- wegelini, Geisonoceras wegelini Teichert, 1930 † - (GEISONOCERATIDAE) (FOSSIL)
- wegeneri, Sphaerocypraea wegeneri (Schilder, 1939 †) - (EOCYPRAEIDAE) (FOSSIL)
- wegeneri, Pseudocypraea wegeneri Schilder, 1939 † - syn of: Sphaerocypraea wegeneri (Schilder, 1939 †) - (PEDICULARIIDAE) (FOSSIL)
- wegeneri keenae, Sphaerocypraea wegeneri keenae W.P. Woodring, 1959 † - (EOCYPRAEIDAE) (FOSSIL)
- wehenkeli, Ptychomphalus wehenkeli Terquem & L.É.S. Piette, 1865 † - (PTYCHOMPHALIDAE) (FOSSIL)
- wehrlandia, Gordenella wehrlandia Grundel, 2000 † - (GORDENELLIDAE) (FOSSIL)
- weidenmayeri, Rothpletzia weidenmayeri F. Hodson & G.F. Harris 1931 † - (HIPPONICIDAE) (FOSSIL)
- weidenreichi, Pongo pygmaeus weidenreichi (Hooijer, 1948 †) - (Hominidae) (FOSSIL)
- weidichi, Schrambachoceras weidichi Boorová & al., 2015 † - (PROTANCYLOCERATIDAE) (FOSSIL)
- weigandi, Amaea weigandi Bose, 1910 - syn of: Amaea ferminiana (W.H. Dall, 1908) - (EPITONIIDAE)
- weigmanni, Letitia weigmanni E.C. Von Martens, 1894 - syn of: Rhynchotrochus wiegmanni (E.C. Von Martens, 1894) - (CAMAENIDAE)
- weigmanni, Papuina weigmanni E.C. Von Martens, 1894 - syn of: Rhynchotrochus wiegmanni (E.C. Von Martens, 1894) - (CAMAENIDAE)
- weigmanni, Linatella weigmanni H.E. Anton, 1839 - syn of: Monoplex wiegmanni (H.E. Anton, 1838) - (RANELLIDAE)
- weili, Periapta weili E.F. Garcia, 2003 - (EPITONIIDAE)
- weinbrechti, Thereitis weinbrechti Schnetler, 2001 † - (CERITHIOPSIDAE) (FOSSIL)
- weiningensis, Baylea weiningensis Xi, 1994 † - (GOSSELETINIDAE) (FOSSIL)
- weinkauffi, Tomopleura weinkauffi H.C. Weinkauff & W. Kobelt, 1875 - syn of: Tomopleura reevii (C.B. Adams, 1850) - (BORSONIIDAE)
- weinkauffi, Perrona spirata weinkauffi H. Strebel, 1912 - (CLAVATULIDAE)
- weinkauffi, Antalis weinkauffi (R.W. Dunker, 1877) - (DENTALIIDAE)
- weinkauffi, Lamychaena weinkauffi (R. Sturany, 1899) - (GASTROCHAENIDAE)
- weinkauffi, Gastrochaena weinkauffi R. Sturany, 1899 - syn of: Lamychaena weinkauffi (R. Sturany, 1899) - (GASTROCHAENIDAE)
- weinkauffi, Mangelia weinkauffi J.V. Carus, 1893 - syn of: Mangelia unifasciata (G.P. Deshayes, 1835) - (MANGELIIDAE)
- weinkauffi, Psammobia weinkauffi J.C.H. Crosse, 1864 - syn of: Gari pallida weinkauffi (J.C.H. Crosse, 1864) - (PSAMMOBIIDAE)
- weinkauffi, Gari pallida weinkauffi (J.C.H. Crosse, 1864) - (PSAMMOBIIDAE)
- weinkauffi, Turbonilla weinkauffi R.W. Dunker, 1862 - syn of: Chrysallida fenestrata (J.G. Jeffreys, 1848) - (PYRAMIDELLIDAE)
- weinkauffi, Alvania weinkauffi G. Schwartz in H.C. Weinkauff, 1868 - (RISSOIDAE)
- weinkauffi jacobusi, Alvania weinkauffi jacobusi M. Oliverio, B. Amati & I. Nofroni, 1986 - (RISSOIDAE)
- Weinkauffia, Genus Weinkauffia A. Adams, 1858 (HAMINOEIDAE)
- weinkauffiana, Hemiplecta weinkauffiana (J.C.H. Crosse) - (ARIOPHANTIDAE)
- weinkauffiana, Quantula weinkauffiana (O.F. von Möllendorff, 1894) - (DYAKIIDAE)
- weinkauffiana, Rissoina weinkauffiana G. Nevill, 1881 - (RISSOINIDAE)
- weinkauffianus, Murex weinkauffianus J.C.H. Crosse, 1866 - syn of: Ocinebrina helleri (Š. Brusina, 1865) - (MURICIDAE)
- weinkauffii, Conus weinkauffii C.H.W.T. Löbbecke, 1882 - syn of: Lindaconus spurius (J.F. Gmelin, 1791) - (CONIDAE)
- Weinlandella, syn of: Subgenus Alcadia (Idesa) H. Adams & A. Adams, 1856 (HELICINIDAE)
- weinlandi, Cerion weinlandi E.C. Von Martens, 1860 - (CERIONIDAE)
- weinlandi, Bythiospeum weinlandi (D. Geyer, 1904) - (HYDROBIIDAE)
- weinlandi, Chondropoma swifti weinlandi (L. Pfeiffer) - (POMATIIDAE)
- weinlandi, Eupera weinlandi (S. Clessin, 1882) - (SPHAERIIDAE)
- Weinlandipoma, Genus Weinlandipoma P. Bartsch, 1946 (POMATIIDAE)
- weinsteigensis, Triptychia weinsteigensis Schnabel, 2006 † - (FILHOLIIDAE) (FOSSIL)
- weirauchi, Anodontites weirauchi R. Ramírez & al., 2003 - (MYCETOPODIDAE)
- weiri, Myoconcha weiri Stefanini, 1939 † - (KALENTERIDAE) (FOSSIL)
- weiri, Eligmus weiri Cox, 1935 † - (MALLEIDAE) (FOSSIL)
- weirichi, Oenopota weirichi W. Engl, 2008 - (MANGELIIDAE)
- weisbordi, Entodesma weisbordi O. Macsotay & B. Campos, 2001 - (LYONSIIDAE)
- weisbordi, Pterynotus weisbordi K.V.W. Palmer, 1947 † - (MURICIDAE) (FOSSIL)
- weisbordi, Purpura weisbordi Gibson-Smith, 1979 - syn of: Plicopurpura patula (C. Linnaeus, 1758) - (MURICIDAE)
- weisbordi, Polinices weisbordi † - (NATICIDAE) (FOSSIL)
- weisbordi, Charonia lampas weisbordi J. Gibson-Smith, 1976 - (RANELLIDAE)
- weisbordi, Strioterebrum weisbordi J. Gibson-Smith & W. Gibson-Smith, 1984 - syn of: Terebra dislocata (T. Say, 1822) - (TEREBRIDAE)
- weishanensis, Purpurina weishanensis Pan, 1977 † - (PURPURINIDAE) (FOSSIL)
- Weishanhuceras, Genus Weishanhuceras Chen & Qi in Chen Zou, Chen & Qi, 1979 † (ELLESMEROCERIDA (UNASSIGNED)) (FOSSIL)
- Weishanuceras, Genus Weishanuceras Chen & al, 1979 † (ACAROCERATIDAE) (FOSSIL)
- weisi, Spirocirrus weisi Monari & al., 2011 † - (CIRRIDAE) (FOSSIL)
- weiskei, Ganesella weiskei H.C. Fulton, 1902 - (CAMAENIDAE)
- weispordi, Polinices weispordi Alabama † - syn of: Polinices weisbordi † - (NATICIDAE) (FOSSIL)
- weissermeli, Herzogina weissermeli (Dietrich 1933) † - (ASTARTIDAE) (FOSSIL)
- weisserti, Kashmirites weisserti Brühwiler & Bucher, 2011 † - (PRIONITIDAE) (FOSSIL)
- weissi, Graphis weissi Grundel, 1999 † - (TOFANELLIDAE) (FOSSIL)
- weissi, Planitornoceras weissi (Wedekind, 1908 †) - (TORNOCERATIDAE) (FOSSIL)
- weissiformis, Deshayesites weissiformis T.N. Bogdanova, 1979 † - (DESHAYESITIDAE) (FOSSIL)
- weissmannae, Volvarina weissmannae J.A. Ortea, 2014 - (MARGINELLIDAE)
- weissmuelleri, Costataphrus weissmuelleri J. Gründel & A. Nützel, 2015 † - (ATAPHRIDAE) (FOSSIL)
- weitschati, Baltodentalium weitschati T. Engeser & F. Riedel, 1992 † - (BALTODENTALIIDAE) (FOSSIL)
- weitschati, Gymnotoceras weitschati Monnet & Bucher, 2005 † - (BEYRICHITIDAE) (FOSSIL)
- weitschati, Borsonia weitschati C. Nielsen, 2003 † - (BORSONIIDAE) (FOSSIL)
- weitschati, Mahajangina weitschati S. Kiel, 2006 † - (GASTROPODA INCERTAE SEDIS) (FOSSIL)
- weitschati, Proteusites weitschati Bucher, 1992 † - (PROTEUSITIDAE) (FOSSIL)
- Weitschaticeras, Genus Weitschaticeras Brayard & Bucher, 2008 † (XENOCELTITIDAE) (FOSSIL)
- Weitschatopsis, Genus Weitschatopsis Frýda, Blodgett & Stanley, 2003 † (NERITOPSIDAE) (FOSSIL)
- weixinensis, Anomphalus weixinensis Pan, 1985 † - (ANOMPHALIDAE) (FOSSIL)
- weiyuanensis, Modiolus weiyuanensis Gu, 1976 † - (MYTILIDAE) (FOSSIL)
- wekiwae, Cincinnatia wekiwae F.G. Thompson, 1968 - (HYDROBIIDAE)
- welchi, Philonesia welchi H.B. Baker, 1940 - (EUCONULIDAE)
- welchi, Cyclobakeria welchi P. Bartsch, 1942 - (NEOCYCLOTIDAE)
- welchi, Caracolus marginella welchi H.A. Pilsbry, 1929 - (PLEURODONTIDAE)
- welchi, Eutudorops welchi (C. de la Torre & P. Bartsch, 1941) - (POMATIIDAE)
- welchi, Annularisca mayariensis welchi C. de la Torre & P. Bartsch, 1941 - (POMATIIDAE)
- welchi, Torrecoptis welchi C. de la Torre & P. Bartsch, 1972 - (UROCOPTIDAE)
- welchi taylori, Cyclobakeria welchi taylori P. Bartsch, 1942 - syn of: Cyclobakeria welchi P. Bartsch, 1942 - (NEOCYCLOTIDAE)
- welcommei, Volutilithes welcommei D. Merle & al., 2014 † - (VOLUTIDAE) (FOSSIL)
- weldensis, Amoria weldensis P. Bail & A. Limpus, 2001 - (VOLUTIDAE)
- weldi, Turbonilla weldi W.H. Dall & P. Bartsch, 1909 - (PYRAMIDELLIDAE)
