- elpasensis, Cuphosolenus elpasensis Stanton, 1947 † - (APORRHAIDAE) (FOSSIL)
- elpasensis, Plagiostoma elpasensis Stanton, 1947 † - (LIMIDAE) (FOSSIL)
- elpasensis, Neritina elpasensis Stanton, 1947 † - (NERITIDAE) (FOSSIL)
- Elpidollina, Subgenus Tellina (Elpidollina) A.A. Olsson, 1961 (TELLINIDAE)
- elpis, Graptacme elpis (R. Winckworth, 1927) - (DENTALIIDAE)
- elpis, Epilepton elpis J.A. Allen, 2007 - (MONTACUTIDAE)
- Elpisoceras, Genus Elpisoceras Zhuravleva, 1972 (DISCOSORIDA (UNASSIGNED)) (FOSSIL)
- Elrhazunio, Genus Elrhazunio Van Damme & Bogan, 2015 (UNIONIDA (UNASSIGNED)) (FOSSIL)
- elridiae, Volvarina elridiae J.A. Ortea, 2014 - (MARGINELLIDAE)
- elrodi, Stagnicola elrodi F.C. Baker & J. Henderson, 1933 - (LYMNAEIDAE)
- elrodi, Oreohelix elrodi (H.A. Pilsbry, 1900) - (OREOHELICIDAE)
- elrodiana, Stagnicola elrodiana F.C. Baker, 1935 - (LYMNAEIDAE)
- Elrodoceras, Genus Elrodoceras Foerste, 1924 (ARMENOCERATIDAE) (FOSSIL)
- Elrodooceras, syn of: Genus Elrodoceras Foerste, 1924 (ARMENOCERATIDAE) (FOSSIL)
- elsa, Cerithiopsis elsa W.H. Dall, 1927 - (CERITHIOPSIDAE)
- elsa, Melanella elsa (K.H.J. Thiele, 1930) - (EULIMIDAE)
- elsa, Leucosyrinx elsa K.H.J. Thiele, 1925 - (PSEUDOMELATOMIDAE)
- elsa, Odostomia elsa W.H. Dall & P. Bartsch, 1909 - (PYRAMIDELLIDAE)
- elsa, Triphora elsa P. Bartsch, 1915 - (TRIPHORIDAE)
- elsae, Glyphostoma elsae P. Bartsch, 1934 - (CLATHURELLIDAE)
- elsae, Helix elsae W. Kobelt, 1906 - syn of: Helix pomatia C. Linnaeus, 1758 - (HELICIDAE)
- elsae, Pratumidiscus elsae Bulot & al., 2014 † - (HIMALAYITIDAE) (FOSSIL)
- elsae, Megalobulimus elsae A. Falconieri, 1994 - (MEGALOBULIMIDAE)
- elsae, Chlamys elsae H.P. Wagner, 1988 - syn of: Laevichlamys gladysiae (J.C. Melvill, 1888) - (PECTINIDAE)
- elsae, Rissoella elsae J.A. Ortea & J. Espinosa, 2005 - (RISSOELLIDAE)
- elsayedae, Volvarina elsayedae J.A. Ortea, 2014 - (MARGINELLIDAE)
- elseri, Bythiospeum elseri (A. Fuchs, 1929) - (HYDROBIIDAE)
- elseri, Paladilhiopsis elseri A. Fuchs, 1929 - syn of: Bythiospeum elseri (A. Fuchs, 1929) - (MOITESSIERIIDAE)
- elsiae, Fusolatirus elsiae (R.N. Kilburn, 1975) - (FASCIOLARIIDAE)
- elsiae, Pusula elsiae (F.B. Howard & G.G. Sphon, 1960) - (TRIVIIDAE)
- Elsius, Genus Elsius M. Huber, 2015 (CRASSATELLIDAE)
- elsmerensis, Nucella elsmerensis Grant & H.R. Gale, 1931 † - (MURICIDAE) (FOSSIL)
- elsmerensis, Reticutriton elsmerensis (English, 1914 †) - (RANELLIDAE) (FOSSIL)
- Elsothera, Genus Elsothera T. Iredale, 1933 (CHAROPIDAE)
- elspethae, Amphithalamus elspethae J.C. Melvill, 1910 - (ANABATHRIDAE)
- elspethae, Rissoina elspethae J.C. Melvill, 1910 - syn of: Chevallieria columen (J.C. Melvill, 1904) - (RISSOINIDAE)
- elsteri, Drymaeus elsteri S.I. Da Costa, 1901 - (BULIMULIDAE)
- elstoni, Caliendrula elstoni (K.H. Barnard, 1962) - (CLAVATULIDAE)
- eltaninae, Histioteuthis eltaninae N.A. Voss, 1969 - (HISTIOTEUTHIDAE)
- eltanini, Parabuccinum eltanini (R.K. Dell, 1990) - (BUCCINIDAE)
- eltanini, Otukaia eltanini R.K. Dell, 1990 - (CALLIOSTOMATIDAE)
- eltanini, Calliotropis eltanini R.K. Dell, 1990 - (CALLIOTROPIDAE)
- eltanini, Epitonium eltanini (R.K. Dell, 1990) - (EPITONIIDAE)
- eltanini, Falsilunatia eltanini R.K. Dell, 1990 - (NATICIDAE)
- eltanini, Ennucula eltanini R.K. Dell, 1990 - (NUCULIDAE)
- eltanini, Pleurobranchus eltanini R.K. Dell, 1990 - (PLEUROBRANCHIDAE)
- eltanini, Miomelon eltanini R.K. Dell, 1990 - (VOLUTIDAE)
- eltoniae, Trochus eltoniae R.T. Lowe, 1861 - syn of: Gibbula cineraria (C. Linnaeus, 1758) - (TROCHIDAE)
- Eltopera, syn of: Genus Spondylus C. Linnaeus, 1758 (SPONDYLIDAE)
- eludens, Cerithium eludens C.É. Bayle, 1880 - syn of: Plesiotrochus monachus (J.C.H. Crosse & P.H. Fischer, 1864) - (CERITHIIDAE)
- eludens, Zoila eludens L. Raybaudi Massilia, 1991 - (CYPRAEIDAE)
- eludens, Cyphoma eludens F.Jr. Lorenz & J. Brown, 2015 - (OVULIDAE)
- eludens delicatura, Zoila eludens delicatura D.M. Chandler & DuRoss, 1997 - (CYPRAEIDAE)
- eludens stricklandi, Zoila eludens stricklandi F.Jr. Lorenz, 2015 - (CYPRAEIDAE)
- elusa, Astartila elusa Reed, 1932 † - (MEGADESMIDAE) (FOSSIL)
- Elusa, syn of: Genus Tropaeas W.H. Dall & P. Bartsch, 1904 (PYRAMIDELLIDAE)
- elusatica, Helicella elusatica C. Pollonera - syn of: Helicella itala (C. Linnaeus, 1758) - (HYGROMIIDAE)
- elusiva, Mangelia elusiva W.H. Dall, 1881 - syn of: Pleurotomella elusiva (W.H. Dall, 1881) - (MANGELIIDAE)
- elusiva, Dentimargo elusiva M. Sosso, M.M. Brunetti & Dell'Angelo, 2015 - (MARGINELLIDAE)
- elusiva, Prunum elusiva W.H. Dall, 1927 - syn of: Prunum torticulum (W.H. Dall, 1881) - (MARGINELLIDAE)
- elusiva, Pleurotomella elusiva (W.H. Dall, 1881) - (RAPHITOMIDAE)
- elusiva, Pleurotoma elusiva W.H. Dall, 1881 - syn of: Pleurotomella elusiva (W.H. Dall, 1881) - (TURRIDAE)
- elusivus, Chicoreus elusivus E.H. Vokes, 1974 † - (MURICIDAE) (FOSSIL)
- eluta, Costellaria eluta P.F. Röding, 1798 - syn of: Vexillum acuminatum (J.F. Gmelin, 1791) - (COSTELLARIIDAE)
- elvae, Reticulatus elvae (B. Walker, 1924) - (UNIONIDAE)
- elventinus, Conus elventinus P.L. Duclos, 1833 - syn of: Conasprella mindana (C.H. Hwass in J.G. Bruguière, 1792) - (CONIDAE)
- elveri, Ethminolia elveri B.C. Cotton & F.C. Godfrey, 1938 - (TROCHIDAE)
- Elversella, Genus Elversella McRoberts & Newell, 2001 (MYALINIDAE) (FOSSIL)
- elviae, Amphidromus elviae B. Dharma, 2007 - syn of: Amphidromus elvinae B. Dharma, 2007 - (CAMAENIDAE)
- elvinae, Amphidromus elvinae B. Dharma, 2007 - (CAMAENIDAE)
- elvira, Turbonilla elvira K.H.J. Thiele, 1925 - (PYRAMIDELLIDAE)
- elvirae, Gibberula elvirae D. Moreno, 2012 - (CYSTISCIDAE)
- elvirae, Coralliophila elvirae D'Attilio & W.K. Emerson, 1980 - (MURICIDAE)
- elvirae, Triphora elvirae D. De Jong & H.E. Coomans, 1988 - (TRIPHORIDAE)
- elyros, Anomia elyros J.E. Gray, 1850 - syn of: Patro australis (J.E. Gray in J.B. Jukes, 1847) - (ANOMIIDAE)
- elyros, Patro elyros J.E. Gray, 1850 - syn of: Patro australis (J.E. Gray in J.B. Jukes, 1847) - (ANOMIIDAE)
- Elysia, Genus Elysia A. Risso, 1818 (PLAKOBRANCHIDAE)
- Elysiacea, Genus Elysiacea (SACOGLOSSA (UNASSIGNED)) (FOSSIL)
- Elysiella, syn of: Genus Elysia A. Risso, 1818 (PLAKOBRANCHIDAE)
- ELYSIIDAE - syn of Family: PLAKOBRANCHIDAE
- Elysiobranchus, Genus Elysiobranchus A. Pruvot-Fol, 1930 (PLAKOBRANCHIDAE)
- elytron, Solena elytron R.A. Philippi, 1887 † - (SOLENIDAE) (FOSSIL)
- elytrum, Macoma elytrum A.M. Keen, 1958 - (TELLINIDAE)
- elzae, Plesiocystiscus elzae L. Bozzetti, P.M.S. Costa & T. Cossignani, 2010 - (CYSTISCIDAE)
- emacerata, Trochonemopsis emacerata (J.W. Hall & R.P. Whitfield, 1872 †) - (OMPHALOTROCHIDAE) (FOSSIL)
- emacerata, Tellina emacerata T.A. Conrad, 1849 † - (TELLINIDAE) (FOSSIL)
- emacerata, Anodonta emacerata H. Drouët, 1894 - syn of: Anodonta cygnea (C. Linnaeus, 1758) - (UNIONIDAE)
- emaciata, Melanopsis letourneuxi emaciata P.M. Pallary, 1927 - (MELANOPSIDAE)
- emaciata, Mitra emaciata P. Dautzenberg & J.L. Bouge, 1923 - syn of: Nebularia rubritincta L.A. Reeve, 1844 - (MITRIDAE)
- emaciata, Chrysallida emaciata (Š. Brusina, 1866) - (PYRAMIDELLIDAE)
