- erfoudense, Chebbioceras erfoudense Klug & al., 2008 † - (ORTHOCERATIDAE) (FOSSIL)
- erfoudense, Subormoceras erfoudense Kröger, 2008 † - (PSEUDORTHOCERATIDAE) (FOSSIL)
- erfoudensis, Subanarcestes erfoudensis Termier & Termier, 1955 † - (SOBOLEWIIDAE) (FOSSIL)
- Erfoudites, Genus Erfoudites Korn , 1999 (SPORADOCERATIDAE) (FOSSIL)
- Ergaea, Genus Ergaea H. Adams & A. Adams, 1854 (CALYPTRAEIDAE)
- Ergaea, syn of: Subgenus Crepidula (Siphopatella) Lesson, 1830 (CALYPTRAEIDAE) (FOSSIL)
- Ergalatax, Genus Ergalatax T. Iredale, 1931 (MURICIDAE)
- ergaster, Homo ergaster Groves & Mazák, 1975 † - syn of: Homo erectus (F. Dubois De Montpéreux, 1892 †) - (Hominidae) (FOSSIL)
- ergasticum, Fissidentalium ergasticum P. Fischer, 1883 - syn of: Fissidentalium capillosum (J.G. Jeffreys, 1877) - (DENTALIIDAE)
- ergasticus, Bathypolypus ergasticus (P. Fischer & H. Fischer, 1892) - (BATHYPOLYPODIDAE)
- ergasticus, Octopus ergasticus P. Fischer & H. Fischer, 1892 - syn of: Bathypolypus ergasticus (P. Fischer & H. Fischer, 1892) - (OCTOPODIDAE)
- ergasticus, Parviturbo ergasticus F. Rubio, E. Rolán & S. Gofas, 2015 - (SKENEIDAE)
- ergastula, Mesoginella ergastula (R.K. Dell, 1953) - (MARGINELLIDAE)
- ergastulum, Rhytidopoma pinense ergastulum C. de la Torre & P. Bartsch, 1941 - (POMATIIDAE)
- ergata, Belaturricula ergata (C. Hedley, 1916) - (BORSONIIDAE)
- ergata, Pontiothauma ergata C. Hedley, 1916 - syn of: Belaturricula ergata (C. Hedley, 1916) - (RAPHITOMIDAE)
- Ergenica, Genus Ergenica Goncharova, 1981 (CARDIIDA (UNASSIGNED)) (FOSSIL)
- Erginus, Genus Erginus J.G. Jeffreys, 1877 (ACMAEIDAE)
- ergodes, Allodiscus ergodes B.A. Marshall & G.M. Barker, 2008 - (CHAROPIDAE)
- ergouense, Etoushanoceras ergouense Yang & Xiong, 1990 † - (ARAXOCERATIDAE) (FOSSIL)
- Erhaia, Genus Erhaia G.M. Davis & Y.H. Kuo, 1985 (AMNICOLIDAE)
- Erhaiconcha, Genus Erhaiconcha Fang & Cope, 2004 (GLYPTARCIDAE) (FOSSIL)
- erhelii, Partula erhelii P.M.A. Morelet, 1853 - syn of: Partula taeniata (O.A.L. Mörch, 1850) - (PARTULIDAE)
- erianae, Joculator erianae Cecalupo & Perugia, 2017 - (CERITHIOPSIDAE)
- erica, Comitas erica (K.H.J. Thiele, 1925) - (PSEUDOMELATOMIDAE)
- erica, Turbonilla erica K.H.J. Thiele, 1925 - (PYRAMIDELLIDAE)
- ericae, Tryonia ericae R. Hershler & D.W. Sada, 1987 - (COCHLIOPIDAE)
- ericae, Prunum ericae E.J. Petuch, 1997 † - (MARGINELLIDAE) (FOSSIL)
- ericae, Testudovolva ericae (T. Cossignani & M. Calo, 2002) - (OVULIDAE)
- ericana, Crassispira ericana L.G. Hertlein & A.M. Strong, 1951 - syn of: Strictispira ericana (L.G. Hertlein & A.M. Strong, 1951) - (PSEUDOMELATOMIDAE)
- ericana, Strictispira ericana (L.G. Hertlein & A.M. Strong, 1951) - (STRICTISPIRIDAE)
- ericana, Folinia ericana (L.G. Hertlein & A.M. Strong, 1951) - (ZEBINIDAE)
- ericanum, Semicassis ericanum A.W.B. Powell, 1928 - syn of: Semicassis royana (T. Iredale, 1914) - (CASSIDAE)
- ericarum, Fulgoraria ericarum H. Douté, 1997 - (VOLUTIDAE)
- ericea, Clavatula ericea R.B. Hinds, 1843 - syn of: Lioglyphostoma ericea (R.B. Hinds, 1843) - (CLAVATULIDAE)
- ericea, Mitra ericea W.H. Pease, 1860 - syn of: Nebularia turgida L.A. Reeve, 1845 - (MITRIDAE)
- ericea, Lioglyphostoma ericea (R.B. Hinds, 1843) - (PSEUDOMELATOMIDAE)
- ericellus, Argopecten ericellus L.G. Hertlein, 1929 † - (PECTINIDAE) (FOSSIL)
- ericensis, Murella scabriuscula ericensis (G.P. Deshayes, 1860) - (HELICIDAE)
- ericetarum, Helicella ericetarum (O.F. Müller, 1774) - (HYGROMIIDAE)
- ericetella, Helicella ericetella F.P. Jousseaume, 1879 - syn of: Helicella itala (C. Linnaeus, 1758) - (HYGROMIIDAE)
- ericeticola, Helicella ericeticola C. Chatenier - syn of: Helicella itala (C. Linnaeus, 1758) - (HYGROMIIDAE)
- ericetorella, Cernuella ericetorella G. Servain in É.A.A. Locard, 1894 - syn of: Cernuella neglecta (J.P.R. Draparnaud, 1805) - (HYGROMIIDAE)
- ericetorum, Helicella ericetorum O.F. Müller, 1774 - syn of: Helicella itala (C. Linnaeus, 1758) - (HYGROMIIDAE)
- Erichlangeia, Genus Erichlangeia M.R. Cooper, 2015 (RUTITRIGONIIDAE) (FOSSIL)
- erici, Siphocypraea erici E.J. Petuch, 1998 † - (CYPRAEIDAE) (FOSSIL)
- erici, Erronea ovum erici F.Jr. Lorenz, C.B. Bridges & M. Chiapponi, 2011 - (CYPRAEIDAE)
- erici, Liotia erici A.M. Strong & L.G. Hertlein, 1939 - syn of: Haplocochlias erici (A.M. Strong & L.G. Hertlein, 1939) - (LIOTIIDAE)
- erici, Oliva erici E.J. Petuch, 1994 † - (OLIVIDAE) (FOSSIL)
- erici, Ostrea erici L.G. Hertlein, 1929 † - (OSTREIDAE) (FOSSIL)
- erici, Leochlamys erici L.W. Wiedey, 1928 † - (PECTINIDAE) (FOSSIL)
- erici, Haplocochlias erici (A.M. Strong & L.G. Hertlein, 1939) - (SKENEIDAE)
- erici, Strombus erici E.J. Petuch, 1994 † - (STROMBIDAE) (FOSSIL)
- erici, Tornus erici E. Rolán & F. Rubio, 2002 - (TORNIDAE)
- Ericia, syn of: Genus Pomatias S.E. Studer, 1789 (POMATIIDAE)
- ericia, Spinosipella ericia (C. Hedley, 1911) - (VERTICORDIIDAE)
- ericius, Calliotropis ericius C. Vilvens, 2006 - (CALLIOTROPIDAE)
- ericius, Eumorphotis ericius Hautmann & al., 2013 † - (HETEROPECTINIDAE) (FOSSIL)
- ericksoni, Cerion ericksoni W.J. Clench, 1959 - (CERIONIDAE)
- ericmonnieri, Conasprella ericmonnieri (E.J. Petuch & B.W. Myers, 2014) - (CONIDAE)
- ericmonnieri, Jaspidiconus ericmonnieri E.J. Petuch & B.W. Myers, 2014 - syn of: Conasprella ericmonnieri (E.J. Petuch & B.W. Myers, 2014) - (CONIDAE)
- Ericusa, Genus Ericusa H. Adams & A. Adams, 1858 (VOLUTIDAE)
- eridanicus, Oxychilus eridanicus C. De Stefani, 1883 - syn of: Oxychilus draparnaudi (H.H. Beck, 1837) - (OXYCHILIDAE)
- Eridites, Genus Eridites Zhuravleva, 1961 (SPYROCERATIDAE) (FOSSIL)
- ERIDITIDAE Chen in Chen & al, 1981 - Family (CEPHALOPODA-ORTHOCERATOIDEA [Subclass]-ORTHOCERIDA [Order]) (FOSSIL)
- eridmata, Gymnobela eridmata A.V. Sysoev & P. Bouchet, 2001 - (RAPHITOMIDAE)
- eridmata, Acamptodaphne eridmata M. Morassi & A. Bonfitto, 2010 - (RAPHITOMIDAE)
- eridona, Oliva flammulata eridona P.L. Duclos, 1814 - (OLIVIDAE)
- Eridonychia, syn of: Genus Ambonychia Hall, 1847 (AMBONYCHIIDAE) (FOSSIL)
- eriense, Batillaria eriense A. Valenciennes in L.C. Kiener, 1841 - syn of: Lampanella minima (J.F. Gmelin, 1791) - (BATILLARIIDAE)
- eriense, Cerithium eriense L.C. Kiener, 1841 - syn of: Cerithium lutosum K.T. Menke, 1828 - (CERITHIIDAE)
- eriensis, Lampanella eriensis L.C. Kiener, 1841 - syn of: Cerithium lutosum K.T. Menke, 1828 - (BATILLARIIDAE)
- eriensis minor, Lampanella eriensis minor O.A.L. Mörch, 1876 - syn of: Cerithium lutosum K.T. Menke, 1828 - (BATILLARIIDAE)
- Erigidocardium, syn of: Genus Frigidocardium T. Habe, 1951 (CARDIIDAE)
- erigione, Eunema erigione Billings, 1865 † - syn of: Eunema erigone Billings, 1865 † - (LOPHOSPIRIDAE) (FOSSIL)
- erigione, Straparollina erigione Billings, 1865 † - syn of: Eunema erigone Billings, 1865 † - (STRAPAROLLINIDAE) (FOSSIL)
- Erigone, syn of: Genus Chloritis H.H. Beck, 1837 (CAMAENIDAE)
- erigone, Eunema erigone Billings, 1865 † - (LOPHOSPIRIDAE) (FOSSIL)
