- waabitica, Costabieta waabitica (A. Issel, 1869) - (PYRAMIDELLIDAE)
- Waagenella, Genus Waagenella de Koninck, 1883 (BELLEROPHONTIDAE) (FOSSIL)
- waageni, Pseudocrioceras waageni (Anthula, 1900 †) - (ANCYLOCERATIDAE) (FOSSIL)
- waageni, Euaspidoceras waageni (Spath, 1931 †) - (ASPIDOCERATIDAE) (FOSSIL)
- waageni, Katroliceras waageni Spath, 1933 † - (ATAXIOCERATIDAE) (FOSSIL)
- waageni, Aviculopecten waageni Fliegel, 1901 † - (AVICULOPECTINIDAE) (FOSSIL)
- waageni, Ceratites waageni Arthaber, 1896 † - syn of: Rieppelites cimeganus (Mojsisovics, 1882 †) - (CERATITIDAE) (FOSSIL)
- waageni, Montiphaedusa waageni (F. Stoliczka, 1872) - (CLAUSILIIDAE)
- waageni, Trypanostylus waageni Blaschke, 1905 † - (COELOSTYLINIDAE) (FOSSIL)
- waageni, Coelostylina waageni E.A.L. Kittl, 1894 † - (COELOSTYLINIDAE) (FOSSIL)
- waageni, Naticopsis waageni C. Gemmellaro, 1889 † - (DELPHINULOPSIDAE) (FOSSIL)
- waageni, Deltopecten waageni C. Gemmellaro, 1896 † - (DELTOPECTINIDAE) (FOSSIL)
- waageni, Cheloniceras waageni (Anthula, 1899 †) - (DOUVILLEICERATIDAE) (FOSSIL)
- waageni, Paratirolites waageni (Stoyanow, 1910 †) - (DZHULFITIDAE) (FOSSIL)
- waageni, Allorisma waageni Reed, 1944 † - (EDMONDIIDAE) (FOSSIL)
- waageni, Warthia waageni E.L. Yochelson, 1960 † - (EUPHEMITIDAE) (FOSSIL)
- waageni, Gastrioceras waageni C. Gemmellaro, 1888 † - syn of: Altudoceras waageni (C. Gemmellaro, 1888 †) - (GASTRIOCERATIDAE) (FOSSIL)
- waageni, Helcionella waageni (Redlich, 1899 †) - (HELCIONELLIDAE) (FOSSIL)
- waageni, Pseudotheca waageni Redlich, 1899 † - syn of: Helcionella waageni (Redlich, 1899 †) - (HELCIONELLIDAE) (FOSSIL)
- waageni, Eumorphotis waageni (Wittenberg 1901) † - (HETEROPECTINIDAE) (FOSSIL)
- waageni, Hyattoceras waageni Smith, 1927 † - syn of: Metaperrinites cumminsi (White, 1889 †) - (HYATTOCERATIDAE) (FOSSIL)
- waageni, Heinrichites waageni Diener, 1921 † - syn of: Malayites grobbeni Diener, 1921 † - (JUVAVITIDAE) (FOSSIL)
- waageni, Lobites waageni Mojsisovics, 1875 † - (LOBITIDAE) (FOSSIL)
- waageni, Epimayaites waageni Uhlig, 1910 † - (MAYAITIDAE) (FOSSIL)
- waageni, Protopis waageni Schnetzer, 1934 † - (MYTILIDAE) (FOSSIL)
- waageni, Eutrephoceras waageni (C. Gemmellaro, 1886 †) - (NAUTILIDAE) (FOSSIL)
- waageni, Neritopsis waageni Laube, 1868 † - syn of: Cassianopsis armata (Münster, 1841 †) - (NERITOPSIDAE) (FOSSIL)
- waageni, Phlycticeras waageni Buckman, 1914 † - (OPPELIIDAE) (FOSSIL)
- waageni, Orthoceras waageni C. Gemmellaro, 1889 † - (ORTHOCERATIDAE) (FOSSIL)
- waageni, Cibolites waageni (Miller & Furnish, 1940 †) - (PARACELTITIDAE) (FOSSIL)
- waageni, Xenodiscites waageni Miller & Furnish, 1940 † - syn of: Cibolites waageni (Miller & Furnish, 1940 †) - (PARACELTITIDAE) (FOSSIL)
- waageni, Altudoceras waageni (C. Gemmellaro, 1888 †) - (PARAGASTRIOCERATIDAE) (FOSSIL)
- waageni, Choffatia waageni (Teisseyre, 1889 †) - (PERISPHINCTIDAE) (FOSSIL)
- waageni, Bathrotomaria waageni Das & al., 2005 † - (PLEUROTOMARIIDAE) (FOSSIL)
- waageni, Prionolobus waageni (A. Hyatt & Smith, 1905 †) - (PROPTYCHITIDAE) (FOSSIL)
- waageni, Aviculomonotis waageni (Reed, 1931 †) - (PSEUDOMONOTIDAE) (FOSSIL)
- waageni, Stephanites waageni Stoyanow, 1910 † - syn of: Paratirolites waageni (Stoyanow, 1910 †) - (STEPHANITIDAE) (FOSSIL)
- waageni, Metussuria waageni (A. Hyatt & Smith, 1905 †) - (USSURIIDAE) (FOSSIL)
- waageni rouchadzei, Pseudocrioceras waageni rouchadzei (Dimitrova, 1967 †) - (ANCYLOCERATIDAE) (FOSSIL)
- waageni sapitshkiense, Pseudocrioceras waageni sapitshkiense (Rouchadze, 1933 †) - (ANCYLOCERATIDAE) (FOSSIL)
- Waagenia, syn of: Genus Waagenella de Koninck, 1883 (BELLEROPHONTIDAE) (FOSSIL)
- Waagenina, syn of: Genus Stacheoceras Gemmellaro , 1887 (NEOSTACHEOCERATIDAE) (FOSSIL)
- waagenioides, Pseudocrioceras waagenioides (Rouchadze, 1938 †) - (ANCYLOCERATIDAE) (FOSSIL)
- Waagenoceras, Genus Waagenoceras Gemmellaro , 1887 (CYCLOLOBIDAE) (FOSSIL)
- waagenoides, Pseudocrioceras waagenoides (Rouchadze, 1938 †) - (ANCYLOCERATIDAE) (FOSSIL)
- Waagenoperna, Genus Waagenoperna Tokuyama, 1959 (MALLEIDAE) (FOSSIL)
- waandersiana, Asperitas trochus waandersiana (A. Mousson, 1857) - (DYAKIIDAE)
- wabashense, Archoceras wabashense (Kindle, 1901 †) - (GEPHUROCERATIDAE) (FOSSIL)
- wabashense, Mandaloceras wabashense (Newell †) - (MANDALOCERATIDAE) (FOSSIL)
- wabashensis, Mytilarca wabashensis Kindle & M. Breger, 1904 † - (AMBONYCHIIDAE) (FOSSIL)
- wabashensis, Goniatites wabashensis Kindle, 1901 † - syn of: Archoceras wabashense (Kindle, 1901 †) - (GONIATITIDAE) (FOSSIL)
- wabashensis, Pyrgulopsis wabashensis (A. Hinkley, 1908) - (HYDROBIIDAE)
- waccamawensis, Pododesmus waccamawensis (Gardner, 1943 †) - (ANOMIIDAE) (FOSSIL)
- waccamawensis, Conus waccamawensis B. Smith, 1930 † - (CONIDAE) (FOSSIL)
- waccamawensis, Cardiolucina waccamawensis W.H. Dall, 1903 † - (LUCINIDAE) (FOSSIL)
- waccamawensis, Ostrea waccamawensis Gardner, 1943 † - syn of: Pododesmus waccamawensis (Gardner, 1943 †) - (OSTREIDAE) (FOSSIL)
- waccamawensis, Catinella waccamawensis D.S. Franzen, 1981 - (SUCCINEIDAE)
- waccamawensis, Elliptio waccamawensis I. Lea, 1863 - (UNIONIDAE)
- wacei, Margarella wacei (J.C. Melvill & R. Standen, 1918) - (CALLIOSTOMATIDAE)
- wachtbergensis, Soetenichia wachtbergensis Heidelberger, 2007 † - (VLTAVIELLIDAE) (FOSSIL)
- wachtbergi, Buechelia wachtbergi Heidelberger, 2001 † - (GOSSELETINIDAE) (FOSSIL)
- wachtbergi, Archaeosphera wachtbergi (Kirchner, 1915 †) - (OMPHALOTROCHIDAE) (FOSSIL)
- wacissanus, Phacoides wacissanus W.H. Dall, 1915 † - (LUCINIDAE) (FOSSIL)
- wacoense, Graysonites wacoense (Böse, 1928 †) - (ACANTHOCERATIDAE) (FOSSIL)
- wacoensis, Lima wacoensis F.A. Roemer, 1849 † - (LIMIDAE) (FOSSIL)
- waddicki, Maoritrigonia waddicki Fleming, 1987 † - (TRIGONIIDAE) (FOSSIL)
- waddingtoni, Goniatites waddingtoni Bisat, 1928 † - syn of: Goniatites sphaericostriatus Bisat, 1924 † - (GONIATITIDAE) (FOSSIL)
- wadei, Thalassoceras wadei Miller, 1936 † - (THALASSOCERATIDAE) (FOSSIL)
- Wadema, syn of: Genus Georgina Wade, 1977 (GEORGINIDAE) (FOSSIL)
- WADEMIDAE - syn of Family: GEORGINIDAE (FOSSIL)
- Wadeoceras, Genus Wadeoceras Teichert, 1939 (POLYELASMOCERATIDAE) (FOSSIL)
- Wadia, Genus Wadia Cossmann, 1920 (FASCIOLARIIDAE) (FOSSIL)
- wadiai, Murex wadiai Cox, 1930 † - (MURICIDAE) (FOSSIL)
- wadiai, Terebra wadiai A. Dey, 1961 † - (TEREBRIDAE) (FOSSIL)
- waegelei, Bythiospeum waegelei (L. Hässlein, 1938) - (HYDROBIIDAE)
- waegelei, Lartetia waegelei L. Hässlein, 1938 - syn of: Bythiospeum waegelei (L. Hässlein, 1938) - (MOITESSIERIIDAE)
- waehneri, Ptychostoma waehneri (E.A.L. Kittl, 1892 †) - (PROSTYLIFERIDAE) (FOSSIL)
- Waehneroceras, Genus Waehneroceras Hyatt, 1889 (SCHLOTHEIMIIDAE) (FOSSIL)
- waeli, Goodallia waeli M. Glibert, 1945 † - (ASTARTIDAE) (FOSSIL)
- waeli, Aquilofusus waeli (P. Nyst, 1852 †) - (FASCIOLARIIDAE) (FOSSIL)
