Aeneator cleryanus (A. d'Orbigny, 1841) † (new combination reference)
Aequipecten paranensis (A. d'Orbigny, 1839) † (basis of record)
Ameghinomya coquandi (Hupé, 1854) † (basis of record)
Ameghinomya meridionalis (G. B. Sowerby I, 1846) (basis of record)
Ameranella verruculosa (G. B. Sowerby I, 1846) † (additional source)
Anadara bonplandiana (A. d'Orbigny, 1843) † (basis of record)
Astele chilensis (A. d'Orbigny, 1852) † (basis of record)
Austrotoma echinulata (Hupé, 1854) † (new combination reference)
Bulla ambigua A. d'Orbigny, 1841 † accepted as Bulla subambigua A. d'Orbigny, 1852 † (basis of record)
Bulla subambigua A. d'Orbigny, 1852 † (basis of record)
Chionopsis munsterii (A. d'Orbigny, 1839) † (basis of record)
Chionopsis petitiana (A. d'Orbigny, 1841) † (additional source)
Chorus blainvillei (A. d'Orbigny, 1839) † (basis of record)
Concholepas kieneri Hupé, 1854 † (basis of record)
Crassostrea ferrarisi (A. d'Orbigny, 1842) † (basis of record)
Crassostrea patagonica (A. d'Orbigny, 1839) † (basis of record)
Crassostrea transitoria (Hupé, 1854) † (basis of record)
Crepidula gregaria G. B. Sowerby I, 1846 † (additional source)
Cubitostrea alvarezii (A. d'Orbigny, 1839) (new combination reference)
Cucullaea alta G. B. Sowerby I, 1846 † (additional source)
Cumingia variabilis (Hupé, 1854) † (basis of record)
Dentalium giganteum G. B. Sowerby I, 1846 † accepted as Fissidentalium subgiganteum (A. d'Orbigny, 1852) † (additional source)
Dentalium sulcosum G. B. Sowerby I, 1846 † (additional source)
Dinocardium platense (A. d'Orbigny, 1843) † (basis of record)
Diplodon diluvii (A. d'Orbigny, 1839) † (basis of record)
Ectinochilus gaudichaudi (A. d'Orbigny, 1843) † (basis of record)
Fissidentalium subgiganteum (A. d'Orbigny, 1852) † (new combination reference)
Fusus patagonicus G. B. Sowerby I, 1846 † accepted as Trophon sowerbyi M. Griffin & Pastorino, 2005 † (additional source)
Glycymeris colchaguensis (Hupé, 1854) † (basis of record)
Hedecardium puelchum (G. B. Sowerby I, 1846) † (basis of record)
Inquisitor lingulacaninus M. Griffin & S. N. Nielsen, 2008 † (original description)
Isognomon gaudichaudi (A. d'Orbigny, 1843) † (basis of record)
Jorgechlamys centralis (G. B. Sowerby I, 1846) † (basis of record)
Kaitoa cosmophila (G. B. Sowerby I, 1846) † (new combination reference)
Lahillia laevigata (G. B. Sowerby I, 1846) † (basis of record)
Lamprodomina dimidiata (G. B. Sowerby I, 1846) † (basis of record)
Limopsis insolita (G. B. Sowerby I, 1846) † (basis of record)
Mactra darwinii G. B. Sowerby I, 1846 † (additional source)
Magnatica subsolida (A. d'Orbigny, 1852) † (basis of record)
Mya rugata (G. B. Sowerby I, 1846) † (basis of record)
Mya simplex (Hupé, 1854) † (new combination reference)
Natica striolata G. B. Sowerby I, 1846 † (basis of record)
Neilo ornata (G. B. Sowerby I, 1846) † (basis of record)
Oliva chiloensis Hupé, 1854 † (additional source)
Oliva dimidiata G. B. Sowerby I, 1846 † accepted as Lamprodomina dimidiata (G. B. Sowerby I, 1846) † (additional source)
Palaeomelon S. N. Nielsen & Frassinetti, 2007 † (additional source)
Palaeomelon jeffi M. Griffin & S. N. Nielsen, 2008 † (replacement name source)
Panopea coquimbensis A. d'Orbigny, 1843 † (basis of record)
Penion subreflexus (G. B. Sowerby I, 1846) † (new combination reference)
Peonza pyruliformis (G. B. Sowerby I, 1846) † (basis of record)
Pitar colchaguanus (Hupé, 1854) † (basis of record)
Pyrula distans G. B. Sowerby I, 1846 † accepted as Ficus distans (G. B. Sowerby I, 1846) † (additional source)
Retrotapes hanetianus (A. d'Orbigny, 1843) accepted as Retrotapes exalbidus (Dillwyn, 1817) (new combination reference)
Retrotapes rouaultii (Hupé, 1854) † (basis of record)
Sassia armata (Hupé, 1854) † (basis of record)
Sassia leucostomoides (G. B. Sowerby I, 1846) † (basis of record)
Scalpomactra glabra (G. B. Sowerby I, 1846) † (basis of record)
Spissatella lyellii (G. B. Sowerby I, 1846) † (basis of record)
Tellinella oblonga (G. B. Sowerby I, 1846) † (basis of record)
Terebra undulifera G. B. Sowerby I, 1846 † (additional source)
Testallium cepa (G. B. Sowerby I, 1846) † (basis of record)
Trachycardium multiradiatum (G. B. Sowerby I, 1846) † (basis of record)
Triton verruculosus G. B. Sowerby I, 1846 † accepted as Ameranella verruculosa (G. B. Sowerby I, 1846) † (additional source)
Trochus collaris G. B. Sowerby I, 1846 † (additional source)
Turritella ambulacrum G. B. Sowerby I, 1846 † (additional source)
Turritella patagonica G. B. Sowerby I, 1846 † (additional source)
Turritella pseudosuturalis A. d'Orbigny, 1852 † (basis of record)
Venus insulsa Hupé, 1854 † (basis of record)
Zeacuminia costellata (G. B. Sowerby I, 1846) † (new combination reference)
Zygochlamys geminata (G. B. Sowerby I, 1846) † (additional source)