- erigone, Crassispira erigone W.H. Dall, 1919 - (PSEUDOMELATOMIDAE)
- erigone, Phrixgnathus erigone (J.E. Gray, 1850) - (PUNCTIDAE)
- erigone, Laoma erigone J.E. Gray, 1850 - syn of: Phrixgnathus erigone (J.E. Gray, 1850) - (PUNCTIDAE)
- erika, Lovcenia erika (A.J. Wagner, 1906) - (COCHLOSTOMATIDAE)
- erimiocenicus, Mytilopsis erimiocenicus E.H. Vokes, 1985 † - (DREISSENIDAE) (FOSSIL)
- erimiticus, Leiosolenus erimiticus (J.T. Kuroda & T. Habe in J.T. Kuroda & al., 1971) - (MYTILIDAE)
- erimoensis, Cyclocardia erimoensis R. Tiba, 1972 - syn of: Cyclocardia rjabininae (O.A. Scarlato, 1955) - (CARDITIDAE)
- erinacea, Casmaria erinacea (C. Linnaeus, 1758) - (CASSIDAE)
- erinacea, Neodoris erinacea Er. Marcus, 1959 - syn of: Doris fontainii (A.V.M.D. D'Orbigny, 1837) - (DORIDIDAE)
- erinacea, Obtusella erinacea (C. Linnaeus, 1758) - (RISSOIDAE)
- erinacea, Sphenoclymenia erinacea J. Price & W. Korn, 1989 † - (SPHENOCLYMENIIDAE) (FOSSIL)
- erinacea, Acanthennea erinacea (E.C. Von Martens, 1898) - (STREPTAXIDAE)
- erinacea kalosmodix, Casmaria erinacea kalosmodix (J.C. Melvill, 1883) - syn of: Casmaria kalosmodix (J.C. Melvill, 1883) - (CASSIDAE)
- erinacea vibex, Casmaria erinacea vibex (C. Linnaeus, 1758) - (CASSIDAE)
- erinacea vibexmexicana, Casmaria erinacea vibexmexicana (R.E.C. Stearns, 1894) - (CASSIDAE)
- erinaceoides, Pteropurpura erinaceoides (A. Valenciennes, 1832) - (MURICIDAE)
- erinaceoides, Murex erinaceoides A. Valenciennes, 1832 - syn of: Pteropurpura erinaceoides (A. Valenciennes, 1832) - (MURICIDAE)
- erinaceoides, Muricopsis erinaceoides A. Valenciennes, 1832 - syn of: Pteropurpura erinaceoides (A. Valenciennes, 1832) - (MURICIDAE)
- erinaceoides indentatus, Muricopsis erinaceoides indentatus P.P. Carpenter, 1857 - syn of: Dermomurex indentatus (P.P. Carpenter, 1857) - (MURICIDAE)
- erinaceum, Acanthocardia erinaceum J.B.P.A. Lamarck, 1819 - syn of: Acanthocardia spinosa (J. Lightfoot, 1786) - (CARDIIDAE)
- erinaceum alba, Cardium erinaceum alba T.A. de M. Monterosato, 1872 - syn of: Acanthocardia spinosa (J. Lightfoot, 1786) - (CARDIIDAE)
- erinaceus, Chloritis erinaceus (L. Pfeiffer, 1861) - (CAMAENIDAE)
- erinaceus, Atagema erinaceus J.C.H. Crosse in G.F. Angas, 1864 - syn of: Atagema intecta (E.F. Kelaart, 1858) - (DISCODORIDIDAE)
- erinaceus, Hemipolygona erinaceus (M.A. Peyrot, 1928 †) - (FASCIOLARIIDAE) (FOSSIL)
- erinaceus, Latirus erinaceus M.A. Peyrot, 1928 † - syn of: Hemipolygona erinaceus (M.A. Peyrot, 1928 †) - (FASCIOLARIIDAE) (FOSSIL)
- erinaceus, Trachysagenites erinaceus (Dittmar, 1866 †) - (HALORITIDAE) (FOSSIL)
- erinaceus, Ocenebra erinaceus (C. Linnaeus, 1758) - (MURICIDAE)
- erinaceus, Raphitoma erinaceus (L.M.D. Bellardi, 1877 †) - (RAPHITOMIDAE) (FOSSIL)
- erinaceus, Spondylus erinaceus L.A. Reeve, 1856 - (SPONDYLIDAE)
- erinaceus, Beraua erinaceus (C. Beets, 1941 †) - (TROCHIDAE) (FOSSIL)
- erinaceus africana, Murex erinaceus africana F. Settepassi, 1970 - syn of: Ocenebra erinaceus (C. Linnaeus, 1758) - (MURICIDAE)
- erinaceus africanus, Murex erinaceus africanus F. Settepassi, 1970 - syn of: Ocenebra erinaceus (C. Linnaeus, 1758) - (MURICIDAE)
- erinaceus algeriana, Murex erinaceus algeriana F. Settepassi, 1970 - syn of: Ocenebra erinaceus (C. Linnaeus, 1758) - (MURICIDAE)
- erinaceus algerianus, Murex erinaceus algerianus F. Settepassi, 1970 - syn of: Ocenebra erinaceus (C. Linnaeus, 1758) - (MURICIDAE)
- erinaceus amirrus, Murex erinaceus amirrus A. De Gregorio, 1885 - syn of: Ocenebra erinaceus (C. Linnaeus, 1758) - (MURICIDAE)
- erinaceus candida, Murex erinaceus candida P. Dautzenberg, 1894 - syn of: Ocenebra erinaceus (C. Linnaeus, 1758) - (MURICIDAE)
- erinaceus carneola, Murex erinaceus carneola P. Dautzenberg & P. Durouchoux, 1913 - syn of: Ocenebra erinaceus (C. Linnaeus, 1758) - (MURICIDAE)
- erinaceus cingulifera, Ocenebra erinaceus cingulifera P.M. Pallary, 1920 - (MURICIDAE)
- erinaceus clathrata, Murex erinaceus clathrata G.S. Coen, 1947 - syn of: Ocenebra erinaceus (C. Linnaeus, 1758) - (MURICIDAE)
- erinaceus conspersa, Murex erinaceus conspersa P. Dautzenberg, 1887 - syn of: Ocenebra erinaceus (C. Linnaeus, 1758) - (MURICIDAE)
- erinaceus depauperata, Murex erinaceus depauperata P. Dautzenberg, 1887 - syn of: Ocenebra erinaceus (C. Linnaeus, 1758) - (MURICIDAE)
- erinaceus dilatatus, Murex erinaceus dilatatus F. Settepassi, 1970 - syn of: Ocenebra erinaceus (C. Linnaeus, 1758) - (MURICIDAE)
- erinaceus elongata, Murex erinaceus elongata F. Settepassi, 1970 - syn of: Ocenebra erinaceus (C. Linnaeus, 1758) - (MURICIDAE)
- erinaceus elongatus, Murex erinaceus elongatus F. Settepassi, 1970 - syn of: Ocenebra erinaceus (C. Linnaeus, 1758) - (MURICIDAE)
- erinaceus fasciata, Murex erinaceus fasciata P. Dautzenberg, 1887 - syn of: Ocenebra erinaceus (C. Linnaeus, 1758) - (MURICIDAE)
- erinaceus foliosa, Murex erinaceus foliosa T.A. de M. Monterosato in G.S. Coen, 1914 - syn of: Ocenebra erinaceus (C. Linnaeus, 1758) - (MURICIDAE)
- erinaceus fusca, Murex erinaceus fusca P. Dautzenberg, 1887 - syn of: Ocenebra erinaceus (C. Linnaeus, 1758) - (MURICIDAE)
- erinaceus hanleyi, Ocenebra erinaceus hanleyi P. Dautzenberg, 1887 - (MURICIDAE)
- erinaceus horrida, Ocenebra erinaceus horrida (G.S. Coen, 1933 ex T.A. de M. Monterosato MS) - (MURICIDAE)
- erinaceus iberica, Murex erinaceus iberica F. Settepassi, 1970 - syn of: Ocenebra erinaceus (C. Linnaeus, 1758) - (MURICIDAE)
- erinaceus ibericus, Murex erinaceus ibericus F. Settepassi, 1970 - syn of: Ocenebra erinaceus (C. Linnaeus, 1758) - (MURICIDAE)
- erinaceus major, Murex erinaceus major P. Dautzenberg, 1920 - syn of: Ocenebra erinaceus (C. Linnaeus, 1758) - (MURICIDAE)
- erinaceus melanostoma, Murex erinaceus melanostoma J.G. Jeffreys, 1869 - syn of: Ocenebra erinaceus (C. Linnaeus, 1758) - (MURICIDAE)
- erinaceus mutica, Murex erinaceus mutica P. Dautzenberg & P. Durouchoux, 1912 - syn of: Ocenebra erinaceus (C. Linnaeus, 1758) - (MURICIDAE)
- erinaceus neglecta, Murex erinaceus neglecta F. Settepassi, 1970 - syn of: Ocenebra erinaceus (C. Linnaeus, 1758) - (MURICIDAE)
- erinaceus neglectus, Murex erinaceus neglectus F. Settepassi, 1970 - syn of: Ocenebra erinaceus (C. Linnaeus, 1758) - (MURICIDAE)
- erinaceus pagodulina, Murex erinaceus pagodulina F. Settepassi, 1970 - syn of: Ocenebra erinaceus (C. Linnaeus, 1758) - (MURICIDAE)
- erinaceus pagodulinus, Murex erinaceus pagodulinus F. Settepassi, 1970 - syn of: Ocenebra erinaceus (C. Linnaeus, 1758) - (MURICIDAE)
- erinaceus piroteca, Murex erinaceus piroteca A. De Gregorio, 1885 - syn of: Ocenebra erinaceus (C. Linnaeus, 1758) - (MURICIDAE)
- erinaceus producta, Murex erinaceus producta P. Dautzenberg & P. Durouchoux, 1913 - syn of: Ocenebra erinaceus (C. Linnaeus, 1758) - (MURICIDAE)
- erinaceus sculpta, Murex erinaceus sculpta J.G. Jeffreys, 1867 - syn of: Ocenebra erinaceus (C. Linnaeus, 1758) - (MURICIDAE)