- emaciata, Alvania emaciata (O.A.L. Mörch, 1876) - (RISSOIDAE)
- emaciata minor, Chrysallida emaciata minor F. Nordsieck, 1972 - (PYRAMIDELLIDAE)
- Emaciaticeras, Genus Emaciaticeras Fucini, 1931 (HILDOCERATIDAE) (FOSSIL)
- emaciatum, Emaciaticeras emaciatum (Catullo, 1853 †) - (HILDOCERATIDAE) (FOSSIL)
- emaciatus, Bostryx emaciatus P.M.A. Morelet, 1863 - (BULIMULIDAE)
- emaciatus, Amphidromus perversus emaciatus E.C. Von Martens, 1867 - (CAMAENIDAE)
- emaciatus, Virgiconus emaciatus (L.A. Reeve, 1849) - (CONIDAE)
- emaciatus, Goniatites emaciatus Barrande, 1865 † - syn of: Pinacites jugleri (F.A. Roemer, 1843 †) - (GONIATITIDAE) (FOSSIL)
- emaciatus, Rhabdocolpus emaciatus (F. Haas, 1953 †) - (PROCERITHIIDAE) (FOSSIL)
- emaculata, Erronea emaculata G.S. Coen, 1949 - syn of: Erronea cylindrica (I. von Born, 1778) - (CYPRAEIDAE)
- emanuelei, Islamia emanuelei H. Girardi, 2009 - (HYDROBIIDAE)
- emanuelensis, Plethospira emanuelensis Yu, 1993 † - (MURCHISONIIDAE) (FOSSIL)
- emanueli, Sardopoiretia emanueli M. Bodon, G. Nardi, A. Braccia & S. Cianfanelli, 2010 - (OLEACINIDAE)
- Emarcusia, Genus Emarcusia R.A. Roller, 1972 (FACELINIDAE)
- Emargimantus, Genus Emargimantus Skovsted & al., 2012 (CERATOCONIDAE) (FOSSIL)
- Emarginaria, Genus Emarginaria O. Boettger, 1877 (CLAUSILIIDAE) (FOSSIL)
- emarginata, Amnicola emarginata H.C. Küster, 1852 - (AMNICOLIDAE)
- emarginata, Amnicola emarginata G.R. von Frauenfeld, 1863 - syn of: Probythinella emarginata (H.C. Küster, 1852) - (AMNICOLIDAE)
- emarginata, Anadara emarginata (Sowerby, 1833) - (ARCIDAE)
- emarginata, Zachrysia emarginata (J. Gundlach in L. Pfeiffer, 1859) - (CAMAENIDAE)
- emarginata, Admetula emarginata P. Bouchet & R.E. Petit, 2008 - (CANCELLARIIDAE)
- emarginata, Pseudastarte emarginata (Cossmann 1921) † - (CARDINIIDAE) (FOSSIL)
- emarginata, Comarmondia emarginata E. Donovan, 1804 - syn of: Comarmondia gracilis (G. Montagu, 1803) - (CLATHURELLIDAE)
- emarginata, Comarmondia emarginata É.A.A. Locard & E. Caziot, 1900 - syn of: Comarmondia gracilis (G. Montagu, 1803) - (CLATHURELLIDAE)
- emarginata, Zafrona emarginata L.A. Reeve, 1859 - syn of: Metanachis jaspidea (G.B. II Sowerby, 1844) - (COLUMBELLIDAE)
- emarginata, Columbella emarginata L.A. Reeve, 1859 - syn of: Metanachis jaspidea (G.B. II Sowerby, 1844) - (COLUMBELLIDAE)
- emarginata, Conasprella emarginata (L.A. Reeve, 1844) - (CONIDAE)
- emarginata, Kohniconus emarginata (L.A. Reeve, 1844) - syn of: Conasprella emarginata (L.A. Reeve, 1844) - (CONIDAE)
- emarginata, Montfortia emarginata (H.M.D. de Blainville, 1825) - (FISSURELLIDAE)
- emarginata, Goniodoris emarginata E. Forbes, 1840 - syn of: Goniodoris nodosa (G. Montagu, 1808) - (GONIODORIDIDAE)
- emarginata, Probythinella emarginata (H.C. Küster, 1852) - (HYDROBIIDAE)
- emarginata, Probythinella emarginata K.H.J. Thiele, 1928 - syn of: Probythinella emarginata (H.C. Küster, 1852) - (HYDROBIIDAE)
- emarginata, Nozeba emarginata (F.W. Hutton, 1885) - (IRAVADIIDAE)
- emarginata, Ercolania boodleae emarginata K.R. Jensen, 1985 - (LIMAPONTIIDAE)
- emarginata, Ladislavella emarginata (T. Say, 1821) - (LYMNAEIDAE)
- emarginata, Murchisonella emarginata (G.P. Deshayes, 1861 †) - (MURCHISONELLIDAE) (FOSSIL)
- emarginata, Nucella emarginata (G.P. Deshayes, 1839) - (MURICIDAE)
- emarginata, Aciculina emarginata G.P. Deshayes, 1861 † - syn of: Murchisonella emarginata (G.P. Deshayes, 1861 †) - (NASSARIIDAE) (FOSSIL)
- emarginata, Nuculana emarginata J.B.P.A. Lamarck, 1819 - syn of: Nuculana pella (C. Linnaeus, 1767) - (NUCULANIDAE)
- emarginata, Nucula emarginata J.B.P.A. Lamarck, 1819 - syn of: Nuculana pella (C. Linnaeus, 1767) - (NUCULIDAE)
- emarginata, Philine emarginata J. Adams, 1800 - syn of: Philine aperta (C. Linnaeus, 1767) - (PHILINIDAE)
- emarginata, Pteroperna emarginata P. Morris & J. Lycett, 1853 † - (PTERIIDAE) (FOSSIL)
- emarginata, Tiberia emarginata A.E.M. Cossmann, 1888 † - (PYRAMIDELLIDAE) (FOSSIL)
- emarginata, Rissoa emarginata F.W. Hutton, 1885 - syn of: Nozeba emarginata (F.W. Hutton, 1885) - (RISSOIDAE)
- emarginata, Rissoina emarginata F.W. Hutton, 1885 - syn of: Nozeba emarginata (F.W. Hutton, 1885) - (RISSOINIDAE)
- emarginata, Solenaia emarginata (I. Lea, 1860) - (UNIONIDAE)
- emarginata, Paludina emarginata H.C. Küster, 1852 - syn of: Probythinella emarginata (H.C. Küster, 1852) - (VIVIPARIDAE)
- emarginata canadensis, Probythinella emarginata canadensis H.B. Baker, 1928 - (HYDROBIIDAE)
- emarginata lacustris, Probythinella emarginata lacustris H.B. Baker, 1928 - (HYDROBIIDAE)
- emarginata projecta, Thais emarginata projecta W.H. Dall, 1915 - syn of: Nucella ostrina (A.A. Gould, 1852) - (MURICIDAE)
- emarginatum, Engonoceras emarginatum Cragin, 1893 † - (ENGONOCERATIDAE) (FOSSIL)
- emarginatum, Cyphoma emarginatum (G.B. I Sowerby, 1830) - (OVULIDAE)
- emarginatum, Ovula emarginatum G.B. I Sowerby, 1830 - syn of: Cyphoma emarginatum (G.B. I Sowerby, 1830) - (OVULIDAE)
- emarginatum, Byssocardium emarginatum (G.P. Deshayes, 1829 †) - (TRIDACNIDAE) (FOSSIL)
- emarginatus, Mastus emarginatus (G.P. Deshayes, 1835) - (ENIDAE)
- emarginatus, Scutus emarginatus (R.A. Philippi, 1851) - (FISSURELLIDAE)
- emarginatus, Gorgoleptis emarginatus J.H. McLean, 1988 - (LEPETODRILIDAE)
- emarginatus, Murex emarginatus G.B. II Sowerby, 1841 - syn of: Ceratostoma fournieri (J.C.H. Crosse, 1861) - (MURICIDAE)
- emarginatus, Mycetopus emarginatus I. Lea, 1860 - syn of: Solenaia emarginata (I. Lea, 1860) - (MYCETOPODIDAE)
- emarginatus, Brachidontes emarginatus C.F.F. von Krauss, 1848 - (MYTILIDAE)
- emarginatus, Modiolus emarginatus W.H. Benson, 1858 - syn of: Brachidontes striatulus (S.C.T. Hanley, 1843) - (MYTILIDAE)
- emarginatus, Potamides emarginatus (J.B.P.A. Lamarck, 1804 †) - (POTAMIDIDAE) (FOSSIL)
- emarginatus, Schizodus emarginatus Reed, 1944 † - (SCHIZODIDAE) (FOSSIL)
- emarginatus, Solen emarginatus L. Spengler, 1794 - syn of: Azorinus chamasolen (E.M. Da Costa, 1778) - (SOLENIDAE)
- emarginatus, Angulus emarginatus G.B. I Sowerby, 1825 - syn of: Hanleyanus oblongus (J.F. Gmelin, 1791) - (TELLINIDAE)
- emarginatus ehrenbergi, Mastus emarginatus ehrenbergi (L. Pfeiffer, 1847) - (ENIDAE)
- emarginatus eudeli, Brachidontes emarginatus eudeli F.P. Jousseaume in É. Lamy, 1929 - syn of: Brachidontes striatulus (S.C.T. Hanley, 1843) - (MYTILIDAE)
- emarginatus scariphus, Conus emarginatus scariphus W.H. Dall, 1910 - syn of: Conasprella scaripha (W.H. Dall, 1910) - (CONIDAE)
- emarginatus turgidus, Mastus emarginatus turgidus (W. Kobelt, 1877) - (ENIDAE)
- Emarginella, Genus Emarginella H.A. Pilsbry, 1891 (FISSURELLIDAE)
- Emarginoconus, Genus Emarginoconus Yü , 1979 (HELCIONELLIDAE) (FOSSIL)
- Emarginula, Genus Emarginula J.B.P.A. Lamarck, 1801 (FISSURELLIDAE)
- emarginulata, Perissoptera emarginulata (H.B. Geinitz, 1849 †) - (APORRHAIDAE) (FOSSIL)
- Emarginulina, Genus Emarginulina (ARCHAEOGASTROPODA (UNASSIGNED)) (FOSSIL)
- emarginuloides, Iothia emarginuloides (R.A. Philippi, 1868) - (LEPETIDAE)
- emarginuloides, Patella emarginuloides R.A. Philippi, 1868 - syn of: Iothia emarginuloides (R.A. Philippi, 1868) - (PATELLIDAE)