- weldiana, Splendrillia weldiana J.E. Tenison-Woods, 1876 - syn of: Fenimorea fucata (L.A. Reeve, 1845) - (DRILLIIDAE)
- weldianum, Dentalium weldianum J.E. Tenison-Woods, 1877 - (DENTALIIDAE)
- weldii, Austromitra weldii J.E. Tenison-Woods, 1878 - syn of: Austromitra analogica (L.A. Reeve, 1845) - (COSTELLARIIDAE)
- weldii, Cyclostrema weldii J.E. Tenison-Woods, 1877 - syn of: Cirsonella weldii (J.E. Tenison-Woods, 1877) - (LIOTIIDAE)
- weldii, Mitra weldii J.E. Tenison-Woods, 1878 - syn of: Austromitra analogica (L.A. Reeve, 1845) - (MITRIDAE)
- weldii, Miselaoma weldii (J.E. Tenison-Woods, 1877) - (PUNCTIDAE)
- weldii, Tenagodus weldii J.E. Tenison-Woods, 1876 - (SILIQUARIIDAE)
- weldii, Cirsonella weldii (J.E. Tenison-Woods, 1877) - (SKENEIDAE)
- weldii, Cymbiolacca weldii (J.E. Tenison-Woods, 1876 †) - (VOLUTIDAE) (FOSSIL)
- weldonensis, Exelissa weldonensis Hudleston † - (CRYPTAULACIDAE) (FOSSIL)
- weldonensis, Unio weldonensis I. Lea, 1863 - syn of: Unio abbevillensis I. Lea, 1857 - (UNIONIDAE)
- weldonis, Cerithium beanii weldonis Hudleston † - (CERITHIIDAE) (FOSSIL)
- weldonis, Littorina weldonis Hudleston † - (LITTORINIDAE) (FOSSIL)
- weldonis, Nerinea weldonis Hudleston † - (NERINEIDAE) (FOSSIL)
- weldonis, Proconulus ibbetsoni weldonis (Hudleston †) - (PROCONULIDAE) (FOSSIL)
- welebitanus, Perforatella incarnata welebitanus L. Pfeiffer, 1847 - (HYGROMIIDAE)
- weliczkowskii, Pseudopotomida weliczkowskii I.M. Moskvicheva & Y.I. Starobogatov, 1973 - syn of: Inversidens pantoensis (M. von Neumayr, 1899) - (UNIONIDAE)
- welkerorum, Subcancilla welkerorum A. Whitney, 1977 - syn of: Ziba erythrogramma (J.R. le B. Tomlin, 1931) - (MITRIDAE)
- Wellergyi, Genus Wellergyi Thein & Nitecki, 1974 † (GOSSELETINIDAE) (FOSSIL)
- welleri, Warthia welleri E.L. Yochelson, 1960 † - (EUPHEMITIDAE) (FOSSIL)
- welleri, Girtyoceras welleri W.J. Gordon, 1964 † - (GIRTYOCERATIDAE) (FOSSIL)
- welleri, Glaphyrites welleri (Smith, 1903 †) - (GLAPHYRITIDAE) (FOSSIL)
- welleri, Gonioloboceras welleri Smith, 1903 † - (GONIOLOBOCERATIDAE) (FOSSIL)
- welleri, Hypselentoma welleri A. Thomas, 1940 † - (GOSSELETINIDAE) (FOSSIL)
- welleri, Ananias welleri (Newell, 1935 †) - (GOSSELETINIDAE) (FOSSIL)
- welleri, Neilsonia welleri Thein & Nitecki, 1974 † - (GOSSELETINIDAE) (FOSSIL)
- welleri, Cymatospira welleri Thein & Nitecki, 1974 † - (KNIGHTITIDAE) (FOSSIL)
- welleri, Anasibirites welleri Mathews, 1929 † - syn of: Anasibirites multiformis (Welter, 1922 †) - (MELAGATHICERATIDAE) (FOSSIL)
- welleri, Eoasianites welleri Miller & Unklesbay, † - (NEOICOCERATIDAE) (FOSSIL)
- welleri, Lopha welleri Logan, 1899 † - (OSTREIDAE) (FOSSIL)
- welleri, Palaeozygopleura welleri Thein & Nitecki, 1974 † - (PALAEOZYGOPLEURIDAE) (FOSSIL)
- welleri, Phanerotrema welleri Newell, 1935 † - syn of: Ananias welleri (Newell, 1935 †) - (PHANEROTREMATIDAE) (FOSSIL)
- welleri, Probillingsites welleri Foerste, 1928 † - (PROBILLINGSITIDAE) (FOSSIL)
- welleri, Leptodesma welleri Sayre, 1930 † - (PTERINEIDAE) (FOSSIL)
- welleri, Pterinopectinella welleri Newell, 1938 † - (PTERINOPECTINIDAE) (FOSSIL)
- welleri, Strobeus welleri Knight, 1931 † - (SOLENISCIDAE) (FOSSIL)
- welleri, Prothalassoceras welleri Böse, 1919 † - (THALASSOCERATIDAE) (FOSSIL)
- welleri, Tropites welleri Smith, 1927 † - (TROPITIDAE) (FOSSIL)
- welleriana, Loxonema welleriana Weller, 1903 † - syn of: Pragozyga jerseyense (Weller, 1903 †) - (LOXONEMATIDAE) (FOSSIL)
- welleriana, Pragozyga welleriana Williams & M. Breger, 1916 † - syn of: Pragozyga jerseyense (Weller, 1903 †) - (PALAEOZYGOPLEURIDAE) (FOSSIL)
- Wellerites, Genus Wellerites Plummer & Scott, 1937 † (WELLERITIDAE) (FOSSIL)
- WELLERITIDAE Plummer & Scott, 1937 † - Family (CEPHALOPODA-AMMONOIDEA [Subclass]-GONIATITIDA [Order]-SCHISTOCERATOIDEA [Superfamily]) (FOSSIL)
- Welleroceras, Genus Welleroceras Miller & Furnish, 1938 † (POTERIOCERATIDAE) (FOSSIL)
- wellesleyensis, Ampullaria wellesleyensis J.J.M. de Morgan, 1885 - syn of: Pila scutata (A. Mousson, 1848) - (AMPULLARIIDAE)
- wellingtonensis, Doris wellingtonensis F.D. Abraham, 1877 - (DORIDIDAE)
- wellingtonensis, Tasmalira wellingtonensis R.K. Dell, 1956 - syn of: Tasmalira vitrea (H.H. Suter, 1908) - (EPITONIIDAE)
- wellingtonensis, Epitonium wellingtonensis T.W. Kirk, 1880 - syn of: Epitonium jukesianum (E. Forbes, 1852) - (EPITONIIDAE)
- wellingtonensis, Helix wellingtonensis J.C. Cox, 1868 - syn of: Thryasona diemenensis (J.C. Cox, 1868) - (HELICIDAE)
- wellingtonensis, Australonema wellingtonensis (R. Etheridge jr., 1898 †) - (ORIOSTOMATIDAE) (FOSSIL)
- wellingtonensis, Cyclonema wellingtonensis R. Etheridge jr., 1898 † - syn of: Australonema wellingtonensis (R. Etheridge jr., 1898 †) - (PLATYCERATIDAE) (FOSSIL)
- wellmani, Ancillina wellmani P.A. Maxwell, 1978 † - (ANCILLARIIDAE) (FOSSIL)
- wellmani, Pseudoneaera wellmani (C.A. Fleming, 1948) - (CUSPIDARIIDAE)
- wellmani, Isognomon wellmani D.M. Crampton, 1988 † - (PTERIIDAE) (FOSSIL)
- wellmani, Exilia wellmani P.A. Maxwell, 1988 † - (PTYCHATRACTIDAE) (FOSSIL)
- wellmani, Eselaevitrigonia wellmani C.A. Fleming, 1987 † - (TRIGONIIDAE) (FOSSIL)
- wellmani, Amplicolpus wellmani J. Marwick, 1971 † - (TURRITELLIDAE) (FOSSIL)
- wellsense, Avaoceras wellsense Ulrich & al., 1944 † - (BASSLEROCERATIDAE) (FOSSIL)
- wellsi, Dentalium wellsi K.L. Lamprell & J.M. Healy, 1998 - (DENTALIIDAE)
- wellsi, Fusinus wellsi M.A. Snyder, 2004 - (FASCIOLARIIDAE)
- wellsi, Typhis wellsi R. Houart, 1985 - (MURICIDAE)
- wellsi, Pinnocaris wellsi Pojeta & al., 1977 † - (RIBEIRIIDAE) (FOSSIL)
- wellsi, Rioceras wellsi Flower, 1964 † - (RIOCERATIDAE) (FOSSIL)
- wellsi, Tritonia wellsi (Er. Marcus, 1961) - (TRITONIIDAE)
- wellsi, Tritonidoxa wellsi Er. Marcus, 1961 - syn of: Tritonia wellsi (Er. Marcus, 1961) - (TRITONIIDAE)
- wellsi, Turbo wellsi Tucker & Wilson, 1933 † - (TURBINIDAE) (FOSSIL)
- wellsi, Paphia wellsi T. Iredale, 1958 - syn of: Tivela polita (G.B. II Sowerby, 1851) - (VENERIDAE)
- Wellsia, Genus Wellsia Inlay, 1957 † (AMMONOIDEA (UNASSIGNED)) (FOSSIL)
- wellsiana, Compressidens wellsiana J.N. Kraeuter, 1972 - (PULSELLIDAE)
- wellsilviae, Myurella wellsilviae (U. Aubry, 1994) - (TEREBRIDAE)
- Wellsites, Genus Wellsites House & Kirchgasser, 1993 † (TRIAINOCERATIDAE) (FOSSIL)
- Wellsoceras, Genus Wellsoceras Flower, 1945 † (TETRAGONOCERATIDAE) (FOSSIL)
- welschbergensis, Chlamys welschbergensis Neuffer, 1973 † - (PECTINIDAE) (FOSSIL)
- welschi, Gardeniceras welschi (de Grossouvre, 1894 †) - (DESMOCERATIDAE) (FOSSIL)
- Welschia, syn of: Genus Ludwigia Bayle, 1878 † (GRAPHOCERATIDAE) (FOSSIL)
- welshi, Bellerophon welshi W.J. Gordon & E.L. Yochelson, 1987 † - (BELLEROPHONTIDAE) (FOSSIL)
- Welshia, syn of: Genus Ludwigia Bayle, 1878 † (GRAPHOCERATIDAE) (FOSSIL)
- welteri, Paracrochordiceras welteri Tozer, 1994 † - (ACROCHORDICERATIDAE) (FOSSIL)
- welteri, Anaxenaspis welteri Tozer, 1994 † - (FLEMINGITIDAE) (FOSSIL)
- welteri, Japonites welteri Bucher, 1989 † - (GYMNITIDAE) (FOSSIL)
- welteri, Subvishnuites welteri Spath, 1930 † - (INYOITIDAE) (FOSSIL)
- welteri, Albanites welteri Spath, 1934 † - syn of: Albanites arbanus (Arthaber, 1911 †) - (MEEKOCERATIDAE) (FOSSIL)