- erinaceus solidula, Murex erinaceus solidula F. Settepassi, 1970 - syn of: Ocenebra erinaceus (C. Linnaeus, 1758) - (MURICIDAE)
- erinaceus solidus, Murex erinaceus solidus F. Settepassi, 1970 - syn of: Ocenebra erinaceus (C. Linnaeus, 1758) - (MURICIDAE)
- erinaceus squamulosus, Murex erinaceus squamulosus F. Settepassi, 1970 ex R.A. Philippi MS - syn of: Ocenebra erinaceus (C. Linnaeus, 1758) - (MURICIDAE)
- erinaceus tarentina, Ocenebra erinaceus tarentina (J.B.P.A. Lamarck, 1822) - (MURICIDAE)
- erinaceus thersites, Murex erinaceus thersites G.S. Coen, 1933 - syn of: Ocenebra erinaceus (C. Linnaeus, 1758) - (MURICIDAE)
- erinaceus torosa, Ocenebra erinaceus torosa (J.B.P.A. Lamarck, 1816) - (MURICIDAE)
- erinaceus triquetra, Murex erinaceus triquetra G.S. Coen, 1933 - syn of: Ocenebra erinaceus (C. Linnaeus, 1758) - (MURICIDAE)
- erinaceus venetiana, Murex erinaceus venetiana G.S. Coen, 1914 - syn of: Ocenebra erinaceus (C. Linnaeus, 1758) - (MURICIDAE)
- erinaceus venetiana, Murex erinaceus venetiana A. De Gregorio in G.S. Coen, 1933 - syn of: Ocenebra erinaceus (C. Linnaeus, 1758) - (MURICIDAE)
- erinaceus viriditincta, Murex erinaceus viriditincta P. Dautzenberg & H. Fischer, 1925 - syn of: Ocenebra erinaceus (C. Linnaeus, 1758) - (MURICIDAE)
- erinacum, Spinyplatyceras erinacum (E.F.R.K. Koken, 1889 †) - (PLATYCERATIDAE) (FOSSIL)
- Erinna, Genus Erinna H. Adams & A. Adams, 1855 (LYMNAEIDAE)
- Erinoceras, Genus Erinoceras Zhao & Zheng, 1977 (PSEUDOHALORITIDAE) (FOSSIL)
- Erioliceras, Genus Erioliceras Sepkoski Jr., 2002 (BRANCOCERATIDAE) (FOSSIL)
- eriopis, Mangelia eriopis W.H. Dall, 1919 - (MANGELIIDAE)
- eriosi, Tritonia eriosi Ev. Marcus, 1983 - syn of: Tritonia nilsodhneri Ev. Marcus, 1983 - (TRITONIIDAE)
- Eripachya, Genus Eripachya Gabb, 1869 (NEOGASTROPODA (UNASSIGNED)) (FOSSIL)
- eripepomis, Xanthochorus eripepomis DeVries, 2005 † - (MURICIDAE) (FOSSIL)
- Eriphyla, Genus Eriphyla W.M. Gabb, 1864 (ASTARTIDAE)
- eriphyle, Crockerella eriphyle (W.H. Dall, 1919) - (CLATHURELLIDAE)
- eriphyle, Mangelia eriphyle W.H. Dall, 1919 - syn of: Crockerella eriphyle (W.H. Dall, 1919) - (MANGELIIDAE)
- Eriphylopsis, Subgenus Astarte (Eriphylopsis) Meek, 1876 (ASTARTIDAE) (FOSSIL)
- eripnides, Palaeocypraea eripnides T.A. Darragh, 2002 † - (CYPRAEIDAE) (FOSSIL)
- eripona, Apataxia eripona C.F. Laseron, 1956 - syn of: Apataxia cerithiiformis (G.W. Tryon, 1887) - (RISSOINIDAE)
- Eriptycha, Genus Eriptycha Meek, 1876 (RINGICULIDAE) (FOSSIL)
- Eriptychia, Subgenus Avellana (Eriptychia) Meek, 1876 (RINGICULIDAE) (FOSSIL)
- eris, Bradybaena eris O.F. von Möllendorff, 1899 - (BRADYBAENIDAE)
- eris, Medora eris (L. Pfeiffer, 1866) - (CLAUSILIIDAE)
- eris pachychila, Bradybaena eris pachychila O.F. von Möllendorff, 1899 - (BRADYBAENIDAE)
- erismata, Heterocithara erismata C. Hedley, 1922 - (MANGELIIDAE)
- Eristavia, Genus Eristavia Kakabadze 1967 (HETEROCERATIDAE) (FOSSIL)
- eristavii, Colchidites eristavii Kotetishvili, 1970 † - (ANCYLOCERATIDAE) (FOSSIL)
- eristavii, Heteroceras eristavii Kakabadze, 1975 † - (HETEROCERATIDAE) (FOSSIL)
- Eristavites, Subgenus Neocomites (Eristavites) Sayn, 1907 (NEOCOMITIDAE) (FOSSIL)
- eristicos, Lyncina eristicos L. Dolin & P. Lozouet, 2004 † - (CYPRAEIDAE) (FOSSIL)
- erithraeus, Trochus erithraeus G.B. Brocchi, 1821 - syn of: Trochus erithreus G.B. Brocchi, 1821 - (TROCHIDAE)
- erithreus, Trochus erithreus G.B. Brocchi, 1821 - (TROCHIDAE)
- erithrostomus, Murex erithrostomus H. Dufo, 1840 - syn of: Triplex brunneus (J.H.F. Link, 1807) - (MURICIDAE)
- eritima, Elachisina eritima (E.A. Smith, 1890) - (ELACHISINIDAE)
- eritima, Glyphoturris eritima (K.J. Bush, 1885) - (MANGELIIDAE)
- eritima, Turbonilla eritima E.A. Smith, 1890 - (PYRAMIDELLIDAE)
- eritima, Rissoa eritima E.A. Smith, 1890 - syn of: Elachisina eritima (E.A. Smith, 1890) - (RISSOIDAE)
- eritima, Seguenzia eritima A.E. Verrill, 1884 - (SEGUENZIIDAE)
- eritima, Pleurotoma eritima R.B. Watson, 1881 - (TURRIDAE)
- eritmeta, Mangelia eritmeta R.B. Watson, 1880 - syn of: Mangelia costata eritmeta R.B. Watson, 1880 - (MANGELIIDAE)
- eritmeta, Mangelia costata eritmeta R.B. Watson, 1880 - (MANGELIIDAE)
- eritmeta, Leptogyra eritmeta K.J. Bush, 1897 - (MELANODRYMIIDAE)
- eritmetus, Tentaoculus eritmetus (A.E. Verrill, 1884) - (PSEUDOCOCCULINIDAE)
- eritrichius, Vespericola eritrichius S.S. Berry, 1939 - (POLYGYRIDAE)
- ERITROPIDAE Cope, 2000 - Family (BIVALVIA-PROTOBRANCHIA [Subclass]-AFGHANODESMATIDA [Order]-AFGHANODESMATOIDEA [Superfamily]) (FOSSIL)
- Eritropis, Genus Eritropis Pojeta & Gilbert-Tomlinson, 1977 (ERITROPIDAE) (FOSSIL)
- Eritropsis, Genus Eritropsis (NUCULIDA (UNASSIGNED)) (FOSSIL)
- erivanensis, Clausilia erivanensis A. Issel, 1865 - syn of: Serrulina serrulata (L. Pfeiffer, 1847) - (CLAUSILIIDAE)
- erjaveci, Campylaea erjaveci S. Clessin, 1887 - syn of: Faustina illyrica (G. Stabile, 1864) - (HELICIDAE)
- erjaveci, Helix erjaveci W. Kobelt, 1880 - syn of: Cepaea nemoralis (C. Linnaeus) - (HELICIDAE)
- erjaveci, Trichia erjaveci Š. Brusina, 1870 - (HYGROMIIDAE)
- erjaveci, Vitrea diaphana erjaveci (Š. Brusina, 1870) - (PRISTILOMATIDAE)
- erjaveci candiota, Trichia erjaveci candiota W. Kobelt, 1898 - (HYGROMIIDAE)
- erjaveci hirci, Trichia erjaveci hirci (S. Clessin, 1883) - (HYGROMIIDAE)
- Erjavecia, Genus Erjavecia . Brusina, 1870 (CLAUSILIIDAE)
- erjaveciana, Auristomia erjaveciana (Š. Brusina, 1869) - (PYRAMIDELLIDAE)
- erjaveciana, Odostomia erjaveciana Š. Brusina, 1869 - syn of: Auristomia erjaveciana (Š. Brusina, 1869) - (PYRAMIDELLIDAE)
- Erjaveciella, Subgenus Fusulus (Erjaveciella) H. Nordsieck, 1977 (CLAUSILIIDAE)
- erkelii, Xerocrassa erkelii (W. Kobelt, 1878) - (HYGROMIIDAE)
- erkelii helleri, Xerocrassa erkelii helleri L. Forcart - (HYGROMIIDAE)
- erkellii, Xerocrassa erkellii W. Kobelt, 1878 - syn of: Xerocrassa erkelii (W. Kobelt, 1878) - (HYGROMIIDAE)
- erlangeri, Achatina erlangeri W. Kobelt & O.F. von Möllendorff, 1902 - (ACHATINIDAE)
- erlangeri, Chlamys erlangeri Dacque, 1905 † - (PECTINIDAE) (FOSSIL)
- erma, Pisinna erma B.C. Cotton, 1944 - syn of: Amphithalamus obesus H. Adams, 1866 - (ANABATHRIDAE)
- erma, Cuspidaria erma B.C. Cotton, 1931 - (CUSPIDARIIDAE)
- erma, Cystiscus erma B.C. Cotton, 1944 - syn of: Cystiscus angasi (J.C.H. Crosse, 1870) - (CYSTISCIDAE)
- erma, Antisabia erma B.C. Cotton - (HIPPONICIDAE)
- erma, Granulina erma B.C. Cotton, 1944 - syn of: Cystiscus angasi (J.C.H. Crosse, 1870) - (MARGINELLIDAE)
- ermakovi, Ketemecornus ermakovi A.V. Sysoev, 1974 † - (ANGUSTICORNIDAE) (FOSSIL)
- ermanensis, Anadara ermanensis V.N. Sinelnikova, 1976 † - syn of: Anadara devincta (T.A. Conrad, 1849 †) - (ARCIDAE) (FOSSIL)
- ermanensis, Ciliatocardium ermanensis V.N. Sinelnikova, 1976 † - (CARDIIDAE) (FOSSIL)
- ermanensis, Chlamys ermanensis V.N. Sinelnikova, 1975 † - (PECTINIDAE) (FOSSIL)
- ermanensis, Cnesterium ermanensis Y.B. Gladenkov, 1976 † - (YOLDIIDAE) (FOSSIL)