- Emarginulus, syn of: Genus Emarginula J.B.P.A. Lamarck, 1801 (FISSURELLIDAE)
- Embertoniphanta, Genus Embertoniphanta K. Groh & G.T. Poppe, 2002 (ACAVIDAE)
- embia, Anodonta embia J.R. Bourguignat, 1864 - syn of: Anodonta cygnea (C. Linnaeus, 1758) - (UNIONIDAE)
- embiella, Anodonta embiella J. Da Silva e Castro, 1883 - syn of: Anodonta cygnea (C. Linnaeus, 1758) - (UNIONIDAE)
- Embla, syn of: Genus Poromya E. Forbes, 1844 (POROMYIDAE)
- Emblanda, Genus Emblanda T. Iredale, 1955 (EMBLANDIDAE)
- EMBLANDIDAE Ponder, 1985 - Family (GASTROPODA-CAENOGASTROPODA [Subclass]-LITTORINIMORPHA [Order]-RISSOOIDEA [Superfamily])
- emblema, Axelella emblema P.O. Jung & R.E. Petit, 1990 † - (CANCELLARIIDAE) (FOSSIL)
- Emblema, syn of: Genus Amblema C.S. Rafinesque, 1820 (UNIONIDAE)
- emblematica, Emblanda emblematica (C. Hedley, 1906) - (EMBLANDIDAE)
- embletoni, Aeolidia embletoni G. Johnston, 1835 - syn of: Flabellina verrucosa (G.O. Sars, 1829) - (AEOLIDIIDAE)
- embletoni, Carbonicola embletoni (Brown) † - (ANTHRACOSIIDAE) (FOSSIL)
- embletoni, Flabellina embletoni G. Johnston, 1835 - syn of: Flabellina verrucosa (G.O. Sars, 1829) - (FLABELLINIDAE)
- Embletonia, Genus Embletonia J. Alder & A. Hancock, 1851 (EMBLETONIIDAE)
- EMBLETONIIDAE Pruvot-Fol, 1954 - Family (GASTROPODA-HETEROBRANCHIA [Subclass]-OPISTHOBRANCHIA [Infraclass]-NUDIBRANCHIA [Order])
- embolicus, Glaphyrites embolicus Ruzhentsev & Bogoslovskaya, 1971 † - (GLAPHYRITIDAE) (FOSSIL)
- embolium, Zonites embolium A. Fuchs & F. Käufel, 1936 - (ZONITIDAE)
- embolium elevatus, Zonites embolium elevatus F. Riedel & M. Mylonas, 1997 - (ZONITIDAE)
- Embolus, syn of: Genus Limacina L.A.G. d'A. Bosc, 1817 (LIMACINIDAE)
- Embolus, syn of: Genus Heliconoides D'Orbigny, 1835 (LIMACINIDAE)
- embra, Palaina embra T. Iredale, 1944 - (DIPLOMMATINIDAE)
- Embrikena, Genus Embrikena T. Iredale, 1937 (CONIDAE)
- Embrionalia, Genus Embrionalia A.N. Golikov, 1988 (NEWTONIELLIDAE)
- embrionalis, Embrionalia embrionalis A.N. Golikov, 1988 - (NEWTONIELLIDAE)
- embritha, Hemicycla embritha J.F. Mabille, 1882 - syn of: Hemicycla saulcyi (A.V.M.D. D'Orbigny, 1839) - (HELICIDAE)
- embrithes, Globivenus embrithes (J.C. Melvill & R. Standen, 1899) - (VENERIDAE)
- embusa, Astyris embusa W.H. Dall, 1927 - (COLUMBELLIDAE)
- emeicola, Serriphaedusa serrata emeicola H. Nordsieck, 2016 - (CLAUSILIIDAE)
- Emeiconus, syn of: Genus Canopoconus Jiang, 1982 (MAIKHANELLIDAE) (FOSSIL)
- emeiensis, Securiconus emeiensis (Yü, 1979 †) - (HELCIONELLIDAE) (FOSSIL)
- emeiensis, Bemella emeiensis Xing & al., 1984 † - syn of: Bemella amplaperata Yü, 1979 † - (HELCIONELLIDAE) (FOSSIL)
- emeiensis, Igorella emeiensis Yü, 1979 † - syn of: Securiconus emeiensis (Yü, 1979 †) - (HELCIONELLIDAE) (FOSSIL)
- emeiensis, Anabarella emeiensis Yü, 1979 † - syn of: Securiconus emeiensis (Yü, 1979 †) - (STENOTHECIDAE) (FOSSIL)
- emeiensis, Stenotheca emeiensis Yü, 1979 † - syn of: Securiconus emeiensis (Yü, 1979 †) - (STENOTHECIDAE) (FOSSIL)
- emeishanensis, Lepidites emeishanensis S.Y. Feng & al., 2001 † - syn of: Canopoconus superatus S.Y. Feng & al., 2001 † - (MAIKHANELLIDAE) (FOSSIL)
- emeishanensis, Pelagiella emeishanensis Xing, 1984 † - syn of: Pelagiella subangulata (R. Tate, 1892 †) - (PELAGIELLIDAE) (FOSSIL)
- emeliodina, Oliva emeliodina P.L. Duclos, 1845 - (OLIVIDAE)
- emendata, Drilliola emendata (T.A. de M. Monterosato, 1872) - (BORSONIIDAE)
- emendata, Emarginula emendata G.B. II Sowerby, 1863 - syn of: Emarginula fissura (C. Linnaeus, 1758) - (FISSURELLIDAE)
- emendata, Taranis emendata T.A. de M. Monterosato, 1872 - syn of: Drilliola emendata (T.A. de M. Monterosato, 1872) - (RAPHITOMIDAE)
- emendata, Pleurotoma emendata T.A. de M. Monterosato, 1872 - syn of: Drilliola emendata (T.A. de M. Monterosato, 1872) - (TURRIDAE)
- emendata atlantica, Drilliola emendata atlantica (É.A.A. Locard, 1897) - (BORSONIIDAE)
- emendata atlantica, Pleurotoma emendata atlantica É.A.A. Locard, 1897 - syn of: Drilliola emendata (T.A. de M. Monterosato, 1872) - (TURRIDAE)
- emendorferi, Hannatoma emendorferi A.A. Olsson, 1931 † - (THIARIDAE) (FOSSIL)
- emergens, Pycnomphalus emergens J. Perner, 1903 † - syn of: Tubomphalus emergens (J. Perner, 1903 †) - (ANOMPHALIDAE) (FOSSIL)
- emergens, Anachis emergens E. Fischer-Piette & M. Nicklés, 1946 - syn of: Anachis cuspidata (F.P. Marrat, 1877) - (COLUMBELLIDAE)
- emergens, Pyrene emergens E. Fischer-Piette & M. Nicklés, 1946 - syn of: Anachis cuspidata (F.P. Marrat, 1877) - (COLUMBELLIDAE)
- emergens, Gyliotrachela emergens W.S.S. Van Benthem-Jutting, 1950 - (HYPSELOSTOMATIDAE)
- emergens, Tubomphalus emergens (J. Perner, 1903 †) - (PLATYCERATIDAE) (FOSSIL)
- emerginatum, Byssocardium emerginatum (Deshayes 1839) † - (TRIDACNIDAE) (FOSSIL)
- emeria, Charpentieria dyodon emeria (J.R. Bourguignat, 1877) - (CLAUSILIIDAE)
- emeria, Anodonta emeria J.R. Bourguignat, 1881 - syn of: Anodonta cygnea (C. Linnaeus, 1758) - (UNIONIDAE)
- emericanum, Ptychoceras emericanum d'Orbigny, 1842 † - (PTYCHOCERATIDAE) (FOSSIL)
- emerici, Belemnites emerici Raspail, 1829 † - (BELEMNITELLIDAE) (FOSSIL)
- emerici, Sornayites emerici (C.F. Parona, 1898 †) - (CRIOCERATITIDAE) (FOSSIL)
- emerici, Crioceratites emerici Leveille, 1835 † - syn of: Emericiceras emerici (Leveille, 1835 †) - (CRIOCERATITIDAE) (FOSSIL)
- emerici, Melchiorites emerici (Raspail, 1831 †) - (DESMOCERATIDAE) (FOSSIL)
- emerici, Duvalia emerici (Raspail, 1829 †) - (DUVALIIDAE) (FOSSIL)
- emerici, Emericiceras emerici (Leveille, 1835 †) - (EMERICICERATIDAE) (FOSSIL)
- emerici, Harpospira emerici (A.V.M.D. D'Orbigny †) - (HARPAGODIDAE) (FOSSIL)
- emerici, Melanopsis emerici A.V.M.D. D'Orbigny, 1850 † - (MELANOPSIDAE) (FOSSIL)
- emerici taraaen, Emericiceras emerici taraaen Sarkar, 1955 † - syn of: Emericiceras journoti Sarkar, 1955 † - (EMERICICERATIDAE) (FOSSIL)
- emericianum, Heteroceras emericianum (A.V.M.D. D'Orbigny, 1842 †) - (HETEROCERATIDAE) (FOSSIL)
- emericianum, Ptychoceras emericianum (A.V.M.D. D'Orbigny, 1842 †) - (PTYCHOCERATIDAE) (FOSSIL)
- emericianum costatum, Heteroceras emericianum costatum (Rouchadze, 1933 †) - (HETEROCERATIDAE) (FOSSIL)
- emericianus, Toxoceratoides emericianus (A.V.M.D. D'Orbigny, 1842 †) - (ANCYLOCERATIDAE) (FOSSIL)
- emericianus, Toxoceras emericianus A.V.M.D. D'Orbigny, 1842 † - syn of: Toxoceratoides emericianus (A.V.M.D. D'Orbigny, 1842 †) - (ANCYLOCERATIDAE) (FOSSIL)
- Emericiceras, Genus Emericiceras Kilian, 1895 (EMERICICERATIDAE) (FOSSIL)
- EMERICICERATIDAE Vermeulen, 2004 - Family (CEPHALOPODA-AMMONOIDEA [Subclass]-AMMONITIDA [Order]-ANCYLOCERATINA [Suborder]-ANCYLOCERATOIDEA [Superfamily]) (FOSSIL)
- emerii, Bucania emerii R. Etheridge jr., 1907 † - syn of: Retispira emerii (R. Etheridge jr., 1907 †) - (BUCANIIDAE) (FOSSIL)
- emerii, Retispira emerii (R. Etheridge jr., 1907 †) - (KNIGHTITIDAE) (FOSSIL)
- emerita, Leptachatina emerita E.R. Sykes, 1900 - (AMASTRIDAE)
- emerita, Cowperesia emerita (Reed, 1929 †) - (MEGADESMIDAE) (FOSSIL)
- emerita, Brachypodella emerita G.C. Spence, 1927 - (UROCOPTIDAE)