- welteri, Prionolobus welteri Tozer, 1994 † - (PROPTYCHITIDAE) (FOSSIL)
- welteri, Alloclionites welteri Tozer, 1994 † - (STEINMANNITIDAE) (FOSSIL)
- welteri, Leislingites welteri (Diener, 1923 †) - (THETIDITIDAE) (FOSSIL)
- welteri, Oxytibetites welteri Tozer, 1994 † - (TIBETITIDAE) (FOSSIL)
- Welterites, Genus Welterites Diener, 1923 † (CERATITIDA (UNASSIGNED)) (FOSSIL)
- welterschultesi, Montenegrina rugilabris welterschultesi Z. Fehér & M. Szekeres, 1999 - (CLAUSILIIDAE)
- welterschultesi, Pseudamnicola welterschultesi T.A. Neubauer, M. Harzhauser, A. Kroh, E. Georgopoulou & O. Mandic, - (HYDROBIIDAE) (FOSSIL)
- welwitchii, Iridina welwitchii I. Lea, 1870 - syn of: Chambardia welwitschii (P.M.A. Morelet, 1868) - (IRIDINIDAE)
- welwitschi, Rhysotina welwitschi (P.M.A. Morelet, 1848) - (UROCYCLIDAE)
- welwitschii, Achatina welwitschii P.M.A. Morelet, 1866 - (ACHATINIDAE)
- welwitschii, Chambardia welwitschii (P.M.A. Morelet, 1868) - (IRIDINIDAE)
- welwitschii, Streptaxis welwitschii P.M.A. Morelet, 1867 - (STREPTAXIDAE)
- welzeni, Diplommatina welzeni J.J. Vermeulen, 1993 - (DIPLOMMATINIDAE)
- Wemersoniella, Genus Wemersoniella V. Scarabino, 1986 (WEMERSONIELLIDAE)
- WEMERSONIELLIDAE Scarabino, 1986 - Family (SCAPHOPODA-GADILIDA [Order])
- wemplei, Gymnotoceras wemplei Smith, 1914 † - syn of: Parafrechites meeki (Mojsisovics, 1888 †) - (BEYRICHITIDAE) (FOSSIL)
- wenda, Goweroconcha wenda T. Iredale, 1944 - (CHAROPIDAE)
- Wendella, Genus Wendella Adegoke, 1977 † (CERITHIIDAE) (FOSSIL)
- wendelli, Euglyphostoma wendelli B.M. Landau, F. Da Silva & S.M. Heitz, 2016 † - (CLATHURELLIDAE) (FOSSIL)
- wendelli, Pecten wendelli Tucker, 1934 † - (PECTINIDAE) (FOSSIL)
- wendellwoodringi, Glyptoactis wendellwoodringi N.E. Weisbord, 1964 - (CARDITIDAE)
- wenderi, Hemizaptyx wenderi Y.C. Lee & W.L. Wu, 2005 - (CLAUSILIIDAE)
- wendita, Haustellotyphis wendita C.M. Hertz, 1995 - (MURICIDAE)
- wendrosi, Conasprella wendrosi (M.J. Tenorio & C.M.L. Afonso, 2013) - (CONIDAE)
- wendrosi, Perplexiconus wendrosi M.J. Tenorio & C.M.L. Afonso, 2013 - syn of: Conasprella wendrosi (M.J. Tenorio & C.M.L. Afonso, 2013) - (CONIDAE)
- wendti, Miratacar wendti (É. Lamy, 1907) - (ARCIDAE)
- wendti, Protoxyclymenia wendti W. Korn, 1999 † - (KOSMOCLYMENIIDAE) (FOSSIL)
- wendti, Ataviaconcha wendti Hryniewicz, Jakubowicz & al., 2016 † - (MODIOMORPHIDAE) (FOSSIL)
- wendti, Rotopericyclus wendti D. Korn & al., 2010 † - (ROTOPERICYCLIDAE) (FOSSIL)
- wendti michaelis, Miratacar wendti michaelis T. Iredale, 1939 - syn of: Miratacar wendti (É. Lamy, 1907) - (ARCIDAE)
- Wendtia, Genus Wendtia Klug , 2002 † (WERNEROCERATIDAE) (FOSSIL)
- wendtii, Barbatia wendtii J.D.E. Schmeltz in R.W. Dunker, 1874 - syn of: Miratacar wendti (É. Lamy, 1907) - (ARCIDAE)
- wendyae, Oliva wendyae E.J. Petuch, 1994 † - (OLIVIDAE) (FOSSIL)
- wendyae, Turbinella wendyae E.J. Petuch, 1994 † - (TURBINELLIDAE) (FOSSIL)
- wengensis, Ammonites wengensis Klipstein, 1843 † - syn of: Monophyllites wengensis (Klipstein, 1843 †) - (AMMONITIDA (unassigned)) (FOSSIL)
- wengensis, Pustularia wengensis E.A.L. Kittl, 1894 † - (CYPRAEIDAE) (FOSSIL)
- wengensis, Posidonia wengensis Wissmann, 1841 † - (POSIDONIIDAE) (FOSSIL)
- wengensis, Monophyllites wengensis (Klipstein, 1843 †) - (USSURITIDAE) (FOSSIL)
- wenjiangsiensis, Vishnuites wenjiangsiensis Zakharov & Mu, 2007 † - syn of: Vishnuites pralambha Diener, 1897 † - (OPHICERATIDAE) (FOSSIL)
- wenkenbachi, Sellanarcestes wenkenbachi (Kayser, 1884 †) - (ANARCESTIDAE) (FOSSIL)
- wenkenbachi, Goniatites wenkenbachi Kayser, 1884 † - syn of: Sellanarcestes wenkenbachi (Kayser, 1884 †) - (GONIATITIDAE) (FOSSIL)
- wenkenbachiformis, Sellanarcestes wenkenbachiformis Bogoslovsky, 1958 † - (ANARCESTIDAE) (FOSSIL)
- wenki, Tibia wenki L.R. Cox, 1948 † - (ROSTELLARIIDAE) (FOSSIL)
- wenlockensis, Prosoptychus wenlockensis (Murchison, 1839 †) - (BELLEROPHONTIDAE) (FOSSIL)
- wennanense, Gangshanoceras wennanense Ying, 1989 † - (PROTEOCERATIDAE) (FOSSIL)
- wentworthii, Protoginella wentworthii (Tenison Woods, 1877 †) - (MARGINELLIDAE) (FOSSIL)
- wenxianensis, Metodontia wenxianensis C. Chen & S.P. Zhang, 2004 - (BRADYBAENIDAE)
- wenxingchangensis, Myonia wenxingchangensis H.X. Liu, 1976 † - (VACUNELLIDAE) (FOSSIL)
- wenzi, Cantharus wenzi Renard, 1994 † - (BUCCINIDAE) (FOSSIL)
- wenzi, Discus wenzi (Jooss, 1918) † - (DISCIDAE) (FOSSIL)
- wenzi, Gonyodiscus wenzi G.J. Pfeffer † - syn of: Oligopleurodiscus wenzi (G.J. Pfeffer †) - (DISCIDAE) (FOSSIL)
- wenzi, Triptychia wenzi Schnabel, 2006 † - (FILHOLIIDAE) (FOSSIL)
- wenzi, Zonitoides wenzi (Royo Gómez, 1928) † - (GASTRODONTIDAE) (FOSSIL)
- wenzi, Helicigona wenzi Soós, 1934 † - (HELICIDAE) (FOSSIL)
- wenzi, Turricaspia wenzi Roshka, 1973 † - (HYDROBIIDAE) (FOSSIL)
- wenzi, Oligopleurodiscus wenzi (G.J. Pfeffer †) - (PLEURODISCIDAE) (FOSSIL)
- wenzi, Syrnola wenzi F. Nordsieck, 1972 - (PYRAMIDELLIDAE)
- wenzi, Valvata wenzi Papp, 1953 † - (VALVATIDAE) (FOSSIL)
- Wenzia, syn of: Subgenus Ochtephila (Helicomela) R.T. Lowe, 1854 (HYGROMIIDAE)
- wenziana, Coelostrobilops wenziana (H.A. Pilsbry, 1930) - (STROBILOPSIDAE)
- wenzli, Pontohedyle wenzli K.M. Jörger & M. Schrödl, 2013 - (PARHEDYLIDAE)
- wepferi, Paracenoceras wepferi (von Loesch, 1914 †) - (PARACENOCERATIDAE) (FOSSIL)
- wercheri, Paranorites wercheri A.M. Popov, 1961 † - syn of: Lepiskites kolymensis (A.M. Popov, 1961 †) - (ARCTOCERATIDAE) (FOSSIL)
- werenfelsi, Euclia werenfelsi P.O. Jung, 1965 † - (CANCELLARIIDAE) (FOSSIL)
- werestschagini, Pseudancylastrum werestschagini Y.I. Starobogatov, 1989 - (ACROLOXIDAE)
- werestschagini, Maackia werestschagini (Kozhov, 1936) - (AMNICOLIDAE)
- Werfenella, Genus Werfenella Nützel, 2005 † (PURPURINIDAE) (FOSSIL)
- werfensis, Coelostylina werfensis Wittenburg, 1908 † - (COELOSTYLINIDAE) (FOSSIL)
- wernei, Pila wernei H.A. Pilsbry, 1927 - (AMPULLARIIDAE)
- wernei dewulfi, Pila wernei dewulfi J.C. Bequaert & W.J. Clench, 1933 - (AMPULLARIIDAE)
- wernei leopoldvillensis, Pila wernei leopoldvillensis H.A. Pilsbry, 1927 - (AMPULLARIIDAE)
- werneri, Chondrula werneri R. Sturany, 1902 - (ENIDAE)
- werneri, Levantina spiriplana werneri W. Kobelt - (HELICIDAE)
- werneri, Marginella werneri L. Bozzetti, 1993 - (MARGINELLIDAE)
- werneri, Paziella werneri F. Toula, 1911 † - (MURICIDAE) (FOSSIL)
- werneri, Orthonema werneri F.B. Meek & A.H. Worthen, 1860 † - syn of: Orthonema salteri (F.B. Meek & A.H. Worthen, 1860 †) - (ORTHONEMATIDAE) (FOSSIL)
- werneri, Pseudozygopleura werneri Knight, 1930 † - (PSEUDOZYGOPLEURIDAE) (FOSSIL)
- werneri, Niveria werneri (D. Fehse, 1999) - (TRIVIIDAE)
- werneri, Cleotrivia werneri (D. Fehse, 1999) - syn of: Niveria werneri (D. Fehse, 1999) - (TRIVIIDAE)
- werneri, Meledella werneri R. Sturany, 1908 - (ZONITIDAE)
- Werneroceras, Genus Werneroceras Wedekind , 1918 † (WERNEROCERATIDAE) (FOSSIL)
- WERNEROCERATIDAE Erben, 1964 † - Family (CEPHALOPODA-AMMONOIDEA [Subclass]-AGONIATITIDA [Order]-ANARCESTOIDEA [Superfamily]) (FOSSIL)
- Wernerocutus, Genus Wernerocutus Gründel, Keupp & Lang, 2017 ? (EPULOTROCHIDAE)
- wernsdorfensis, Curtohibolithes wernsdorfensis Stoyanova-Vergilova, 1963 † - (MESOHIBOLITHIDAE) (FOSSIL)
- werriense, Acutimitoceras werriense (G.B. Campbell & H. Engel, 1963 †) - (GATTENDORFIIDAE) (FOSSIL)