- ermani, Capulus ermani de Koninck, 1881 † - syn of: Marmolatella sigaretiformis (de Koninck, 1881 †) - (CAPULIDAE) (FOSSIL)
- ermani, Marmolatella ermani Murchison & al., 1845 † - syn of: Marmolatella sigaretiformis (de Koninck, 1881 †) - (DELPHINULOPSIDAE) (FOSSIL)
- ermanni, Acila ermanni (A.A.A. Girard, 1843 †) - (NUCULIDAE) (FOSSIL)
- Ermea, syn of: Genus Lamellaria G. Montagu, 1815 (VELUTINIDAE)
- ermelindoi, Setia ermelindoi S.P. Ávila & J. Cordeiro, 2014 - (RISSOIDAE)
- ermelingianum, Cerithium ermelingianum Martin, 1883 † - (CERITHIIDAE) (FOSSIL)
- ermenonvillensis, Bourdotia ermenonvillensis (A.V.M.D. D'Orbigny, 1850 †) - (LUCINIDAE) (FOSSIL)
- erminea, Ransoniella erminea L. Dolin, 2007 - syn of: Notadusta punctata (C. Linnaeus, 1771) - (CYPRAEIDAE)
- erminea, Marginella erminea J.F. Bolten in P.F. Röding, 1798 - syn of: Glabella faba (C. Linnaeus, 1758) - (MARGINELLIDAE)
- erminea, Pterygia erminea P.F. Röding, 1798 - syn of: Glabella faba (C. Linnaeus, 1758) - (MITRIDAE)
- ermineus, Chelyconus ermineus (I. von Born, 1778) - (CONIDAE)
- erminiana, Mangelia erminiana (L.G. Hertlein & A.M. Strong, 1951) - (MANGELIIDAE)
- Ermoceras, Genus Ermoceras Douvillι , 1916 (STEPHANOCERATIDAE) (FOSSIL)
- ermonae, Retinella ermonae E. Gittenberger, 1977 - (ZONITIDAE)
- erna, Cerithiopsis erna P. Bartsch, 1915 - (CERITHIOPSIDAE)
- erna, Leucosyrinx erna K.H.J. Thiele, 1925 - (PSEUDOMELATOMIDAE)
- erna, Ptycheulimella erna P. Bartsch, 1915 - (PYRAMIDELLIDAE)
- ernae, Siciliaria ernae W.A. Fauer, 1978 - (CLAUSILIIDAE)
- ernesti, Clavatula asperulata ernesti F. Toula, 1910 † - (CLAVATULIDAE) (FOSSIL)
- ernesti, Pyrgophorus ernesti (E.C. Von Martens, 1873) - (COCHLIOPIDAE)
- ernesti, Conus ernesti E.J. Petuch, 1990 - syn of: Gradiconus garciai (A.J. Da Motta, 1982) - (CONIDAE)
- ernesti, Latirus ernesti J.C. Melvill, 1910 - syn of: Teralatirus roboreus (L.A. Reeve, 1845) - (FASCIOLARIIDAE)
- ernesti, Americoliva reticularis ernesti (E.J. Petuch, 1990) - (OLIVIDAE)
- ernesti, Chondropoma ernesti L. Pfeiffer, 1862 - (POMATIIDAE)
- ernesti, Vitrea ernesti F. Riedel & P. Subai, 2004 - (PRISTILOMATIDAE)
- ernesti, Voluta ernesti E.J. Petuch, 1990 - syn of: Voluta polypleura J.C.H. Crosse, 1876 - (VOLUTIDAE)
- ernesti clenchi, Chondropoma ernesti clenchi C.G. Aguayo, 1932 - (POMATIIDAE)
- ernesti hortensiae, Chondropoma ernesti hortensiae C.G. Aguayo, 1943 - (POMATIIDAE)
- ernesti quignonesi, Chondropoma ernesti quignonesi C.G. Aguayo, 1943 - (POMATIIDAE)
- ernesti quinonesi, Chondropoma ernesti quinonesi C.G. Aguayo, 1943 - syn of: Chondropoma ernesti quignonesi C.G. Aguayo, 1943 - (POMATIIDAE)
- ernesti santaluciense, Chondropoma ernesti santaluciense C. de la Torre & P. Bartsch, 1938 - (POMATIIDAE)
- ernesti unguiculatum, Chondropoma ernesti unguiculatum C.G. Aguayo, 1943 - (POMATIIDAE)
- ernestoi, Onoba ernestoi Güller & Zelaya, 2017 - (RISSOIDAE)
- ernestoilaoi, Cirsotrema ernestoilaoi E.F. Garcia, 2001 - (EPITONIIDAE)
- ernestsmithi, Lyropecten ernestsmithi Tucker, 1931 † - (PECTINIDAE) (FOSSIL)
- ernsti, Aulacoteuthis ernsti Mutterlose & Baraboshkin, 2003 † - (BELEMNITIDA (UNASSIGNED)) (FOSSIL)
- ernsti, Habroconus ernsti (F.P. Jousseaume) - (EUCONULIDAE)
- ernsti, Inoceramus ernsti Heinz, 1928 † - (INOCERAMIDAE) (FOSSIL)
- ernsti, Roboastra ernsti M. Pola, V. Padula, T.M. Gosliner & J.L. Cervera, 2014 - (POLYCERIDAE)
- Ernstia, Subgenus Habroconus (Ernstia) F.P. Jousseaume, 1889 (EUCONULIDAE)
- ernstkittli, Limacina ernstkittli Janssen, 2012 † - (LIMACINIDAE) (FOSSIL)
- Erodona, Genus Erodona F.M. Daudin in L.A.G. d'A. Bosc, 1801 (ERODONIDAE)
- erodona, Erodona erodona J.B.P.A. Lamarck, 1818 - syn of: Erodona mactroides F.M. Daudin, 1802 - (ERODONIDAE)
- erodona, Mya erodona J.B.P.A. Lamarck, 1818 - syn of: Erodona mactroides F.M. Daudin, 1802 - (MYIDAE)
- ERODONIDAE Winckworth, 1932 - Family (BIVALVIA-HETERODONTA [Subclass]-EUHETERODONTA [Infraclass]-IMPARIDENTIA [Superorder]-MYIDA [Order]-MYOIDEA [Superfamily])
- eroessi, Gudeodiscus eroessi B. Páll-Gergely & A. Hunyadi, 2013 - (PLECTOPYLIDAE)
- eroessi fuscus, Gudeodiscus eroessi fuscus B. Páll-Gergely & A. Hunyadi, 2013 - (PLECTOPYLIDAE)
- eroessi hemisculptus, Gudeodiscus eroessi hemisculptus B. Páll-Gergely, 2013 - (PLECTOPYLIDAE)
- erogata, Pomacea flagellata erogata (P.H. Fischer & J.C.H. Crosse, 1890) - (AMPULLARIIDAE)
- erogatus, Trochus erogatus P. Fischer, 1877 - syn of: Strigosella lepida (R.A. Philippi, 1846) - (TROCHIDAE)
- eroica, Morlina eroica M. Paulucci, 1879 - syn of: Morlina glabra (E.A. Rossmässler, 1835) - (OXYCHILIDAE)
- Eroicaspira, Genus Eroicaspira Wagner, 1999 (SUBULITIDAE) (FOSSIL)
- eronea, Odostomia eronea S. Nomura, 1937 - (PYRAMIDELLIDAE)
- eronella, Corilla erronea eronella G.P.L.K. Gude, 1896 - (CORILLIDAE)
- eroopolitanus, Turbo eroopolitanus A. Issel, 1869 - (TURBINIDAE)
- eros, Eurytus eros (G.F. Angas, 1878) - (AMPHIBULIMIDAE)
- eros, Bulimus eros G.F. Angas, 1878 - syn of: Eurytus eros (G.F. Angas, 1878) - (BULIMULIDAE)
- eros, Papuina eros G.F. Angas, 1867 - (CAMAENIDAE)
- erosa, Omphalotropis erosa J.F. Quadras & O.F. von Möllendorff, 1894 - (ASSIMINEIDAE)
- erosa, Bathyglypta erosa J. Pelorce, 2017 - (COLUMBELLIDAE)
- erosa, Erosaria erosa (C. Linnaeus, 1758) - (CYPRAEIDAE)
- erosa, Erosaria erosa J.C. Melvill, 1888 - syn of: Erosaria erosa (C. Linnaeus, 1758) - (CYPRAEIDAE)
- erosa, Geloina erosa (J. Lightfoot, 1786) - (CYRENIDAE)
- erosa, Corbicula erosa T. Prime, 1861 - (CYRENIDAE)
- erosa, Corbicula erosa L.J. Morlet, 1889 - syn of: Corbicula siamensis B. Prashad, 1928 - (CYRENIDAE)
- erosa, Corbicula erosa G.P. Deshayes - syn of: Corbicula erosa T. Prime, 1861 - (CYRENIDAE)
- erosa, Auricula erosa J.G. Jeffreys, 1830 - syn of: Auriculinella bidentata (G. Montagu, 1808) - (ELLOBIIDAE)
- erosa, Bela erosa (L. von Schrenck, 1861) - (MANGELIIDAE)
- erosa, Melanopsis laevigata erosa J.R. Roth, 1839 - (MELANOPSIDAE)
- erosa, Favartia erosa (W.J. Broderip, 1833) - (MURICIDAE)
- erosa, Coralliophila erosa (P.F. Röding, 1798) - (MURICIDAE)
- erosa, Coralliophila erosa P.F. Röding, 1798 - syn of: Coralliophila erosa (P.F. Röding, 1798) - (MURICIDAE)
- erosa, Pleurotomaria erosa McCoy † - (PLEUROTOMARIIDAE) (FOSSIL)
- erosa, Rhodopetoma erosa (L. von Schrenck, 1862) - (PSEUDOMELATOMIDAE)
- erosa, Rissoa erosa N.H. Odhner, 1924 - syn of: Amphithalamus erosus (N.H. Odhner, 1924) - (RISSOIDAE)
- erosa, Melania erosa R.P. Lesson, 1830 - (THIARIDAE)
- erosa, Venus erosa J. Lightfoot, 1786 - syn of: Geloina erosa (J. Lightfoot, 1786) - (VENERIDAE)
- erosa carmen, Erosaria erosa carmen E.A. Smith, 1912 - syn of: Erosaria nebrites (J.C. Melvill, 1888) - (CYPRAEIDAE)
- erosa chlorizans, Erosaria erosa chlorizans (J.C. Melvill, 1888) - (CYPRAEIDAE)
- erosa chlorizans lactescens, Erosaria erosa chlorizans lactescens P. Dautzenberg & J.L. Bouge, 1933 - (CYPRAEIDAE)
- erosa chlorizans purissima, Erosaria erosa chlorizans purissima E.W. Vredenburg, 1919 - (CYPRAEIDAE)