- waeli pseudopygmaea, Goodallia waeli pseudopygmaea (M. Glibert, 1957 ) - (ASTARTIDAE)
- waelii, Scalaspira waelii (A.H.E. Beyrich, 1856 †) - (STREPSIDURIDAE) (FOSSIL)
- waenga, Climocella waenga J.F. Goulstone, 1997 - (CHAROPIDAE)
- waganuica, Panopea waganuica A.W.B. Powell, 1950 - syn of: Panopea smithae A.W.B. Powell, 1950 - (HIATELLIDAE)
- wagenaari, Aequipecten wagenaari R. Marquet & H.H. Dijkstra, 2000 † - (PECTINIDAE) (FOSSIL)
- wagenia, Melanoides wagenia H.A. Pilsbry & C.E. Beecher, 1927 - (THIARIDAE)
- wagenwoorti, Glycymeris wagenwoorti A. Lacourt, 1977 - syn of: Glycymeris glycymeris (C. Linnaeus, 1758) - (GLYCYMERIDIDAE)
- wagihi, Arrhoges wagihi Abbass, 1967 † - (APORRHAIDAE) (FOSSIL)
- wagihi, Torquesia wagihi Abbass, 1962 † - (TURRITELLIDAE) (FOSSIL)
- wagneri, Acicula wagneri P. Hesse, 1930 - syn of: Acicula parcelineata (S. Clessin, 1911) - (ACICULIDAE)
- wagneri, Cuphosolenus wagneri (Thurmann, 1861 †) - (APORRHAIDAE) (FOSSIL)
- wagneri, Pollia wagneri (H.E. Anton, 1838) - (BUCCINIDAE)
- wagneri, Calliostoma wagneri W.H. Dall, 1892 † - (CALLIOSTOMATIDAE) (FOSSIL)
- wagneri, Bythiamena wagneri (Dall 1903) † - (CARDIIDA (UNASSIGNED)) (FOSSIL)
- wagneri, Alinda wagneri (A.J. Wagner, 1911) - (CLAUSILIIDAE)
- wagneri, Andiniella wagneri (W. Polinski, 1921) - (CLAUSILIIDAE)
- wagneri, Montenegrina dofleini wagneri M. Szekeres, 2006 - (CLAUSILIIDAE)
- wagneri, Alopia regalis wagneri (M. Kimakowicz, 1894) - (CLAUSILIIDAE)
- wagneri, Alopia plumbea wagneri M. von Kimakowicz, 1894 - (CLAUSILIIDAE)
- wagneri, Orthosurcula wagneri (A. De Gregorio, 1880 †) - (COCHLESPIRIDAE) (FOSSIL)
- wagneri, Euchondria wagneri Amler & Winkler Prins, 1999 † - (EUCHONDRIIDAE) (FOSSIL)
- wagneri, Champernownia wagneri Heidelberger, 2001 † - (GOSSELETINIDAE) (FOSSIL)
- wagneri, Campylaea wagneri M. von Kimakowicz, 1890 - syn of: Faustina faustina (E.A. Rossmässler, 1835) - (HELICIDAE)
- wagneri, Odontohydrobia wagneri P.S. Pavlovic, 1927 † - (HYDROBIIDAE) (FOSSIL)
- wagneri, Stankovicia wagneri (W. Polinski, 1929) - (HYDROBIIDAE)
- wagneri, Hauffenia wagneri (L. Kušcer, 1928) - (HYDROBIIDAE)
- wagneri, Melanopsis wagneri J.R. Roth, 1839 - syn of: Melanopsis praemorsa (C. Linnaeus, 1758) - (MELANOPSIDAE)
- wagneri, Morania wagneri Rohr & al., 2008 † - (MURCHISONIIDAE) (FOSSIL)
- wagneri, Palaeoglandina wagneri (Miller, 1907) † - (OLEACINIDAE) (FOSSIL)
- wagneri, Illyriobanatica wagneri R. Sturany, 1914 - (ORCULIDAE)
- wagneri, Daudebardia wagneri E.A. Rossmässler - (OXYCHILIDAE)
- wagneri, Inguria wagneri (O.W. Von Rosen, 1911) - (OXYCHILIDAE)
- wagneri, Wagnericeras wagneri (Oppel, 1857 †) - (PERISPHINCTIDAE) (FOSSIL)
- wagneri, Rectartemon wagneri (L. Pfeiffer, 1841) - (STREPTAXIDAE)
- wagneri, Falcitornoceras wagneri House & J. Price, 1985 † - (TORNOCERATIDAE) (FOSSIL)
- wagneri, Xenophora wagneri R.A. Philippi, 1855 - syn of: Onustus indicus (J.F. Gmelin, 1791) - (XENOPHORIDAE)
- wagneri, Onustus wagneri R.A. Philippi, 1855 - syn of: Onustus indicus (J.F. Gmelin, 1791) - (XENOPHORIDAE)
- wagneri ljubetenensis, Illyriobanatica wagneri ljubetenensis R. Sturany, 1914 - (ORCULIDAE)
- wagneri petrohanica, Alinda wagneri petrohanica (J. Urbanski, 1969) - (CLAUSILIIDAE)
- wagneri stojicevici, Alinda wagneri stojicevici (P.S. Pavlovic, 1912) - (CLAUSILIIDAE)
- Wagneria, syn of: Genus Euxina O. Bφttger, 1877 (CLAUSILIIDAE)
- wagneriana, Arca wagneriana W.H. Dall, 1898 † - (ARCIDAE) (FOSSIL)
- wagneriana, Turritella wagneriana (A.A. Olsson & A. Harbison, 1953 †) - (TURRITELLIDAE) (FOSSIL)
- wagnerianum, Laevicardium wagnerianum A.A. Olsson & A. Harbison, 1953 † - (CARDIIDAE) (FOSSIL)
- wagnerianus, Diplodon wagnerianus C.T. Simpson, 1900 - syn of: Diplodon ellipticus (J.B. von Spix & J.A. Wagner, 1827) - (HYRIIDAE)
- Wagnericeras, Genus Wagnericeras Buckman, 1921 (PERISPHINCTIDAE) (FOSSIL)
- Wagneriola, syn of: Subgenus Cochlostoma (Scalarina) A.J. Wagner, 1897 (COCHLOSTOMATIDAE)
- wah, Onchidella wah Ev. Marcus, 1978 - (ONCHIDIIDAE)
- waharoaenis, Anodontia waharoaenis Eagle, 1992 † - (LUCINIDAE) (FOSSIL)
- Wahgia, syn of: Genus Papuina E.C. Von Martens, 1860 (CAMAENIDAE)
- wahiawa, Achatinella apexfulva wahiawa D.A. Welch, 1942 - (ACHATINELLIDAE)
- wahiawae, Hiona wahiawae H.B. Baker, 1940 - (EUCONULIDAE)
- wahlamatensis, Anodonta wahlamatensis I. Lea, 1838 - syn of: Anodonta nuttalliana (I. Lea, 1838) - (UNIONIDAE)
- wahlbergi, Onithochiton wahlbergi (C.F.F. von Krauss, 1848) - (CHITONIDAE)
- wahlbergi, Chambardia wahlbergi (C.F.F. von Krauss, 1848) - (IRIDINIDAE)
- wahlbergi, Spatha wahlbergi E.C. Von Martens, 1891 - syn of: Chambardia bourguignati (J.R. Bourguignat, 1885) - (IRIDINIDAE)
- wahlbergi, Aspatharia wahlbergi G. Mandahl-Barth, 1968 - syn of: Chambardia dautzenbergi (F. Haas, 1936) - (IRIDINIDAE)
- wahlbergi, Maizania wahlbergi (W.H. Benson, 1852) - (MAIZANIIDAE)
- wahlbergi, Nucella wahlbergi (C.F.F. von Krauss, 1848) - (MURICIDAE)
- wahlbergi, Purpura wahlbergi C.F.F. von Krauss, 1848 - syn of: Nucella wahlbergi (C.F.F. von Krauss, 1848) - (MURICIDAE)
- wahlbergi, Bulinus wahlbergi C.F.F. von Krauss, 1848 - syn of: Pyrgophysa forskalii (C.G. Ehrenberg, 1831) - (PLANORBIDAE)
- wahlbergi, Gulella wahlbergi T. Kira, 1955 - (STREPTAXIDAE)
- wahlbergi dorsalis, Spatha wahlbergi dorsalis E.C. Von Martens, 1897 - syn of: Chambardia wahlbergi (C.F.F. von Krauss, 1848) - (IRIDINIDAE)
- wahlbergi lindaniae, Nucella wahlbergi lindaniae F.Jr. Lorenz, 1991 - syn of: Nucella wahlbergi (C.F.F. von Krauss, 1848) - (MURICIDAE)
- wahlbergi moutai, Spathopsis wahlbergi moutai E. Darteville, 1939 - syn of: Chambardia moutai (E. Darteville, 1939) - (IRIDINIDAE)
- wahlbergi spatuliformis, Spatha wahlbergi spatuliformis E.C. Von Martens, 1897 - syn of: Chambardia bourguignati (J.R. Bourguignat, 1885) - (IRIDINIDAE)
- wahlenbergi, Dideroceras wahlenbergi (Foord, 1887 †) - (ENDOCERATIDAE) (FOSSIL)
- wahlenbergi, Isorthoceras wahlenbergi Niko, 2007 † - (PROTEOCERATIDAE) (FOSSIL)
- wahlenbergii, Orthoceras wahlenbergii Boll, 1857 † - syn of: Nilssonoceras nilssoni (Boll, 1857 †) - (ORTHOCERATIDAE) (FOSSIL)
- wahli, Parvihebetoceras wahli Kröger, 2007 † - (HEBETOCERATIDAE) (FOSSIL)
- wahnishae, Hamusina wahnishae Ferrari, 2014 † - (CHILODONTIDAE) (FOSSIL)
- wahtubbeana, Chlamys wahtubbeana W.H. Dall, 1898 † - (PECTINIDAE) (FOSSIL)
- wahwahense, Bakeroceras wahwahense Hook & Flower, 1977 † - (APOCRINOCERATIDAE) (FOSSIL)
- wahwahensis, Matthevia wahwahensis Vendrasco & Runnegar, 2004 † - (MATTHEVIIDAE) (FOSSIL)
- waialaeensis, Achatinella apexfulva waialaeensis D.A. Welch, 1942 - (ACHATINELLIDAE)
- waianaeensis, Achatinella mustelina waianaeensis D.A. Welch, 1938 - (ACHATINELLIDAE)
- waianaensis, Tornatellides waianaensis H.A. Pilsbry & C.M. Cooke, 1915 - (ACHATINELLIDAE)
- waianaensis, Laminella gravida waianaensis H.A. Pilsbry & C.M. Cooke, 1915 - (AMASTRIDAE)