- werriense, Imitoceras werriense G.B. Campbell & H. Engel, 1963 † - syn of: Acutimitoceras werriense (G.B. Campbell & H. Engel, 1963 †) - (PRIONOCERATIDAE) (FOSSIL)
- Werthenoceras, Genus Werthenoceras † (CEPHALOPODA (UNASSIGNED)) (FOSSIL)
- wertheri, Amauroceras wertheri C.N. Lange, 1932 † - (AMALTHEIDAE) (FOSSIL)
- werthi, Cerithiella werthi K.H.J. Thiele, 1912 - (NEWTONIELLIDAE)
- werthi, Mirapecten werthi (Philippi 1901) † - (PECTINIDAE) (FOSSIL)
- wesenbergense, Liospira wesenbergense (E.F.R.K. Koken, 1897 †) - (EOTOMARIIDAE) (FOSSIL)
- wesenbergense, Raphistoma wesenbergense E.F.R.K. Koken, 1897 † - syn of: Liospira wesenbergense (E.F.R.K. Koken, 1897 †) - (RAPHISTOMATIDAE) (FOSSIL)
- wesleyana, Nesopupa wesleyana C.M.F. Ancey, 1904 - (VERTIGINIDAE)
- wesleyana gouveiae, Nesopupa wesleyana gouveiae C.M. Cooke & H.A. Pilsbry, 1920 - (VERTIGINIDAE)
- wesleyana rhadina, Nesopupa wesleyana rhadina C.M. Cooke & H.A. Pilsbry, 1920 - (VERTIGINIDAE)
- wesleyana tryphera, Nesopupa wesleyana tryphera C.M. Cooke & H.A. Pilsbry, 1920 - (VERTIGINIDAE)
- wesleyi, Tropidoptera wesleyi (E.R. Sykes, 1896) - (AMASTRIDAE)
- wesleyi, Endodonta wesleyi E.R. Sykes, 1896 - syn of: Tropidoptera wesleyi (E.R. Sykes, 1896) - (ENDODONTIDAE)
- wesleyi ewaensis, Tropidoptera wesleyi ewaensis H.A. Pilsbry, 1911 - (AMASTRIDAE)
- wespuntensis, Tudora fossor wespuntensis H.B. Baker, 1924 - (POMATIIDAE)
- wesselensis, Planispira wesselensis J.C. Cox, 1868 - (CAMAENIDAE)
- wesseli, Tylomelania wesseli T. von Rintelen, P. Bouchet & M. Glaubrecht, 2007 - (PACHYCHILIDAE)
- wesseliana, Natalina wesseliana (W. Kobelt, 1876) - (RHYTIDIDAE)
- wesselinghi, Cerithiopsis wesselinghi B.M. Landau, F. Da Silva & S.M. Heitz, 2016 † - (CERITHIOPSIDAE) (FOSSIL)
- wesselinghi, Obtortio wesselinghi M. Harzhauser, 2014 † - (DIASTOMATIDAE) (FOSSIL)
- wesselinghi, Charadreon wesselinghi B.M. Landau, F. Da Silva & S.M. Heitz, 2016 † - (PSEUDOMELANIIDAE) (FOSSIL)
- wesselinghi, Pyrgulina wesselinghi E. Robba, 2013 † - (PYRAMIDELLIDAE) (FOSSIL)
- wesselinghi, Viviparus wesselinghi T.A. Neubauer, M. Harzhauser, E. Georgopoulou, O. Mandic & A. Kroh, - (VIVIPARIDAE) (FOSSIL)
- wesselsi, Fusivoluta wesselsi R.N. Kilburn, 1980 - (VOLUTIDAE)
- westae, Vinundu westae C. Michel, 2004 - (PALUDOMIDAE)
- westaustralis, Typhis westaustralis R. Houart, 1991 - (MURICIDAE)
- westaustralis, Gemmula westaustralis S. Kosuge, 1990 - (TURRIDAE)
- Westaustrocuna, Genus Westaustrocuna P.U. Middelfart, 2002 (CONDYLOCARDIIDAE)
- westcotti, Clathurella westcotti E.A. Smith, 1910 - (CLATHURELLIDAE)
- westendorpi, Saccella westendorpi (P. Nyst & G.D. Westendorp, 1839 †) - (NUCULANIDAE) (FOSSIL)
- Westerlundella, syn of: Genus Cristataria W. von Vest, 1867 (CLAUSILIIDAE)
- westerlundi, Pseudobithynia westerlundi P. Glöer & V.M. Pešic, 2006 - (BITHYNIIDAE)
- westerlundi, Charpentieria stenzii westerlundi H. Nordsieck, 1993 - (CLAUSILIIDAE)
- westerlundi, Cochlostoma westerlundi M. Paulucci, 1879 - (COCHLOSTOMATIDAE)
- westerlundi, Dreissena westerlundi É.A.A. Locard, 1893 - syn of: Dreissena polymorpha (P.S. Pallas, 1771) - (DREISSENIDAE)
- westerlundi, Metafruticicola westerlundi (H. Blanc, 1879) - (HYGROMIIDAE)
- westerlundi, Lindholmomneme westerlundi A.G. Kuznetsov, 1999 - (HYGROMIIDAE)
- westerlundi, Lymnaea westerlundi É.A.A. Locard, 1893 - syn of: Lymnaea stagnalis (C. Linnaeus, 1758) - (LYMNAEIDAE)
- westerlundi, Cyclope neritea westerlundi Š. Brusina, 1900 - (NASSARIIDAE)
- westerlundi, Sphaerium westerlundi S. Clessin in C.A. Westerlund, 1873 - syn of: Sphaerium cornea (C. Linnaeus, 1767) - (SPHAERIIDAE)
- westerlundi, Vertigo westerlundi H.A. Pilsbry, 1922 - syn of: Isthmia modesta (T. Say, 1824) - (VERTIGINIDAE)
- westerlundi dionysi, Cochlostoma westerlundi dionysi (M. Paulucci, 1879) - (COCHLOSTOMATIDAE)
- westerlundi yapigium, Cochlostoma westerlundi yapigium (C.A. Westerlund, 1885) - (COCHLOSTOMATIDAE)
- Westerlundia, syn of: Genus Metafruticicola H.F.A. von Ihering, 1892 (HYGROMIIDAE)
- westerlundiana, Auriculella westerlundiana C.M.F. Ancey - (ACHATINELLIDAE)
- westerlundianus, Choanomphalus amauronius westerlundianus W.A. Lindholm, 1909 - (PLANORBIDAE)
- westermanni, Parainoceramya westermanni (Damborenea, 1990 †) - (INOCERAMIDAE) (FOSSIL)
- westermanni, Turbonilla westermanni D. De Jong & H.E. Coomans, 1988 - (PYRAMIDELLIDAE)
- Westermannites, Genus Westermannites Dietze, Chandler, Schweigert & Auer, 2001 † (AMMONITIDA (UNASSIGNED)) (FOSSIL)
- Westerna, Genus Westerna Webster, 1905 † (PALAEOTROCHIDAE) (FOSSIL)
- Westernia, syn of: Genus Pleurobranchus G.L.C.F.D. Cuvier, 1804 (PLEUROBRANCHIDAE)
- westerniensis, Octopus westerniensis D'Orbigny, 1834 - syn of: Octopus superciliosus J.R.C. Quoy & J.P. Gaimard, 1832 - (OCTOPODIDAE)
- westfalica, Allorisma westfalica (Spriestersbach, 1917 †) - (EDMONDIIDAE) (FOSSIL)
- westfalica, Trivia westfalica Schilder, 1929 † - (TRIVIIDAE) (FOSSIL)
- westfalicum, Tornoceras westfalicum Holzapfel, 1895 † - syn of: Trevoneites westfalicus (Holzapfel, 1895 †) - (TORNOCERATIDAE) (FOSSIL)
- westfalicus, Actinocamax westfalicus (J.L.M. Defrance †) - (BELEMNITELLIDAE) (FOSSIL)
- westfalicus, Neocryptaulax westfalicus (Huckreide, 1967 †) - (CRYPTAULACIDAE) (FOSSIL)
- westfalicus, Trevoneites westfalicus (Holzapfel, 1895 †) - (PARODOCERATIDAE) (FOSSIL)
- westfieldense, Tetraspidoceras westfieldense M. Edmunds & al., 2003 † - (COELOCERATIDAE) (FOSSIL)
- westforkensis, Valhallites westforkensis Niko & Mapes, 2016 † - (TRIGONOCERATIDAE) (FOSSIL)
- westhaiensis, Passaloteuthis westhaiensis H.G. Lang, 1928 † - (PASSALOTEUTHIDIDAE) (FOSSIL)
- westhofae, Viriatellina westhofae Alberti, 1997 † - (NOWAKIIDAE) (FOSSIL)
- westhuizeni, Granulifusus westhuizeni M. Lussi, 2014 - (FASCIOLARIIDAE)
- westhuizeni, Marginella westhuizeni W. Massier, 1993 - (MARGINELLIDAE)
- westi, Pharkidonotus westi E.L. Yochelson, 1960 † - (BELLEROPHONTIDAE) (FOSSIL)
- westiana, Horologica westiana (C. Hedley, 1909) - (CERITHIOPSIDAE)
- westmorelandensis, Cyclopilsbrya westmorelandensis (E. Chitty) - (MEGALOMASTOMIDAE)
- westolli, Cephalaspis westolli H.D. Russell, 1954 † - (CEPHALASPIDAE) (FOSSIL)
- westonense, Sactoceras westonense Foerste, 1924 † - (POLYDESMIIDAE) (FOSSIL)
- westonensis, Alzadites westonensis J. Kennedy & Cobban, 1990 † - (ACANTHOCERATIDAE) (FOSSIL)
- westonensis, Dimya westonensis P.A. Maxwell, 1978 † - (DIMYIDAE) (FOSSIL)
- westonensis, Ischyrodonta unionoides westonensis Foerste, 1924 † - (ISCHYRODONTIDAE) (FOSSIL)
- westonensis, Murexsul westonensis (B.W. Myers & D'Attilio, 1990) - (MURICIDAE)
- Westonoceras, Genus Westonoceras Foerste, 1924 † (WESTONOCERATIDAE) (FOSSIL)
- WESTONOCERATIDAE Teichert , 1933 † - Family (CEPHALOPODA-NAUTILOIDEA [Subclass]-DISCOSORIDA [Order]) (FOSSIL)
- westphalicum, Peroniceras westphalicum (von Strombeck, 1859 †) - (COLLIGNONICERATIDAE) (FOSSIL)
- westphalicus, Angulithes westphalicus Schluter, 1876 † - (HERCOGLOSSIDAE) (FOSSIL)
- westputensis, Tudora westputensis H.B. Baker, 1924 - (POMATIIDAE)
- Westracystis, Genus Westracystis T. Iredale, 1933 (HELICARIONIDAE)
- Westralaoma, Genus Westralaoma T. Iredale, 1939 (PUNCTIDAE)
- Westralcopta, syn of: Genus Nesopupa H.A. Pilsbry, 1900 (VERTIGINIDAE)