- emersa, Eulima emersa Speyer, 1870 † - (EULIMIDAE) (FOSSIL)
- emersoni, Cerithiopsis emersoni Auct. non C.B. Adams, 1839 - syn of: Retilaskeya bicolor (Adams, 1845) - (CERITHIOPSIDAE)
- emersoni, Profundiconus emersoni (G.D. Hanna, 1963) - (CONIDAE)
- emersoni, Entalina emersoni P.A. Maxwell, 1992 † - (ENTALINIDAE) (FOSSIL)
- emersoni, Niso emersoni J.H. McLean, 1970 - (EULIMIDAE)
- emersoni, Pyrgocythara emersoni D.R. Shasky, 1971 - (MANGELIIDAE)
- emersoni, Neocancilla clathrus emersoni (H.A. Pilsbry, 1921) - (MITRIDAE)
- emersoni, Favartia emersoni G.E. Radwin & d'Attilio, 1976 - (MURICIDAE)
- emersoni, Aperiovula emersoni C.N. Cate, 1973 - syn of: Pseudosimnia adriatica (G.B. I Sowerby, 1828) - (OVULIDAE)
- emersoni, Partula emersoni H.A. Pilsbry, 1913 - (PARTULIDAE)
- Emersonia, Genus Emersonia Haber, 1932 (FISSURELLIDAE) (FOSSIL)
- emersonii, Retilaskeya emersonii (C.B. Adams, 1839) - (CERITHIOPSIDAE)
- emertoni, Polycerella emertoni (A.E. Verrill, 1880) - (POLYCERIDAE)
- emertoni, Turbonilla emertoni A.E. Verrill, 1882 - (PYRAMIDELLIDAE)
- emertoni, Gymnobela emertoni (A.E. Verrill & S. Smith in A.E. Verrill, 1884) - (RAPHITOMIDAE)
- emeryensis, Goniobasis emeryensis I. Lea - (PLEUROCERIDAE)
- emeryi, Pyrgocythara emeryi W.G. Fargo, 1953 - (MANGELIIDAE)
- emeryi, Orbitestella emeryi (F.A. Pax & H. Hoffmann, 1924) - (ORBITESTELLIDAE)
- emeryi, Evalea emeryi (P. Bartsch, 1955) - (PYRAMIDELLIDAE)
- emeryi, Odostomia emeryi P. Bartsch, 1955 - syn of: Evalea emeryi (P. Bartsch, 1955) - (PYRAMIDELLIDAE)
- emeryi, Lodderena emeryi (H.S. Ladd, 1966) - (SKENEIDAE)
- emeryi, Cyclostremiscus emeryi H.S. Ladd, 1966 - (TORNIDAE)
- emeus, Mesembrinus emeus (T. Say, 1829) - (BULIMULIDAE)
- emeus albivaricosus, Otostomus emeus albivaricosus E.C. Von Martens, 1893 - syn of: Mesembrinus emeus (T. Say, 1829) - (BULIMULIDAE)
- emeus hypozonus, Otostomus emeus hypozonus E.C. Von Martens, 1893 - syn of: Mesembrinus emeus (T. Say, 1829) - (BULIMULIDAE)
- emicator, Oliva emicator F.P. Marrat, 1871 - syn of: Oliva amethystina (P.F. Röding, 1798) - (OLIVIDAE)
- emicatus, Spinaxinus emicatus P.G. Oliver, 2013 - (THYASIRIDAE)
- emidioi, Joculator emidioi A. Cecalupo & I. Perugia, 2014 - (CERITHIOPSIDAE)
- emigrans, Coralastele emigrans F. Nordsieck, 1972 - syn of: Pseudominolia nedyma (J.C. Melvill, 1897) - (CALLIOSTOMATIDAE)
- emigrans, Oreohelix clappi emigrans H.A. Pilsbry & J.H. Ferriss, 1910 - (OREOHELICIDAE)
- emigrans, Gudeodiscus emigrans (O.F. von Möllendorff, 1901) - (PLECTOPYLIDAE)
- emigrans, Ashmunella proxima emigrans H.A. Pilsbry, 1910 - (POLYGYRIDAE)
- emigrans otanii, Gudeodiscus emigrans otanii B. Páll-Gergely, 2013 - (PLECTOPYLIDAE)
- emigrans quadrilamellatus, Gudeodiscus emigrans quadrilamellatus B. Páll-Gergely, 2013 - (PLECTOPYLIDAE)
- emigrata, Eutheba emigrata (C.A. Westerlund, 1894) - (HYGROMIIDAE)
- emigrata, Pupilla emigrata C.A. Westerlund, 1897 - syn of: Pupilla muscorum (C. Linnaeus, 1758) - (PUPILLIDAE)
- emigrata sattmanni, Eutheba emigrata sattmanni B. Hausdorf, 1996 - (HYGROMIIDAE)
- emigrata senitshika, Eutheba emigrata senitshika B. Hausdorf, 1996 - (HYGROMIIDAE)
- Emileia, Genus Emileia Buckman, 1898 (OTOITIDAE) (FOSSIL)
- Emileites, Genus Emileites Yin & Chandler, 2016 (OTOITIDAE) (FOSSIL)
- emilia, Semotrachia emilia G.A. Solem, 1993 - (CAMAENIDAE)
- emiliae, Granosolarium emiliae (C.G. Semper, 1861) - (ARCHITECTONICIDAE)
- emiliae, Arca emiliae G.F. Dollfus, 1909 † - (ARCIDAE) (FOSSIL)
- emiliae, Vexillum emiliae (J.D.E. Schmeltz, 1874) - (COSTELLARIIDAE)
- emiliae, Epitonium emiliae (J.C. Melvill & R. Standen, 1903) - (EPITONIIDAE)
- emiliae, Turricaspia emiliae Pana, 2005 † - (HYDROBIIDAE) (FOSSIL)
- emiliae, Mitra emiliae H.B. Preston, 1908 - syn of: Nebularia maesta L.A. Reeve, 1845 - (MITRIDAE)
- emiliae, Turbonilla emiliae J.C. Melvill, 1896 - (PYRAMIDELLIDAE)
- emiliae, Pyrgiscilla emiliae J.C. Melvill, 1897 - syn of: Turbonilla emiliae J.C. Melvill, 1896 - (PYRAMIDELLIDAE)
- emiliae, Rissoina emiliae A.E.M. Cossmann & M.A. Peyrot, 1919 † - (RISSOINIDAE) (FOSSIL)
- emiliae, Stenothyrella emiliae Pana, 1989 † - (STENOTHYRIDAE) (FOSSIL)
- emiliana, Euplecta emiliana (L. Pfeiffer, 1852) - (ARIOPHANTIDAE)
- emiliana, Hypnophila emiliana (J.R. Bourguignat, 1858) - (COCHLICOPIDAE)
- emiliana, Pseudolillia emiliana (Reynes, 1868 †) - (HILDOCERATIDAE) (FOSSIL)
- emiliana, Mercuria emiliana (A. Paladilhe, 1869) - (HYDROBIIDAE)
- emiliana, Nerita emiliana (C. Mayer, 1872 †) - (NERITIDAE) (FOSSIL)
- Emiliania, syn of: Genus Emiliodonta Sánchez, 2010 (PRAENUCULIDAE) (FOSSIL)
- emilianum, Rhytidopoma emilianum (C.D. Weinland, 1862) - (POMATIIDAE)
- emilianum gibbosum, Rhytidopoma emilianum gibbosum P. Bartsch, 1946 - (POMATIIDAE)
- emilianus, Ammonites emilianus Reynes, 1868 † - (AMMONITIDA (UNASSIGNED)) (FOSSIL)
- emilii, Tetrentodon emilii C. de la Torre & P. Bartsch, 1972 - (UROCOPTIDAE)
- Emiliodonta, Genus Emiliodonta Sánchez, 2010 (PRAENUCULIDAE) (FOSSIL)
- emilioi, Anatoma emilioi D.L. Geiger, 2011 - (ANATOMIDAE)
- emilioi, Euthria emilioi K. Fraussen & C.M.L. Afonso, 2011 - (BUCCINIDAE)
- emilioides, Pseudotoites emilioides Arkell, 1954 † - (OTOITIDAE) (FOSSIL)
- emiliorolani, Onoba emiliorolani W. Engl, 2011 - (RISSOIDAE)
- Emiliotia, Genus Emiliotia M.J. Faber, 2006 (COLLONIIDAE)
- Emilioturbo, syn of: Genus Turbo C. Linnaeus, 1758 (TURBINIDAE)
- Emilites, Genus Emilites Ruzhencev , 1938 (ADRIANITIDAE) (FOSSIL)
- emilyae, Echinophoria emilyae (C.R. Laws, 1932 †) - (CASSIDAE) (FOSSIL)
- emilyae, Crosseola emilyae C.R. Laws, 1950 † - (CROSSEOLIDAE) (FOSSIL)
- emilyae, Loxacypraea emilyae (L. Dolin, 1991 †) - (CYPRAEIDAE) (FOSSIL)
- emilyae, Cypraeorbis emilyae L. Dolin, 1991 † - syn of: Loxacypraea emilyae (L. Dolin, 1991 †) - (CYPRAEIDAE) (FOSSIL)
- emilyae, Enixotrophon emilyae (G. Pastorino, 2002) - (MURICIDAE)
- emilyae, Mariasalpinx emilyae E.J. Petuch, 1988 † - (MURICIDAE) (FOSSIL)
- emilyae, Vokesinotus emilyae E.J. Petuch, 1994 † - (MURICIDAE) (FOSSIL)
- emilyae, Argenthina emilyae G. Herbert & C.J. Del Rio, 2005 † - (MURICIDAE) (FOSSIL)
- emilyae, Calotrophon emilyae E.J. Petuch, 1988 - syn of: Calotrophon ostrearum (T.A. Conrad, 1846) - (MURICIDAE)
- emilyae, Chicoreus emilyae E.J. Petuch, 1987 - syn of: Chicoreus florifer (L.A. Reeve, 1846) - (MURICIDAE)
- emilyae, Pterynotus emilyae J. Espinosa, J.A. Ortea & R. Fernández-Garcés, 2007 - syn of: Timbellus phaneus (W.H. Dall, 1889) - (MURICIDAE)
- emilyae, Trajana emilyae E.J. Petuch, 1994 † - (NASSARIIDAE) (FOSSIL)
- emilyae, Nassarius emilyae R.G. Moolenbeek & H. Dekker, 1994 - (NASSARIIDAE)
- emilyae, Rissoina emilyae C.R. Laws, 1948 † - (RISSOINIDAE) (FOSSIL)
- emilyae somaliensis, Nassarius emilyae somaliensis R.G. Moolenbeek & H. Dekker, 1994 - (NASSARIIDAE)
- emilyana, Spengleria emilyana E.H. Vokes, 1976 † - (GASTROCHAENIDAE) (FOSSIL)
- emilyreidae, Pseudosimnia emilyreidae C.N. Cate, 1973 - syn of: Diminovula kosugei (C.N. Cate, 1973) - (OVULIDAE)
- emilyreidae, Diminovula emilyreidae C.N. Cate, 1973 - syn of: Diminovula kosugei (C.N. Cate, 1973) - (OVULIDAE)
