| Full Current Name |
| Lottia subrugosa (d'Orbigny, 1841) |
| Pseudococculina rimula Simone & Cunha, 2003 |
| Addisonia enodis Simone, 1996 |
| Perotrochus atlanticus Rios & Matthews, 1968 |
| Scissurella morretesi Montouchet, 1972 |
| Haliotis aurantium Simone, 1998 |
| Fissurellidea megatrema d'Orbigny, 1839 |
| Lucapina philippiana (Finlay, 1930) |
| Diodora patagonica (d'Orbigny, 1839) |
| Fissurella rosea (Gmelin, 1791) |
| Lucapinella limatula (Reeve, 1850) |
| Diodora meta (Ihering, 1927) |
| Calliostoma viscardii Quinn, 1992 |
| Calliostoma rota Quinn, 1992 |
| Calliostoma adspersum (Philippi, 1851) |
| Calliostoma militare Ihering, 1907 |
| Solariella carvalhoi Lopes & Cardoso, 1958 |
| Homalopoma linnei (Dall, 1889) |
| Eulithidium breve (d'Orbigny, 1842) [Dubious name] |
| Gabrielona sulcifera Robertson, 1973 |
| Eulithidium affine (C. B. Adams, 1850) |
| Astralium latispina (Philippi, 1844) |
| Margarites dnopherus (Watson, 1879) |
| Tegula viridula (Gmelin, 1791) |
| Lithopoma tectum (Lightfoot, 1786) |
| Pendroma perplexa Dall, 1927 |
| Brookula decussata (Pelseneer, 1903) |
| Brookula conica (Watson, 1886) |
| Smaragdia viridis (Linnaeus, 1758) |
| Neritina meleagris Lamarck, 1822 |
| Neritina virginea (Linnaeus, 1758) |
| Plesiothyreus hamillei (P. Fischer, 1857) |
| Bittiolum varium (Pfeiffer, 1840) |
| Cerithium atratum (Born, 1778) |
| Alaba incerta (d'Orbigny, 1841) |
| Litiopa melanostoma Rang, 1829 |
| Modulus modulus (Linnaeus, 1758) |
| Fossarus ambiguus (Linnaeus, 1767) |
| Finella dubia (d'Orbigny, 1840) |
| Petaloconchus varians (d'Orbigny, 1839) |
| Littoraria flava (King & Broderip, 1832) |
| Littoraria angulifera (Lamarck, 1822) |
| Amphithalamus glabrus Simone, 1996 |
| Assiminea succinea (Pfeiffer, 1840) |
| Caecum subornatum Folin, 1874 |
| Caecum ryssotitum Folin, 1867 |
| Caecum striatum Folin, 1868 |
| Caecum brasilicum Folin, 1874 |
| Caecum breve Folin, 1867 |
| Caecum pulchellum Stimpson, 1851 |
| Caecum cycloferum Folin, 1867 |
| Caecum imbricatum Carpenter, 1858 |
| Caecum plicatum Carpenter, 1858 |
| Caecum achirona (Folin, 1867) |
| Heleobia australis (d'Orbigny, 1835) |
| Schwartziella bryerea (Montagu, 1803) |
| Alvania auberiana (d'Orbigny, 1842) |
| Schwartziella catesbyana (d'Orbigny, 1842) |
| Circulus orbignyi (P. Fischer, 1857) [Dubious name] |
| Solariorbis schumoi (Vanatta, 1913) |
| Parviturboides interruptus (C. B. Adams, 1850) |
| Solariorbis shimeri (Clapp, 1914) |
| Strombus pugilis Linnaeus, 1758 |
| Aliger costatus (Gmelin, 1791) |
| Bostrycapulus odites R. Collin, 2005 |
| Calyptraea centralis (Conrad, 1841) |
| Crepidula protea (d'Orbigny, 1841) |
| Crepidula intratesta Simone, 2006 |
| Hipponix benthophila (Dall, 1889) |
| Macrocypraea zebra (Linnaeus, 1758) |
| Erosaria acicularis (Gmelin, 1791) |
| Cyphoma macumba Petuch, 1979 |
| Pseudosimnia vanhyningi (M. Smith, 1940) |