- Westralcystis, Genus Westralcystis T. Iredale, 1939 (HELICARIONIDAE)
- westralia, Tritonoharpa westralia A.G. Beu & P.A. Maxwell, 1987 - (CANCELLARIIDAE)
- Westraliadiscus, Genus Westraliadiscus Cook, 1999 † (TROPIDODISCIDAE) (FOSSIL)
- westralica, Umbilia armeniaca westralica L. Raybaudi Massilia, 1980 - (CYPRAEIDAE)
- westralica, Bayerotrochus westralica T. Whitehead, 1987 - syn of: Bayerotrochus westralis (T. Whitehead, 1987) - (PLEUROTOMARIIDAE)
- westralica, Hastula westralica (U. Aubry, 1999) - (TEREBRIDAE)
- westraliense, Cerithium westraliense N.H. Ludbrook, 1971 † - (CERITHIIDAE) (FOSSIL)
- westraliensis, Chromodoris westraliensis (O'Donoghue, 1924) - (CHROMODORIDIDAE)
- westraliensis, Glossodoris westraliensis O'Donoghue, 1924 - syn of: Chromodoris westraliensis (O'Donoghue, 1924) - (CHROMODORIDIDAE)
- westralis, Siphonofusus westralis R. Hadorn & K. Fraussen, 2003 - syn of: Chryseofusus westralis (R. Hadorn & K. Fraussen, 2003) - (BUCCINIDAE)
- westralis, Polybranchia westralis K.R. Jensen, 1993 - (CALIPHYLLIDAE)
- westralis, Merica westralis T.A. Garrard, 1975 - syn of: Merica melanostoma westralis (T.A. Garrard, 1975) - (CANCELLARIIDAE)
- westralis, Merica melanostoma westralis (T.A. Garrard, 1975) - (CANCELLARIIDAE)
- westralis, Semicassis westralis K. Kreipl, 1997 - (CASSIDAE)
- westralis, Skenella westralis (W.F. Ponder & E.K. Yoo, 1980) - (CINGULOPSIDAE)
- westralis, Warrana westralis P.U. Middelfart, 2002 - (CONDYLOCARDIIDAE)
- westralis, Mauritia histrio westralis T. Iredale, 1935 - (CYPRAEIDAE)
- westralis, Splendrillia westralis F.E. Wells, 1993 - (DRILLIIDAE)
- westralis, Austraeolis westralis R.F. Burn, 1966 - syn of: Austraeolis ornata (G.F. Angas, 1864) - (FACELINIDAE)
- westralis, Chryseofusus westralis (R. Hadorn & K. Fraussen, 2003) - (FASCIOLARIIDAE)
- westralis, Fusinus westralis R. Hadorn & K. Fraussen, 2003 - syn of: Chryseofusus westralis (R. Hadorn & K. Fraussen, 2003) - (FASCIOLARIIDAE)
- westralis, Flabellina westralis (R.F. Burn, 1964) - (FLABELLINIDAE)
- westralis, Westrapyrgus westralis W.F. Ponder, A. Clark & W.B. Miller, 1999 - (HYDROBIIDAE)
- westralis, Mactra westralis K.L. Lamprell & T. Whitehead, 1990 - (MACTRIDAE)
- westralis, Pterochelus westralis (W.F. Ponder & B.R. Wilson, 1973) - (MURICIDAE)
- westralis, Oliva westralis E.J. Petuch & D.M. Sargent, 1986 - (OLIVIDAE)
- westralis, Bayerotrochus westralis (T. Whitehead, 1987) - (PLEUROTOMARIIDAE)
- westralis, Pleurotomaria westralis T. Whitehead, 1987 - syn of: Bayerotrochus westralis (T. Whitehead, 1987) - (PLEUROTOMARIIDAE)
- westralis, Glyptozaria westralis T.A. Garrard, 1982 - syn of: Murdochella macrina T. Iredale, 1936 - (TURRITELLIDAE)
- Westralospira, Genus Westralospira Cook & al., 2003 † (GOSSELETINIDAE) (FOSSIL)
- Westraltrachia, Genus Westraltrachia T. Iredale, 1933 (CAMAENIDAE)
- Westralunio, Genus Westralunio T. Iredale, 1934 (HYRIIDAE)
- Westrapyrgus, Genus Westrapyrgus W.F. Ponder, S.A. Clark & A.C. Miller, 1999 (HYDROBIIDAE)
- westsahariensis, Jaton westsahariensis F. Franchi, 2007 - syn of: Jaton decussatus (J.F. Gmelin, 1791) - (MURICIDAE)
- westwoodensis, Westwooditrochus westwoodensis Cook, 1998 † - (PALAEOTROCHIDAE) (FOSSIL)
- Westwooditrochus, Genus Westwooditrochus Cook, 1998 † (PALAEOTROCHIDAE) (FOSSIL)
- westziana, Trigonostoma acutangulum westziana (J.P.S. Grateloup, 1840) - (CANCELLARIIDAE)
- wetaranus, Amphidromus wetaranus H. Hass, 1912 - (CAMAENIDAE)
- wetaranus rollei, Amphidromus wetaranus rollei F.F. Laidlaw & G.A. Solem, 1961 - (CAMAENIDAE)
- wetaranus rollei subsimplex, Amphidromus wetaranus rollei subsimplex F.F. Laidlaw & G.A. Solem, 1961 - (CAMAENIDAE)
- wetaranus rollei viridistriatus, Amphidromus wetaranus rollei viridistriatus F.F. Laidlaw & G.A. Solem, 1961 - (CAMAENIDAE)
- weteringi, Bochianites weteringi Boehm, 1904 † - (BOCHIANITIDAE) (FOSSIL)
- wetherbyi, Notogillia wetherbyi (W.H. Dall, 1885) - (HYDROBIIDAE)
- wetherbyi, Megapallifera wetherbyi (W.G. Binney, 1874) - (PHILOMYCIDAE)
- wetherbyi, Fumonelix wetherbyi (T.B. Bland, 1873) - (POLYGYRIDAE)
- wetherelli, Acteocina wetherelli (H.C. Lea, 1843) - (ACTEOCINIDAE)
- wetherelli, Eulima wetherelli R.B. Newton, 1891 - (EULIMIDAE)
- wetherellii, Acteon wetherellii H.C. Lea, 1833 † - syn of: Acteocina canaliculata (T. Say, 1826) - (ACTEONIDAE) (FOSSIL)
- wetherellii, Eopleurotoma wetherellii (F.E. Edwards, 1861 †) - (TURRIDAE) (FOSSIL)
- wetherellii, Zygopleura wetherellii (Morris & Lycett) † - (ZYGOPLEURIDAE) (FOSSIL)
- wetleyi, Discodoris wetleyi J.K. Allan, 1932 - syn of: Jorunna funebris (E.F. Kelaart, 1859) - (DISCODORIDIDAE)
- wetmorei, Cochliopina wetmorei J.P.E. Morrison, 1946 - (COCHLIOPIDAE)
- wetmorei, Diodora wetmorei I. Pérez Farfante, 1945 - (FISSURELLIDAE)
- wetmorei, Chondropoma wetmorei P. Bartsch, 1932 - (POMATIIDAE)
- wetmorei, Abbottella moreletiana wetmorei P. Bartsch, 1946 - (POMATIIDAE)
- wetmorei, Turbonilla wetmorei A.M. Strong & L.G. Hertlein, 1937 - (PYRAMIDELLIDAE)
- Wetmorepoma, Subgenus Chondropoma (Wetmorepoma) Bartsch, 1946 (POMATIIDAE)
- wetsoni, Monophyllites wetsoni (Oppel, 1862 †) - (USSURITIDAE) (FOSSIL)
- wettonense, Eonomismoceras wettonense Tilsley & W. Korn, 2009 † - (NOMISMOCERATIDAE) (FOSSIL)
- wettsteini, Albinaria wettsteini A. Fuchs & F. Käufel, 1936 - (CLAUSILIIDAE)
- wettsteini, Helicina wettsteini O.F. von Möllendorff - (HELICINIDAE)
- wetzlariana, Loxonema wetzlariana Heidelberger, 2001 † - (LOXONEMATIDAE) (FOSSIL)
- wetzleri, Exogyra wetzleri Boehm, 1882 † - (GRYPHAEIDAE) (FOSSIL)
- wetzleri, Tinnyea wetzleri (R.W. Dunker, 1848 †) - (PACHYCHILIDAE) (FOSSIL)
- wewokana, Nuculopsis wewokana Girty, 1915 † - (NUCULIDAE) (FOSSIL)
- wewokanus, Limipecten wewokanus Newell, 1938 † - (AVICULOPECTINIDAE) (FOSSIL)
- wewokanus, Bellerophon wewokanus Girty, 1912 † - (BELLEROPHONTIDAE) (FOSSIL)
- wewokensis, Dunbarites wewokensis Work & Mapes, 2009 † - (ADRIANITIDAE) (FOSSIL)
- Wewokites, Genus Wewokites Furnish & Beghtel, 1961 † (WIEDEYOCERATIDAE) (FOSSIL)
- Wexfordia, Genus Wexfordia Harmer, 1921 † (CAPULIDAE) (FOSSIL)
- weyanti, Eoangyomphalus weyanti Blodgett & al., 1999 † - (GOSSELETINIDAE) (FOSSIL)
- weyemberghi, Plagiodontes weyemberghi A. Doering, 1879 - (ODONTOSTOMIDAE)
- weyemberghi minor, Plagiodontes weyemberghi minor J.J. Parodíz, 1939 - (ODONTOSTOMIDAE)
- weyenberghi, Plagiodontes weyenberghi A. Doering, 1880 - syn of: Plagiodontes weyemberghi A. Doering, 1879 - (ODONTOSTOMIDAE)
- Weyerella, Genus Weyerella Bockwinkel & Ebbighausen, 2006 † (GATTENDORFIIDAE) (FOSSIL)
- weyeri, Habadraites weyeri D. Korn & al., 2010 † - (GONIATITIDAE) (FOSSIL)
- weyeri, Ananias weyeri Heidelberger & al., 2009 † - (GOSSELETINIDAE) (FOSSIL)
- weyeri, Ebbighausenites weyeri (W. Korn, 1999 †) - (POSTTORNOCERATIDAE) (FOSSIL)
- Weyeroceras, Genus Weyeroceras Klug , 2001 † (AUGURITIDAE) (FOSSIL)
- weyersi, Amphidromus weyersi P. Dautzenberg, 1903 - (CAMAENIDAE)
- weyersi, Epitonium weyersi (P. Nyst, 1871 †) - (EPITONIIDAE) (FOSSIL)
- weyersi, Nassa weyersi A. Craven, 1883 - syn of: Nassarius pumilio (E.A. Smith, 1872) - (NASSARIIDAE)
- weyersi, Nassarius weyersi A. Craven, 1882 - syn of: Nassarius pumilio (E.A. Smith, 1872) - (NASSARIIDAE)