- waianaensis, Succinea waianaensis C.M.F. Ancey, 1899 - (SUCCINEIDAE)
- waianaensis, Nesopupa waianaensis C.M. Cooke & H.A. Pilsbry, 1920 - (VERTIGINIDAE)
- waianensis, Nesopupa waianensis C.M. Cooke & H.A. Pilsbry, 1920 - syn of: Nesopupa waianaensis C.M. Cooke & H.A. Pilsbry, 1920 - (VERTIGINIDAE)
- waiaotea, Melanella waiaotea (C.R. Laws, 1941 †) - (EULIMIDAE) (FOSSIL)
- waiaotea, Limatula waiaotea C.R. Laws, 1944 † - (LIMIDAE) (FOSSIL)
- waiaotea, Linucula waiaotea (C.R. Laws, 1941 †) - (NUCULIDAE) (FOSSIL)
- waiareka, Maurea waiareka C.R. Laws, 1935 † - (CALLIOSTOMATIDAE) (FOSSIL)
- waiareka, Timbellus waiareka (A.G. Beu, 1970 †) - (MURICIDAE) (FOSSIL)
- waiauensis, Tomopleura waiauensis A.W.B. Powell, 1942 † - (BORSONIIDAE) (FOSSIL)
- waiauensis, Syntomodrillia waiauensis A.W.B. Powell, 1942 † - (DRILLIIDAE) (FOSSIL)
- waiauensis, Proterato waiauensis (C.R. Laws, 1935 †) - (TRIVIIDAE) (FOSSIL)
- waiauensis, Turia waiauensis J. Marwick, 1927 † - (VENERIDAE) (FOSSIL)
- waiauica, Syrnola waiauica (C.R. Laws, 1937 †) - (PYRAMIDELLIDAE) (FOSSIL)
- waiawa, Amastra turritella waiawa A. Hyatt & H.A. Pilsbry, 1911 - (AMASTRIDAE)
- waigensis, Vittina waigensis (R.P. Lesson, 1831) - (NERITIDAE)
- waigiensis, Vittina waigiensis (R.P. Lesson, 1831) - (NERITIDAE)
- waigiensis, Neritina waigiensis (R.P. Lesson, 1831) - syn of: Vittina waigiensis (R.P. Lesson, 1831) - (NERITIDAE)
- waigiouensis, Pseudassiminea waigiouensis (E.R. Sykes, 1903 †) - (ASSIMINEIDAE) (FOSSIL)
- waigiouensis, Albersia waigiouensis E.R. Sykes, 1904 - (CAMAENIDAE)
- waihaeoensis, Duplipecten waihaeoensis (Suter 1917) † - (PECTINIDAE) (FOSSIL)
- waihaoensis, Triploca waihaoensis P. Marshall & R. Murdoch, 1923 † - (ACTEONIDAE) (FOSSIL)
- waihaoensis, Ampullina waihaoensis H.H. Suter, 1917 † - syn of: Carinacca waihaoensis (H.H. Suter, 1917 †) - (AMPULLINIDAE) (FOSSIL)
- waihaoensis, Corbula waihaoensis Finlay & J. Marwick, 1937 † - (CORBULIDAE) (FOSSIL)
- waihaoensis, Cucullaea waihaoensis R.S. Allan, 1926 † - (CUCULLAEIDAE) (FOSSIL)
- waihaoensis, Margineulima waihaoensis (R.S. Allan, 1926 †) - (EULIMIDAE) (FOSSIL)
- waihaoensis, Eocithara waihaoensis C.R. Laws, 1935 † - (HARPIDAE) (FOSSIL)
- waihaoensis, Limopsis waihaoensis Allan, 1926 † - (LIMOPSIDAE) (FOSSIL)
- waihaoensis, Carinacca waihaoensis (H.H. Suter, 1917 †) - (NATICIDAE) (FOSSIL)
- waihaoensis, Duplipecten waihaoensis (H.H. Suter, 1917 †) - (PECTINIDAE) (FOSSIL)
- waihaoensis, Comitas waihaoensis Powell, 1942 † - (PSEUDOMELATOMIDAE) (FOSSIL)
- waihaoensis, Exilia waihaoensis H.H. Suter, 1917 - (PTYCHATRACTIDAE)
- waihaoensis, Odostomia waihaoensis P.A. Maxwell, 1992 † - (PYRAMIDELLIDAE) (FOSSIL)
- waihaoensis, Gemmula waihaoensis Finlay, 1924 † - (TURRIDAE) (FOSSIL)
- waihaoensis, Spirocolpus waihaoensis (J. Marwick, 1924 †) - (TURRITELLIDAE) (FOSSIL)
- waihaoensis, Mauira waihaoensis (C.R. Laws, 1935 †) - (VOLUTIDAE) (FOSSIL)
- Waihaoia, syn of: Genus Spinomelon Marwick, 1926 (VOLUTIDAE)
- waihaoicus, Fusinus waihaoicus C.R. Laws, 1935 † - (FASCIOLARIIDAE) (FOSSIL)
- waihaoicus, Pyrgiscus waihaoicus (P.A. Maxwell, 1992 †) - (PYRAMIDELLIDAE) (FOSSIL)
- waiheensis, Philonesia waiheensis H.B. Baker, 1940 - (EUCONULIDAE)
- waihiana, Saccella waihiana (Powell, 1931 †) - (NUCULANIDAE) (FOSSIL)
- waihoaensis, Cucullaea waihoaensis Allan, 1927 † - (CUCULLAEIDAE) (FOSSIL)
- waihoraense, Laevidentalium waihoraense W.K. Emerson, 1954 † - (LAEVIDENTALIIDAE) (FOSSIL)
- waihoraensis, Inquisitor waihoraensis J. Marwick, 1931 † - (PSEUDOMELATOMIDAE) (FOSSIL)
- waihoraensis, Eulimella waihoraensis (J. Marwick, 1931 †) - (PYRAMIDELLIDAE) (FOSSIL)
- Waihoua, Subgenus Philonesia (Waihoua) F.C. Baker, 1940 (EUCONULIDAE)
- waihuaensis, Aoteadrillia waihuaensis A.W.B. Powell, 1942 † - (HORAICLAVIDAE) (FOSSIL)
- waihuaensis, Neoguraleus waihuaensis A.W.B. Powell, 1942 † - (MANGELIIDAE) (FOSSIL)
- waihuanus, Trichotropis waihuanus (J. Marwick, 1965 †) - (CAPULIDAE) (FOSSIL)
- Waijiaoella, Genus Waijiaoella Stiller & Chen, 2006 (MYSIDIELLIDAE) (FOSSIL)
- waikaia, Costosyrnola waikaia C.R. Laws, 1937 † - (PYRAMIDELLIDAE) (FOSSIL)
- waikaia, Striodostomia waikaia C.R. Laws, 1940 † - (PYRAMIDELLIDAE) (FOSSIL)
- waikaiaensis, Amalda waikaiaensis (H.J. Finlay, 1926 †) - (ANCILLARIIDAE) (FOSSIL)
- waikaiaensis, Scalptia waikaiaensis (Finlay, 1924 †) - (CANCELLARIIDAE) (FOSSIL)
- waikakahiensis, Opalia waikakahiensis (P.A. Maxwell, 1992 †) - (EPITONIIDAE) (FOSSIL)
- waikanae, Calliostoma waikanae (W.R.B. Oliver, 1926) - (CALLIOSTOMATIDAE)
- waikanae, Maurea waikanae W.R.B. Oliver, 1926 - syn of: Calliostoma waikanae (W.R.B. Oliver, 1926) - (CALLIOSTOMATIDAE)
- waikarensis, Unio waikarensis W. . Colenso, 1845 - syn of: Echyridella menziesii (J.E. Gray in J.K.E. Dieffenbach, 1843) - (UNIONIDAE)
- waikikia, Limopsis waikikia W.H. Dall, P. Bartsch & H.A. Rehder, 1938 - syn of: Cosa waikikia (W.H. Dall, P. Bartsch & H.A. Rehder, 1938) - (LIMOPSIDAE)
- waikikia, Cosa waikikia (W.H. Dall, P. Bartsch & H.A. Rehder, 1938) - (PHILOBRYIDAE)
- waikikiensis, Purpuradusta fimbriata waikikiensis (F.A. Schilder, 1933) - (CYPRAEIDAE)
- waikikiensis, Neocancilla waikikiensis (H.A. Pilsbry, 1921) - (MITRIDAE)
- waikikiensis, Evalea waikikiensis (H.A. Pilsbry, 1918) - (PYRAMIDELLIDAE)
- waikikiensis, Triplostephanus waikikiensis (H.A. Pilsbry, 1921) - (TEREBRIDAE)
- waikikiensis, Terebra waikikiensis H.A. Pilsbry, 1921 - syn of: Triplostephanus waikikiensis (H.A. Pilsbry, 1921) - (TEREBRIDAE)
- waikikius, Pecten waikikius W.H. Dall, P. Bartsch & H.A. Rehder, 1938 - (PECTINIDAE)
- waikohuense, Mesopeplum waikohuense (J. Marwick, 1931 †) - (PECTINIDAE) (FOSSIL)
- waikohuensis, Purpurocardia waikohuensis (J. Marwick, 1931 †) - (CARDITIDAE) (FOSSIL)
- waikohuensis, Alaginella waikohuensis (J. Marwick, 1931 †) - (MARGINELLIDAE) (FOSSIL)
- waikohuensis, Saccella waikohuensis J. Marwick, 1931 † - (NUCULANIDAE) (FOSSIL)
- waikomitica, Balcis waikomitica C.R. Laws 1939 † - (EULIMIDAE) (FOSSIL)
- waikukuensis, Cuna waikukuensis A.W.B. Powell, 1937 - (CONDYLOCARDIIDAE)
- waikukuensis, Cirsonella waikukuensis A.W.B. Powell, 1937 - (SKENEIDAE)
- Waikura, Genus Waikura Marwick, 1931 (PYRAMIDELLIDAE) (FOSSIL)
- waikura, Turbonilla waikura J. Marwick, 1931 † - (PYRAMIDELLIDAE) (FOSSIL)
- waikuraensis, Nucula waikuraensis J. Marwick, 1931 † - (NUCULIDAE) (FOSSIL)
- wailauensis, Newcombia canaliculata wailauensis H.A. Pilsbry & C.M. Cooke, 1912 - (ACHATINELLIDAE)
- wailauensis, Amastra violacea wailauensis A. Hyatt & H.A. Pilsbry, 1911 - (AMASTRIDAE)
- wailawensis, Ceratozona canaliculata wailawensis (H.A. Pilsbry & C.M. Cooke, 1912) - (CALLISTOPLACIDAE)
- wailesiana, Caestocorbula wailesiana † - (CORBULIDAE) (FOSSIL)
- Wailiceras, Genus Wailiceras Brayard & Bucher, 2008 (PROPTYCHITIDAE) (FOSSIL)
- wailuaensis, Partulina porcellana wailuaensis E.R. Sykes, 1900 - (ACHATINELLIDAE)
