi, 1845) |
| Falsilunatia soluta (Gould, 1847) |
| Bulbus carcellesi Dell, 1990 |
| Tectonatica impervia (Philippi, 1845) |
| Natica limbata d'Orbigny, 1837 |
| Argobuccinum pustulosum (Lightfoot, 1786) |
| Fusitriton cancellatus (Lamarck, 1816) |
| Epitonium magellanicum (Philippi, 1845) |
| Janthina courcellei Mabille & Rochebrune, 1889 [Dubious name] |
| Melanella subantarctica (Strebel, 1908) |
| Pelseneeria sudamericana Pastorino & Zelaya, 2001 |
| Leiostraca carforti Rochebrune & Mabille, 1889 |
| Eumetula pulla (Philippi, 1845) |
| Cerithiopsilla burdwoodiana (Melvill & Standen, 1912) |
| Eumetula michaelseni (Strebel, 1905) |
| Trophon malvinarum Strebel, 1908 |
| Trophon clenchi (Carcelles, 1953) |
| Trophon plicatus (Lightfoot, 1786) |
| Trophon pallidus (Broderip, 1833) |
| Trophon parodizi Pastorino, 2005 |
| Trophon geversianus (Pallas, 1774) |
| Xymenopsis buccinea (Lamarck, 1816) |
| Xymenopsis corrugata (Reeve, 1848) |
| Concholepas concholepas (Bruguière, 1789) |
| Tromina dispectata Dell, 1990 |
| Xymenopsis muriciformis (King & Broderip, 1832) |
| Acanthina monodon (Pallas, 1774) |
| 'Trophon' dispar (Mabille & Rochebrune, 1889) [Dubious name] |
| Costoanachis sertulariarum (d'Orbigny, 1839) |
| Parvanachis isabellei (d'Orbigny, 1839) |
| Savatieria coppingeri (E. A. Smith, 1881) |
| Parabuccinum bisculptum (Dell, 1990) |
| Falsitromina simplex (A. W. B. Powell, 1951) |
| Pareuthria paessleri (Strebel, 1905) |
| Pareuthria michaelseni (Strebel, 1905) |
| Falsitromina powelli Dell, 1990 |
| Pareuthria powelli Cernohorsky, 1977 |
| Savatieria areolata Strebel, 1905 |
| Antistreptus magellanicus Dall, 1902 |
| Pareuthria magellanica (Philippi, 1849) |
| Parabuccinum rauscherti Harasewych, Kantor & Linse, 2000 |
| Meteuthria multituberculata (Castellanos, Rolán & Bartolotta, 1987) |
| Prosipho antarctidis (Pelseneer, 1903) |
| Glypteuthria meridionalis (E. A. Smith, 1881) |
| Pareuthria cerealis (Rochebrune & Mabille, 1885) |
| Pareuthria ringei (Strebel, 1905) |
| Pareuthria plumbea (Philippi, 1844) |
| Savatieria meridionalis (E. A. Smith, 1881) |
| Meteuthria martensi (Strebel, 1905) |
| Pareuthria janseni (Strebel, 1905) |
| Savatieria deseadensis Castellanos & Fernández, 1975 |
| Anomacme smithi (Strebel, 1905) |
| Parabuccinum polyspeira (Dell, 1990) |
| Pareuthria candidata (Mabille & Rochebrune, 1889) [Dubious name] |
| Pareuthria philippii (Strebel, 1905) |
| Pareuthria venustula A. W. B. Powell, 1951 |
| Crenatosipho beaglensis Linse, 2002 |
| 'Fasciolaria' insularis Fernández, 1977 |
| Buccinanops paytensis (Kiener, 1834) |
| Odontocymbiola magellanica (Gmelin, 1791) |
| Miomelon scoresbyanum A. W. B. Powell, 1951 |
| Odontocymbiola canigiai Vazquez & Caldini, 1992 |
| Odontocymbiola pescalia Clench & Turner, 1964 |
| Odontocymbiola rucciana Vazquez & Caldini, 1990 |
| Adelomelon beckii (Broderip, 1836) |
| Argentovoluta bottai (Vazquez & Caldini, 1989) |
| Pachycymbiola ferussacii (Donovan, 1824) |
| Paradmete crymochara (Rochebrune & Mabille, 1885) |
| Volvarina warreni (Marrat, 1876) |
| Volvarina dozei (Rochebrune & Mabille, 1889) |
| Admete schythei (Philippi, 1855) |
| Admete frigida Rochebrune & Mabille, 1885 |
| Admete magellanica (Strebel, 1905) |
| Agladrillia fuegiensis (E. A. Smith, 1888) |
| Typhlodaphne payeni (Rochebrune & Mabille, 1885) |
| Typhlodaphne purissima (Strebel, 1908) |
| Mangelia michaelseni (Strebel, 1905) |
| Oenopota magellanica (Martens, 1881) |
| Thesbia michaelseni (Strebel, 1905) |
| Mangelia hyemalis (Mabille & Rochebrune, 1889) |
| Aforia goniodes (Watson, 1881) |
| Mangelia paessleri (Strebel, 1905) |
| Typhlodaphne strebeli A. W. B. Powell, 1951 |
| Mangelia gazellae (Strebel, 1905) |
| Orbitestella patagonica Simone & Zelaya, 2004 |
| Orbitestella ponderi Linse, 2002 |
| Mathilda argentina Castellanos, 1990 |
| Omalogyra antarctica Egorova, 1991 |
| Eulimella xenophyes (Melvill & Standen, 1912) |
| Turbonilla strebeli Corgan, 1969 |