- erosa costata, Turritella erosa costata C.W.S. Aurivillius, 1885 - syn of: Tachyrhynchus reticulatus (J.W. Mighels & Adams, 1842) - (TURRITELLIDAE)
- erosa fuscocincta, Erosaria erosa fuscocincta L. Bozzetti, 2008 - (CYPRAEIDAE)
- erosa orbignyana, Coralliophila erosa orbignyana (S.A.A. Petit De La Saussaye, 1851) - (MURICIDAE)
- erosa phagediana, Erosaria erosa phagediana J.C. Melvill, 1888 - (CYPRAEIDAE)
- erosa similis, Erosaria erosa similis (J.F. Gmelin, 1791) - (CYPRAEIDAE)
- erosaformis, Monetaria moneta erosaformis unknown - (CYPRAEIDAE)
- Erosaria, Genus Erosaria F.H. Troschel, 1863 (CYPRAEIDAE)
- erosina, Borsonella erosina (W.H. Dall, 1908) - (BORSONIIDAE)
- erosina, Leucosyrinx erosina W.H. Dall, 1908 - syn of: Borsonella erosina (W.H. Dall, 1908) - (PSEUDOMELATOMIDAE)
- erossi, Cochlostoma pinteri erossi Z. Fehér, 2004 - (COCHLOSTOMATIDAE)
- erosszoltani, Montenegrina grammica erosszoltani Z. Fehér & M. Szekeres, 2016 - (CLAUSILIIDAE)
- erostrata, Sepia erostrata M. Sasaki, 1929 - (SEPIIDAE)
- erosum, Fissidentalium erosum R.L. Shimek & D. Moreno, 1996 - (DENTALIIDAE)
- erosus, Amphithalamus erosus (N.H. Odhner, 1924) - (ANABATHRIDAE)
- erosus, Cantharus erosus P.F. Röding, 1798 - syn of: Coralliophila erosa (P.F. Röding, 1798) - (BUCCINIDAE)
- erosus, Lissoacme erosus (W.J. Broderip, 1832) - (BULIMULIDAE)
- erosus, Conus erosus S.A. Renier, 1804 - syn of: Lautoconus ventricosus (J.F. Gmelin, 1791) - (CONIDAE)
- erosus, Fluminicola erosus R. Hershler, H.P. Liu, T.J. Frest & E.J. Johannes, 2007 - (LITHOGLYPHIDAE)
- erosus, Murex erosus W.J. Broderip, 1833 - syn of: Favartia erosa (W.J. Broderip, 1833) - (MURICIDAE)
- erosus, Brachidontes erosus (J.B.P.A. Lamarck, 1819) - (MYTILIDAE)
- erosus, Mytilus erosus J.B.P.A. Lamarck, 1819 - syn of: Brachidontes erosus (J.B.P.A. Lamarck, 1819) - (MYTILIDAE)
- erosus, Tachyrhynchus erosus (J.P.Y. Couthouy, 1838) - (TURRITELLIDAE)
- erosus major, Tachyrhynchus erosus major W.H. Dall, 1919 - syn of: Tachyrhynchus erosus (J.P.Y. Couthouy, 1838) - (TURRITELLIDAE)
- Erpetometra, syn of: Genus Truncatella A. Risso, 1826 (TRUNCATELLIDAE)
- errabunda, Maitaia errabunda A.M. Popov, 1964 † - (ATOMODESMATIDAE) (FOSSIL)
- errabunda, Anacithara errabunda Powell, 1942 † - (HORAICLAVIDAE) (FOSSIL)
- errabunda, Turbonilla errabunda (C.R. Laws, 1937) - (PYRAMIDELLIDAE)
- errabundum, Erioliceras errabundum (Van Hoepen, 1955 †) - (BRANCOCERATIDAE) (FOSSIL)
- erranea, Leucosyrinx erranea (É.A.A. Locard, 1897) - (PSEUDOMELATOMIDAE)
- erranea, Rissoa erranea F. Nordsieck, 1982 - (RISSOIDAE)
- erraneum, Pleurotoma erraneum É.A.A. Locard, 1897 - syn of: Borsonia hirondelleae (P. Dautzenberg, 1891) - (TURRIDAE)
- erraneus, Fusinus erraneus F. Nordsieck, 1982 - syn of: Fusinus rudis (R.A. Philippi, 1844) - (FASCIOLARIIDAE)
- errans, Partulina physa errans H.A. Pilsbry & C.M. Cooke, 1913 - (ACHATINELLIDAE)
- errans, Amastra reticulata errans A. Hyatt & H.A. Pilsbry, 1911 - (AMASTRIDAE)
- errans, Drymaeus josephus errans H.A. Pilsbry, 1926 - (BULIMULIDAE)
- errans, Bullina errans T. Iredale, 1929 - syn of: Bullina vitrea W.H. Pease, 1860 - (BULLINIDAE)
- errans, Montenegrina laxa errans Z. Eröss & M. Szekeres, 2006 - (CLAUSILIIDAE)
- errans, Naticopsis errans J. Perner, 1903 † - (DELPHINULOPSIDAE) (FOSSIL)
- errans, Pseudonapaeus errans C.A. Westerlund, 1896 - syn of: Pseudonapaeus leucoptychus (C.M.F. Ancey, 1886) - (ENIDAE)
- errans, Surculites errans (D.C. Solander, 1766 †) - (FASCIOLARIIDAE) (FOSSIL)
- errans, Helix errans C.B. Adams, 1851 - syn of: Stauroglypta spreta (C.B. Adams, 1851) - (HELICIDAE)
- errans, Petteroceras errans (Petter, 1959 †) - (PETTEROCERATIDAE) (FOSSIL)
- errans, Elliptio errans I. Lea, 1834 - (UNIONIDAE)
- errans, Tawera errans J. Marwick, 1927 † - (VENERIDAE) (FOSSIL)
- errata, Cominella errata Finlay, 1924 † - (BUCCINIDAE) (FOSSIL)
- errata, Chauvetia errata P.G. Oliver & E. Rolán, 2009 - (BUCCINIDAE)
- errata, Isabellaria vallata errata W.A. Fauer, 1985 - (CLAUSILIIDAE)
- errata, Crosseola errata H.J. Finlay, 1926 - (CROSSEOLIDAE)
- errata, Monestieria errata A.T. Young & Bird, 1828 † - syn of: Eleganticeras exaratum (A.T. Young & Bird, 1828 †) - (HILDOCERATIDAE) (FOSSIL)
- errata, Lissotesta errata H.J. Finlay, 1926 - (SEGUENZIOIDEA (UNASSIGNED))
- errata, Struthiolaria errata J. Marwick, 1924 - (STRUTHIOLARIIDAE)
- erratica, Hemiplecta erratica (P.M. Heude) - (ARIOPHANTIDAE)
- erratica, Amphithalimus erratica W.L. May, 1913 - syn of: Crassitoniella erratica (W.L. May, 1913) - (BARLEEIIDAE)
- erratica, Bucania erratica Frisk & Ebbestad, 2007 † - (BUCANIIDAE) (FOSSIL)
- erratica, Tornatina erratica Cooper, 1894 † - syn of: Paraseraphs erraticus (Cooper, 1894 †) - (CYLICHNIDAE) (FOSSIL)
- erratica, Crassitoniella erratica (W.L. May, 1913) - (EATONIELLIDAE)
- erratica, Celox erratica Shimanskiy, 1967 † - (GZHELOCERATIDAE) (FOSSIL)
- erratica, Erratothilda erratica (Grundel, 1990 †) - (MATHILDIDAE) (FOSSIL)
- erratica, Turbonilla erratica C.R. Laws, 1937 † - (PYRAMIDELLIDAE) (FOSSIL)
- erratica, Brachypodella erratica H.A. Pilsbry, 1930 - (UROCOPTIDAE)
- Erraticornus, Genus Erraticornus Sysoev, 1973 (ALTAICORNIDAE) (FOSSIL)
- erraticostata, Exogyra erraticostata L.W. Stephenson, 1914 † - (GRYPHAEIDAE) (FOSSIL)
- erraticum, Neomanticoceras erraticum Glenister, 1958 † - (GEPHUROCERATIDAE) (FOSSIL)
- erraticum, Kionoceras erraticum Flower, 1952 † - (KIONOCERATIDAE) (FOSSIL)
- erraticum, Vertorizoceras erraticum P.A. Zhuravleva, 1972 † - syn of: Lysagoroceras subfusiforme (Münster, 1840 †) - (NAUTILIDA (unassigned)) (FOSSIL)
- erraticum, Pharciceras erraticum Petter, 1959 † - syn of: Mzerrebites erraticus (Petter, 1959 †) - (PHARCICERATIDAE) (FOSSIL)
- erraticum, Lysagoroceras erraticum P.A. Zhuravleva, 1972 † - (POTERIOCERATIDAE) (FOSSIL)
- erraticum, Aorotrema erraticum H.A. Pilsbry & J.T.L. McGinty, 1945 - syn of: Turbo castanea J.F. Gmelin, 1791 - (TORNIDAE)
- erraticus, Anglicornus erraticus P.A. Zhuravleva, 1972 † - (BREVICOCERATIDAE) (FOSSIL)
- erraticus, Acanthohoplites erraticus Stoyanow, 1949 † - (DESHAYESITIDAE) (FOSSIL)
- erraticus, Paraseraphs erraticus (Cooper, 1894 †) - (SERAPHSIDAE) (FOSSIL)
- erraticus, Mzerrebites erraticus (Petter, 1959 †) - (TAOUZITIDAE) (FOSSIL)
- Erratisolen, syn of: Genus Pharus W.E. Leach in T. Brown, 1844 (PHARIDAE)
- Erratothilda, Genus Erratothilda Grόndel, 1997 (MATHILDIDAE) (FOSSIL)
- erratus, Ammonites erratus C.T. Simpson, 1855 † - syn of: Eleganticeras exaratum (A.T. Young & Bird, 1828 †) - (AMMONITIDA (unassigned)) (FOSSIL)
- errinae, Jujubinus errinae C. Smriglio, P. Mariottini & Giacobbe, 2016 - (TROCHIDAE)
- erro, Willungia erro (C.R. Laws, 1941 †) - (EOCYPRAEIDAE) (FOSSIL)
- erro, Eratopsis erro C.R. Laws 1941 - (TRIVIIDAE)
- erromangoana, Fluviopupa erromangoana S. Zielske & M. Haase, 2014 - (HYDROBIIDAE)
- erronea, Pomacea erronea (G. Nevill, 1877) - (AMPULLARIIDAE)