- waimamakuensis, Alvania waimamakuensis (C.R. Laws, 1948 †) - (RISSOIDAE) (FOSSIL)
- waimamakuensis, Lissotestella waimamakuensis C.R. Laws, 1948 † - (SEGUENZIOIDEA (UNASSIGNED)) (FOSSIL)
- waimamakuica, Cirsonella waimamakuica C.R. Laws, 1948 † - (SKENEIDAE) (FOSSIL)
- waimanaloi, Philonesia waimanaloi H.B. Baker, 1940 - (EUCONULIDAE)
- waimanoi, Hiona waimanoi H.B. Baker, 1940 - (EUCONULIDAE)
- Waimatea, syn of: Genus Volutomitra H. Adams & A. Adams, 1853 (VOLUTOMITRIDAE)
- Waimatea, syn of: Genus Volutomitra H. Adams & A. Adams, 1853 (VOLUTOMITRIDAE)
- Waimea, Subgenus Tornatellides (Waimea) H.A. Pilsbry & C.M. Cooke, 1915 (ACHATINELLIDAE)
- waimea, Antimelatoma waimea A.G. Beu, 2011 † - (PSEUDOMELATOMIDAE) (FOSSIL)
- waimeae, Hiona exaequata waimeae H.B. Baker, 1940 - (EUCONULIDAE)
- waimumu, Pleurotomaria waimumu Begg & J. Grant-Mackie, 2003 † - (PLEUROTOMARIIDAE) (FOSSIL)
- wainingoli, Cerithium wainingoli H.S. Ladd, 1972 - syn of: Clypeomorus batillariaeformis T. Habe & S. Kosuge, 1966 - (CERITHIIDAE)
- Wainuia, Subgenus Rhytida (Wainuia) A. Powell, 1930 (RHYTIDIDAE)
- wainuioruensis, Microvoluta wainuioruensis (P. Vella, 1954 †) - (VOLUTOMITRIDAE) (FOSSIL)
- wainwrightensis, Chlamys wainwrightensis F.S. MacNeil, 1967 - syn of: Chlamys albida (W.H. Dall in R. Arnold, 1906) - (PECTINIDAE)
- wainwrighti, Reticuloceras wainwrighti J.F. Quinn, 1966 † - (RETICULOCERATIDAE) (FOSSIL)
- waiotemarama, Merelina waiotemarama C.R. Laws, 1948 † - (RISSOIDAE) (FOSSIL)
- waipaensis, Polinices waipaensis J. Marwick, 1924 † - (NATICIDAE) (FOSSIL)
- waipahiensis, Orthotrigonia waipahiensis C.A. Fleming, 1987 † - (MYOPHORELLIDAE) (FOSSIL)
- Waipaoa, Genus Waipaoa J. Marwick, 1931 (CANCELLARIIDAE)
- waipaoa, Linucula waipaoa J. Marwick, 1931 † - (NUCULIDAE) (FOSSIL)
- waipaoa, Odostomia waipaoa J. Marwick, 1931 † - (PYRAMIDELLIDAE) (FOSSIL)
- waiparaensis, Struthioptera waiparaensis (J. Hector, 1886 †) - (APORRHAIDAE) (FOSSIL)
- waiparaensis, Maurea waiparaensis (H.H. Suter, 1917 †) - (CALLIOSTOMATIDAE) (FOSSIL)
- waiparaensis, Dosinia waiparaensis J. Marwick, 1927 † - (VENERIDAE) (FOSSIL)
- waiparensis, Henrywoodsia waiparensis (Woods, 1917) † - (PTEROTRIGONIIDAE) (FOSSIL)
- waipipiana, Zenatia waipipiana A.G. Beu, 1966 † - (MACTRIDAE) (FOSSIL)
- waipipicola, Trophon waipipicola W.H. Webster, 1906 - syn of: Axymene traversi (F.W. Hutton, 1873) - (MURICIDAE)
- waipipiensis, Glycymeris waipipiensis J. Marwick, 1923 † - (GLYCYMERIDIDAE) (FOSSIL)
- waipipiensis, Lima waipipiensis P. Marshall & R. Murdoch, 1919 † - (LIMIDAE) (FOSSIL)
- waipipiensis, Limatula waipipiensis C.A. Fleming, 1978 † - (LIMIDAE) (FOSSIL)
- waipipiensis, Polinices waipipiensis (J. Marwick, 1924 †) - (NATICIDAE) (FOSSIL)
- waipipiensis, Dosinia waipipiensis J. Marwick, 1927 † - (VENERIDAE) (FOSSIL)
- waipiro, Tahua waipiro Begg & J. Grant-Mackie, 2003 † - (PLEUROTOMARIIDAE) (FOSSIL)
- waipoua, Liarea turriculata waipoua A.W.B. Powell, 1954 - (LIAREIDAE)
- waipoua, Phrixgnathus waipoua (N.W. Gardner, 1969) - (PUNCTIDAE)
- waipoua, Laoma waipoua N.W. Gardner, 1969 - syn of: Phrixgnathus waipoua (N.W. Gardner, 1969) - (PUNCTIDAE)
- waipouliensis, Carelia paradoxa waipouliensis C.M. Cooke & Y. Kondo, 1952 - (AMASTRIDAE)
- wairakae, Eomonotis wairakae J. Grant-Mackie, 1980 † - (MONOTIDAE) (FOSSIL)
- wairakiensis, Mamoeatomaria wairakiensis (Begg & J. Grant-Mackie, 2003 †) - (PLEUROTOMARIIDAE) (FOSSIL)
- wairakiensis, Mamoea wairakiensis Begg & J. Grant-Mackie, 2003 † - syn of: Mamoeatomaria wairakiensis (Begg & J. Grant-Mackie, 2003 †) - (PLEUROTOMARIIDAE) (FOSSIL)
- wairarapa, Allodiscus wairarapa B.A. Marshall & G.M. Barker, 2008 - (CHAROPIDAE)
- wairarapa, Mitodon wairarapa (H.H. Suter, 1890) - (CHAROPIDAE)
- wairarapa, Antizafra wairarapa L. C. King, 1933 † - (COLUMBELLIDAE) (FOSSIL)
- Wairarapa, Genus Wairarapa P. Vella, 1954 (DRILLIIDAE)
- wairarapaense, Buccinulum wairarapaense Powell, 1938 † - (BUCCINIDAE) (FOSSIL)
- wairarapaensis, Amalda wairarapaensis (Olson, 1956 †) - (ANCILLARIIDAE) (FOSSIL)
- wairarapaensis, Bathytoma wairarapaensis P. Vella, 1954 † - (BORSONIIDAE) (FOSSIL)
- wairarapaensis, Tucetona wairarapaensis (Powell, 1938 †) - (GLYCYMERIDIDAE) (FOSSIL)
- wairoaensis, Awateria wairoaensis Powell, 1942 † - (BORSONIIDAE) (FOSSIL)
- wairoaensis, Allodiscus wairoaensis H.H. Suter, 1894 - (CHAROPIDAE)
- wairoana, Neilo wairoana J. Marwick, 1965 † - (MALLETIIDAE) (FOSSIL)
- wairoana delli, Neilo wairoana delli B.A. Marshall, 1978 - syn of: Neilo delli B.A. Marshall, 1978 - (MALLETIIDAE)
- wairoanus, Aeneator wairoanus J. Marwick, 1965 † - (BUCCINIDAE) (FOSSIL)
- wairua, Thysanodonta wairua B.A. Marshall, 1988 - (CALLIOSTOMATIDAE)
- wairua, Allodiscus wairua B.A. Marshall & G.M. Barker, 2008 - (CHAROPIDAE)
- wairua, Myadoropsis wairua B.A. Marshall, 2002 - (MYOCHAMIDAE)
- Waisiolia, Genus Waisiolia Beets, 1942 (ARCHAEOGASTROPODA (UNASSIGNED)) (FOSSIL)
- Waisiuconcha, Genus Waisiuconcha C. Beets, 1942 (VESICOMYIDAE)
- waisiuensis, Alvania waisiuensis C. Beets, 1942 † - (RISSOIDAE) (FOSSIL)
- waitahana, Limatula waitahana C.A. Fleming, 1978 † - (LIMIDAE) (FOSSIL)
- waitakarensis, Bentharca waitakarensis Eagle, 2000 † - (ARCIDAE) (FOSSIL)
- waitakereensis, Bartrumella waitakereensis B.W. Hayward, 1981 † - (PYRAMIDELLIDAE) (FOSSIL)
- waitakiense, Hedecardium waitakiense (H.H. Suter, 1917 †) - (CARDIIDAE) (FOSSIL)
- waitakiensis, Glycymeris waitakiensis J. Marwick, 1923 † - (GLYCYMERIDIDAE) (FOSSIL)
- waitakiensis, Mitromorpha waitakiensis (Powell, 1942 †) - (MITROMORPHIDAE) (FOSSIL)
- waitakiensis, Marshallaria waitakiensis Powell, 1942 † - (PTYCHATRACTIDAE) (FOSSIL)
- waitakiensis, Odostomia waitakiensis C.R. Laws, 1939 † - (PYRAMIDELLIDAE) (FOSSIL)
- waitakiensis, Proterato waitakiensis C.R. Laws, 1935 † - (TRIVIIDAE) (FOSSIL)
- waitakiensis, Dosinia waitakiensis J. Marwick, 1927 † - (VENERIDAE) (FOSSIL)
- waitakiensis, Teremelon waitakiensis (J. Marwick, 1926 †) - (VOLUTIDAE) (FOSSIL)
- waitangiensis, Ostrea waitangiensis J. Marwick, 1928 † - (OSTREIDAE) (FOSSIL)
- waitangiensis, Besla waitangiensis C.R. Laws, 1941 - (PYRAMIDELLIDAE)
- waitangiensis, Merelina waitangiensis A.W.B. Powell, 1933 - (RISSOIDAE)
- Waitara, Genus Waitara Marwick, 1931 (PSEUDOMELATOMIDAE) (FOSSIL)
- waitaraense, Calliotectum waitaraense (J. Marwick, 1926 †) - (VOLUTIDAE) (FOSSIL)
- waitaraensis, Neilo waitaraensis J. Marwick, 1926 † - (MALLETIIDAE) (FOSSIL)
- waitaraensis, Melanopsis waitaraensis J. Marwick, 1926 - (MELANOPSIDAE)
- waitaraensis, Thatcheria waitaraensis (J. Marwick, 1926 †) - (RAPHITOMIDAE) (FOSSIL)
- waitei, Penion waitei C. Hedley, 1903 - syn of: Penion sulcatus mandarinus waitei (C. Hedley, 1903) - (BUCCINIDAE)
- waitei, Vexillum waitei H.H. Suter, 1909 - syn of: Egestas waitei (H.H. Suter, 1909) - (COSTELLARIIDAE)