| Pseudocyphoma intermedium (Sowerby I, 1828) |
| Simnialena uniplicata (Sowerby II, 1849) |
| Hespererato maugeriae (Gray, 1832) |
| Lamellaria branca Simone, 2004 |
| Lamellaria mopsicolor Ev. Marcus, 1958 |
| Polinices lacteus (Guilding, 1834) |
| Tectonatica pusilla (Say, 1822) |
| Sinum perspectivum (Say, 1831) |
| Naticarius canrena (Linnaeus, 1758) |
| Natica castanea King & Broderip, 1832 [Dubious name] |
| Notocochlis isabelleana (d'Orbigny, 1840) |
| Polinices hepaticus (Röding, 1798) |
| Semicassis granulata (Born, 1778) |
| Cymatium parthenopeum (von Salis, 1793) |
| Tonna galea (Linnaeus, 1758) |
| Opalia crenata (Linnaeus, 1758) |
| Epitonium candeanum (d'Orbigny, 1842) |
| Opalia hotessieriana (d'Orbigny, 1842) |
| Epitonium krebsii (Mörch, 1875) |
| Epitonium albidum (d'Orbigny, 1842) |
| Janthina globosa Swainson, 1822 |
| Janthina janthina (Linnaeus, 1758) |
| Janthina exigua Lamarck, 1816 |
| Annulobalcis procera Simone, 2002 |
| Batheulima lutescens Simone, 2002 |
| Batheulima epixantha Simone, 2002 |
| Vitreolina arcuata (C. B. Adams, 1850) |
| Niso aeglees Bush, 1885 |
| Annulobalcis aurisflamma Simone & Martins, 1995 |
| Retilaskeya bicolor (C. B. Adams, 1845) |
| Seila adamsii (H. C. Lea, 1845) |
| Cerithiopsis greenii (C. B. Adams, 1839) |
| Cerithiopsis balaustium Figueira & Pimenta, 2008 |
| Cerithiopsis capixaba Figueira & Pimenta, 2008 |
| Marshallora nigrocincta (C. B. Adams, 1839) |
| Similiphora intermedia (C. B. Adams, 1850) |
| Urosalpinx haneti (Petit, 1856) |
| Coronium oblongum Simone, 1996 |
| Trachypollia turricula (Maltzan, 1884) |
| Coronium coronatum (Penna-Neme & Leme, 1978) |
| Typhis expansus Sowerby II, 1874 |
| Siratus tenuivaricosus (Dautzenberg, 1927) |
| Muricopsis marcusi E. H. Vokes, 1994 |
| Stramonita mariae (Lange de Morretes, 1954) |
| Coronium elegans Simone, 1996 |
| Siratus senegalensis (Gmelin, 1791) |
| Trachypollia nodulosa (C. B. Adams, 1845) |
| Murexiella glypta (M. Smith, 1938) |
| Trophon pelseneeri E. A. Smith, 1915 |
| Stramonita haemastoma (Linnaeus, 1767) |
| Anachis lyrata (Sowerby I, 1832) |
| Costoanachis sertulariarum (d'Orbigny, 1839) |
| Costoanachis catenata (Sowerby I, 1844) |
| Parvanachis obesa (C. B. Adams, 1845) |
| Mitrella dichroa (Sowerby I, 1844) |
| Costoanachis sparsa (Reeve, 1859) |
| Astyris lunata (Say, 1826) |
| Pisania pusio (Linnaeus, 1758) |
| Gemophos auritulus (Link, 1807) |
| Engina milleri Usticke, 1959 |
| Fusinus frenguelli (Carcelles, 1953) |
| Leucozonia nassa (Gmelin, 1791) |
| Fusinus marmoratus (Philippi, 1846) |
| Polygona devyanae (Rios, Costa & Calvo, 1994) |
| Hemipolygona beckyae (Snyder, 2000) |
| Pugilina morio (Linnaeus, 1758) |
| Buccinanops uruguayensis (Pilsbry, 1897) |
| Buccinanops deformis (King & Broderip, 1832) |
| Nassarius vibex (Say, 1822) |
| Buccinanops monilifer (Kiener, 1834) |