- erronea, Indomitrella erronea K. Monsecour & D. Monsecour, 2016 - (COLUMBELLIDAE)
- erronea, Corilla erronea T. Kira, 1955 - (CORILLIDAE)
- erronea, Platyrhaphe erronea (P.M. Heude, 1890) - (CYCLOPHORIDAE)
- Erronea, Genus Erronea F.H. Troschel, 1863 (CYPRAEIDAE)
- erronea, Drillia erronea A.E.M. Cossmann, 1903 † - (DRILLIIDAE) (FOSSIL)
- erronea, Nodilittorina erronea G. Nevill, 1885 - syn of: Echinolittorina millegrana (R.A. Philippi, 1848) - (LITTORINIDAE)
- erronea, Malletia erronea B. Prashad, 1932 - syn of: Malletia neptuni K.H.J. Thiele & S.G.A. Jaeckel, 1931 - (MALLETIIDAE)
- erronea, Mitra erronea W.L.H. Dohrn, 1861 - syn of: Mitra nubila (J.F. Gmelin, 1791) - (MITRIDAE)
- erronea, Ocinebrina erronea (F. Settepassi, 1977) - (MURICIDAE)
- erronea, Raphitoma erronea (T.A. de M. Monterosato, 1884) - (RAPHITOMIDAE)
- erronea, Gymnobela erronea K.H.J. Thiele, 1925 - (RAPHITOMIDAE)
- erronea, Archimediella erronea A.E.M. Cossmann, 1914 † - (TURRITELLIDAE) (FOSSIL)
- erronea, Venus erronea E. Fischer-Piette, 1975 - syn of: Venus subrosalina J.R. le B. Tomlin, 1923 - (VENERIDAE)
- erronea eronella, Corilla erronea eronella G.P.L.K. Gude, 1896 - (CORILLIDAE)
- erronens, Fusinus erronens W. Kobelt, 1887 - syn of: Fusinus rudis (R.A. Philippi, 1844) - (FASCIOLARIIDAE)
- errones, Latisipho errones (W.H. Dall, 1919) - (BUCCINIDAE)
- errones, Erronea errones (C. Linnaeus, 1758) - (CYPRAEIDAE)
- errones azurea, Erronea errones azurea F.A. Schilder, 1968 - (CYPRAEIDAE)
- errones bimaculata, Erronea errones bimaculata (J.E. Gray, 1824) - (CYPRAEIDAE)
- errones caerulescens, Erronea errones caerulescens (J.S. Schröter, 1804) - (CYPRAEIDAE)
- errones coxi, Erronea errones coxi J.W. Brazier, 1872 - (CYPRAEIDAE)
- erroneum, Epitonium erroneum (C.M. Tapparone-Canefri, 1876) - (EPITONIIDAE)
- erroneus, Murex erroneus T.A. de M. Monterosato in N.J. Poirier, 1883 - syn of: Ocinebrina hispidula (P.M. Pallary, 1904) - (MURICIDAE)
- erroneus, Vermetus erroneus T.A. de M. Monterosato, 1889 - syn of: Vermetus granulatus (J.L.C. Gravenhorst, 1831) - (VERMETIDAE)
- erroneus major, Ocenebra erroneus major P.M. Pallary, 1906 - syn of: Ocinebrina hispidula (P.M. Pallary, 1904) - (MURICIDAE)
- erroneus minor, Ocenebra erroneus minor P.M. Pallary, 1906 - syn of: Ocinebrina hispidula (P.M. Pallary, 1904) - (MURICIDAE)
- errorum, Amalda errorum J.R. le B. Tomlin, 1921 - syn of: Amalda angustata (G.B. II Sowerby, 1859) - (ANCILLARIIDAE)
- errosus, Conus errosus S.A. Renier, 1804 - syn of: Lautoconus ventricosus (J.F. Gmelin, 1791) - (CONIDAE)
- ersei, Kongsrudia ersei (C.F.C. Schander, 1994) - (PYRAMIDELLIDAE)
- ersekensis, Montenegrina skipetarica ersekensis H. Nordsieck, 1996 - (CLAUSILIIDAE)
- erseusi, Parastrophia erseusi R.N. Hughes, 1993 - (CAECIDAE)
- Ersilia, Genus Ersilia T.A. de M. Monterosato, 1872 (EULIMIDAE)
- Ersina, syn of: Genus Morum P.F. Rφding, 1798 (HARPIDAE)
- erskinei, Protophragmoceras erskinei Lamont, 1978 † - (PHRAGMOCERATIDAE) (FOSSIL)
- erskinensis, Allocharopa erskinensis (C.J. Gabriel, 1930) - (CHAROPIDAE)
- erskinensis, Fluviopupa gracilis erskinensis W.F. Ponder, 1982 - (HYDROBIIDAE)
- ertangensis, Lyriopecten ertangensis Pojeta & al. 1986 † - (PTERINOPECTINIDAE) (FOSSIL)
- erua, Allodiscus erua B.A. Marshall & G.M. Barker, 2008 - (CHAROPIDAE)
- erubescens, Mesembrinus erubescens (L. Pfeiffer, 1847) - syn of: Mesembrinus rufescens (J.E. Gray, 1825) - (BULIMULIDAE)
- erubescens, Dendrodoris erubescens L.S.R. Bergh, 1905 - syn of: Dendrodoris fumata (W.P.E.S. Rüppell & F.S. Leuckart, 1830) - (DENDRODORIDIDAE)
- erubescens, Montereina erubescens (L.S.R. Bergh, 1884) - (DISCODORIDIDAE)
- erubescens, Helix erubescens R.T. Lowe, 1831 - syn of: Leptaxis simia (A.E.J. Férussac, 1832) - (HELICIDAE)
- erubescens, Leptaxis erubescens R.T. Lowe, 1831 - syn of: Leptaxis simia (A.E.J. Férussac, 1832) - (HYGROMIIDAE)
- erubescens, Ritena erubescens (L.A. Reeve, 1855) - (NERITIDAE)
- erubescens, Chlamys erubescens (L.A. Reeve, 1853) - (PECTINIDAE)
- erubescens, Turbonilla erubescens R. Tate, 1879 - syn of: Sayella fusca (Adams, 1839) - (PYRAMIDELLIDAE)
- erubescens, Pitar erubescens (R.W. Dunker, 1853) - (VENERIDAE)
- erubescens, Dione erubescens L.A. Reeve, 1863 - syn of: Aphrodora yerburyi (E.A. Smith, 1891) - (VENERIDAE)
- eruca, Pseudovertagus eruca G. Humphrey, 1797 - syn of: Pseudovertagus aluco (C. Linnaeus, 1758) - (CERITHIIDAE)
- eruca, Naticopsis eruca (J. Perner, 1907 †) - (DELPHINULOPSIDAE) (FOSSIL)
- eruca, Holopea eruca J. Perner, 1907 † - syn of: Naticopsis eruca (J. Perner, 1907 †) - (HOLOPEIDAE) (FOSSIL)
- Eruca, syn of: Genus Lauria J.E. Gray in W.H. Turton, 1840 (LAURIIDAE)
- eruca, Syrnola eruca C.F. Laseron, 1959 - (PYRAMIDELLIDAE)
- eruca, Vermetus eruca (J.B.P.A. Lamarck, 1818) - (VERMETIDAE)
- erucatum, Caecum erucatum L. de Folin, 1867 - (CAECIDAE)
- erucella, Ostrea erucella J.B.P.A. Lamarck, 1819 - syn of: Dendostrea folium (C. Linnaeus, 1758) - (OSTREIDAE)
- erucella, Chrysallida erucella A. Adams, 1863 - (PYRAMIDELLIDAE)
- eruciformis, Aktubonautilus eruciformis Ruzhentsev & Shimanskiy, 1954 † - (AKTUBONAUTILIDAE) (FOSSIL)
- eruciformis, Scaphites eruciformis Etheridge, 1902 † - (SCAPHITIDAE) (FOSSIL)
- eruciformis, Thylacodes eruciformis O.A.L. Mörch, 1862 - (VERMETIDAE)
- erucosum, Acrochordiceras erucosum Arthaber, 1896 † - syn of: Acrochordiceras carolinae Mojsisovics, 1882 † - (ACROCHORDICERATIDAE) (FOSSIL)
- eruda, Mitra eruda C.N. Cate, 1963 - syn of: Pusia diutenerum (R.P.J. Hervier, 1897) - (MITRIDAE)
- eruditum, Chaetoderma eruditum H. Heath, 1911 - (CHAETODERMATIDAE)
- erugata, Nata erugata Herbert & Moussali, 2016 - (RHYTIDIDAE)
- erugata, Onoba erugata W.F. Ponder & H.W. Worsfold, 1994 - (RISSOIDAE)
- erugata, Semitrivia erugata (R. Tate, 1890 †) - (TRIVIIDAE) (FOSSIL)
- erugatum, Microfragum erugatum (R. Tate, 1889) - (CARDIIDAE)
- erugatum, Psiloceras erugatum (Bean MS Phillips) † - (PSILOCERATIDAE) (FOSSIL)
- erugatus, Conus erugatus R.C. Hoerle, 1976 † - (CONIDAE) (FOSSIL)
- Erugonia, Genus Erugonia Newton, 1987 (MYOPHORIIDAE) (FOSSIL)
- Erugoniidae, Genus Erugoniidae McRoberts, 2017 ? ()
- eruita, Turbonilla eruita (C.R. Laws, 1950 †) - (PYRAMIDELLIDAE) (FOSSIL)
- erum, Burithes erum (Missarzehevsky in Rozanov & al., 1969 †) - (SULCAVITIDAE) (FOSSIL)
- erunalae, Nassarius erunalae B.M. Landau & al., 2013 † - (NASSARIIDAE) (FOSSIL)
- erunalerentoezae, Varioconus erunalerentoezae B.M. Landau & al., 2013 † - (CONIDAE) (FOSSIL)
- eruomphalica, Sonninia eruomphalica Buckman † - (SONNINIIDAE) (FOSSIL)
- ervensis, Helix ervensis I. Krynicki, 1837 - syn of: Octadenia vindobonensis (L. Pfeiffer, 1828) - (HELICIDAE)
- ervica, Anodonta ervica W. Kobelt, 1894 - syn of: Anodonta cygnea (C. Linnaeus, 1758) - (UNIONIDAE)
- Ervilia, Genus Ervilia W.H. Turton, 1822 (SEMELIDAE)
- ervilia, Strigilla ervilia (R.A. Philippi, 1846) - (TELLINIDAE)