- waitei, Fusus waitei C. Hedley, 1903 - syn of: Penion sulcatus mandarinus waitei (C. Hedley, 1903) - (FASCIOLARIIDAE)
- waitei, Girtyoceras waitei Moore, 1946 † - (GIRTYOCERATIDAE) (FOSSIL)
- waitei, Egestas waitei (H.H. Suter, 1909) - (PTYCHATRACTIDAE)
- waitemata, Amphithalamus waitemata (C.R. Laws, 1950 †) - (ANABATHRIDAE) (FOSSIL)
- waitemata, Assiminea waitemata C.R. Laws, 1950 † - (ASSIMINEIDAE) (FOSSIL)
- waitemata, Pectinodonta waitemata B.A. Marshall, 1985 † - (PECTINODONTIDAE) (FOSSIL)
- waitemata, Hiatula waitemata (J. Marwick, 1948 †) - (PSAMMOBIIDAE) (FOSSIL)
- waitemata, Turbonilla waitemata (C.R. Laws, 1937) - (PYRAMIDELLIDAE)
- waitemata, Lodderia waitemata A.W.B. Powell, 1940 - (SKENEIDAE)
- waitemataensis, Arca waitemataensis (Powell & J.A. Bartrum, 1929 †) - (ARCIDAE) (FOSSIL)
- waitemataensis, Haliotis waitemataensis Powell, 1938 † - (HALIOTIDAE) (FOSSIL)
- waitemataensis, Eumitra waitemataensis (A.W.B. Powell & J.A. Bartrum, 1929 †) - (MITRIDAE) (FOSSIL)
- waitemataensis, Xymene waitemataensis (A.W.B. Powell & J.A. Bartrum, 1929 †) - (MURICIDAE) (FOSSIL)
- waitemataensis, Magnatica waitemataensis Powell, 1938 † - (NATICIDAE) (FOSSIL)
- waitemataensis, Pyrazus waitemataensis A.W.B. Powell & J.A. Bartrum, 1929 † - (POTAMIDIDAE) (FOSSIL)
- waitemataensis, Leptomya waitemataensis Powell & J.A. Bartrum, 1929 † - (SEMELIDAE) (FOSSIL)
- waitomo, Allodiscus waitomo B.A. Marshall & G.M. Barker, 2008 - (CHAROPIDAE)
- waitotara, Crosseola waitotara C.R. Laws, 1940 † - (CROSSEOLIDAE) (FOSSIL)
- waitotara, Philobrya waitotara (C.R. Laws, 1940 †) - (PHILOBRYIDAE) (FOSSIL)
- waitotarana, Pleuromeris waitotarana C.R. Laws, 1940 † - (CARDITIDAE) (FOSSIL)
- waitotarana, Epigrus waitotarana C.R. Laws, 1940 † - syn of: Chevallieria waitotarana (C.R. Laws, 1940 †) - (EPIGRIDAE) (FOSSIL)
- waitotarana, Chevallieria waitotarana (C.R. Laws, 1940 †) - (IRAVADIIDAE) (FOSSIL)
- waitotarana, Myadora waitotarana Powell, 1931 † - (MYOCHAMIDAE) (FOSSIL)
- waitotarana, Parilimya waitotarana (Powell, 1931 †) - (PARILIMYIDAE) (FOSSIL)
- waitutu, Allodiscus waitutu B.A. Marshall & G.M. Barker, 2008 - (CHAROPIDAE)
- waiwailevensis, Turcica waiwailevensis H.S. Ladd, 1982 - syn of: Herpetopoma xeniolum (J.C. Melvill, 1918) - (CHILODONTIDAE)
- wajampolkensis, Corbicula wajampolkensis Ilyina, 1963 † - (CYRENIDAE) (FOSSIL)
- wajampolkensis, Malletia wajampolkensis Krishtofovich, 1972 † - (MALLETIIDAE) (FOSSIL)
- wajampolkensis, Modiolus wajampolkensis Slodkewitsch, 1936 † - (MYTILIDAE) (FOSSIL)
- wajampolkensis, Pandora wajampolkensis Slodkewitsch, 1938 - syn of: Pandora wardiana A. Adams, 1860 - (PANDORIDAE)
- wajampolkensis, Chlamys wajampolkensis V.N. Sinelnikova, 1984 † - (PECTINIDAE) (FOSSIL)
- wakasanus, Helicofusus wakasanus W.H. Dall, 1918 - syn of: Plicifusus rhyssus (W.H. Dall, 1907) - (BUCCINIDAE)
- wakasanus, Plicifusus wakasanus W.H. Dall, 1918 - syn of: Plicifusus rhyssus (W.H. Dall, 1907) - (BUCCINIDAE)
- wakasanus, Murex wakasanus S. Nomura & H. Niino, 1940 - syn of: Genkaimurex fimbriatulus (A. Adams, 1863) - (MURICIDAE)
- Wakauraia, Subgenus Fairbankia (Wakauraia) J.T. Kuroda & T. Habe, 1954 (IRAVADIIDAE)
- Wakauraia, syn of: Genus Fairbankia W.T. Blanford in F. Stoliczka, 1868 (IRAVADIIDAE)
- wakayamaensis, Conasprella wakayamaensis (J.T. Kuroda, 1956) - (CONIDAE)
- wakayamaensis, Kurodavolva wakayamaensis (C.N. Cate & M. Azuma, 1973) - (OVULIDAE)
- wakayamaensis, Kurodavolva wakayamaensis C.N. Cate & M. Azuma, 1973 - syn of: Kurodavolva wakayamaensis (C.N. Cate & M. Azuma, 1973) - (OVULIDAE)
- Wakayella, Genus Wakayella Kruse, 1998 (HELCIONELLIDAE) (FOSSIL)
- wakefieldi, Calliotropis wakefieldi B.W. Hayward, 1981 † - (CALLIOTROPIDAE) (FOSSIL)
- wakefieldi, Cystiscus wakefieldi T. Cossignani, 2001 - (CYSTISCIDAE)
- wakefieldi, Pyropelta wakefieldi J.H. McLean, 1992 - (PYROPELTIDAE)
- wakefieldiae, Elasmias wakefieldiae (J.C. Cox, 1868) - (ACHATINELLIDAE)
- wakehami, Naticopsis wakehami A.H. Clarke, 1908 † - (DELPHINULOPSIDAE) (FOSSIL)
- wakensis, Cyclochlamys wakensis H.H. Dijkstra & B.K. Raines, 2013 - (CYCLOCHLAMYDIDAE)
- wakimizui, Naticopsis wakimizui I. Hayasaka, 1943 † - (DELPHINULOPSIDAE) (FOSSIL)
- wakinoensis, Paranippononaia wakinoensis (Gu & Yu, 1976 †) - (NIPPONONAIIDAE) (FOSSIL)
- wakkanaiensis, Cryptonatica wakkanaiensis T. Habe & K. Itô, 1976 - (NATICIDAE)
- wakoi, Leiophyllites wakoi Ehiro, Sasaki & Kano, 2016 † - (USSURITIDAE) (FOSSIL)
- wakuii, Buccinum wakuii K. Itô & T. Habe, 1980 - (BUCCINIDAE)
- wakullae, Tocobaga wakullae (W.C. Mansfield, 1937 †) - (BULIMULIDAE) (FOSSIL)
- Wakullina, Genus Wakullina Dall, 1896 (ANOMIIDAE) (FOSSIL)
- walallensis, Haliotis walallensis R.E.C. Stearns, 1899 - (HALIOTIDAE)
- walchense, Sanmartinoceras walchense (Etheridge, 1892 †) - (OPPELIIDAE) (FOSSIL)
- walchi, Siphopatella walchi R.P. Lesson, 1830 - syn of: Crepidula lessonii (W.J. Broderip, 1834) - (CALYPTRAEIDAE)
- walcotae, Asperdaphne walcotae (G.B. III Sowerby, 1893) - (RAPHITOMIDAE)
- walcotae, Pleurotoma walcotae G.B. III Sowerby, 1893 - syn of: Asperdaphne walcotae (G.B. III Sowerby, 1893) - (TURRIDAE)
- walcotae pallida, Asperdaphne walcotae pallida (G.B. III Sowerby, 1896) - (RAPHITOMIDAE)
- walcoti, Ammonites walcoti Sowerby, 1815 † - syn of: Hildoceras bifrons (J.G. Bruguière, 1792 †) - (AMMONITIDA (unassigned)) (FOSSIL)
- walcotti, Spirodentalium walcotti B.F. Howell, 1946 † - (COLEOLIDAE) (FOSSIL)
- walcotti, Coreospira walcotti Knight, 1947 † - (COREOSPIRIDAE) (FOSSIL)
- walcotti, Albertoceras walcotti Ulrich & Foerste, 1936 † - (ELLESMEROCERATIDAE) (FOSSIL)
- walcotti, Graphidula walcotti (Stanton, 1893 †) - (FASCIOLARIIDAE) (FOSSIL)
- walcotti, Hildoceras walcotti J. de C. Sowerby † - (HILDOCERATIDAE) (FOSSIL)
- walcotti, Loxonema walcotti Blodgett & Johnson, 1992 † - (LOXONEMATIDAE) (FOSSIL)
- walcotti, Matthevia walcotti Runnegar & al., 1979 † - (MATTHEVIIDAE) (FOSSIL)
- walcotti, Matherella walcotti O. Kobayashi, 1933 † - (ONYCHOCHILIDAE) (FOSSIL)
- walcotti, Popanoceras walcotti White, 1889 † - (PARAPOPANOCERATIDAE) (FOSSIL)
- walcotti, Platyclymenia walcotti Wedekind, 1914 † - syn of: Platyclymenia richteri Wedekind, 1914 † - (PLATYCLYMENIIDAE) (FOSSIL)
- walcotti, Discoproptychites walcotti (A. Hyatt & Smith, 1905 †) - (PROPTYCHITIDAE) (FOSSIL)
- walcotti, Proptychites walcotti A. Hyatt & Smith, 1905 † - syn of: Discoproptychites walcotti (A. Hyatt & Smith, 1905 †) - (PROPTYCHITIDAE) (FOSSIL)
- walcotti, Trocholitoceras walcotti A. Hyatt, 1894 † - (TROCHOLITIDAE) (FOSSIL)
- Walcottoceras, Genus Walcottoceras Ulrich & Foerste, 1936 (ELLESMEROCERATIDAE) (FOSSIL)
- Walcottoma, Genus Walcottoma Rohr, 1994 (HELICOTOMIDAE) (FOSSIL)
- waldae, Cylichnium waldae P. Bouchet, 1975 - (HAMINOEIDAE)
- waldemari, Cochlostoma waldemari (A.J. Wagner, 1897) - (COCHLOSTOMATIDAE)
- waldemari, Trichia waldemari (A.J. Wagner, 1912) - (HYGROMIIDAE)