| Cancilla larranagai (Carcelles, 1947) |
| Nodicostellaria crassa (Simone, 1995) |
| Benthobia atafona Simone, 2003 |
| Olivancillaria vesica (Gmelin, 1791) |
| Jaspidella jaspidea (Gmelin, 1791) |
| Oliva circinata Marrat, 1871 |
| Olivella defiorei Klappenbach, 1964 |
| Olivella petiolita (Duclos, 1844) |
| Amalda josecarlosi Pastorino, 2003 |
| Agaronia travassosi Lange de Morretes, 1938 |
| Nanomelon viperinum Leal & Bouchet, 1989 |
| Tractolira tenebrosa Leal & Bouchet, 1989 |
| Zidona dufresnei (Donovan, 1823) |
| Pachycymbiola brasiliana (Lightfoot, 1786) |
| Odontocymbiola americana (Reeve, 1856) |
| Adelomelon beckii (Broderip, 1836) |
| Volvarina serrei (Bavay, 1913) |
| Prunum fulminatum (Kiener, 1841) |
| Volvarina tessae Cossignani, 2007 |
| Prunum rubens (Martens, 1881) |
| Prunum martini (Petit, 1853) |
| Terebra spirosulcata Simone & Costa, 1999 |
| Terebra crassireticula Simone, 1999 |
| Terebra doellojuradoi Carcelles, 1953 |
| Terebra gemmulata Kiener, 1838 |
| Hastula cinerea (Born, 1778) |
| Sediliopsis riosi Tippett, 1995 |
| Lioglyphostoma hendersoni (Bartsch, 1934) |
| Compsodrillia acestra (Dall, 1889) |
| Cerodrillia thea (Dall, 1884) |
| Pleurotomella aguayoi (Carcelles, 1953) |
| Brachytoma rioensis (E. A. Smith, 1915) |
| Gemmula mystica Simone, 2005 |
| Leucosyrinx hemimeres (Watson, 1881) |
| Compsodrillia haliostrephis (Dall, 1889) |
| Polystira formosissima (E. A. Smith, 1915) |
| Cochlespira elongata Simone, 1999 |
| Fusiturricula maesae Rios, 1985 |
| Rissoella ornata Simone, 1995 |
| Pseudomalaxis zancleus (Philippi, 1844) |
| Architectonica nobilis Röding, 1798 |
| Heliacus bisulcatus (d'Orbigny, 1842) |
| Ammonicera plana Simone, 1997 |
| Iselica globosa (H. C. Lea, 1843) |
| Turbonilla scapulata Pimenta & Absalao, 2004 |
| Turbonilla brasiliensis Clessin, 1902 |
| Ividia havanensis (Pilsbry & Aguayo, 1933) |
| Fargoa bushiana (Bartsch, 1909) |
| Turbonilla kaapor Pimenta & Absalao, 2004 |
| Turbonilla americana (d'Orbigny, 1840) |
| Turbonilla turris (d'Orbigny, 1840) |
| Boonea scymnocelata Pimenta, Absalao & Miyaji, 2009 |
| Egila virginiae Altena, 1975 |
| Turbonilla midas Pimenta & Absalao, 2004 |
| Triptychus litosbathron Pimenta, Santos & Absalao, 2008 |
| Turbonilla fasciata (d'Orbigny, 1840) |
| Turbonilla interrupta (Totten, 1835) |
| Peristichia lepta Pimenta, Santos & Absalao, 2008 |
| Eulimastoma canaliculatum (C. B. Adams, 1850) |
| Turbonilla nivea (Stimpson, 1851) |
| Parthenina varia (Odé, 1993) |
| Turbonilla rhabdota (Watson, 1886) |
| Oscilla notialis Pimenta, Santos & Absalao, 2008 |
| Acteon pelecais Ev. Marcus, 1972 |
| Crenilabium birmani Simone, 2006 |
| Mysouffa cumingii (A. Adams, 1855) |
| Bulla striata Bruguière, 1792 |
| Bulla occidentalis A. Adams, 1850 |
| Atys sandersoni Dall, 1881 |
| Haminoea elegans (Gray, 1825) |
| Navanax aenigmaticus (Bergh, 1893) |