- emilyvokesae, Massyla emilyvokesae B.M. Landau & R.E. Petit, 1996 † - (CANCELLARIIDAE) (FOSSIL)
- emilyvokesae, Neoteron emilyvokesae B.M. Landau & F. Da Silva, 2010 † - (NASSARIIDAE) (FOSSIL)
- emimarumai, Latiaxis emimarumai S. Kosuge, 1980 - syn of: Coralliophila persica J.C. Melvill, 1897 - (MURICIDAE)
- emina, Paraguraleus emina (C. Hedley, 1905) - (MANGELIIDAE)
- emina, Antiguraleus emina C. Hedley, 1905 - syn of: Paraguraleus emina (C. Hedley, 1905) - (MANGELIIDAE)
- emina, Phosinella emina (C.F. Laseron, 1956) - (RISSOINIDAE)
- emina, Phintorene emina C.F. Laseron, 1956 - syn of: Phosinella emina (C.F. Laseron, 1956) - (RISSOINIDAE)
- eminencensis, Sinuopea eminencensis (Ulrich & Bridge, 1931 †) - (SINUOPEIDAE) (FOSSIL)
- eminencensis, Taeniospira eminencensis Ulrich & Bridge, 1931 † - syn of: Sinuopea eminencensis (Ulrich & Bridge, 1931 †) - (SINUOPEIDAE) (FOSSIL)
- eminens, Bellerophon eminens de Koninck, 1883 † - (BELLEROPHONTIDAE) (FOSSIL)
- eminens, Aegista proba eminens H.A. Pilsbry & Y. Hirase, 1904 - (BRADYBAENIDAE)
- eminens, Calliostoma eminens (B.A. Marshall, 1995) - (CALLIOSTOMATIDAE)
- eminens, Maurea eminens B.A. Marshall, 1995 - syn of: Calliostoma eminens (B.A. Marshall, 1995) - (CALLIOSTOMATIDAE)
- eminens, Siciliaria eminens (A. Schmidt, 1868) - (CLAUSILIIDAE)
- eminens, Mitrella eminens (K.H.J. Thiele, 1925) - (COLUMBELLIDAE)
- eminens, Megacucullaea eminens Cox 1940 † - (CUCULLAEIDAE) (FOSSIL)
- eminens, Pilinopsis eminens (J. Perner, 1903 †) - (LADAMAREKIIDAE) (FOSSIL)
- eminens, Pinacites eminens Chlupac & Turek, 1977 † - (PINACITIDAE) (FOSSIL)
- eminens, Merelina eminens C.F. Laseron, 1950 - syn of: Alvania fasciata (J.E. Tenison-Woods, 1876) - (RISSOIDAE)
- eminense, Protoconus eminense Stinchcomb, 1986 † - syn of: Proteroconus eminense (Stinchcomb, 1986 †) - (CARINOPELTIDAE) (FOSSIL)
- eminense, Proteroconus eminense (Stinchcomb, 1986 †) - (HYPSELOCONIDAE) (FOSSIL)
- eminensis, Hemithecella eminensis Stinchcomb & Darrough, 1995 † - (MATTHEVIIDAE) (FOSSIL)
- emini, Burtoa nilotica emini E.C. Von Martens - (ACHATINIDAE)
- emini, Mutela emini E.C. Von Martens, 1899 - syn of: Mutela dubia J.F. Gmelin, 1793 - (IRIDINIDAE)
- emini, Cleopatra bulimoides emini E.A. Smith, 1888 - (PALUDOMIDAE)
- eminula, Pyrgocythara eminula W.P. Woodring, 1928 † - (MANGELIIDAE) (FOSSIL)
- eminulopsis, Natica eminulopsis C.J. Maury, 1912 † - (NATICIDAE) (FOSSIL)
- eminulus, Polinices eminulus T.A. Conrad, 1833 † - (NATICIDAE) (FOSSIL)
- eminuta, Pyrgiscilla eminuta L. de Folin, 1878 - syn of: Pyrgiscus eminutus (L. de Folin, 1878) - (PYRAMIDELLIDAE)
- eminuta, Stylopsis eminuta L. de Folin, 1878 - syn of: Pyrgiscus eminutus (L. de Folin, 1878) - (PYRAMIDELLIDAE)
- eminutus, Pyrgiscus eminutus (L. de Folin, 1878) - (PYRAMIDELLIDAE)
- emipowlusi, Murexsul emipowlusi (R.T. Abbott, 1954) - (MURICIDAE)
- Emiralena, syn of: Genus Megalacron B. Rensch, 1934 (CAMAENIDAE)
- emirensis, Corbicula emirensis Devjatilova, 1980 † - (CYRENIDAE) (FOSSIL)
- emma, Hypselodoris emma W.B. Rudman, 1977 - (CHROMODORIDIDAE)
- emma, Rhytimya emma (Billings, 1862 †) - (PHOLADOMYIDAE) (FOSSIL)
- emma, Dunkeria emma K.H.J. Thiele, 1925 - (PYRAMIDELLIDAE)
- emmae, Notonychia emmae P. Sánchez, 2001 † - (AMBONYCHIIDAE) (FOSSIL)
- emmae, Hypselodoris emmae W.B. Rudman, 1977 - syn of: Hypselodoris emma W.B. Rudman, 1977 - (CHROMODORIDIDAE)
- emmae, Lienardia compta emmae J.C. Melvill & R. Standen, 1895 - (CLATHURELLIDAE)
- emmae, Pusia emmae (M. Yokoyama, 1920 †) - (COSTELLARIIDAE) (FOSSIL)
- emmae, Fusinus emmae P. Callomon & M.A. Snyder, 2010 - (FASCIOLARIIDAE)
- emmae, Haliotis scalaris emmae L.A. Reeve, 1846 - (HALIOTIDAE)
- emmae, Mangelia emmae J.C. Melvill & R. Standen, 1895 - syn of: Lienardia compta (L.A. Reeve, 1845) - (MANGELIIDAE)
- emmae, Marginella emmae L. Bozzetti, 1988 - (MARGINELLIDAE)
- emmae, Mitra emmae M. Yokoyama, 1920 † - syn of: Pusia emmae (M. Yokoyama, 1920 †) - (MITRIDAE) (FOSSIL)
- emmae, Aspella emmae O. Böttger, 1901 † - (MURICIDAE) (FOSSIL)
- emmae, Idas emmae F.L. Giusti, P. Mietto & C. Sbrana, 2012 - (MYTILIDAE)
- emmae, Ortizius emmae (N.N. Akramowski, 1955) - (OXYCHILIDAE)
- emmae, Torrella emmae M.L. Jaume & Sánchez De Fuentes, 1943 - (POMATIIDAE)
- emmae, Vitrea emmae N.N. Akramowski, 1955 - syn of: Ortizius emmae (N.N. Akramowski, 1955) - (PRISTILOMATIDAE)
- emmae, Xenuroturris emmae L. Bozzetti, 1993 - (TURRIDAE)
- emmaea, Xerosecta emmaea (P.M. Pallary, 1901) - (HYGROMIIDAE)
- emmanuelae, Fissurella emmanuelae B. Métivier, 1970 - (FISSURELLIDAE)
- emmanuelae, Athleta emmanuelae J. Rosso, 1976 - syn of: Athleta lutosa emmanuelae (J. Rosso, 1985) - (VOLUTIDAE)
- emmanuelae, Athleta lutosa emmanuelae (J. Rosso, 1985) - (VOLUTIDAE)
- emmanueli, Calliostoma emmanueli C. Vilvens, 2000 - (CALLIOSTOMATIDAE)
- emmanueli, Vexillum emmanueli J.A. Buijse, H. Dekker & G. Verbinnen, 2009 - (COSTELLARIIDAE)
- emmanuellae, Volutocorbis emmanuellae J. Rosso, 1985 - syn of: Athleta lutosa emmanuelae (J. Rosso, 1985) - (VOLUTIDAE)
- emmeles, Eunaticina emmeles (J.C. Melvill, 1910) - (NATICIDAE)
- emmeles, Gennaeosinum emmeles (J.C. Melvill, 1910) - syn of: Eunaticina emmeles (J.C. Melvill, 1910) - (NATICIDAE)
- emmeles, Seguenzia emmeles B.A. Marshall, 1991 - (SEGUENZIIDAE)
- emmeles, Teinostoma emmeles J.C. Melvill, 1910 - syn of: Eunaticina emmeles (J.C. Melvill, 1910) - (TORNIDAE)
- emmelinae, Leptinaria emmelinae H.B. Tristram, 1861 - (SUBULINIDAE)
- emmemmjae, Platyceras emmemmjae Cook & Jell, 2016 † - (PLATYCERATIDAE) (FOSSIL)
- emmerichi, Triptychia emmerichi Wenz, 1912 † - (FILHOLIIDAE) (FOSSIL)
- emmerichii, Guineana emmerichii (H. Winkler, 1859 †) - (TRIGONIIDAE) (FOSSIL)
- Emmericia, Genus Emmericia . Brusina, 1870 (AMNICOLIDAE)
- Emmericiella, Genus Emmericiella H.A. Pilsbry, 1909 (COCHLIOPIDAE)
- EMMERICIIDAE - syn of Family: AMNICOLIDAE
- Emmericiopsis, Subgenus Gabbia (Emmericiopsis) K.H.J. Thiele, 1928 (BITHYNIIDAE)
- emmerlingi, Helicina emmerlingi L. Pfeiffer, 1862 - (HELICINIDAE)
- emmersoni, Insulivitrina emmersoni (P. Morales, 1988) - (VITRINIDAE)
- emmersonii, Achatinella livida emmersonii W. Newcomb, 1854 - (ACHATINELLIDAE)
- emminencis, Sinuopea emminencis Ulrich & al., 1931 † - (SINUOPEIDAE) (FOSSIL)
- emmoe, Candidula emmoe P.M. Pallary, 1898 - syn of: Xerosecta ahmei (P.M. Pallary, 1898) - (HYGROMIIDAE)
- Emmonsella, syn of: Genus Ventrilia Jousseaume, 1887 (CANCELLARIIDAE) (FOSSIL)
- emmonsi, Loxobucania emmonsi (Ulrich & Scofield, 1897 †) - (BUCANIIDAE) (FOSSIL)
- emmonsi, Trachycardium emmonsi T.A. Conrad, 1867 † - (CARDIIDAE) (FOSSIL)
- emmonsi, Ceratites emmonsi Smith, 1914 † - syn of: Frechites nevadanus (Mojsisovics, 1888 †) - (CERATITIDAE) (FOSSIL)
- emmonsi, Clathrodrillia emmonsi (A.A. Olsson, 1916 †) - (DRILLIIDAE) (FOSSIL)
- emmonsi, Erycina emmonsi W.H. Dall, 1899 - (LASAEIDAE)
- emmonsi, Teiichispira emmonsi (Billings, 1865 †) - (MACLURITIDAE) (FOSSIL)
- emmonsi, Anasibirites emmonsi Mathews, 1929 † - syn of: Anasibirites multiformis (Welter, 1922 †) - (MELAGATHICERATIDAE) (FOSSIL)