- waldemari, Pomatias waldemari A.J. Wagner, 1897 - syn of: Cochlostoma waldemari (A.J. Wagner, 1897) - (POMATIIDAE)
- Waldemaria, Genus Waldemaria A. Wagner, 1905 (HELICINIDAE)
- waldeni, Deroceras waldeni A.V. Grossu, 1969 - (AGRIOLIMACIDAE)
- waldeni, Pisidium waldeni J.G.J. Kuiper, 1975 - (SPHAERIIDAE)
- waldense, Stenotrema waldense S. Archer, 1938 - (POLYGYRIDAE)
- walderdorffii, Bithynia walderdorffii G.R. von Frauenfeld, 1865 - (BITHYNIIDAE)
- waldhofensis, Mohrensternia waldhofensis T. Kowalke & M. Harzhauser, 2004 † - (RISSOIDAE) (FOSSIL)
- Waldo, Genus Waldo D. Nicol, 1966 (LASAEIDAE)
- waldorfensis, Nassa waldorfensis R. Arnold, 1907 † - syn of: Demondia californianus (T.A. Conrad, 1856 †) - (NASSARIIDAE) (FOSSIL)
- waldoschmitti, Drymaeus waldoschmitti J.J. Parodíz, 1962 - (BULIMULIDAE)
- waldschmidti, Sellagoniatites waldschmidti W. Korn & Klug, 2002 † - (AGONIATITIDAE) (FOSSIL)
- waldschmidti, Catantostoma waldschmidti Heidelberger & Koch, 2005 † - (CATANTOSTOMATIDAE) (FOSSIL)
- Waldthausenites, Genus Waldthausenites Welter, 1914 (HALORITIDAE) (FOSSIL)
- walensae, Bythinella walensae Falniowski, Hofman & Rysiewska, 2016 - (BYTHINELLIDAE)
- walfordi, Vaugonia walfordi (Lycett) † - (MYOPHORELLIDAE) (FOSSIL)
- walfordi, Trigonia walfordi Lycett, 1883 † - (TRIGONIIDAE) (FOSSIL)
- Walhiana, Genus Walhiana G. Servain, 1881 (LYMNAEIDAE)
- walikalensis, Pseudoglessula walikalensis H.A. Pilsbry, 1919 - (SUBULINIDAE)
- walkerae, Drupa walkerae H.A. Pilsbry & E.J. Bryan, 1918 - syn of: Morula fuscoimbricata (G.B. III Sowerby, 1915) - (MURICIDAE)
- walkeri, Limicolaria turris walkeri H.A. Pilsbry, 1919 - (ACHATINIDAE)
- walkeri, Lyogyrus walkeri H.A. Pilsbry, 1898 - (AMNICOLIDAE)
- walkeri, Cultrigera walkeri (Gardner, 1880 †) - (APORRHAIDAE) (FOSSIL)
- walkeri, Bithynia walkeri (R.A.M. Brandt, 1968) - (BITHYNIIDAE)
- walkeri, Bythinella walkeri P. Glöer & D.G. Georgiev, 2009 - (BYTHINELLIDAE)
- walkeri, Cyclolobus walkeri Diener, 1903 † - (CYCLOLOBIDAE) (FOSSIL)
- walkeri, Contradusta walkeri (G.B. I Sowerby, 1832) - (CYPRAEIDAE)
- walkeri, Allorisma walkeri Weller, 1897 † - syn of: Wilkingia walkeri (Weller, 1897 †) - (EDMONDIIDAE) (FOSSIL)
- walkeri, Latirus walkeri J.C. Melvill, 1894 - (FASCIOLARIIDAE)
- walkeri, Hyperlioceras walkeri (S.S. Buckman, 1889 †) - (GRAPHOCERATIDAE) (FOSSIL)
- walkeri, Amphidonte walkeri (White, 1879 †) - (GRYPHAEIDAE) (FOSSIL)
- walkeri, Exogyra walkeri White, 1879 † - syn of: Amphidonte walkeri (White, 1879 †) - (GRYPHAEIDAE) (FOSSIL)
- walkeri, Pleuropoma walkeri (E.A. Smith, 1894) - (HELICINIDAE)
- walkeri, Schasicheila walkeri A. Hinkley, 1920 - (HELICINIDAE)
- walkeri, Helicina walkeri E.A. Smith, 1894 - syn of: Pleuropoma walkeri (E.A. Smith, 1894) - (HELICINIDAE)
- walkeri, Sonorella walkeri H.A. Pilsbry & J.H. Ferriss, 1915 - (HELMINTHOGLYPTIDAE)
- walkeri, Niobrarateuthis walkeri J. Green, 1977 † - (KELAENIDAE) (FOSSIL)
- walkeri, Circumstella walkeri G.B. Sowerby, 1908 - syn of: Circumstella devexa (C. Hedley, 1901) - (LIOTIIDAE)
- walkeri, Lacuna walkeri W.E. Leach, 1852 - syn of: Lacuna crassior (G. Montagu, 1803) - (LITTORINIDAE)
- walkeri, Dentimargo walkeri (E.A. Smith, 1899) - (MARGINELLIDAE)
- walkeri, Orania walkeri (G.B. III Sowerby, 1908) - (MURICIDAE)
- walkeri, Aperostoma walkeri H.B. Baker, 1928 - (NEOCYCLOTIDAE)
- walkeri, Neoicoceras walkeri W.H. Webster & Lane, 1967 † - (NEOICOCERATIDAE) (FOSSIL)
- walkeri, Olivella walkeri S.S. Berry, 1958 - (OLIVELLIDAE)
- walkeri, Liguus fasciatus walkeri W.J. Clench, 1933 - (ORTHALICIDAE)
- walkeri, Ostrea walkeri Keeping, 1883 † - (OSTREIDAE) (FOSSIL)
- walkeri, Haitia integra walkeri (O.A. Crandall, 1901) - (PHYSIDAE)
- walkeri, Ferrissia walkeri (H.A. Pilsbry & J.H. Ferriss, 1907) - (PLANORBIDAE)
- walkeri, Gyrotoma walkeri H.H. Smith, 1924 - (PLEUROCERIDAE)
- walkeri, Ashmunella walkeri J.H. Ferriss, 1904 - (POLYGYRIDAE)
- walkeri, Knefastia walkeri S.S. Berry, 1958 - (PSEUDOMELATOMIDAE)
- walkeri, Rissoina walkeri E.A. Smith, 1893 - (RISSOINIDAE)
- walkeri, Wilkingia walkeri (Weller, 1897 †) - (SANGUINOLITIDAE) (FOSSIL)
- walkeri, Solariella walkeri R.L. Squires, 2008 † - (SOLARIELLIDAE) (FOSSIL)
- walkeri, Sphaerium walkeri V. Sterki, 1901 - syn of: Sphaerium nitidum S. Clessin, 1976 - (SPHAERIIDAE)
- walkeri, Prosopeas walkeri (W.H. Benson, 1870) - (SUBULINIDAE)
- walkeri, Terebra walkeri E.A. Smith, 1899 - (TEREBRIDAE)
- walkeri, Medionidus walkeri (B.H. Wright, 1897) - (UNIONIDAE)
- walkeri, Disconaias walkeri H.B. Baker, 1922 - syn of: Disconaias fimbriata (L.S. Frierson, 1907) - (UNIONIDAE)
- walkeri, Truncilla walkeri C. Wilson & H.W. Clark, 1914 - syn of: Epioblasma florentina (I. Lea, 1857) - (UNIONIDAE)
- walkeri, Macromphalus walkeri G.T. Poppe, S.P. Tagaro & P. Stahlschmidt, 2015 - (VANIKORIDAE)
- walkeri, Viviparus walkeri H.A. Pilsbry & C.W. Johnson, 1912 - (VIVIPARIDAE)
- walkeri, Paravitrea walkeri H.A. Pilsbry, 1900 - (ZONITIDAE)
- walkeri, Zonites walkeri J.E. Gray, 1834 - syn of: Xanthomelon spheroidea (E.J. Le Guillou, 1845) - (ZONITIDAE)
- walkeri continens, Contradusta walkeri continens (T. Iredale, 1935) - (CYPRAEIDAE)
- walkeri cotis, Sonorella walkeri cotis H.A. Pilsbry & J.H. Ferriss, 1919 - (HELMINTHOGLYPTIDAE)
- walkeri nudata, Limicolaria turris walkeri nudata H.A. Pilsbry, 1919 - (ACHATINIDAE)
- walkeri surabajensis, Contradusta walkeri surabajensis (F.A. Schilder, 1937) - (CYPRAEIDAE)
- Walkeria, Genus Walkeria Buckman, 1902 (MOLLUSCA INCERTAE SEDIS) (FOSSIL)
- walkeriana, Helminthoglypta walkeriana H. Hemphill, 1911 - (HELMINTHOGLYPTIDAE)
- walkeriana, Stagnicola walkeriana F.C. Baker, 1926 - (LYMNAEIDAE)
- walkerianum, Epitonium walkerianum L.G. Hertlein & A.M. Strong, 1951 - (EPITONIIDAE)
- walkerianus, Somatogyrus walkerianus T.H. Aldrich, 1905 - (LITHOGLYPHIDAE)
- walkeriarus, Somatogyrus walkeriarus W.J. Clench & H. Turner, 1956 - (LITHOGLYPHIDAE)
- Walkericeras, Subgenus Pleydellia (Walkericeras) Buckman, 1899 (HILDOCERATIDAE) (FOSSIL)
- Walkerilla, Subgenus Somatogyrus (Walkerilla) K.H.J. Thiele, 1928 (LITHOGLYPHIDAE)
- Walkerola, syn of: Genus Lanx S. Clessin, 1882 (LYMNAEIDAE)
- Walklea, Genus Walklea E. Gittenberger, 1978 (ORCULIDAE)
- walkunder, Georissa walkunder J. Stanisic, 2010 - (HYDROCENIDAE)
- wallabyensis, Gastrocopta wallabyensis E.A. Smith, 1894 - (GASTROCOPTIDAE)
- wallaceae, Tellina wallaceae A.E. Salisbury, 1934 - (TELLINIDAE)
- wallaceana, Echinolittorina wallaceana D.G. Reid, 2007 - (LITTORINIDAE)
- wallacei, Naninia wallacei (L. Pfeiffer) - (ARIOPHANTIDAE)
- wallacei, Favreticeras wallacei Bucher, 1992 † - (BEYRICHITIDAE) (FOSSIL)
- wallacei, Torresitrachia wallacei R.C. Willan, F. Köhler, V. Kessner & M.F. Braby, 2009 - (CAMAENIDAE)
- wallacei, Traumatophora wallacei Páll-Gergely, Otani & Hosoda, 2017 - (CAMAENIDAE)
- wallacei, Nipponaphera wallacei R.E. Petit & M.G. Harasewych, 2000 - (CANCELLARIIDAE)