| Acteon biplicatus (Strebel, 1908) |
| Toledonia perplexa Dall, 1902 |
| Toledonia vagabunda (Mabille, 1885) |
| Diaphana paessleri (Strebel, 1905) |
| Toledonia parelata Dell, 1990 |
| Toledonia punctata Thiele, 1912 |
| Cylichna georgiana (Strebel, 1908) |
| Clio antarctica Dall, 1908 |
| Berthella platei (Bergh, 1898) |
| Atagema hispida (d'Orbigny, 1834) |
| Doris kerguelenensis (Bergh, 1884) |
| Doris plumulata Gould, 1852 [Dubious name] |
| Doris fontainii d'Orbigny, 1835 |
| Doris luteola Gould, 1852 [Dubious name] |
| Ancula fuegiensis Odhner, 1926 |
| Acanthodoris vatheleti Mabille & Rochebrune, 1889 |
| Tritonia poirieri (Mabille & Rochebrune, 1889) |
| Tritonia vorax (Odhner, 1926) |
| Eubranchus fuegiensis Odhner, 1926 |
| Phidiana patagonica (d'Orbigny, 1836) |
| Kerguelenella lateralis (Gould, 1846) |
| Siphonaria lessoni Blainville, 1824 |
| Onchidella marginata (Couthouy, 1852) |
| Acharax patagonicus (E. A. Smith, 1885) |
| Ennucula grayi (d'Orbigny, 1846) |
| Nucula falklandica Preston, 1912 |
| Ennucula puelcha (d'Orbigny, 1842) |
| Tindariopsis sulculata (Couthouy, 1852) |
| Silicula patagonica Dall, 1908 |
| Yoldiella granula (Dall, 1908) |
| Yoldia woodwardi (Hanley, 1860) |
| Limopsis jousseaumi (Mabille & Rochebrune, 1889) |
| Limopsis marionensis E. A. Smith, 1885 |
| Limopsis hirtella Mabille & Rochebrune, 1889 |
| Philobrya crispa Linse, 2002 |
| Crenella magellanica Linse, 2002 |
| Mytilus edulis Linnaeus, 1758 |
| Lithophaga patagonica (d'Orbigny, 1842) |
| Choromytilus chorus (Molina, 1782) |
| Perumytilus purpuratus (Lamarck, 1819) |
| Aulacomya atra (Molina, 1782) |
| Antarctolima pygmaea (Philippi, 1845) |
| Semipallium natans (Philippi, 1845) |
| Delectopecten vitreus (Gmelin, 1791) |
| Zygochlamys patagonica (King & Broderip, 1832) |
| Cyclopecten multistriatus Linse, 2002 |
| Astarte longirostra d'Orbigny, 1842 |
| Cyclocardia velutina (E. A. Smith, 1881) |
| Cyclocardia thouarsii (d'Orbigny, 1842) |
| Lucinoma antarctica (Philippi, 1855) |
| Scioberetia australis F. Bernard, 1895 |
| Waldo parasiticus (Dall, 1876) |
| Lasaea adansoni (Gmelin, 1791) |
| Mysella mabillei (Dall, 1908) |
| Gaimardia trapesina (Lamarck, 1819) |
| Kidderia pusilla (Gould, 1850) |
| Neolepton yagan Zelaya & Ituarte, 2004 |
| Neolepton amatoi Zelaya & Ituarte, 2004 |
| Neolepton concentricum (Preston, 1912) |
| Neolepton hupei Soot-Ryen, 1957 |
| Mulinia levicardo (E. A. Smith, 1881) |
| Mulinia edulis (King & Broderip, 1832) |
| Ensis macha (Molina, 1782) |
| Clausinella gayi (Hupé, 1854) |
| Retrotapes exalbidus (Dillwyn, 1817) |
| Sphenia hatcheri Pilsbry, 1899 |
| Hiatella antarctica (Philippi, 1845) |
| Lyonsia malvinensis d'Orbigny, 1846 |
| Pandora braziliensis Sowerby II, 1874 |
| Cuspidaria tenella E. A. Smith, 1907 |
| Cuspidaria chilensis Dall, 1890 |
| Policordia radiata (Dall, 1889) |
| Tonicia lebruni Rochebrune, 1884 |
| Tonicia horniana Rochebrune, 1889 |
| Chiton bowenii King & Broderip, 1832 [Extralimital?] |
| Tonicia calbucensis Plate, 1898 |
| Acanthopleura magellanica (Gmelin, 1791) [Dubious name] |
| Nuttallochiton hyadesi (Rochebrune, 1889) |
| Chaetopleura angulata (Spengler, 1797) |
| Chaetopleura peruviana (Lamarck, 1819) |
| Callochiton puniceus (Gould, 1846) |
| Ischnochiton viridulus (Gould, 1846) |
| Hemiarthrum setulosum Dall, 1876 |
| Lepidopleurus culliereti Rochebrune, 1889 |
| Leptochiton medinae (Plate, 1899) |
| Leptochiton kerguelensis (Haddon, 1886) |
| Plaxiphora aurata (Spalowsky, 1795) |
| Dorymenia interposita Salvini-Plawen, 1978 |
| Loligo gahi d'Orbigny, 1835 |
| Martialia hyadesi Rochebrune & Mabille, 1889 |
| Octopus tehuelchus d'Orbigny, 1834 |
| Octopus fontanianus d'Orbigny, 1834 |
| Octopus pentherinus Rochebrune & Mabille, 1889 |
| Enteroctopus megalocyathus (Gould, 1852) |
| Enteroctopus membranaceus Rochebrune & Mabille, 1889 |
| Octopus hyadesi Rochebrune & Mabille, 1889 |
| Dentalium majorinum Mabille & Rochebrune, 1889 |