- emmonsi, Neverita emmonsi T.A. Conrad, 1858 † - (NATICIDAE) (FOSSIL)
- emmonsi, Bactrotheca emmonsi (J. Ford, 1873 †) - (ORTHOTHECIDAE) (FOSSIL)
- emmonsi, Costacallista emmonsi Gardner, 1943 † - (VENERIDAE) (FOSSIL)
- emmonsi, Volutifusus emmonsi E.J. Petuch, 1994 † - (VOLUTIDAE) (FOSSIL)
- emmonsii, Cochlodesma emmonsii Ward & B.W. Blackwelder, 1987 † - (PERIPLOMATIDAE) (FOSSIL)
- emmonsii, Unio emmonsii I. Lea, 1857 - syn of: Elliptio lanceolata I. Lea, 1827 - (UNIONIDAE)
- Emmonsoceras, Genus Emmonsoceras Flower, 1958 (EMMONSOCERATIDAE) (FOSSIL)
- EMMONSOCERATIDAE Flower, 1958 - Family (CEPHALOPODA-NAUTILOIDEA [Subclass]-ENDOCERIDA [Order]) (FOSSIL)
- emmrichi, Gradiella emmrichi (Bohm, 1895 †) - (COELOSTYLINIDAE) (FOSSIL)
- emnanana, Rissoina emnanana H.S. Ladd, 1966 † - (RISSOINIDAE) (FOSSIL)
- Emoda, Subgenus Alcadia (Emoda) H. Adams & A. Adams, 1856 (HELICINIDAE)
- emoda, Emoda emoda (L. Pfeiffer, 1865) - (HELICINIDAE)
- emoriens, Sinicola emoriens (P.V. Gredler, 1881) - (PLECTOPYLIDAE)
- emortua, Amastra flavescens emortua C.M. Cooke, 1917 - (AMASTRIDAE)
- emoryi, Cylichnina emoryi Gardner, 1935 † - (RETUSIDAE) (FOSSIL)
- Emozamia, Genus Emozamia T. Iredale, 1929 (MURICIDAE)
- empalmensis, Tetrentodon empalmensis C. de la Torre & P. Bartsch, 1972 - (UROCOPTIDAE)
- empeda, Hemicycla empeda J.F. Mabille, 1882 - syn of: Hemicycla glasiana R.J. Shuttleworth, 1843 - (HELICIDAE)
- empedoclis, Discotropites empedoclis (Mojsisovics 1893 †) - (TROPITIDAE) (FOSSIL)
- empelia, Phyllidiella empelia N. Yonow, 1984 - syn of: Phyllidiella zeylanica (E.F. Kelaart, 1859) - (PHYLLIDIIDAE)
- empera, Clathrodrillia empera J. Gardner, 1938 † - (DRILLIIDAE) (FOSSIL)
- Emperoceras, syn of: Genus Didymoceras Hyatt , 1900 (NOSTOCERATIDAE) (FOSSIL)
- emphaticus, Lussivolutopsius emphaticus (W.H. Dall, 1907) - (BUCCINIDAE)
- emphaticus, Scabrotrophon emphaticus (T. Habe & K. Itô, 1965) - (MURICIDAE)
- Emphysetes, Genus Emphysetes Verdcourt, 2003 (UROCYCLIDAE)
- empiricorum, Arion empiricorum A.E.J. Férussac, 1819 - syn of: Arion ater rufus (C. Linnaeus, 1758) - (ARIONIDAE)
- Empleconia, syn of: Genus Limopsis A. Sasso, 1827 (LIMOPSIDAE)
- empleurus, Callochiton empleurus (F.W. Hutton, 1872) - (CALLOCHITONIDAE)
- empleus, Fusinus empleus W.P. Woodring, 1964 † - (FASCIOLARIIDAE) (FOSSIL)
- emporiensis, Cernuella emporiensis J.B. Aguilar-Amat, 1908 - syn of: Cernuella virgata (E.M. Da Costa, 1778) - (HYGROMIIDAE)
- emporitanus, Theodoxus deperditus emporitanus (J. Almera, 1894 †) - (NERITIDAE) (FOSSIL)
- empressae, Rolaniconus empressae (F.Jr. Lorenz, 2001) - (CONIDAE)
- empressae, Mauritia arabica empressae C. Kessler, 2006 - (CYPRAEIDAE)
- empressae, Chlamys empressae J.T. Kuroda, T. Habe & K. Oyama, 1971 - syn of: Veprichlamys jousseaumei (A.R.J.B. Bavay, 1904) - (PECTINIDAE)
- Empressostrea, Genus Empressostrea M. Huber & F.Jr. Lorenz, 2007 (GRYPHAEIDAE)
- empyrosia, Elaeocyma empyrosia (W.H. Dall, 1899) - (DRILLIIDAE)
- emsiense, Devonobactrites emsiense Kröger, 2008 † - (BACTRITIDAE) (FOSSIL)
- emsoni, Cocculina emsoni J.H. McLean & M.G. Harasewych, 1995 - (COCCULINIDAE)
- emulum, Homalopoma emulum (G. Seguenza, 1876 †) - (COLLONIIDAE) (FOSSIL)
- emurai, Euhadra grata emurai J.T. Kuroda, 1931 - (BRADYBAENIDAE)
- emurai, Neniopsis sieboldtii emurai J.T. Kuroda & M. Hukuda, 1944 - (CLAUSILIIDAE)
- emurai, Shinanoeolis emurai (K. Baba, 1937 †) - (FACELINIDAE) (FOSSIL)
- emydia, Lottia emydia (W.H. Dall, 1914) - (LOTTIIDAE)
- emydonesus, Epitonium emydonesus W.H. Dall, 1917 - (EPITONIIDAE)
- emyphila, Triptychia emyphila Sacco, 1885 † - (FILHOLIIDAE) (FOSSIL)
- emys, Pleurobranchus emys Ev. Marcus, 1984 - (PLEUROBRANCHIDAE)
- Ena, Genus Ena W.E. Leach in W.H. Turton, 1831 (ENIDAE)
- enacoucomae, Georissa enacoucomae J. Stanisic, 2010 - (HYDROCENIDAE)
- enae, Drillia enae (P. Bartsch, 1934) - (DRILLIIDAE)
- enae, Fusiturricula enae P. Bartsch, 1934 - (DRILLIIDAE)
- enae, Douglassia enae P. Bartsch, 1934 - syn of: Drillia enae (P. Bartsch, 1934) - (DRILLIIDAE)
- Enaeta, Genus Enaeta H. Adams & A. Adams, 1853 (VOLUTIDAE)
- enallaxa, Ilsanella enallaxa Jacquet & P. Brock, 2016 † - (SCENELLIDAE) (FOSSIL)
- enamelicolor, Turbonilla enamelicolor S. Nomura, 1936 - (PYRAMIDELLIDAE)
- enamelicor, Turbonilla enamelicor S. Nomura, 1936 - (PYRAMIDELLIDAE)
- enamelis, Cylindriscala enamelis (J.T. Kuroda in T. Nakayama, 1995) - (EPITONIIDAE)
- enamelis, Cylindriscala enamelis A. Matsukuma, T.A. Okutani & T. Habe, 1991 - syn of: Cylindriscala enamelis (J.T. Kuroda in T. Nakayama, 1995) - (EPITONIIDAE)
- enantiomorpha, Katoptychia enantiomorpha (Frech, 1894 †) - (LOXONEMATIDAE) (FOSSIL)
- enantioserrata, Calliotropis enantioserrata Hickman, 2016 - (CALLIOTROPIDAE)
- Enantiostoma, Genus Enantiostoma Koken, 1896 (PORCELLIIDAE) (FOSSIL)
- Enantiostreon, Genus Enantiostreon Chen & al., 1974 (PRAECARDIIDAE) (FOSSIL)
- enata, Yoldiella enata J.A. Allen, A. Sanders & G. Hannah, 1995 - (YOLDIIDAE)
- Enatimene, Genus Enatimene T. Iredale, 1929 (MURICIDAE)
- enaulus, Circulus enaulus P. Lozouet, 1998 † - (TORNIDAE) (FOSSIL)
- enavata, Proximitra enavata J. Marwick, 1931 † - (MITRIDAE) (FOSSIL)
- enayi, Digonioceras enayi Tinant, 1987 † - (CENOCERATIDAE) (FOSSIL)
- enayi, Barthelticeras enayi Schairer, 1989 † - (PERISPHINCTIDAE) (FOSSIL)
- Enayites, Genus Enayites Brochwicz-Lewinski & Rozak, 1976 (AMMONOIDEA (UNASSIGNED)) (FOSSIL)
- encalada, Eulimostraca encalada J. Espinosa, J.A. Ortea & J. Magaña, 2006 - (EULIMIDAE)
- encarpoferens, Ringicula encarpoferens L. de Folin, 1867 - (RINGICULIDAE)
- encausta, Pusia encausta A.A. Gould, 1850 - syn of: Vexillum amabile (L.A. Reeve, 1845) - (COSTELLARIIDAE)
- encaustica, Anachis encaustica L.A. Reeve, 1858 - syn of: Anachis varia (G.B. I Sowerby, 1832) - (COLUMBELLIDAE)
- encaustica, Nassa encaustica Š. Brusina, 1869 † - syn of: Tritia cuvierii (B.C.M. Payraudeau, 1826 †) - (NASSARIIDAE) (FOSSIL)
- encaustica, Ranularia encaustica (L.A. Reeve, 1844) - (RANELLIDAE)
- encausticus, Tenagodus encausticus (O.A.L. Mörch, 1861) - (SILIQUARIIDAE)
- encaustus, Miliariconus encaustus (L.C. Kiener, 1845) - (CONIDAE)
- encaustus, Napaeus encaustus (R.J. Shuttleworth, 1852) - (ENIDAE)
- enceladus, Benthomangelia enceladus R.M.A. Figueira & R.S. Absalão, 2010 - (MANGELIIDAE)
- encella, Turbonilla encella P. Bartsch, 1912 - (PYRAMIDELLIDAE)
- encella, Xanthodaphne encella (W.H. Dall, 1908) - (RAPHITOMIDAE)
- Enchoteuthis, Genus Enchoteuthis Miller & Walker, 1968 (PALAEOLOLIGINIDAE) (FOSSIL)
- encia, Drillia encia P. Bartsch, 1943 - syn of: Drillia cydia (P. Bartsch, 1943) - (DRILLIIDAE)
- encina, Jerjesia encina Alencaster 1986 † - (POLYCONITIDAE) (FOSSIL)
- encina, Turritella encina R.L. Squires & Saul, 2006 † - (TURRITELLIDAE) (FOSSIL)
- encinarensis, Chondrothyretes reticulata encinarensis (C. de la Torre & P. Bartsch, 1938) - (POMATIIDAE)
- encinarensis, Ventricochis atropurpurea encinarensis C. de la Torre & P. Bartsch, 1972 - (UROCOPTIDAE)
- Enclimatoceras, syn of: Genus Hercoglossa Conrad, 1866 (HERCOGLOSSIDAE) (FOSSIL)