- wallacei, Pygmaeconus wallacei (F.Jr. Lorenz & H. Morrison, 2004) - (CONIDAE)
- wallacei, Plectostoma wallacei (C.M.F. Ancey, 1887) - (DIPLOMMATINIDAE)
- wallacei, Fusinus wallacei R. Hadorn & K. Fraussen, 2006 - (FASCIOLARIIDAE)
- wallacei, Cryptospira wallacei A. Wakefield, 2010 - (MARGINELLIDAE)
- wallacei, Prunum wallacei F.P. Jousseaume, 1875 - syn of: Prunum rostratum (J.H. Redfield, 1870) - (MARGINELLIDAE)
- wallacei, Nassaria wallacei K. Fraussen, 2006 - (NASSARIIDAE)
- wallacei, Clithon wallacei (W.L.H. Dohrn, 1861) - (NERITIDAE)
- wallacei, Callianella wallacei (L. Pfeiffer, 1862) - (PUPINIDAE)
- wallacei, Syrnola wallacei J. Marwick, 1929 † - (PYRAMIDELLIDAE) (FOSSIL)
- wallacei, Pusillina wallacei (W.R.B. Oliver, 1915) - (RISSOIDAE)
- wallacei, Haurakia wallacei (W.R.B. Oliver, 1915) - syn of: Pusillina wallacei (W.R.B. Oliver, 1915) - (RISSOIDAE)
- wallacei, Haurakia wallacei W.R.B. Oliver, 1915 - syn of: Pusillina wallacei (W.R.B. Oliver, 1915) - (RISSOIDAE)
- wallacei, Vanikoro wallacei T. Iredale, 1912 - (VANIKORIDAE)
- wallacei, Semperula wallacei (A. Issel, 1874) - (VERONICELLIDAE)
- wallacei boviceps, Semperula wallacei boviceps H. Hoffmann, 1941 - syn of: Semperula wallacei (A. Issel, 1874) - (VERONICELLIDAE)
- wallacei busauense, Plectostoma wallacei busauense (E.A. Smith, 1893) - (DIPLOMMATINIDAE)
- wallacei celebensis, Semperula wallacei celebensis H. Hoffmann, 1941 - syn of: Semperula wallacei (A. Issel, 1874) - (VERONICELLIDAE)
- wallacei pusilla, Callianella wallacei pusilla (O. Böttger, 1891) - (PUPINIDAE)
- wallacei reinhardti, Semperula wallacei reinhardti H. Hoffmann, 1941 - syn of: Semperula wallacei (A. Issel, 1874) - (VERONICELLIDAE)
- wallacei teinostoma, Plectostoma wallacei teinostoma (J.J. Vermeulen, 1994) - (DIPLOMMATINIDAE)
- wallaceiana, Georissa wallaceiana J. Stanisic, 2010 - (HYDROCENIDAE)
- wallaceorum, Marginella wallaceorum M. Lussi, 2013 - (MARGINELLIDAE)
- wallalense, Trochacanthus wallalense (White, 1885 †) - (ARCHAEOGASTROPODA (UNASSIGNED)) (FOSSIL)
- wallalensis, Haliotis wallalensis R.E.C. Stearns, 1899 - syn of: Haliotis walallensis R.E.C. Stearns, 1899 - (HALIOTIDAE)
- wallangra, Plicaustraconus wallangra (T.A. Garrard, 1961) - (CONIDAE)
- wallaysi, Pusionella wallaysi S.A.A. Petit De La Saussaye, 1851 - syn of: Pusionella rapulum G.W. Tryon, 1884 - (CLAVATULIDAE)
- wallaysi, Fusus wallaysi S.A.A. Petit De La Saussaye, 1851 - syn of: Pusionella rapulum G.W. Tryon, 1884 - (FASCIOLARIIDAE)
- walleranti, Uhligella walleranti Jacob, 1908 † - (DESMOCERATIDAE) (FOSSIL)
- Wallerconcha, Genus Wallerconcha Valentich-Scott & C. L. Powell, 2014 (THYASIRIDAE) (FOSSIL)
- walleri, Aclis walleri J.G. Jeffreys, 1867 - (ACLIDIDAE)
- walleri, Aclis walleri Auct. non J.G. Jeffreys, 1867 - syn of: Aclis attenuans J.G. Jeffreys, 1883 - (ACLIDIDAE)
- walleri, Gabbiella walleri (E.A. Smith, 1888) - (BITHYNIIDAE)
- walleri, Euthria walleri (H.S. Ladd, 1976) - (BUCCINIDAE)
- walleri, Papuina walleri J.W. Brazier, 1883 - (CAMAENIDAE)
- walleri, Cuspidaria walleri F.R. Bernard, 1989 - syn of: Luzonia chilensis (W.H. Dall, 1890) - (CUSPIDARIIDAE)
- walleri, Fasciolaria walleri H.S. Ladd, 1976 - syn of: Euthria walleri (H.S. Ladd, 1976) - (FASCIOLARIIDAE)
- walleri, Enteropleura walleri C. Chen & Stiller, 2007 † - (HALOBIIDAE) (FOSSIL)
- walleri, Aequipecten walleri (Glibert 1976) † - (PECTINIDAE) (FOSSIL)
- walleri, Filamussium walleri McRoberts, 2017 † - (PROPEAMUSSIIDAE) (FOSSIL)
- walleri, Vulsella walleri Adegoke 1977 † - (PTERIIDAE) (FOSSIL)
- walleri carinata, Aclis walleri carinata A.M. Norman, 1879 - syn of: Aclis sarsi P. Dautzenberg & H. Fischer, 1912 - (ACLIDIDAE)
- walli, Sincola walli (W.C. Mansfield, 1925 †) - (COLUMBELLIDAE) (FOSSIL)
- walli, Conasprelloides multiliratus walli (W.C. Mansfield, 1925 †) - (CONIDAE) (FOSSIL)
- walli, Pholadomya walli C.J. Maury, 1925 † - (PHOLADOMYIDAE) (FOSSIL)
- walli, Diplodonta walli W.P. Woodring, 1925 † - syn of: Timothynus capuloides (W.M. Gabb, 1873 †) - (UNGULINIDAE) (FOSSIL)
- walli, Chione walli R.J.L. Guppy, 1866 † - (VENERIDAE) (FOSSIL)
- wallichi, Barleeia wallichi E.A. Smith, 1890 - syn of: Cingula helenae W.F. Ponder, 1985 - (BARLEEIIDAE)
- wallichi, Blanfordiceras wallichi (Gray, 1832 †) - (NEOCOMITIDAE) (FOSSIL)
- wallichi, Cingula wallichi (E.A. Smith, 1890) - (RISSOIDAE)
- wallichi, Rissoa wallichi E.A. Smith, 1890 - syn of: Cingula wallichi (E.A. Smith, 1890) - (RISSOIDAE)
- wallisensis, Liotipoma wallisensis J.H. McLean & S. Kiel, 2007 - (COLLONIIDAE)
- wallisi, Episiphon wallisi V. Scarabino & F. Scarabino, 2010 - (GADILINIDAE)
- wallisi, Haminoea wallisi (J.E. Gray, 1825) - (HAMINOEIDAE)
- wallisi, Synapterpes wallisi (A. Mousson, 1889) - (SUBULINIDAE)
- wallisi, Astralium wallisi (T. Iredale, 1937) - (TURBINIDAE)
- wallisi, Anodonta wallisi A. Mousson, 1869 - syn of: Anodontites trapesialis (J.B.P.A. Lamarck, 1818) - (UNIONIDAE)
- wallisiana, Rhodea wallisiana W.L.H. Dohrn, 1875 - (SUBULINIDAE)
- wallisiarum, Vittina wallisiarum (C.A. Récluz, 1850) - (NERITIDAE)
- Wallivertilla, Subgenus Cylindrovertilla (Wallivertilla) T. Iredale, 1937 (VERTIGINIDAE)
- wallonia, Knefastia wallonia J. Gardner, 1937 † - (PSEUDOMELATOMIDAE) (FOSSIL)
- Wallowaconcha, Genus Wallowaconcha Yancey & Stanley, 1999 (WALLOWACONCHIDAE) (FOSSIL)
- WALLOWACONCHIDAE Yancey & Stanley, 1999 - Family (BIVALVIA-HETERODONTA [Subclass]-EUHETERODONTA [Infraclass]-IMPARIDENTIA [Superorder]-MEGALODONTIDA [Order]-MEGALODONTOIDEA [Super) (FOSSIL)
- wallowaensis, Cryptaulax wallowaensis A. Nützel & Erwin, 2004 † - (CRYPTAULACIDAE) (FOSSIL)
- Wallowanerita, Genus Wallowanerita Blodgett & al., 2001 (DELPHINULOPSIDAE) (FOSSIL)
- Wallowax, Subgenus Cryptaulax (Wallowax) Nόtzel & Erwin 2004 (CRYPTAULACIDAE) (FOSSIL)
- Wallowiella, Genus Wallowiella Frύda, Blodgett & Stanley, 2003 (NERITOPSIDAE) (FOSSIL)
- wallsi, Thomasites wallsi Reyment, 1954 † - (PSEUDOTISSOTIIDAE) (FOSSIL)
- Wallucina, Genus Wallucina T. Iredale, 1930 (LUCINIDAE)
- walmstedti, Poleumita walmstedti (Lindström, 1884 †) - (EUOMPHALIDAE) (FOSSIL)
- walmstedti, Loxonema walmstedti Klipstein, 1843 † - syn of: Zygopleura walmstedti (Klipstein, 1843 †) - (LOXONEMATIDAE) (FOSSIL)
- walmstedti, Zygopleura walmstedti (Klipstein, 1843 †) - (ZYGOPLEURIDAE) (FOSSIL)
- Walnichollsia, Genus Walnichollsia Waterhouse, 1986 (ARCHAEOGASTROPODA (UNASSIGNED)) (FOSSIL)
- walnutensis, Bererella walnutensis A.T. Young, 1963 † - (COLLIGNONICERATIDAE) (FOSSIL)
- walochnikae, Julia walochnikae M. Harzhauser, 2014 † - (JULIIDAE) (FOSSIL)
- walosseki, Austrochlamys natans walosseki H.A. Jonkers, 2003 - (PECTINIDAE)
- walpole, Turbonilla walpole A. Peñas & E. Rolán, 2010 - (PYRAMIDELLIDAE)
- walpoleanum, Eucalodium walpoleanum J.C.H. Crosse & P.H. Fischer, 1872 - (UROCOPTIDAE)
- walpolei, Pseudodon walpolei (S.C.T. Hanley, 1871) - (UNIONIDAE)