- Ervilialla, syn of: Genus Microgaza W.H. Dall, 1881 (SOLARIELLIDAE)
- Ervillia, Genus Ervillia Turton, 1822 (MESODESMATIDAE) (FOSSIL)
- ervyna, Ampullospira ervyna (A.V.M.D. D'Orbigny, 1842 †) - (AMPULLINIDAE) (FOSSIL)
- Erwinispira, Genus Erwinispira Nόtzel & Pan, 2005 (GONIASMATIDAE) (FOSSIL)
- erwinkoehleri, Aldisa erwinkoehleri A. Perrone, 2001 - (CADLINIDAE)
- erycina, Helix erycina G.J. De Cristofori & G. Jan, 1832 - syn of: Murella scabriuscula (G.P. Deshayes, 1830) - (HELICIDAE)
- Erycina, Genus Erycina J.B.P.A. Lamarck, 1805 (LASAEIDAE)
- erycina, Mimachlamys erycina H.H. Dijkstra & P. Maestrati, 2010 - (PECTINIDAE)
- erycina, Splenditrigonia erycina (Philippi 1899) † - (STEINMANELLIDAE) (FOSSIL)
- erycina, Callista erycina (C. Linnaeus, 1758) - (VENERIDAE)
- erycina lilacina, Callista erycina lilacina J.B.P.A. Lamarck, 1818 - (VENERIDAE)
- erycinaea, Atactodea erycinaea (J.B.P.A. Lamarck, 1818) - (MESODESMATIDAE)
- Erycinella, Genus Erycinella Conrad, 1845 (CONDYLOCARDIIDAE) (FOSSIL)
- erycinella, Mitromorpha erycinella (J. Espinosa & J.A. Ortea, 2009) - (MITROMORPHIDAE)
- erycinella, Mitrolumna erycinella J. Espinosa & J.A. Ortea, 2009 - syn of: Mitromorpha erycinella (J. Espinosa & J.A. Ortea, 2009) - (MITROMORPHIDAE)
- erycinella, Callista erycinella (J.B.P.A. Lamarck, 1818) - (VENERIDAE)
- ERYCINIDAE - syn of Family: LASAEIDAE
- Erycinigenus, syn of: Genus Erycina J.B.P.A. Lamarck, 1805 (LASAEIDAE)
- erycinoides, Arcopagia erycinoides (G.P. Deshayes, 1824 †) - (TELLINIDAE) (FOSSIL)
- erycinoides, Periglypta erycinoides (J.B.P.A. Lamarck, 1806 †) - (VENERIDAE) (FOSSIL)
- Erycinopsis, Subgenus Semierycina (Erycinopsis) A.L. Chavan, 1959 (LASAEIDAE)
- erycinus, Cenoceras erycinus (Tagliarini, 1901 †) - (CENOCERATIDAE) (FOSSIL)
- erycinus, Nautilus erycinus Tagliarini, 1901 † - syn of: Cenoceras erycinus (Tagliarini, 1901 †) - (NAUTILIDAE) (FOSSIL)
- Erycites, Genus Erycites Gemmellaro, 1886 (HAMMATOCERATIDAE) (FOSSIL)
- Erycitoides, Genus Erycitoides Westermann , 1964 (HAMMATOCERATIDAE) (FOSSIL)
- eryma, Notocypraea eryma B.C. Cotton, 1947 † - (CYPRAEIDAE) (FOSSIL)
- Eryma, syn of: Subgenus Leiostyla (Craticula) R.T. Lowe, 1852 (LAURIIDAE)
- erymanthia, Campylaea erymanthia W. Kobelt, 1893 - syn of: Josephinella argentellei (W. Kobelt, 1872) - (HELICIDAE)
- Erymarella, Genus Erymarella (ARCHAEOGASTROPODA (UNASSIGNED)) (FOSSIL)
- erymna, Mangelia erymna J.C. Melvill, 1917 - (MANGELIIDAE)
- Erymnoceras, Genus Erymnoceras D'Orbigny, 1850 (PACHYCERATIDAE) (FOSSIL)
- Erymnocerites, Genus Erymnocerites Jeannet , 1951 (PACHYCERATIDAE) (FOSSIL)
- erymnus, Cymatophos veatchi erymnus W.P. Woodring, 1964 † - (NASSARIIDAE) (FOSSIL)
- Erymodon, syn of: Genus Linisa Pilsbry, 1930 (POLYGYRIDAE)
- erymophila, Helix erymophila É.A.A. Locard, 1894 - syn of: Chilostoma glaciale (A.E.J. Férussac, 1821) - (HELICIDAE)
- eryna, Turritella eryna d'Orbigny, 1852 † - (TURRITELLIDAE) (FOSSIL)
- eryna polycosmeta, Turritella eryna polycosmeta A.E.M. Cossmann & M.A. Peyrot, 1921 † - (TURRITELLIDAE) (FOSSIL)
- erythopoma, Fluminicola erythopoma H.A. Pilsbry, 1899 - (LITHOGLYPHIDAE)
- erythra, Diacria erythra S. Van Der Spoel, 1971 - (CAVOLINIIDAE)
- erythra crassa, Diacria erythra crassa S. Van Der Spoel, 1971 - (CAVOLINIIDAE)
- erythracea, Troschelviana erythracea (B.H. Wright in G.B. Sowerby, 1866) - (HELICINIDAE)
- erythraea, Glossodoris erythraea C.G. Ehrenberg, 1831 - (CHROMODORIDIDAE)
- erythraea, Goniobranchus albomaculatus erythraea A. Pruvot-Fol, 1933 - (CHROMODORIDIDAE)
- Erythraea, syn of: Genus Cypraea C. Linnaeus, 1758 (CYPRAEIDAE)
- erythraea, Recluzia erythraea C.F. Jickeli, 1882 - syn of: Recluzia jehennei S.A.A. Petit De La Saussaye, 1853 - (JANTHINIDAE)
- erythraea, Laternula erythraea (S. Morris & N.J. Morris, 1993) - (LATERNULIDAE)
- erythraea, Exolaternula erythraea S. Morris & N.J. Morris, 1993 - syn of: Laternula erythraea (S. Morris & N.J. Morris, 1993) - (LATERNULIDAE)
- erythraea, Chavania erythraea (A. Issel, 1869) - (LUCINIDAE)
- erythraea, Bela erythraea F.P. Jousseaume, 1895 - syn of: Taranidaphne hongkongensis (G.B. III Sowerby, 1889) - (MANGELIIDAE)
- erythraea, Tritia erythraea (A. Issel, 1869 †) - (NASSARIIDAE) (FOSSIL)
- erythraea, Striarca erythraea (A. Issel, 1869) - (NOETIIDAE)
- erythraea, Philine erythraea A. Adams, 1872 - (PHILINIDAE)
- erythraea, Barnea erythraea J.E. Gray, 1851 - syn of: Barnea manilensis (R.A. Philippi, 1847) - (PHOLADIDAE)
- erythraea, Daphnella erythraea F.P. Jousseaume, 1895 - syn of: Taranidaphne hongkongensis (G.B. III Sowerby, 1889) - (RAPHITOMIDAE)
- erythraea, Rissoina erythraea R.A. Philippi, 1851 - (RISSOINIDAE)
- erythraea, Turridrupa erythraea (H.C. Weinkauff, 1875) - (TURRIDAE)
- erythraea, Xenuroturris erythraea H.C. Weinkauff, 1875 - syn of: Turridrupa erythraea (H.C. Weinkauff, 1875) - (TURRIDAE)
- erythraea, Dosinia erythraea A. Römer, 1860 - (VENERIDAE)
- erythraeensis, Anadara erythraeensis R.W. Dunker, 1869 - syn of: Mosambicarca erythraeonensis (I.H. Jonas in R.A. Philippi, 1851) - (ARCIDAE)
- erythraeensis, Barbatia erythraeensis R.W. Dunker, 1869 - syn of: Mosambicarca erythraeonensis (I.H. Jonas in R.A. Philippi, 1851) - (ARCIDAE)
- erythraeensis, Euchelus erythraeensis R. Sturany, 1903 - syn of: Clanculus tonnerrei (G. Nevill & H. Nevill, 1874) - (CHILODONTIDAE)
- erythraeensis, Columbella erythraeensis R. Sturany, 1900 - (COLUMBELLIDAE)
- erythraeensis, Phasmoconus erythraeensis (L.A. Reeve, 1843) - (CONIDAE)
- erythraeensis, Conus erythraeensis H.C. Weinkauff, 1873 - syn of: Phasmoconus erythraeensis (L.A. Reeve, 1843) - (CONIDAE)
- erythraeensis, Corbula erythraeensis H. Adams, 1871 - (CORBULIDAE)
- erythraeensis, Bistolida erythraeensis (G.B. II Sowerby, 1837) - (CYPRAEIDAE)
- erythraeensis, Paradoris erythraeensis (A.J.B.M. Vayssière, 1912) - (DISCODORIDIDAE)
- erythraeensis, Donax erythraeensis V. Bertin, 1881 - (DONACIDAE)
- erythraeensis, Levanderia erythraeensis R. Sturany, 1905 - (GALEOMMATIDAE)
- erythraeensis, Prososthenia erythraeensis P. Oppenheim, 1919 † - (HYDROBIIDAE) (FOSSIL)
- erythraeensis, Dactylus erythraeensis F.P. Jousseaume, 1888 - syn of: Lithophaga teres (R.A. Philippi, 1846) - (OLIVIDAE)
- erythraeensis, Pecten erythraeensis G.B. II Sowerby, 1842 - (PECTINIDAE)
- erythraeensis, Fossarus erythraeensis É. Lamy, 1938 - syn of: Fossarus erythraoensis É. Lamy, 1938 - (PLANAXIDAE)
- erythraeensis, Cyclopecten erythraeensis H.H. Dijkstra & A.W. Janssen, 2013 - (PROPEAMUSSIIDAE)
- erythraeensis, Tricornis tricornis erythraeensis E. Romagna-Manoja, 1977 - (STROMBIDAE)
- erythraeensis, Tellina erythraeensis H. Adams, 1871 - syn of: Loxoglypta rhomboides (J.R.C. Quoy & J.P. Gaimard, 1835) - (TELLINIDAE)
- erythraensis, Conus erythraensis L.A. Reeve, 1843 - syn of: Phasmoconus erythraeensis (L.A. Reeve, 1843) - (CONIDAE)
- erythraensis, Donax erythraensis V. Bertin, 1881 - syn of: Donax erythraeensis V. Bertin, 1881 - (DONACIDAE)