- encloides, Platyceras encloides Weller, 1906 † - (PLATYCERATIDAE) (FOSSIL)
- Enclyclomphalus, Genus Enclyclomphalus (ARCHAEOGASTROPODA (UNASSIGNED)) (FOSSIL)
- Encoiloceras, Genus Encoiloceras Hyatt in Zittel, 1900 (TAINOCERATIDAE) (FOSSIL)
- encopendema, Turveria encopendema S.S. Berry, 1956 - (EULIMIDAE)
- encopicola, Eulima encopicola A. Warén & J. Templado, 1994 - (EULIMIDAE)
- encrypta, Malletia encrypta B. Prashad, 1932 - (MALLETIIDAE)
- encya, Corbicula encya P.M. Pallary, 1909 - syn of: Corbicula fluminalis (O.F. Müller, 1774) - (CYRENIDAE)
- Encyclus, syn of: Genus Eucyclus Eudes-Deslongchamps, 1860 (EUCYCLIDAE) (FOSSIL)
- endeana, Asperitas trochus endeana (E.C. Von Martens, 1891) - (DYAKIIDAE)
- endeavourensis, Torresitrachia endeavourensis J.W. Brazier, 1872 - syn of: Torresitrachia torresiana (J.B. Hombron & C.H. Jacquinot, 1841) - (CAMAENIDAE)
- endeavourensis, Pleurotomella endeavourensis R.K. Dell, 1990 - (RAPHITOMIDAE)
- endeavourensis, Liotella endeavourensis R.K. Dell, 1990 - (SKENEIDAE)
- endela, Bistolida endela T. Iredale, 1939 - syn of: Bistolida hirundo rouxi (C.M.F. Ancey, 1882) - (CYPRAEIDAE)
- endeli, Theodoxus endeli G.B. III Sowerby, 1917 - syn of: Clithon faba (G.B. I Sowerby, 1836) - (NERITIDAE)
- endemica, Arca endemica W.H. Dall, 1908 - syn of: Bentharca asperula (W.H. Dall, 1881) - (ARCIDAE)
- Endemoceras, syn of: Genus Lyticoceras Hyatt , 1900 (NEOCOMITIDAE) (FOSSIL)
- Endemoconus, Genus Endemoconus T. Iredale, 1931 (CONIDAE)
- endentatus, Inflectarius endentatus (T. Say, 1821) - (POLYGYRIDAE)
- endentula, Gari endentula W.M. Gabb, 1869 - syn of: Gobraeus furcata R.B. Hinds, 1845 - (PSAMMOBIIDAE)
- enderbyensis, Admete enderbyensis A.W.B. Powell, 1958 - (CANCELLARIIDAE)
- enderbyensis, Fissurisepta enderbyensis (A.W.B. Powell, 1958) - (FISSURELLIDAE)
- enderbyensis, Limopsis enderbyensis A.W.B. Powell, 1958 - (LIMOPSIDAE)
- enderbyensis, Trophonella enderbyensis (A.W.B. Powell, 1958) - (MURICIDAE)
- enderbyensis, Pleurotomella enderbyensis A.W.B. Powell, 1958 - (RAPHITOMIDAE)
- enderbyensis, Brookula enderbyensis A.W.B. Powell, 1931 - (SEGUENZIOIDEA (UNASSIGNED))
- enderi, Vermetus enderi S. Schiaparelli & B. Métivier, 2000 - (VERMETIDAE)
- enderlini, Lithomphalus enderlini S. Kiel & G.B. Campbell, 2005 † - (MELANODRYMIIDAE) (FOSSIL)
- endermonensis, Murex endermonensis G.B. Sowerby, 1879 - syn of: Ocenebra acanthophora (A. Adams, 1863) - (MURICIDAE)
- endermonis, Murex endermonis E.A. Smith, 1875 - syn of: Ocenebra inornata (C.A. Récluz, 1851) - (MURICIDAE)
- endevourensis, Liotella endevourensis R.K. Dell, 1990 - syn of: Liotella endeavourensis R.K. Dell, 1990 - (SKENEIDAE)
- Endianaulax, Genus Endianaulax Cossmann, 1902 (ARCHAEOGASTROPODA (UNASSIGNED)) (FOSSIL)
- Endiaplocus, Genus Endiaplocus Cossmann, 1896 (HETEROSTROPHA (UNASSIGNED)) (FOSSIL)
- Endiataenia, Genus Endiataenia Chartron & Cossmann, 1902 (COELOSTYLINIDAE) (FOSSIL)
- Endiatoma, Genus Endiatoma A.E.M. Cossmann, 1896 (PYRAMIMITRIDAE) (FOSSIL)
- Endiatrachelus, Genus Endiatrachelus Cossmann, 1898 (NERINEIDAE) (FOSSIL)
- endicottense, Girtyoceras endicottense W.J. Gordon, 1957 † - (GIRTYOCERATIDAE) (FOSSIL)
- endivia, Hexaplex endivia J.B.P.A. Lamarck, 1822 - syn of: Hexaplex cichoreum (J.F. Gmelin, 1791) - (MURICIDAE)
- endivia albicans, Murex endivia albicans G.W. Tryon, 1880 - syn of: Hexaplex cichoreum (J.F. Gmelin, 1791) - (MURICIDAE)
- endo, Trishoplita commoda endo H.A. Pilsbry & Y. Hirase, 1904 - (BRADYBAENIDAE)
- Endoceras, Genus Endoceras Hall, 1844 (ENDOCERATIDAE) (FOSSIL)
- ENDOCERATIDAE Hyatt, 1883 - Family (CEPHALOPODA-NAUTILOIDEA [Subclass]-ENDOCERIDA [Order]) (FOSSIL)
- ENDOCERIDA (UNASSIGNED) - Family (CEPHALOPODA-NAUTILOIDEA [Subclass]-ENDOCERIDA [Order]) (FOSSIL)
- endoceroides, Troedssonella endoceroides (Troedsson, 1932 †) - (TROEDSSONELLIDAE) (FOSSIL)
- Endocostea, Subgenus Inoceramus (Endocostea) Whitfield, 1877 (INOCERAMIDAE) (FOSSIL)
- endocuboide, Mimimitoceras endocuboide W. Korn, Bockwinkel & Ebbighausen, 2015 † - (PRIONOCERATIDAE) (FOSSIL)
- Endocycloceras, Genus Endocycloceras Ulrich & al., 1944 (PROTOCYCLOCERATIDAE) (FOSSIL)
- Endodesma, syn of: Genus Cymatonota Ulrich, 1893 (MODIOMORPHIDAE) (FOSSIL)
- Endodiscosorus, Genus Endodiscosorus Teichert, 1931 (LOWOCERATIDAE) (FOSSIL)
- Endodonta, Genus Endodonta J.A. Albers, 1850 (ENDODONTIDAE)
- endodonta, Gyliotrachela crossei endodonta (O.F. von Möllendorff, 1901) - (HYPSELOSTOMATIDAE)
- endodonta, Brookula endodonta Finlay, 1924 † - (SEGUENZIOIDEA (UNASSIGNED)) (FOSSIL)
- ENDODONTIDAE Pilsbry, 1895 - Family (GASTROPODA-HETEROBRANCHIA [Subclass]-PULMONATA [Infraclass]-STYLOMMATOPHORA [Order]-PUNCTOIDEA [Superfamily])
- endogastrum, Acaroceras endogastrum C. Chen, Z. Qi & T.E. Chen, 1979 † - (ACAROCERATIDAE) (FOSSIL)
- endogastrum, Kailiceras endogastrum C. Chen & H.X. Liu, 1974 † - (CEPHALOPODA (UNASSIGNED)) (FOSSIL)
- endogastrum, Parapalaeoceras endogastrum B.Z. Li, 1984 † - (ELLESMEROCERIDA (UNASSIGNED)) (FOSSIL)
- endogona, Kamptoclymenia endogona Schindewolf, 1937 † - (PARAWOCKLUMERIIDAE) (FOSSIL)
- endogonoides, Kamptoclymenia endogonoides Ruan, 1981 † - (PARAWOCKLUMERIIDAE) (FOSSIL)
- endoi, Hyolithes endoi B.F. Howell, 1946 † - (HYOLITHIDAE) (FOSSIL)
- endoi, Lophospira endoi Kobayashi, 1934 † - syn of: Lophospira perangulata (J.W. Hall, 1847 †) - (LOPHOSPIRIDAE) (FOSSIL)
- endolamellata, Syrnola endolamellata (C.F.C. Schander, 1994) - (PYRAMIDELLIDAE)
- endolamellata, Eulimella endolamellata C.F.C. Schander, 1994 - syn of: Syrnola endolamellata (C.F.C. Schander, 1994) - (PYRAMIDELLIDAE)
- Endolium, syn of: Genus Eudolium W.H. Dall, 1889 (TONNIDAE)
- Endolobus, Genus Endolobus Meek & Worthen, 1865 (KONINCKIOCERATIDAE) (FOSSIL)
- endolophus, Ptychodonta endolophus H.A. Pilsbry, 1953 - (UROCOPTIDAE)
- Endomargarus, Subgenus Lyonsia (Endomargarus) A.E.M. Cossmann, 1887 (LYONSIIDAE)
- endomena, Barbatia endomena W.P. Woodring, 1925 † - (ARCIDAE) (FOSSIL)
- Endopachychilus, Subgenus Cantharus (Endopachychilus) A.E.M. Cossmann, 1889 (BUCCINIDAE)
- endophytophaga, Ercolania endophytophaga K.R. Jensen, 1999 - (LIMAPONTIIDAE)
- Endoplanoceras, Genus Endoplanoceras Flower, 1938 (NEPHRITICERATIDAE) (FOSSIL)
- endoplax, Bostryx endoplax H.A. Pilsbry, 1944 - (BULIMULIDAE)
- Endoplectoceras, Genus Endoplectoceras Foerste, 1924 (PHRAGMOCERATIDAE) (FOSSIL)
- Endopleura, syn of: Genus Theora H. Adams & A. Adams, 1856 (SEMELIDAE)
- Endoplon, Subgenus Plectopylis (Endoplon) G.P.L.K. Gude, 1899 (PLECTOPYLIDAE)
- Endoptygma, Subgenus Xenophora (Endoptygma) Gabb, 1877 (XENOPHORIDAE) (FOSSIL)
- Endoptygme, syn of: Genus Xenophora P. Fischer, 1807 (XENOPHORIDAE)
- endoptyx, Bostryx endoptyx H.A. Pilsbry, 1940 - (BULIMULIDAE)
- Endorioceras, Genus Endorioceras Flower, 1964 (BALTOCERATIDAE) (FOSSIL)
- endoseptum, Vaginoceras endoseptum C.K. Chang, 1957 † - syn of: Proterovaginoceras incognitum (Schröder, 1882 †) - (ENDOCERATIDAE) (FOSSIL)
- Endosiphonites, Genus Endosiphonites Ansted , 1838 (COSTACLYMENIIDAE) (FOSSIL)
- endospira, Scutalus latecolumellaris endospira H.A. Pilsbry, 1932 - (BULIMULIDAE)