- weyersi, Cerithidea weyersi (P. Dautzenberg, 1899) - (POTAMIDIDAE)
- Weyla, Genus Weyla Böhm, 1920 † (NEITHEIDAE) (FOSSIL)
- weynsi, Achatina weynsi P. Dautzenberg, 1891 - (ACHATINIDAE)
- weynsi duperthuisi, Achatina weynsi duperthuisi J. Germain, 1908 - (ACHATINIDAE)
- weyrauchi, Platybostryx weyrauchi H.A. Pilsbry, 1944 - (BULIMULIDAE)
- weyrauchi, Neopetraeus weyrauchi H.A. Pilsbry, 1944 - syn of: Neopetraeus tessellatus (R.J. Shuttleworth, 1852) - (BULIMULIDAE)
- weyrauchi, Incaglaia angrandi weyrauchi (H.A. Pilsbry, 1945) - (CLAUSILIIDAE)
- weyrauchi, Helicina weyrauchi F. Haas, 1948 - (HELICINIDAE)
- weyrauchi, Scholvienia weyrauchi H.A. Pilsbry, 1944 - (MEGASPIRIDAE)
- weyrauchi, Calaperostoma weyrauchi F. Haas, 1952 - (NEOCYCLOTIDAE)
- weyrauchi, Plagiodontes weyrauchi Pizá & N.J. Cazzaniga, 2009 - (ODONTOSTOMIDAE)
- weyrauchi, Systrophiella weyrauchi (F. Haas, 1951) - (SCOLODONTIDAE)
- Weyrauchiella, Subgenus Neniatracta (Weyrauchiella) Loosjes & Loosjes-Van Bemmel, 1966 (CLAUSILIIDAE)
- Weyrauchiella, syn of: Genus Incaglaia H.A. Pilsbry, 1949 (CLAUSILIIDAE)
- weyrichii, Bradybaena weyrichii L. von Schrenck, 1867 - (BRADYBAENIDAE)
- weyrichii, Helix weyrichii T.D.A. Cockerell, 1924 - syn of: Acusta ravida (W.H. Benson, 1842) - (HELICIDAE)
- whaaporum, Prolixodens whaaporum Cecalupo & Perugia, 2017 - (CERITHIOPSIDAE)
- whakinoensis, Alcithoe whakinoensis J. Marwick, 1926 † - (VOLUTIDAE) (FOSSIL)
- whaleni, Spinidelphinulopsis whaleni Blodgett & al., 2001 † - (DELPHINULOPSIDAE) (FOSSIL)
- whangaensis, Acar whangaensis (J. Marwick, 1928 †) - (ARCIDAE) (FOSSIL)
- whangaimoana, Splendrillia whangaimoana P. Vella, 1954 † - (DRILLIIDAE) (FOSSIL)
- whangaparaoa, Odostomia whangaparaoa J. Grant-Mackie & M. Chapman-Smith, 1971 † - (PYRAMIDELLIDAE) (FOSSIL)
- whangaroaensis, Zemitrella whangaroaensis R.K. Dell, 1956 - (COLUMBELLIDAE)
- whangaroaensis, Liracraea whangaroaensis R. Murdoch, 1905 - syn of: Liracraea epentroma whangaroaensis (R. Murdoch, 1905) - (MANGELIIDAE)
- whangaroaensis, Neoguraleus whangaroaensis A.W.B. Powell, 1942 - syn of: Neoguraleus sinclairi (T.B. Gillies, 1882) - (MANGELIIDAE)
- whangaroaensis, Liracraea epentroma whangaroaensis (R. Murdoch, 1905) - (MANGELIIDAE)
- whani, Ovaginella whani G.B. Pritchard & J.H. Gatliff, 1900 - syn of: Balanetta baylii F.P. Jousseaume, 1875 - (MARGINELLIDAE)
- wharekuriensis, Arca wharekuriensis P.A. Maxwell, 1969 † - (ARCIDAE) (FOSSIL)
- wharekuriensis, Leptonotis wharekuriensis (C.R. Laws, 1935 †) - (HIPPONICIDAE) (FOSSIL)
- wharekuriensis, Zeacolpus wharekuriensis J. Marwick, 1971 † - (TURRITELLIDAE) (FOSSIL)
- whartoni, Sphaerospira whartoni J.C. Cox, 1871 - (CAMAENIDAE)
- whateliana, Strobeliella whateliana (J.G.F. de Charpentier, 1850) - (CLAUSILIIDAE)
- whateliana brembina, Strobeliella whateliana brembina P. von Ströbel, 1847 - syn of: Strobeliella brembina (P. von Ströbel, 1847) - (CLAUSILIIDAE)
- whateliana exoptata, Strobeliella whateliana exoptata (A. Schmidt, 1857) - (CLAUSILIIDAE)
- whateliana klemmi, Strobeliella whateliana klemmi (H. Nordsieck, 1966) - (CLAUSILIIDAE)
- whateliana umbrosella, Strobeliella whateliana umbrosella T. Cossignani, 1995 - syn of: Strobeliella umbrosa (F. Käufel, 1928) - (CLAUSILIIDAE)
- whatelyi, Aeolidia whatelyi (J.B. Vérany, 1846) - (AEOLIDIIDAE)
- whatmoughi, Amalda whatmoughi R.N. Kilburn, 1993 - (ANCILLARIIDAE)
- whatu, Ennucula whatu P.A. Maxwell, 1992 † - (NUCULIDAE) (FOSSIL)
- wheatleyana, Achatinella bulimoides wheatleyana H.A. Pilsbry & C.M. Cooke, 1913 - (ACHATINELLIDAE)
- wheatleyanus, Rhipidodonta burroughiana wheatleyanus (I. Lea, 1856) - (HYRIIDAE)
- wheatleyanus, Unio wheatleyanus I. Lea, 1834 - syn of: Rhipidodonta burroughiana (I. Lea, 1834) - (UNIONIDAE)
- wheatleyi, Buccinum wheatleyi J.E. De Kay, 1843 - syn of: Astyris lunata (T. Say, 1826) - (BUCCINIDAE)
- wheatleyi, Astyris wheatleyi J.E. De Kay, 1843 - syn of: Astyris lunata (T. Say, 1826) - (COLUMBELLIDAE)
- wheatleyi, Anodontites elongata wheatleyi (I. Lea, 1852) - (MYCETOPODIDAE)
- wheatleyi, Planorbula armigera wheatleyi H.C. Lea, 1858 - (PLANORBIDAE)
- wheatleyi, Fumonelix wheatleyi (T.B. Bland, 1860) - (POLYGYRIDAE)
- wheatleyi, Leguminaia wheatleyi (I. Lea, 1862) - (UNIONIDAE)
- wheatleyi, Anodonta wheatleyi I. Lea, 1852 - syn of: Anodontites elongata (W.J. Swainson, 1823) - (UNIONIDAE)
- wheatleyi, Monocondyloea wheatleyi I. Lea, 1862 - syn of: Leguminaia wheatleyi (I. Lea, 1862) - (UNIONIDAE)
- wheatleyi, Unio wheatleyi I. Lea, 1857 - syn of: Unio abbevillensis I. Lea, 1857 - (UNIONIDAE)
- wheatleyi, Glyphyalinia wheatleyi (T.B. Bland, 1883) - (ZONITIDAE)
- Wheatleyites, Genus Wheatleyites Buckman, 1922 † (AMMONOIDEA (UNASSIGNED)) (FOSSIL)
- wheeleri, Scapharca wheeleri H.A. Pilsbry & A.A. Olsson, 1941 † - (ARCIDAE) (FOSSIL)
- wheeleri, Naticopsis wheeleri Swallow, 1860 † - syn of: Trachydomia wheeleri (Swallow, 1860 †) - (DELPHINULOPSIDAE) (FOSSIL)
- wheeleri, Somatogyrus wheeleri B. Walker, 1915 - (LITHOGLYPHIDAE)
- wheeleri, Littorina wheeleri Swallow, 1860 † - syn of: Trachydomia wheeleri (Swallow, 1860 †) - (LITTORINIDAE) (FOSSIL)
- wheeleri, Trajana wheeleri (H.A. Pilsbry & A.A. Olsson, 1941 †) - (NASSARIIDAE) (FOSSIL)
- wheeleri, Pseudaspidites wheeleri Kummel & Steele, 1962 † - (PROPTYCHITIDAE) (FOSSIL)
- wheeleri, Perustrombus wheeleri A.A. Olsson, 1944 † - (PUGNELLIDAE) (FOSSIL)
- wheeleri, Schizodus wheeleri Swallow, 1863 † - (SCHIZODIDAE) (FOSSIL)
- wheeleri, Ammotibetites wheeleri (Diener, 1906 †) - (TIBETITIDAE) (FOSSIL)
- wheeleri, Trachydomia wheeleri (Swallow, 1860 †) - (TRACHYSPIRIDAE) (FOSSIL)
- wheeleri, Trachydoma wheeleri Swallow, 1860 † - syn of: Trachydomia wheeleri (Swallow, 1860 †) - (TRACHYSPIRIDAE) (FOSSIL)
- wheeleri, Turbinella wheeleri E.J. Petuch, 1994 - (TURBINELLIDAE)
- wheeleri, Arkansia wheeleri A.E. Ortmann & B. Walker, 1912 - (UNIONIDAE)
- wheeleri, Vertigo wheeleri H.A. Pilsbry, 1928 - (VERTIGINIDAE)
- wheelwrighti, Lambis wheelwrighti C. Greene, 1978 - syn of: Lambis arachnoides T. Shikama, 1971 - (STROMBIDAE)
- wherowhero, Australobuchia wherowhero Hikuroa & J. Grant-Mackie, 2008 † - (BUCHIIDAE) (FOSSIL)
- whetstonensis, Holospira whetstonensis H.A. Pilsbry & J.H. Ferriss, 1923 - (UROCOPTIDAE)
- whidbornei, Sphaerocyclus whidbornei (J. Perner, 1903 †) - (BELLEROPHONTIDAE) (FOSSIL)
- whidbornei, Collina whidbornei J. Perner, 1903 † - syn of: Sphaerocyclus whidbornei (J. Perner, 1903 †) - (DACTYLIOCERATIDAE) (FOSSIL)
- whidbornei, Gervillia whidbornei Paris † - (MYALINIDAE) (FOSSIL)
- whidbornei, Decorochilina whidbornei (J. Perner, 1903 †) - (SOLENISCIDAE) (FOSSIL)
- whidbornei, Tornoceras whidbornei (Foord & Crick, 1897 †) - (TORNOCERATIDAE) (FOSSIL)
- whidborni, Devonocerithioides whidborni (Frýda, 2000 †) - (MURCHISONIIDAE) (FOSSIL)
- whidborni, Macrochilina whidborni Tolmachoff, 1930 † - (SOLENISCIDAE) (FOSSIL)
- Whidbornia, Genus Whidbornia Heidelberger , 2001 † (GOSSELETINIDAE) (FOSSIL)
- whincheri, Vasum globulus whincheri E.J. Petuch, 2013 - (TURBINELLIDAE)
- whirligigi, Euphemites whirligigi Jeffery & al., 1994 † - (EUPHEMITIDAE) (FOSSIL)
- whitakeri, Ceratomya whitakeri Rigaux & H.É. Sauvage, 1869 † - (CERATOMYIDAE) (FOSSIL)