| Aglaja unsa Ev. Marcus & Er. Marcus, 1969 |
| Philinopsis pusa (Ev. Marcus & Er. Marcus, 1966) |
| Cylichnella bidentata (d'Orbigny, 1841) |
| Acteocina candei (d'Orbigny, 1841) |
| Scaphander nobilis A. E. Verrill, 1884 |
| Gastropteron chacmol Gosliner, 1989 |
| Philine trachyostraca Watson, 1897 |
| Philine mera Ev. Marcus & Er. Marcus, 1969 |
| Pluscula cuica Er. Marcus, 1953 |
| Retusa caelata (Bush, 1885) |
| Volvulella persimilis (Mörch, 1875) |
| Bursatella leachii Blainville, 1817 |
| Aplysia dactylomela Rang, 1828 |
| Aplysia cervina (Dall & Simpson, 1901) |
| Aplysia juliana Quoy & Gaimard, 1832 |
| Stylocheilus longicauda (Quoy & Gaimard, 1824) |
| Phyllaplysia engeli Er. Marcus, 1955 |
| Ganitus evelinae Er. Marcus, 1953 |
| Gastrohedyle brasilensis Rankin, 1979 |
| Microhedyle remanei (Er. Marcus, 1953) |
| Lobiger souverbii P. Fischer, 1857 |
| Oxynoe antillarum Mörch, 1863 |
| Ascobulla ulla (Er. Marcus & Ev. Marcus, 1970) |
| Elysia serca Er. Marcus, 1955 |
| Elysia chitwa Er. Marcus, 1955 |
| Elysia subornata A. E. Verrill, 1901 |
| Elysia canguzua Er. Marcus, 1955 |
| Elysia evelinae Er. Marcus, 1957 |
| Caliphylla mediterranea A. Costa, 1867 |
| Hermaea cruciata Gould, 1870 |
| Alderia modesta (Lovén, 1844) |
| Stiliger talis Ev. Marcus & Er. Marcus, 1956 |
| Costasiella ocellifera (Simroth, 1895) |
| Costasiella nonatoi Ev. Marcus & Er. Marcus, 1960 |
| Ercolania fuscata (Gould, 1870) |
| Pleurobranchus iouspi Ev. Marcus, 1984 |
| Berthella agassizii (MacFarland, 1909) |
| Berthella stellata (Risso, 1826) |
| Pleurobranchaea inconspicua Bergh, 1897 |
| Hallaxa apefae Er. Marcus, 1957 |
| Hypselodoris lajensis Troncoso, García & Urgorri, 1998 |
| Tyrinna evelinae (Er. Marcus, 1958) |
| Chromodoris neona (Er. Marcus, 1955) |
| Discodoris evelinae Er. Marcus, 1955 |
| Geitodoris pusae (Er. Marcus, 1955) |
| Jorunna spazzola (Er. Marcus, 1955) |
| Taringa telopia Er. Marcus, 1955 |
| Thordisa diuda Er. Marcus, 1955 |
| Rostanga byga Er. Marcus, 1958 |
| Diaulula greeleyi (MacFarland, 1909) |
| Doris bovena Er. Marcus, 1955 |
| Doris verrucosa Linnaeus, 1758 |
| Etidoris ladislavii Ihering, 1886 |
| Cadlina rumia Er. Marcus, 1955 |
| Doris ilo (Er. Marcus, 1955) |
| Dendrodoris krebsii (Mörch, 1863) |
| Corambe obscura A. E. Verrill, 1870 |
| Corambe evelinae Er. Marcus, 1958 |
| Okenia impexa Er. Marcus, 1957 |
| Lophodoris scala Er. Marcus & Ev. Marcus, 1970 |
| Okenia evelinae Er. Marcus, 1957 |
| Goniodoris mimula Er. Marcus, 1955 |
| Trapania maringa Er. Marcus, 1957 |
| Kaloplocamus gulo (Ev. Marcus, 1979) |
| Galacera marplatensis (Franceschi, 1928) |
| Polycerella emertoni A. E. Verrill, 1880 |
| Thecacera pennigera (Montagu, 1815) |
| Polycera odhneri Er. Marcus, 1955 |
| Polycera aurisula Er. Marcus, 1957 |
| Armina muelleri (Ihering, 1886) |
| Janolus mucloc (Er. Marcus, 1958) |
| Janolus comis Er. Marcus, 1955 |
