Taxonomic names from J. D. Stilwell et al. 2004
- Acesta webbi, Zinsmeister and Macellari 1988 [Limidae]
- Acmaea submesidia, J. D. Stilwell et al. 2004 [Lottiidae]
- Acteonoida, suborder, d'Orbigny 1842 [Cephalaspidea]
- Amauropsis notoleptos, J. D. Stilwell et al. 2004 [Naticidae]
- Antarctiranella, J. D. Stilwell et al. 2004 [Ranellidae]
- Antarctiranella tessela, J. D. Stilwell et al. 2004 [Ranellidae]
- Antarctodarwinella austerocallosa, J. D. Stilwell et al. 2004 [Struthiolariidae]
- Antarctodarwinella ellioti, Zinsmeister 1976 [Struthiolariidae]
- Australoneilo casei, Zinsmeister and Macellari 1988 [Malletiidae]
- Bittium (Bittium), Gray 1847 [Cerithiidae]
- Bittium (Bittium) paleonotum, J. D. Stilwell et al. 2004 [Cerithiidae]
- Bittium (Zebittium) (Finlay 1927) [Cerithiidae]
- Bittium (Zebittium) brooksi, J. D. Stilwell et al. 2004 [Cerithiidae]
- Corbula margaritacea, Lamarck 1801 [Periplomatidae]
- Cosmasyrinx (Tholitoma) (Finlay and Marwick 1937) [Turridae]
- Cosmasyrinx (Tholitoma) antarctigera, J. D. Stilwell et al. 2004 [Turridae]
- Cucullaea ellioti, Zinsmeister and Macellari 1988 [Cucullaeidae]
- Cylichnania impar, Finlay and Marwick 1937 [Cylichnidae]
- Cyprina, Lamarck 1818 [Arcticidae]
- Cyprina larseni, Sharman and Newton 1897 [Lahillidae]
- Eunaticina arktowskiana, Wilckens 1910 [Vanikoridae]
- Euspira antarctidia, J. D. Stilwell et al. 2004 [Naticidae]
- Lahillia huberi, Zinsmeister and Macellari 1988 [Lahillidae]
- Lahillia lusia, Wilckens 1910 [Lahillidae]
- Levifusus woolfei, J. D. Stilwell et al. 2004 [Melongenidae]
- Lima (Limatula) antarctica, Wilckens 1910 [Limidae]
- Lucinina, suborder, Dall 1889 [Cardiida]
- Lucinoidea, superfamily, Fleming 1828 [Lucinida]
- Malletia gracilis, Wilckens 1905 [Malletiidae]
- Marshallaria variegata, J. D. Stilwell et al. 2004 [Conidae]
- Marwickia woodburnei, Zinsmeister and Macellari 1988 [Veneridae]
- Melanella dufresnei, Bowdich 1822 [Eulimidae]
- Melanella seymourensis, J. D. Stilwell et al. 2004 [Eulimidae]
- Mesalia virginiae, J. D. Stilwell et al. 2004 [Turritellidae]
- Mitra (Eumitra) () [Mitridae]
- Mitra (Eumitra) antarctmella, J. D. Stilwell et al. 2004 [Mitridae]
- Mitra alokiza, Tenison-Woods 1880 [Mitridae]
- Mitra mitra (Linnaeaus 1758) [Mitridae]
- Natica toumeyana, Meek and Hayden 1856 [Vanikoridae]
- Neontaenioglossa, suborder, Haller 1892 [Gastropoda]
- Nucula (Leionucula) hunickeni, Zinsmeister and Macellari 1988 [Nuculidae]
- Nucula suboblonga, Wilckens 1907 [Nuculidae]
- Nuculana antarctirostrata, J. D. Stilwell et al. 2004 [Nuculanidae]
- Nuculinae, subfamily, Gray 1824 [Nuculidae]
- Nuculoma (Palaeonucula) poyaensis, Freneix 1958 [Nuculidae]
- Ostrea excavata, Fabricius 1780 [Limidae]
- Paleopsephaea nodoprosta, J. D. Stilwell et al. 2004 [Fasciolariidae]
- Panopea (Pleuromya) clausa, Wilckens 1910 [Hiatellidae]
- Pareorinae, subfamily (Finlay and Marwick 1937) [Turritellidae]
- Perissoptera nordenskjoldi, Wilckens 1910 [Aporrhaidae]
- Pinna freneixae, Zinsmeister and Macellari 1988 [Pinnidae]
- Pinnoidea, superfamily, Leach 1819 [Ostreida]
- Pleurotomaria maileana, d'Orbigny 1843 [Pleurotomariidae]
- Probuccinum, Thiele 1912 [Melongenidae]
- Probuccinum palaiocostatum, J. D. Stilwell et al. 2004 [Melongenidae]
- Pseudofax paucus, J. D. Stilwell et al. 2004 [Buccinidae]
- Pseudotominae, subfamily, Bellardi 1875 [Conidae]
- Pyropsis australis, J. D. Stilwell et al. 2004 [Pyropsidae]
- Saxolucina antarctipleura, J. D. Stilwell et al. 2004 [Lucinidae]
- Serrifusus binodosum, J. D. Stilwell et al. 2004 [Melongenidae]
- Seymourosphaera bulloides, Oleinik and Zinsmeister 1996 [Buccinidae]
- Seymourosphaera depressa, Olenik and Zinsmeister 1996 [Buccinidae]
- Seymourosphaera elevata, Olenik and Zinsmeister 1996 [Buccinidae]
- Seymourosphaera subglobosa, Oleinik and Zinsmeister 1996 [Buccinidae]
- Strepsidura polaris, J. D. Stilwell et al. 2004 [Buccinidae]
- Streptoneura, subclass, Spengel 1881 [Gastropoda]
- Struthiochenopus hurleyi, J. D. Stilwell et al. 2004 [Aporrhaidae]
- Stylomatophora, order, Schmidt 1865 [Stylomatophora]
- Sycostoma pyrinota, J. D. Stilwell et al. 2004 [Melongenidae]
- Taioma sobrali, J. D. Stilwell et al. 2004 [Fasciolariidae]
- Taioma tricarinata, Finlay and Marwick 1937 [Fasciolariidae]
- Tholitoma dolorosa, Finlay and Marwick 1931 [Turridae]
- Thyasira austrosulca, J. D. Stilwell et al. 2004 [Thyasiridae]
- Tudicla (Pyropsis) perlata, Conrad 1860 [Pyropsidae]
- Tudiclidae, family, Cossmann 1901 [Tudiclidae]
- Turritella (Haustator) parisi, J. D. Stilwell et al. 2004 [Turritellidae]
- Zygomelon, Harasewych and Marshall 1995 [Volutidae]
- Zygomelon apheles, J. D. Stilwell et al. 2004 [Volutidae]
- Zygomelon zodion, Harasewych and Marshall 1995 [Volutidae]