- walshense, Aconeceras walshense (Etheridge, 1892 †) - (OPPELIIDAE) (FOSSIL)
- walshi, Ergaea walshi (Herrmannsen in L.A. Reeve, 1859) - (CALYPTRAEIDAE)
- walshi, Crepidula walshi L.A. Reeve, 1859 - syn of: Ergaea walshi (Herrmannsen in L.A. Reeve, 1859) - (CALYPTRAEIDAE)
- walshi, Siphopatella walshi (L.A. Reeve, 1859) - syn of: Ergaea walshi (Herrmannsen in L.A. Reeve, 1859) - (CALYPTRAEIDAE)
- walshi, Crepidula walshi (L.A. Reeve, 1859) - syn of: Ergaea walshi (Herrmannsen in L.A. Reeve, 1859) - (CALYPTRAEIDAE)
- walshi, Siphopatella walshi L.A. Reeve, 1859 - syn of: Ergaea walshi (Herrmannsen in L.A. Reeve, 1859) - (CALYPTRAEIDAE)
- waltairensis, Berthelinia waltairensis (A.L.N. Sarma, 1975) - (JULIIDAE)
- waltairensis, Tamanovalva waltairensis A.L.N. Sarma, 1975 - syn of: Berthelinia waltairensis (A.L.N. Sarma, 1975) - (JULIIDAE)
- waltergomezi, Granulina waltergomezi T. McCleery, 2010 - (MARGINELLIDAE)
- walteri, Anomia walteri J. Hector, 1895 - syn of: Anomia trigonopsis F.W. Hutton, 1877 - (ANOMIIDAE)
- walteri, Dermatobranchus walteri A. Krause, 1892 - syn of: Doridoxa walteri (A. Krause, 1892) - (ARMINIDAE)
- walteri, Doridoxa walteri (A. Krause, 1892) - (DORIDOXIDAE)
- walteri, Clathrodrillia walteri (M. Smith, 1946) - (DRILLIIDAE)
- walteri, Petraeus walteri O. Böttger, 1889 - syn of: Laevozebrinus eremita (L.A. Reeve, 1849) - (ENIDAE)
- walteri, Domatoceras walteri Miller & Unklesbay, 1942 † - (GRYPOCERATIDAE) (FOSSIL)
- walteri, Liburnica hoffmanni walteri (O. Böttger, 1886) - (HELICIDAE)
- walteri, Sonorella walteri E. Naranjo-Garcia, 1989 - (HELMINTHOGLYPTIDAE)
- walteri, Hercoglossa walteri Miller, 1947 † - (HERCOGLOSSIDAE) (FOSSIL)
- walteri, Crassispira walteri M. Smith, 1946 - syn of: Clathrodrillia walteri (M. Smith, 1946) - (PSEUDOMELATOMIDAE)
- walteri, Sageceras walteri Mojsisovics, 1882 † - (SAGECERATIDAE) (FOSSIL)
- walteri, Technophorus walteri Pojeta & al., 1977 † - (TECHNOPHORIDAE) (FOSSIL)
- walteri, Turbo walteri K. Kreipl & H. Dekker, 2009 - (TURBINIDAE)
- Walterigalba, Genus Walterigalba N.D. Kruglov & Y.I. Starobogatov, 1985 (LYMNAEIDAE)
- walterlinii, Fluviopupa walterlinii M. Haase, Fontaine & O. Gargominy, 2010 - (HYDROBIIDAE)
- Walterlymnaea, syn of: Subgenus Stagnicola (Ladislavella) N.D. Kruglov & Y.I. Starobogatov, 1986 (LYMNAEIDAE)
- waltersdorfensis, Cremnoceramus waltersdorfensis (Andert 1911) † - (INOCERAMIDAE) (FOSSIL)
- waltersi, Hemiliostraca waltersi (C.F. Laseron, 1955) - (EULIMIDAE)
- waltfrancei, Pyruella waltfrancei E.J. Petuch, 1994 † - (BUSYCONIDAE) (FOSSIL)
- waltonae, Clanculus waltonae (G.B. III Sowerby, 1892) - (TROCHIDAE)
- waltonae, Clanculopsis waltonae G.B. III Sowerby, 1892 - syn of: Clanculus waltonae (G.B. III Sowerby, 1892) - (TROCHIDAE)
- waltonense, Crucibulum waltonense J.A. Gardner, 1947 † - (CALYPTRAEIDAE) (FOSSIL)
- waltonense, Sinum waltonense J. Gardner, 1937 † - (NATICIDAE) (FOSSIL)
- waltonensis, Bulla striata waltonensis J. Gardner, 1937 † - (BULLIDAE) (FOSSIL)
- waltonensis, Aphera waltonensis T.H. Aldrich, 1910 † - (CANCELLARIIDAE) (FOSSIL)
- waltonensis, Conus waltonensis T.H. Aldrich, 1903 † - (CONIDAE) (FOSSIL)
- waltonensis, Corbula waltonensis J. Gardner, 1928 † - syn of: Varicorbula limatula (T.A. Conrad, 1846 †) - (CORBULIDAE) (FOSSIL)
- waltonensis, Costaglycymeris waltonensis (Gardner, 1947 †) - (GLYCYMERIDIDAE) (FOSSIL)
- waltonensis, Tritia waltonensis Gardner, 1936 † - (NASSARIIDAE) (FOSSIL)
- waltonensis, Euspira waltonensis W.C. Mansfield, 1935 † - (NATICIDAE) (FOSSIL)
- waltonensis, Tellinella waltonensis Gardner, 1947 † - (TELLINIDAE) (FOSSIL)
- waltonensis, Strioterebrum waltonensis J. Gardner, 1937 † - (TEREBRIDAE) (FOSSIL)
- waltonensis, Turritella waltonensis J. Gardner, 1937 † - (TURRITELLIDAE) (FOSSIL)
- waltonensis, Pitar waltonensis Gardner, 1926 † - (VENERIDAE) (FOSSIL)
- waltonensis, Macrocallista waltonensis Gardner, 1926 † - (VENERIDAE) (FOSSIL)
- waltoni, Oligospira waltoni (L.A. Reeve, 1842) - (ACAVIDAE)
- waltoni, Solarium waltoni J. Lycett, 1863 † - syn of: Discohelix waltoni (J. Lycett, 1863 †) - (ARCHITECTONICIDAE) (FOSSIL)
- waltoni, Bakevellia waltoni J. Lycett, 1863 † - (BAKEVELLIIDAE) (FOSSIL)
- waltoni, Thersites waltoni W.B. Marshall, 1927 - syn of: Thersites bartschi W.B. Marshall, 1927 - (CAMAENIDAE)
- waltoni, Cerithium waltoni J. Lycett, 1863 † - syn of: Paracerithium costigerum (L.É.S. Piette †) - (CERITHIIDAE) (FOSSIL)
- waltoni, Discohelix waltoni (J. Lycett, 1863 †) - (DISCOHELICIDAE) (FOSSIL)
- waltoni, Sonorella waltoni W.B. Miller, 1968 - (HELMINTHOGLYPTIDAE)
- waltoni, Otohoplites waltoni T.L. Casey, 1964 † - (HOPLITIDAE) (FOSSIL)
- waltoni, Pictoneritina waltoni Symonds, 2002 † - (NERITIDAE) (FOSSIL)
- waltoni, Palaeonucula waltoni (Morris & J. Lycett, 1853 †) - (NUCULIDAE) (FOSSIL)
- waltoni, Oreohelix waltoni G.A. Solem, 1975 - (OREOHELICIDAE)
- waltoni, Pharella waltoni R.A.M. Brandt, 1974 - (PHARIDAE)
- waltoni, Plicatula waltoni (Lycett) † - (PLICATULIDAE) (FOSSIL)
- waltoni, Spiroceras waltoni (P. Morris, 1845 †) - (SPIROCERATIDAE) (FOSSIL)
- waltoni, Monodonta waltoni Lycett † - (TROCHIDAE) (FOSSIL)
- waltoni, Trochus waltoni Moore † - (TROCHIDAE) (FOSSIL)
- waltoni, Elliptio waltoni B.H. Wright, 1888 - (UNIONIDAE)
- waltoni niger, Otohoplites waltoni niger T.L. Casey † - (HOPLITIDAE) (FOSSIL)
- waltonia, Anadara waltonia (J. Gardner, 1926 †) - (ARCIDAE) (FOSSIL)
- waltonia, Hesperisternia waltonia J.A. Gardner, 1944 † - (BUCCINIDAE) (FOSSIL)
- waltonia, Strombina waltonia J. Gardner, 1937 † - (COLUMBELLIDAE) (FOSSIL)
- waltonia, Divaricella waltonia Gardner, 1926 † - (LUCINIDAE) (FOSSIL)
- waltonia, Knefastia waltonia J.A. Gardner, 1937 † - (PSEUDOMELATOMIDAE) (FOSSIL)
- waltoniana, Cancellaria waltoniana J. Gardner, 1938 † - (CANCELLARIIDAE) (FOSSIL)
- waltoniana, Gibberula waltoniana J. Gardner, 1937 † - (CYSTISCIDAE) (FOSSIL)
- waltoniana, Drillia waltoniana J. Gardner, 1937 † - (DRILLIIDAE) (FOSSIL)
- waltoniana, Oliva waltoniana Gardner, 1937 † - (OLIVIDAE) (FOSSIL)
- waltoniana calhounensis, Oliva waltoniana calhounensis Drez, 1981 - (OLIVIDAE)
- waltonianum, Cerastoderma waltonianum W.H. Dall, 1900 † - (CARDIIDAE) (FOSSIL)
- waltonii, Viviparus waltonii G.W. Tryon, 1866 - (VIVIPARIDAE)
- waltschewi, Striactaeonina waltschewi Schulbert & al., 2013 † - (TUBIFERIDAE) (FOSSIL)
- waluensis, Rissoina waluensis H.S. Ladd, 1966 † - (RISSOINIDAE) (FOSSIL)
- waluensis, Astralium waluensis H.S. Ladd, 1966 † - (TURBINIDAE) (FOSSIL)
- Waluia, Subgenus Globularia (Waluia) Ladd, 1934 (AMPULLINIDAE) (FOSSIL)
- walvisianum, Prunum walvisianum (J.R. le B. Tomlin, 1920) - (MARGINELLIDAE)
- WALVISTEUTHIDAE - syn of Family: ONYCHOTEUTHIDAE
- Walvisteuthis, Genus Walvisteuthis K.N. Nesis & I.V. Nikitina, 1986 (ONYCHOTEUTHIDAE)
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