| Tritonia wellsi Er. Marcus, 1961 |
| Miesea evelinae (Er. Marcus, 1957) |
| Doto pita Er. Marcus, 1955 |
| Doto caramella Er. Marcus, 1957 |
| Doto uva Er. Marcus, 1955 |
| Hancockia ryrca Er. Marcus, 1957 |
| Lomanotus phiops Er. Marcus, 1957 |
| Anteaeolidiella benteva (Er. Marcus, 1958) |
| Anteaeolidiella indica Bergh, 1888 |
| Spurilla neapolitana (delle Chiaje, 1844) |
| Berghia marcusi Dominguez, Troncoso & García, 2008 |
| Berghia verrucicornis (A. Costa, 1864) |
| Eubranchus conicla (Er. Marcus, 1958) |
| Flabellina lucianae Dacosta, Cunha, Simone & Schrödl, 2007 |
| Flabellina verta (Ev. Marcus, 1970) |
| Flabellina marcusorum Gosliner & Kuzirian, 1990 |
| Phidiana lynceus Bergh, 1867 |
| Godiva rubrolineata Edmunds, 1964 |
| Facelina coenda Er. Marcus, 1958 |
| Dondice occidentalis (Engel, 1925) |
| Cratena pilata (Gould, 1870) |
| Favorinus auritulus Er. Marcus, 1955 |
| Glaucus atlanticus Forster, 1777 |
| Piseinotecus divae Er. Marcus, 1955 |
| Pseudovermis salamandrops Ev. Marcus, 1953 |
| Tergipes tergipes (Forsskål, 1775) |
| Cuthona perca (Er. Marcus, 1958) |
| Cuthona caerulea (Montagu, 1804) |
| Tenellia adspersa (Nordmann, 1845) |
| Catriona oba Ev. Marcus, 1970 |
| Cuthona tina (Er. Marcus, 1957) |
| Rhodope marcusi Salvini-Plawen, 1991 |
| Pedipes mirabilis (Mühlfeld, 1816) |
| Blauneria heteroclita (Montagu, 1808) |
| Melampus paranus (Morrison, 1951) |
| Ellobium dominicense (Férussac, 1821) |
| Melampus coffea (Linnaeus, 1758) |
| Siphonaria hispida Hubendick, 1946 |
| Onchidella indolens (Couthouy, 1852) |
| Adrana electa (A. Adams, 1856) |
| Adrana patagonica (d'Orbigny, 1846) |
| Arca imbricata Bruguière, 1789 |
| Cucullaearca candida (Helbling, 1779) |
| Mytella guyanensis (Lamarck, 1819) |
| Crassostrea gasar (Dautzenberg, 1891) |
| Arcinella arcinella (Linnaeus, 1767) |
| Parabornia palliopapillata Simone, 2001 |
| Trachycardium manueli Prado, 1993 |
| Mactrellona iheringi (Dall, 1897) |
| Donax gemmula Morrison, 1971 |
| Heterodonax bimaculatus (Linnaeus, 1758) |
| Strigilla carnaria (Linnaeus, 1758) |
| Macoma biota Arruda & Domaneschi, 2005 |
| Strigilla pisiformis (Linnaeus, 1758) |
| Eurytellina angulosa (Gmelin, 1791) |
| Gastrochaena hians (Gmelin, 1791) |
| Leptochiton darioi (Righi, 1973) |
| Paradentalium infractum (Odhner, 1913) |
| Fissidentalium candidum (Jeffreys, 1877) |
| Paradentalium americanum (Chenu, 1843) |
| Graptacme semistriata (Turton, 1819) |
| Paradentalium disparile (d'Orbigny, 1847) |
| Antalis cerata (Dall, 1881) |
| Antalis pilsbryi (Rehder, 1942) |
| Fissidentalium floridense (Henderson, 1920) |
| Laevidentalium liodon (Pilsbry & Sharp, 1897) |
| Heteroschismoides meridionalis Scarabino & Caetano, 2008 |
| Cadulus platensis Henderson, 1920 |
| Polyschides tetraschistus (Watson, 1879) |
| Cadulus parvus Henderson, 1920 |
| Gadila braziliensis (Henderson, 1920) |