- whitbiense, Pseudolioceras whitbiense S.S. Buckman, 1911 † - syn of: Pseudolioceras lythense (A.T. Young & Bird, 1828 †) - (HILDOCERATIDAE) (FOSSIL)
- Whitbyiceras, syn of: Genus Brodieia Buckman, 1899 † (PHYMATOCERATIDAE) (FOSSIL)
- whiteae, Elysia whiteae Er. Marcus, 1957 - syn of: Elysia crispata O.A.L. Mörch, 1863 - (PLAKOBRANCHIDAE)
- whiteana, Margarella whiteana K. Linse, 2002 - (CALLIOSTOMATIDAE)
- whiteanus, Wyomingites whiteanus (L. Waagen, 1895 †) - (DIENEROCERATIDAE) (FOSSIL)
- whiteavesi, Cephalaspis whiteavesi Traquair, 1890 † - syn of: Cephalaspis campbelltonensis J.J.F. Whiteaves, 1881 † - (CEPHALASPIDAE) (FOSSIL)
- whiteavesi, Cyrtogomphoceras whiteavesi (S.A. Miller, 1897 †) - (CYRTOGOMPHOCERATIDAE) (FOSSIL)
- whiteavesi, Valdedorsella whiteavesi Imlay, 1960 † - (DESMOCERATIDAE) (FOSSIL)
- whiteavesi, Tugurites whiteavesi (White, 1889 †) - (HILDOCERATIDAE) (FOSSIL)
- whiteavesi, Michelia whiteavesi (A.H. Clarke & Ruedemann, 1903 †) - (MURCHISONIIDAE) (FOSSIL)
- whiteavesi, Hormotoma whiteavesi A.H. Clarke & Ruedemann, 1903 † - syn of: Michelia whiteavesi (A.H. Clarke & Ruedemann, 1903 †) - (MURCHISONIIDAE) (FOSSIL)
- whiteavesi, Cerithiella whiteavesi A.E. Verrill, 1880 - syn of: Cerithiella metula (S.L. Lovén, 1846) - (NEWTONIELLIDAE)
- whiteavesi, Oncoceras whiteavesi S.A. Miller, 1897 † - syn of: Cyrtogomphoceras whiteavesi (S.A. Miller, 1897 †) - (ONCOCERATIDAE) (FOSSIL)
- whiteavesi, Phragmoceras whiteavesi Foerste & Savage, 1927 † - (PHRAGMOCERATIDAE) (FOSSIL)
- whiteavesi, Planorbella corpulenta whiteavesi F.C. Baker, 1932 - (PLANORBIDAE)
- whiteavesi, Acanthopleuroceras whiteavesi Smith & Tipper, 1988 † - (POLYMORPHITIDAE) (FOSSIL)
- whiteavesi, Turbonilla whiteavesi P. Bartsch, 1909 - (PYRAMIDELLIDAE)
- whiteavesi, Rhaeboceras whiteavesi H.D. Russell & Landes, 1937 † - (SCAPHITIDAE) (FOSSIL)
- whiteavesi, Yaadia whiteavesi (Packard, 1921) † - (STEINMANELLIDAE) (FOSSIL)
- whiteavesi, Liardites whiteavesi Tozer, 1963 † - (TRACHYCERATIDAE) (FOSSIL)
- whiteavesi, Litoceras whiteavesi A. Hyatt, 1894 † - (TROCHOLITIDAE) (FOSSIL)
- Whiteavesia, Genus Whiteavesia Ulrich, 1893 † (MODIOMORPHIDAE) (FOSSIL)
- whiteavesiana, Helicotoma whiteavesiana W.J. Raymond, 1908 † - (HELICOTOMIDAE) (FOSSIL)
- Whiteavesites, Genus Whiteavesites Foerste, 1929 † (CLINOCERATIDAE) (FOSSIL)
- whiteavsi, Litoceras whiteavsi A. Hyatt, 1894 † - syn of: Litoceras whiteavesi A. Hyatt, 1894 † - (TROCHOLITIDAE) (FOSSIL)
- Whiteavsia, Genus Whiteavsia Ulrich, 1893 † (MODIOLOPSIDAE) (FOSSIL)
- whitechurchi, Columbella whitechurchi W.H. Turton, 1932 - syn of: Pyreneola leptalea (E.A. Smith, 1902) - (COLUMBELLIDAE)
- whitechurchi, Epitonium whitechurchi W.H. Turton, 1932 - syn of: Epitonium kraussi (P. Nyst, 1871) - (EPITONIIDAE)
- whitechurchi, Oceanida whitechurchi (W.H. Turton, 1932) - (EULIMIDAE)
- whitechurchi, Kellia rotunda whitechurchi (W.H. Turton, 1932) - (KELLIIDAE)
- whitechurchi, Mangelia whitechurchi W.H. Turton, 1932 - syn of: Decipifus consanguineus (G.B. III Sowerby, 1897) - (MANGELIIDAE)
- whitechurchi, Granulina whitechurchi W.H. Turton, 1932 - syn of: Granulina grata (K.H.J. Thiele, 1925) - (MARGINELLIDAE)
- whitechurchi, Marginella whitechurchi W.H. Turton, 1932 - syn of: Granulina grata (K.H.J. Thiele, 1925) - (MARGINELLIDAE)
- whitechurchi, Natica whitechurchi W.H. Turton, 1932 - syn of: Natica simplex G.B. III Sowerby, 1897 - (NATICIDAE)
- whitechurchi, Patella whitechurchi W.H. Turton, 1932 - syn of: Scutellastra barbara (C. Linnaeus, 1758) - (PATELLIDAE)
- whitechurchi, Atrina whitechurchi W.H. Turton, 1932 - syn of: Atrina squamifera (G.B. Sowerby, 1835) - (PINNIDAE)
- whitechurchi, Pyrgulina whitechurchi (W.H. Turton, 1932) - (PYRAMIDELLIDAE)
- whitechurchi, Cingula whitechurchi (W.H. Turton, 1932) - (RISSOIDAE)
- whitechurchi, Ilanga whitechurchi (W.H. Turton, 1932) - (SOLARIELLIDAE)
- whitechurchii, Decipifus consanguineus whitechurchii (W.H. Turton, 1932) - (COLUMBELLIDAE)
- whitecliffensis, Protoginella whitecliffensis (J. Marwick, 1931 †) - (MARGINELLIDAE) (FOSSIL)
- Whitecliffia, Genus Whitecliffia Nuttall & J. Cooper, 1973 † (NASSARIIDAE) (FOSSIL)
- whitehallense, Anrangeroceras whitehallense Kröger & Landing, 2009 † - (RANGEROCERATIDAE) (FOSSIL)
- whiteheadae, Conus whiteheadae A.J. Da Motta, 1985 - syn of: Kioconus sugimotonis (J.T. Kuroda, 1928) - (CONIDAE)
- whiteheadae, Morula whiteheadae R. Houart, 2004 - (MURICIDAE)
- whiteheadae, Nassarius whiteheadae W.O. Cernohorsky, 1984 - (NASSARIIDAE)
- whiteheadae, Hastulopsis whiteheadae (U. Aubry & R. Marquet, 1995) - (TEREBRIDAE)
- whiteheadi, Japonia whiteheadi (E.A. Smith, 1887) - (CYCLOPHORIDAE)
- whiteheadi, Diplommatina whiteheadi E.A. Smith, 1898 - (DIPLOMMATINIDAE)
- whiteheadi, Kalamantania whiteheadi (H.H. Godwin-Austen, 1891) - (DYAKIIDAE)
- whiteheadi, Geotrochus whiteheadi (E.A. Smith, 1895) - (HELICARIONIDAE)
- Whiteheadia, Genus Whiteheadia Hyman & Stanisic, 2005 (CHAROPIDAE)
- whitehorsensis, Worthenia whitehorsensis F.L. Saunders & E.L. Yochelson, 1964 † - (LOPHOSPIRIDAE) (FOSSIL)
- whitehousei, Haliotis whitehousei P.H. Colman, 1959 - syn of: Haliotis rubra W.E. Leach, 1814 - (HALIOTIDAE)
- whitehousei, Chelodes whitehousei Runnegar & al., 1979 † - (MATTHEVIIDAE) (FOSSIL)
- whitehousei, Uraloceras whitehousei Armstrong & al., 1967 † - syn of: Archboldiceras whitehousei (Armstrong & al., 1967 †) - (PARAGASTRIOCERATIDAE) (FOSSIL)
- whitehousei, Fontannesia whitehousei Arkell, 1954 † - syn of: Newmarracarroceras clarkei (Crick, 1894 †) - (SONNINIIDAE) (FOSSIL)
- whitehousei, Archboldiceras whitehousei (Armstrong & al., 1967 †) - (SPIROLEGOCERATIDAE) (FOSSIL)
- whitei, Metoicoceras whitei A. Hyatt, 1903 † - syn of: Metoicoceras geslinianum (A.V.M.D. D'Orbigny, 1841 †) - (ACANTHOCERATIDAE) (FOSSIL)
- whitei, Amastra whitei C.M. Cooke, 1917 - (AMASTRIDAE)
- whitei, Ampullospira whitei A.E.M. Cossmann, 1925 † - (AMPULLINIDAE) (FOSSIL)
- whitei, Aviculopecten whitei Stevens, 1858 † - syn of: Dunbarella striata (Stevens, 1858 †) - (AVICULOPECTINIDAE) (FOSSIL)
- whitei, Sierraia whitei D.S. Brown, 1988 - (BITHYNIIDAE)
- whitei, Sphaerucaprina whitei Boehm, 1898 † - (CAPRINIDAE) (FOSSIL)
- whitei, Baluchicardia whitei (Gardner, 1823 †) - (CARDITIDAE) (FOSSIL)
- whitei, Hedleyella whitei (C. Hedley, 1912) - (CARYODIDAE)
- whitei, Ceratites whitei Mojsisovics, 1886 † - syn of: Arctoceras blomstrandi (Lindström, 1865 †) - (CERATITIDAE) (FOSSIL)
- whitei, Hypselodoris whitei (A. Adams & L.A. Reeve, 1850) - (CHROMODORIDIDAE)
- whitei, Nassarina whitei (P. Bartsch, 1928) - (COLUMBELLIDAE)
- whitei, Caryocorbula whitei H.G. Richards, 1945 † - (CORBULIDAE) (FOSSIL)
- whitei, Ditropisena whitei (J.W. Brazier, 1874) - (CYCLOPHORIDAE)
- whitei, Auriculinella whitei L. von G. Tausch, 1886 † - (ELLOBIIDAE) (FOSSIL)
- whitei, Scalina whitei A.M. Keen, 1943 † - (EPITONIIDAE) (FOSSIL)
- whitei, Stenopoceras whitei Miller & Youngquist, 1949 † - (GRYPOCERATIDAE) (FOSSIL)
- whitei, Nevadotheca whitei (Resser, 1938 †) - (HYOLITHIDAE) (FOSSIL)
- whitei, Lucina whitei Clark, 1895 † - (LUCINIDAE) (FOSSIL)
- whitei, Mangelia whitei P. Bartsch, 1928 - syn of: Nassarina cruentata (O.A.L. Mörch, 1860) - (MANGELIIDAE)