- Endostokesoceras, Genus Endostokesoceras Schindewolf, 1944 (DISCOSORIDA (UNASSIGNED)) (FOSSIL)
- Endothyra, syn of: Subgenus Plectopylis (Endothyrella) A. Zilch, 1960 (PLECTOPYLIDAE)
- Endothyrella, Subgenus Plectopylis (Endothyrella) A. Zilch, 1960 (PLECTOPYLIDAE)
- endotrachys, Clisocolus endotrachys F.B. Meek, 1876 † - (MACTROMYIDAE) (FOSSIL)
- endybalense, Paragastrioceras endybalense Andrianov 1985 † - (PARAGASTRIOCERATIDAE) (FOSSIL)
- endymion, Pachydiscus endymion (C.J. Maury, 1930 †) - (DESMOCERATIDAE) (FOSSIL)
- endymion, Pachypoma endymion Laube, 1869 † - syn of: Bandelastraea damon (Laube, 1869 †) - (TURBINIDAE) (FOSSIL)
- eneagona, Scutellastra flexuosa eneagona L.A. Reeve, 1854 - (PATELLIDAE)
- enelata, Tropaeas enelata (J.C. Melvill, 1910) - (PYRAMIDELLIDAE)
- enemtensis, Yoldia enemtensis Y.B. Gladenkov, 1979 † - (YOLDIIDAE) (FOSSIL)
- Enetoplax, Genus Enetoplax Cherns , 1998 (ECHINOCHITONIDAE) (FOSSIL)
- enfieldense, Sandbergeroceras enfieldense House & Kirchgasser, 2008 † - (TRIAINOCERATIDAE) (FOSSIL)
- enfieldensis, Serripecten enfieldensis (J. Marwick, 1926 †) - (PECTINIDAE) (FOSSIL)
- engaddensis, Helix engaddensis J.R. Bourguignat - (HELICIDAE)
- engadinense, Stokesoceras engadinense Foerste, 1924 † - (LOWOCERATIDAE) (FOSSIL)
- engadinensis, Limax engadinensis P. Heinemann, 1862 - (LIMACIDAE)
- enganoense, Crossopoma enganoense J. Henderson, 1898 - (CYCLOPHORIDAE)
- enganoensis, Amphidromus enganoensis H.C. Fulton, 1896 - (CAMAENIDAE)
- enganoensis, Pterocyclus enganoensis T.H. Aldrich, 1898 - (CYCLOPHORIDAE)
- engbergi, Homalopoma engbergi G. Willett, 1929 - syn of: Homalopoma lacunatum (P.P. Carpenter, 1864) - (COLLONIIDAE)
- engbergi, Odostomia engbergi P. Bartsch, 1920 - (PYRAMIDELLIDAE)
- engebiensis, Esmeralda engebiensis (H.S. Ladd, 1966) - (TORNIDAE)
- engebiensis, Callistele engebiensis H.S. Ladd, 1966 † - (TROCHIDAE) (FOSSIL)
- engelhardtae, Viriatellina engelhardtae Alberti, 1997 † - (NOWAKIIDAE) (FOSSIL)
- engelhardti, Pseudoamaltheus engelhardti A.V.M.D. D'Orbigny, 1844 † - (AMALTHEIDAE) (FOSSIL)
- engeli, Phyllaplysia engeli Er. Marcus, 1955 - (APLYSIIDAE)
- engeli, Eurasenia engeli D. Geyer, 1961 † - (AULACOSTEPHANIDAE) (FOSSIL)
- engeli, Catacoeloceras engeli Monestier, 1931 † - (DACTYLIOCERATIDAE) (FOSSIL)
- engeli, Flabellina engeli Er. Marcus & Ev. Marcus, 1968 - (FLABELLINIDAE)
- engeli, Phanerophthalmus engeli A. Labbé, 1934 - (HAMINOEIDAE)
- engeli, Berthellina engeli A.P. Gardiner, 1936 - (PLEUROBRANCHIDAE)
- engeli, Melibe engeli J.J. Risbec, 1937 - (TETHYDIDAE)
- engeli lucianae, Flabellina engeli lucianae S.I. DaCosta, C.M. Cunha, L.R.L. Simone & M. Schrödl, 2007 - (FLABELLINIDAE)
- engenholyria, Natica engenholyria C.J. Maury, 1936 † - (NATICIDAE) (FOSSIL)
- engerrabunda, Eupleura engerrabunda Herbert, 2005 † - (MURICIDAE) (FOSSIL)
- engeseri, Subdoloceras engeseri Kröger, 2008 † - (PSEUDORTHOCERATIDAE) (FOSSIL)
- engi, Hastula engi Malcolm & Terryn, 2017 - (TEREBRIDAE)
- Engina, Genus Engina J.E. Gray, 1839 (BUCCINIDAE)
- enginaeformis, Raphitoma enginaeformis G. Nevill & H. Nevill, 1875 - (RAPHITOMIDAE)
- Enginella, Subgenus Cantharus (Enginella) T.A. de M. Monterosato, 1917 (BUCCINIDAE)
- engischista, Fustiaria engischista (K.H. Barnard, 1963) - (FUSTIARIIDAE)
- engischistum, Dentalium engischistum K.H. Barnard, 1963 - syn of: Fustiaria engischista (K.H. Barnard, 1963) - (DENTALIIDAE)
- englehardti, Aviculopecten englehardti Etheridge & Dun, 1906 † - syn of: Streblopteria englehardti (Etheridge & Dun, 1906 †) - (AVICULOPECTINIDAE) (FOSSIL)
- englehardti, Streblopteria englehardti (Etheridge & Dun, 1906 †) - (DELTOPECTINIDAE) (FOSSIL)
- englehardti, Euchondria englehardti Etheridge & Dun, 1906 † - syn of: Streblopteria englehardti (Etheridge & Dun, 1906 †) - (EUCHONDRIIDAE) (FOSSIL)
- engleri, Cobbanites engleri (Frebold, 1957 †) - (PERISPHINCTIDAE) (FOSSIL)
- englerti, Caducifer englerti (L.G. Hertlein, 1960) - (BUCCINIDAE)
- englerti, Erosaria englerti (R.H. Summers & C.M. Burgess, 1965) - (CYPRAEIDAE)
- englerti, Rissoina turricula englerti H.A. Rehder, 1980 - (RISSOINIDAE)
- engli, Caecum engli I. Nofroni, M. Pizzini & M. Oliverio, 1997 - (CAECIDAE)
- engli, Mitromorpha engli C. Mifsud, 2001 - (MITROMORPHIDAE)
- engli, Afroturbonilla engli (A. Peñas & E. Rolán, 1997) - (PYRAMIDELLIDAE)
- englishi, Septa englishi R.B. Newton, 1905 - syn of: Charonia lampas (C. Linnaeus, 1758) - (RANELLIDAE)
- engomerica, Bythinella guranensis engomerica H.D. Boeters & G. Falkner, 2008 - (BYTHINELLIDAE)
- engonata, Mariasveltia engonata (T.A. Conrad, 1841 †) - (CANCELLARIIDAE) (FOSSIL)
- engonata, Surcula engonata T.A. Conrad, 1862 † - syn of: Nodisurculina engonata (T.A. Conrad, 1862 †) - (CLAVATULIDAE) (FOSSIL)
- engonata, Cochlespira engonata T.A. Conrad, 1865 † - (COCHLESPIRIDAE) (FOSSIL)
- engonata, Corbula engonata T.A. Conrad, 1848 † - (CORBULIDAE) (FOSSIL)
- engonata, Purpura engonata T.A. Conrad, 1837 - syn of: Acanthinucella spirata (H.M.D. de Blainville, 1832) - (MURICIDAE)
- engonata, Nodisurculina engonata (T.A. Conrad, 1862 †) - (TURRIDAE) (FOSSIL)
- engonatoides, Caryocorbula engonatoides Gardner, 1927 † - (CORBULIDAE) (FOSSIL)
- engonatum, Vasum engonatum W.H. Dall, 1903 † - syn of: Vasum haitensis Sowerby, 1850 † - (TURBINELLIDAE) (FOSSIL)
- engonatus, Canaridiscus engonatus (R.J. Shuttleworth, 1852) - (DISCIDAE)
- engonatus, Hexaplex engonatus T.A. Conrad, 1833 † - (MURICIDAE) (FOSSIL)
- engonatus, Trophon engonatus W.H. Dall, 1892 - syn of: Dermomurex alabastrum (A. Adams, 1864) - (MURICIDAE)
- engonia, Bathytoma engonia (R.B. Watson, 1881) - (BORSONIIDAE)
- engonia, Gaillea engonia (P. Bouchet & A. Warén, 1986) - (BUCCINIDAE)
- engonia, Melanella engonia A.E. Verrill & K.J. Bush, 1900 - syn of: Melanella hypsela (A.E. Verrill & K.J. Bush, 1900) - (EULIMIDAE)
- engonia, Cryoturris engonia W.P. Woodring, 1928 † - (MANGELIIDAE) (FOSSIL)
- engonia, Gymnobela engonia A.E. Verrill, 1884 - (RAPHITOMIDAE)
- engonia, Seguenzia engonia B.A. Marshall, 1991 - (SEGUENZIIDAE)
- engonia, Microvoluta engonia P. Bouchet & Y.I. Kantor, 2004 - (VOLUTOMITRIDAE)
- Engonioloboceras, Genus Engonioloboceras Librovitch , 1957 (GONIOLOBOCERATIDAE) (FOSSIL)
- Engoniophos, Subgenus Phos (Engoniophos) W.P. Woodring, 1928 (NASSARIIDAE)
- engonium, Eulimastoma engonium (K.J. Bush, 1885) - (PYRAMIDELLIDAE)
- engonium surinamense, Eulimastoma engonium surinamense C.O. Van Regteren Altena, 1975 - syn of: Eulimastoma surinamense C.O. Van Regteren Altena, 1975 - (PYRAMIDELLIDAE)
- engonius, Fusinus engonius W.P. Woodring, 1928 † - (FASCIOLARIIDAE) (FOSSIL)
- Engonoceras, Genus Engonoceras Neumayr & Uhlig, 1881 (ENGONOCERATIDAE) (FOSSIL)
- ENGONOCERATIDAE Hyatt, 1900 - Family (CEPHALOPODA-AMMONOIDEA [Subclass]-AMMONITIDA [Order]-ENGONOCERATOIDEA [Superfamily]) (FOSSIL)
- Engorthoceras, Genus Engorthoceras Flower, 1962 (ENGORTHOCERATIDAE) (FOSSIL)
- ENGORTHOCERATIDAE Flower, 1962 - Family (CEPHALOPODA-ORTHOCERATOIDEA [Subclass]-ORTHOCERIDA [Order]) (FOSSIL)
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