- erythraensis, Laternula erythraensis S. Morris & N.J. Morris, 1993 - syn of: Laternula erythraea (S. Morris & N.J. Morris, 1993) - (LATERNULIDAE)
- erythraeonense, Cerithium nodulosum erythraeonense J.B.P.A. Lamarck, 1822 - (CERITHIIDAE)
- erythraeonensis, Mosambicarca erythraeonensis (I.H. Jonas in R.A. Philippi, 1851) - (ARCIDAE)
- erythraeonensis, Arca erythraeonensis I.H. Jonas in R.A. Philippi, 1851 - syn of: Mosambicarca erythraeonensis (I.H. Jonas in R.A. Philippi, 1851) - (ARCIDAE)
- erythraeozonatus, Conus erythraeozonatus J.G. de Barros e Cunha, 1933 - syn of: Virgiconus flavidus (J.B.P.A. Lamarck, 1810) - (CONIDAE)
- erythraeum, Tropidoceras erythraeum C. Gemmellaro, 1884 † - (POLYMORPHITIDAE) (FOSSIL)
- erythraeus, Stylocheilus erythraeus L.S.R. Bergh, 1908 - syn of: Stylocheilus striatus (J.R.C. Quoy & J.P. Gaimard, 1832) - (APLYSIIDAE)
- erythraeus, Onithochiton erythraeus K.H.J. Thiele, 1909 - (CHITONIDAE)
- erythraeus, Murex erythraeus P. Fischer, 1870 - syn of: Chicoreus virgineus (P.F. Röding, 1798) - (MURICIDAE)
- erythraeus, Trochus erythraeus G.B. Brocchi, 1823 † - (TROCHIDAE) (FOSSIL)
- erythraeus, Trochus erythraeus S. Nardini, 1934 - syn of: Trochus submorum (R. Abrard, 1942) - (TROCHIDAE)
- erythraoensis, Fossarus erythraoensis É. Lamy, 1938 - (PLANAXIDAE)
- erythrea, Nerita erythrea C.A. Récluz, 1850 - syn of: Theliostyla sanguinolenta (K.T. Menke, 1829) - (NERITIDAE)
- erythrea, Arxellia erythrea C. Vilvens, S.T. Williams & D.G. Herbert, 2014 - (SOLARIELLIDAE)
- erythreus, Nassarius erythreus (A. Issel, 1869 †) - syn of: Tritia erythraea (A. Issel, 1869 †) - (NASSARIIDAE) (FOSSIL)
- erythreus, Trochus erythreus G.B. Brocchi, 1821 - syn of: Trochus erithreus G.B. Brocchi, 1821 - (TROCHIDAE)
- erythrinum, Canarium erythrinum L.W. Dillwyn, 1817 - (STROMBIDAE)
- erythrinum elegans, Canarium erythrinum elegans G.B. I Sowerby, 1842 - (STROMBIDAE)
- erythrinus, Strombus erythrinus L.W. Dillwyn, 1817 - syn of: Canarium erythrinum L.W. Dillwyn, 1817 - (STROMBIDAE)
- erythrinus rugosus, Canarium erythrinus rugosus G.B. I Sowerby, 1825 - syn of: Canarium rugosum (G.B. I Sowerby, 1825) - (STROMBIDAE)
- erythrochila, Pila pesmei erythrochila P. Dautzenberg & H. Fischer, 1905 - (AMPULLARIIDAE)
- erythrocoma, Pseudostomatella erythrocoma (W.H. Dall, 1889) - (TROCHIDAE)
- erythrocoma cycloradiata, Pseudostomatella erythrocoma cycloradiata G.W. Nowell-Usticke, 1959 - syn of: Pseudostomatella cycloradiata G.W. Nowell-Usticke, 1959 - (TROCHIDAE)
- erythrocomata, Chlamys islandica erythrocomata W.H. Dall, 1907 - (PECTINIDAE)
- Erythroconus, syn of: Genus Darioconus T. Iredale, 1930 (CONIDAE)
- erythrodon, Corbula erythrodon J.B.P.A. Lamarck, 1818 - (CORBULIDAE)
- erythrodon, Coecella erythrodon J.B.P.A. Lamarck, 1818 - syn of: Corbula erythrodon J.B.P.A. Lamarck, 1818 - (MESODESMATIDAE)
- erythrodon, Nerita erythrodon C.A. Récluz, 1850 - syn of: Nerita peloronta C. Linnaeus, 1758 - (NERITIDAE)
- Erythrodoris, syn of: Genus Hypselodoris W. Stimpson, 1855 (CHROMODORIDIDAE)
- erythrogramma, Ziba erythrogramma (J.R. le B. Tomlin, 1931) - (MITRIDAE)
- erythroleucos, Jujubinus erythroleucos J.F. Gmelin, 1791 - syn of: Jujubinus exasperatus (T. Pennant, 1777) - (TROCHIDAE)
- erythrom, Nucunella granulatoides erythrom L. Dolin & J. Le Renard, 1980 - (LIMOPSIDAE)
- erythronixia, Helix erythronixia W. Kobelt, 1876 - syn of: Theba dehnei (E.A. Rossmässler, 1846) - (HELICIDAE)
- erythronotus, Chiton erythronotus C.B. Adams, 1845 - syn of: Ischnochiton erythronotus (C.B. Adams, 1845) - (CHITONIDAE)
- erythronotus, Ischnochiton erythronotus (C.B. Adams, 1845) - (ISCHNOCHITONIDAE)
- erythronotus, Tellina erythronotus H.A. Pilsbry & H.N. Lowe, 1932 - syn of: Tellina subtrigona G.B. II Sowerby, 1866 - (TELLINIDAE)
- erythrophana, Succinea erythrophana C.M.F. Ancey, 1883 - (SUCCINEIDAE)
- erythropoma, Pyrgulopsis erythropoma H.A. Pilsbry, 1899 - syn of: Fluminicola erythopoma H.A. Pilsbry, 1899 - (HYDROBIIDAE)
- erythropoma, Sarajana erythropoma H. Schütt, 1959 - syn of: Sarajana apfelbecki (K. Brancsik, 1888) - (HYDROBIIDAE)
- erythropomatia, Hauffenia erythropomatia (H. Hauffen, 1856) - (HYDROBIIDAE)
- Erythropomatiana, syn of: Genus Hauffenia C. Pollonera, 1898 (HYDROBIIDAE)
- erythrosclera, Turbonilla erythrosclera (O.A.L. Mörch, 1875) - (PYRAMIDELLIDAE)
- erythrosoma, Mirinaba erythrosoma (H.A. Pilsbry, 1896) - (STROPHOCHEILIDAE)
- erythrosoma, Monophorus erythrosoma (P. Bouchet & H. Guillemot, 1978) - (TRIPHORIDAE)
- erythrostigma, Siphonochelus erythrostigma (A.M. Keen & G.B. Campbell, 1964) - (MURICIDAE)
- erythrostigma, Drupa erythrostigma A.M. Keen & G.B. Campbell, 1964 - syn of: Siphonochelus erythrostigma (A.M. Keen & G.B. Campbell, 1964) - (MURICIDAE)
- erythrostigma, Purpurcapsula erythrostigma Felse, 2017 - (TRIVIIDAE)
- erythrostoma, Pomacea urceus erythrostoma L.A. Reeve, 1856 - (AMPULLARIIDAE)
- erythrostoma, Cantharus erythrostoma (L.A. Reeve, 1846) - (BUCCINIDAE)
- erythrostoma, Buccinum erythrostoma (L.A. Reeve, 1846) - syn of: Cantharus erythrostoma (L.A. Reeve, 1846) - (BUCCINIDAE)
- erythrostoma, Peruinia peruana erythrostoma H. Nordsieck, 2010 - (CLAUSILIIDAE)
- erythrostoma, Columbella erythrostoma L.M.D. Bellardi, 1848 † - (COLUMBELLIDAE) (FOSSIL)
- erythrostoma, Cylinder erythrostoma F.C. Meuschen, 1787 - syn of: Miniaceoliva miniacea (P.F. Röding, 1798) - (CONIDAE)
- erythrostoma, Helix erythrostoma L. Pfeiffer, 1850 - syn of: Theba subdentata helicella W. Wood, 1828 - (HELICIDAE)
- erythrostoma, Theba erythrostoma H.H. Beck, 1837 - syn of: Theba subdentata helicella W. Wood, 1828 - (HELICIDAE)
- erythrostoma, Coralliophila erythrostoma E.A. Smith, 1890 - (MURICIDAE)
- erythrostoma, Murex erythrostoma W.J. Swainson, 1840 - syn of: Haustellum haustellum (C. Linnaeus, 1758) - (MURICIDAE)
- erythrostoma, Nerita erythrostoma T.C. Eichhorst & B.D. Neville, 2004 - (NERITIDAE)
- erythrostoma, Linnerita erythrostoma W. Wood, 1828 - syn of: Nerita erythrostoma T.C. Eichhorst & B.D. Neville, 2004 - (NERITIDAE)
- erythrostoma, Oliva erythrostoma F.C. Meuschen, 1787 - syn of: Oliva porphyria erythrostoma (F.C. Meuschen, 1787) - (OLIVIDAE)
- erythrostoma, Oliva porphyria erythrostoma (F.C. Meuschen, 1787) - (OLIVIDAE)
- erythrostomus, Cantharus erythrostomus E.W. Vredenburg, 1925 - syn of: Nassaria acuminata (L.A. Reeve, 1844) - (BUCCINIDAE)
- erythrostomus, Lissoacme erythrostomus (G.B. I Sowerby, 1833) - (BULIMULIDAE)
- erythrostomus, Hexaplex erythrostomus (W.J. Swainson, 1831) - (MURICIDAE)
- erythrozona, Alcadia erythrozona A. Dean, 1931 - (HELICINIDAE)
- erythrus, Limax erythrus J.R. Bourguignat, 1864 - (LIMACIDAE)
- eryx, Badiotites eryx (Münster, 1834 †) - (BADIOTITIDAE) (FOSSIL)
- eryx, Goniatites eryx Münster, 1834 † - syn of: Badiotites eryx (Münster, 1834 †) - (GONIATITIDAE) (FOSSIL)
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