- whitei, Parallelodon whitei C. Gemmellaro, 1896 † - (PARALLELODONTIDAE) (FOSSIL)
- whitei, Goniobasis whitei I. Lea, 1862 - (PLEUROCERIDAE)
- whitei, Cassowarioides whitei Rogalla & Amler, 2006 † - (PSEUDOBIGALEAIDAE) (FOSSIL)
- whitei, Dunbarella whitei F.B. Meek, 1872 † - syn of: Dunbarella striata (Stevens, 1858 †) - (PTERINOPECTINIDAE) (FOSSIL)
- whitei, Odostomia whitei P. Bartsch, 1927 - (PYRAMIDELLIDAE)
- whitei, Trachydomia whitei Knight, 1933 † - (TRACHYSPIRIDAE) (FOSSIL)
- whitei, Turritella whitei Stanton † - (TURRITELLIDAE) (FOSSIL)
- whitei, Tylostoma whitei H.F.A. von Ihering, 1907 † - (TYLOSTOMATIDAE) (FOSSIL)
- whiteleggei, Pseudocharopa whiteleggei (J.W. Brazier, 1889) - (CHAROPIDAE)
- whiteleggei, Helix whiteleggei J.W. Brazier, 1889 - syn of: Pseudocharopa whiteleggei (J.W. Brazier, 1889) - (HELICIDAE)
- whiteleggei, Rhytida whiteleggei J.W. Brazier, 1889 - syn of: Pseudocharopa whiteleggei (J.W. Brazier, 1889) - (RHYTIDIDAE)
- whiteleggei, Hemistomia whiteleggei J.W. Brazier, 1889 - (TATEIDAE)
- Whitella, syn of: Genus Cyrtodontula Tomlin, 1931 † (CYRTODONTIDAE) (FOSSIL)
- whitensis, Nuculana whitensis E.A. Farinati, 1978 - (NUCULANIDAE)
- whitensis, Volutilithes whitensis C.J. Maury, 1912 † - (VOLUTIDAE) (FOSSIL)
- whiteworthi, Pseudosimnia whiteworthi C.N. Cate, 1973 - syn of: Diminovula whitworthi (C.N. Cate, 1973) - (OVULIDAE)
- whitfieldi, Cyptendoceras whitfieldi Ulrich & al., 1944 † - syn of: Cyptendoceras ruedemanni Ulrich & al., 1944 † - (BALTOCERATIDAE) (FOSSIL)
- whitfieldi, Cuneocorbula whitfieldi J. Brown, 1905 † - (CORBULIDAE) (FOSSIL)
- whitfieldi, Caryocorbula whitfieldi W.H. Dall, 1898 † - (CORBULIDAE) (FOSSIL)
- whitfieldi, Epitonium whitfieldi (T.H. Aldrich, 1885 †) - (EPITONIIDAE) (FOSSIL)
- whitfieldi, Panopea whitfieldi W.H. Dall, 1898 † - (HIATELLIDAE) (FOSSIL)
- whitfieldi, Inodrillia whitfieldi (Martin, 1904 †) - (HORAICLAVIDAE) (FOSSIL)
- whitfieldi, Inoceramus whitfieldi Walaszczyk, Cobban & Harries, 2001 † - (INOCERAMIDAE) (FOSSIL)
- whitfieldi, Semicorallidomus whitfieldi Isberg, 1934 † - (MODIOMORPHIDAE) (FOSSIL)
- whitfieldi, Chesathais whitfieldi E.J. Petuch, 1988 † - (MURICIDAE) (FOSSIL)
- whitfieldi, Nuculana whitfieldi Gardner, 1916 † - (NUCULANIDAE) (FOSSIL)
- whitfieldi, Placenticeras whitfieldi A. Hyatt, 1903 † - (PLACENTICERATIDAE) (FOSSIL)
- whitfieldi, Protocycloceras whitfieldi Ruedemann, 1906 † - syn of: Protocycloceras lamarcki (Billings, 1856 †) - (PROTOCYCLOCERATIDAE) (FOSSIL)
- whitfieldi, Scaphites whitfieldi Cobban, 1951 † - (SCAPHITIDAE) (FOSSIL)
- whitfieldi, Bulimorpha whitfieldi Weller, 1916 † - (SOLENISCIDAE) (FOSSIL)
- whitfieldi, Sportella whitfieldi W.H. Dall, 1900 † - (SPORTELLIDAE) (FOSSIL)
- whitfieldi, Streptacis whitfieldi F.B. Meek, 1871 † - (STREPTACIDIDAE) (FOSSIL)
- whitfieldi, Tornoceras whitfieldi Miller, 1932 † - (TORNOCERATIDAE) (FOSSIL)
- whitfieldi boyntoni, Cuneocorbula whitfieldi boyntoni J. Gardner, 1928 † - (CORBULIDAE) (FOSSIL)
- Whitfieldiella, Genus Whitfieldiella Mitchell, 2010 † (HIPPURITIDAE) (FOSSIL)
- whitfieldii, Acteonina whitfieldii C. Moore, 1866 † - (ACTEONINIDAE) (FOSSIL)
- Whitfieldoceras, Genus Whitfieldoceras Foerste, 1932 † (CLINOCERATIDAE) (FOSSIL)
- whithami, Caspiconcha whithami D.P. Kelly, 2001 † - (MODIOMORPHIDAE) (FOSSIL)
- whitlatchi, Chevroderma whitlatchi A.H. Scheltema, 1985 - (PROCHAETODERMATIDAE)
- whitleyana, Sepia whitleyana T. Iredale, 1926 - (SEPIIDAE)
- whitleyi, Bothriembryon whitleyi T. Iredale, 1939 - (BOTHRIEMBRYONTIDAE)
- whitleyi, Fragum whitleyi T. Iredale, 1929 - (CARDIIDAE)
- whitleyi, Chiton whitleyi (T. Iredale & A.F.B. Hull, 1932) - (CHITONIDAE)
- whitleyi, Rhyssoplax whitleyi (T. Iredale & A.F.B. Hull, 1932) - syn of: Chiton whitleyi (T. Iredale & A.F.B. Hull, 1932) - (CHITONIDAE)
- whitleyi, Alvania whitleyi Bell, 1898 † - (RISSOIDAE) (FOSSIL)
- whitleyi, Persikima whitleyi T. Iredale, 1937 - syn of: Tridacna derasa P.F. Röding, 1798 - (TRIDACNIDAE)
- whitleyi, Subulophora whitleyi C.F. Laseron, 1958 - (TRIPHORIDAE)
- whitleyi, Lunella torquata whitleyi T. Iredale, 1949 - (TURBINIDAE)
- whitmani, Nuculana whitmani W.H. Dall, 1909 † - (NUCULANIDAE) (FOSSIL)
- whitmorei, Nassaria whitmorei F.S. MacNeil, 1960 † - (NASSARIIDAE) (FOSSIL)
- whitmorei, Plesiotrochus whitmorei H.S. Ladd, 1972 † - (PLESIOTROCHIDAE) (FOSSIL)
- Whitneya, Genus Whitneya Gabb, 1864 † (NEOGASTROPODA (UNASSIGNED)) (FOSSIL)
- whitneyae, Gadila whitneyae K.L. Lamprell & J.M. Healy, 1998 - (GADILIDAE)
- Whitneyella, Genus Whitneyella Stewart, 1927 † (FASCIOLARIIDAE) (FOSSIL)
- whitneyensis, Anchura whitneyensis L.W. Stephenson, 1952 † - (APORRHAIDAE) (FOSSIL)
- whitneyi, Proarcestes whitneyi Smith, 1927 † - (ARCESTIDAE) (FOSSIL)
- whitneyi, Balatonites whitneyi Bucher, 1992 † - (BALATONITIDAE) (FOSSIL)
- whitneyi, Eudiscoceras whitneyi F.B. Meek, 1877 † - (CERATITIDA (UNASSIGNED)) (FOSSIL)
- whitneyi, Ceratites whitneyi W.M. Gabb, 1864 † - syn of: Xenodiscus xizangensis Sheng, 1988 † - (CERATITIDAE) (FOSSIL)
- whitneyi, Discus whitneyi (J.R. Hendricks, 2009) - (DISCIDAE)
- whitneyi, Hemiacirsa whitneyi K.V.W. Palmer, 1937 † - (EPITONIIDAE) (FOSSIL)
- whitneyi, Exogyra whitneyi Bose, 1910 † - (GRYPHAEIDAE) (FOSSIL)
- whitneyi, Sphaera whitneyi F.B. Meek, 1877 † - (LUCINIDAE) (FOSSIL)
- whitneyi, Eumedlicottia whitneyi (Böse, 1919 †) - (MEDLICOTTIIDAE) (FOSSIL)
- whitneyi, Shasticrioceras whitneyi F.M. Anderson, 1938 † - (MEGACRIOCERATIDAE) (FOSSIL)
- whitneyi, Nautilus whitneyi W.M. Gabb, 1864 † - syn of: Grypoceras whitneyi (W.M. Gabb, 1864 †) - (NAUTILIDAE) (FOSSIL)
- whitneyi, Omphalotrochus whitneyi F.B. Meek, 1864 † - (OMPHALOTROCHIDAE) (FOSSIL)
- whitneyi, Phragmoceras whitneyi Parks, 1915 † - (PHRAGMOCERATIDAE) (FOSSIL)
- whitneyi, Shastites whitneyi (Smith, 1927 †) - (SANDLINGITIDAE) (FOSSIL)
- whitneyi, Clionites whitneyi Smith, 1927 † - syn of: Shastites whitneyi (Smith, 1927 †) - (SANDLINGITIDAE) (FOSSIL)
- whitneyi, Grypoceras whitneyi (W.M. Gabb, 1864 †) - (TAINOCERATIDAE) (FOSSIL)
- whitneyi, Dosinia whitneyi W.M. Gabb, 1866 † - (VENERIDAE) (FOSSIL)
- whittami, Heterocoptis whittami C. de la Torre & P. Bartsch, 1972 - (UROCOPTIDAE)
- whittardi, Sinuopea whittardi C.M. Poulsen, 1937 † - (SINUOPEIDAE) (FOSSIL)
- whitteni, Margaritiphaedusa whitteni Grego & Szekeres, 2017 - (CLAUSILIIDAE)
- whitteni, Hemiphaedusa whitteni H. Nordsieck, 2012 - (CLAUSILIIDAE)
- whitteni, Plectostoma whitteni T.S. Liew, J.J. Vermeulen & alias, 2014 - (DIPLOMMATINIDAE)
- whittingtoni, Grycia whittingtoni (Imlay, 1961 †) - (HOPLITIDAE) (FOSSIL)
- whittleseyi, Bellerophon whittleseyi Winchell, 1865 † - (BELLEROPHONTIDAE) (FOSSIL)
- whitworthi, Semicassis whitworthi (R.T. Abbott, 1968) - (CASSIDAE)
- whitworthi, Phalium whitworthi R.T. Abbott, 1968 - syn of: Semicassis whitworthi (R.T. Abbott, 1968) - (CASSIDAE)
- whitworthi, Ovatipsa chinensis whitworthi C.N. Cate, 1964 - (CYPRAEIDAE)
- whitworthi, Diminovula whitworthi (C.N. Cate, 1973) - (OVULIDAE)
- whitworthi, Pseudosimnia whitworthi C.N. Cate, 1973 - syn of: Diminovula whitworthi (C.N. Cate, 1973) - (OVULIDAE)
- whitworthi, Amoria grayi whitworthi P. Bail & A. Limpus, 2001 - (VOLUTIDAE)
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