- wami, Caecum wami B.K. Raines & M. Pizzini, 2009 - (CAECIDAE)
- wami, Pseudolucinisca wami E.A. Glover & D.W. Taylor, 2008 - (LUCINIDAE)
- wanawana, Turbonilla wanawana S. Nomura, 1938 - (PYRAMIDELLIDAE)
- wanawana, Simulamerelina wanawana (E.A. Kay, 1979) - (RISSOIDAE)
- wandae, Africonus wandae T. Cossignani, 2014 - (CONIDAE)
- wandae, Catinella wandae G.R. Webb, 1953 - (SUCCINEIDAE)
- wandae, Turcozonites wandae (F. Riedel, 1982) - (ZONITIDAE)
- wandaensis, Nautilus wandaensis L. Waagen, 1873 † - syn of: Paracenoceras hexagonum (Sowerby, 1826 †) - (NAUTILIDAE) (FOSSIL)
- wandageense, Paragastrioceras wandageense Teichert, 1942 † - (PARAGASTRIOCERATIDAE) (FOSSIL)
- wandageensis, Trematiconcha wandageensis (Newell & Boyd, 1970 †) - (PSEUDOMONOTIDAE) (FOSSIL)
- wandalinum, Australiceras wandalinum Klinger & J. Kennedy, 1977 † - (ANCYLOCERATIDAE) (FOSSIL)
- wandelensis, Laevilitorina wandelensis (É. Lamy, 1905) - (LITTORINIDAE)
- wandelensis, Philobrya wandelensis É. Lamy, 1906 - (PHILOBRYIDAE)
- wandeli, Astarte wandeli Lundgren, 1895 † - (ASTARTIDAE) (FOSSIL)
- wanderbachi, Pleurotomaria wanderbachi Terquem, 1855 † - (PLEUROTOMARIIDAE) (FOSSIL)
- wanderberghi, Odontostomus wanderberghi W.J. Broderip - (ODONTOSTOMIDAE)
- wanderberghi major, Odontostomus wanderberghi major W.J. Broderip - (ODONTOSTOMIDAE)
- wandoense, Vexillum wandoense Holmes, 1859 - (COSTELLARIIDAE)
- wandoense, Uromitra wandoense F.S. Holmes, 1859 - syn of: Vexillum wandoense Holmes, 1859 - (COSTELLARIIDAE)
- wandoense, Mitra wandoense F.S. Holmes, 1859 - syn of: Vexillum wandoense Holmes, 1859 - (MITRIDAE)
- wandoensis, Volutomitra wandoensis F.S. Holmes, 1859 - syn of: Vexillum wandoense Holmes, 1859 - (VOLUTOMITRIDAE)
- wandovalensis, Murchisonia wandovalensis Cook & Camilleri, 1997 † - (MURCHISONIIDAE) (FOSSIL)
- Wanga, syn of: Genus Brotia H. Adams, 1866 (PACHYCHILIDAE)
- Wangacteon, Genus Wangacteon Stilwell, 1993 (ACTEONIDAE) (FOSSIL)
- wangae, Kanamarua wangae D. Monsecour, Fraussen & Fei, 2017 - (COLUBRARIIDAE)
- wangaloa, Acteon wangaloa Finlay & J. Marwick, 1937 † - (ACTEONIDAE) (FOSSIL)
- Wangaloa, Genus Wangaloa Finlay, 1927 (ARCHITECTONICIDAE) (FOSSIL)
- wangaloaensis, Alcithoe wangaloaensis J.D. Stilwell, 2016 † - (VOLUTIDAE) (FOSSIL)
- Wangaluta, Genus Wangaluta Stilwell, 2016 (VOLUTIDAE) (FOSSIL)
- Wanganella, Genus Wanganella C.F. Laseron, 1954 (SEGUENZIOIDEA (UNASSIGNED))
- wanganellica, Pseudogrippina wanganellica B.A. Marshall, 2002 - (CUSPIDARIIDAE)
- wanganellica, Cyclochlamys wanganellica H.H. Dijkstra & B.A. Marshall, 2008 - (CYCLOCHLAMYDIDAE)
- wanganellica, Sinezona wanganellica D.L. Geiger & B.A. Marshall, 2012 - (SCISSURELLIDAE)
- wanganellica, Archiminolia wanganellica B.A. Marshall, 1999 - (SOLARIELLIDAE)
- wanganuica, Panopea wanganuica A.W.B. Powell, 1950 † - (HIATELLIDAE) (FOSSIL)
- wanganuica, Puyseguria wanganuica Powell, 1931 † - (NEOLEPTONIDAE) (FOSSIL)
- wanganuica, Linucula wanganuica (C.R. Laws, 1940 †) - (NUCULIDAE) (FOSSIL)
- wanganuica, Cosa wanganuica Finlay, 1930 † - (PHILOBRYIDAE) (FOSSIL)
- wanganuicum, Maurea wanganuicum W.R.B. Oliver, 1926 - syn of: Maurea punctulata (T. Martyn, 1784) - (CALLIOSTOMATIDAE)
- wanganuiense, Semicassis wanganuiense A.W.B. Powell, 1928 - syn of: Semicassis pyrum (J.B.P.A. Lamarck, 1822) - (CASSIDAE)
- wanganuiensis, Aoteadrillia wanganuiensis (F.W. Hutton, 1873) - (HORAICLAVIDAE)
- wanganuiensis, Tawera wanganuiensis J. Marwick, 1927 † - (VENERIDAE) (FOSSIL)
- wanganuiensis chordata, Aoteadrillia wanganuiensis chordata (H.H. Suter, 1908) - (HORAICLAVIDAE)
- wangcangense, Rotodiscoceras wangcangense J.K. Zhao & al., 1978 † - (PLEURONODOCERATIDAE) (FOSSIL)
- wangchuki, Erhaia wangchuki E. Gittenberger, Sherub & Stelbrink, 2017 - (AMNICOLIDAE)
- wangga, Erronea wangga W.R. Steadman & B.C. Cotton, 1943 - syn of: Erronea cylindrica lenella T. Iredale, 1939 - (CYPRAEIDAE)
- wangguanensis, Cathaica wangguanensis C. Chen & S.P. Zhang, 2004 - (BRADYBAENIDAE)
- wangi, Halkieria wangi Parkhaev & Demidenko, 2010 † - (HALKIERIIDAE) (FOSSIL)
- wangi, Hubeitoceras wangi Zakharov & Mu, 2007 † - (PROPTYCHITIDAE) (FOSSIL)
- wangi, Pseudomonotis wangi Patte, 1935 † - syn of: Claraia wangi (Patte, 1935 †) - (PSEUDOMONOTIDAE) (FOSSIL)
- wangi, Claraia wangi (Patte, 1935 †) - (PTERINOPECTINIDAE) (FOSSIL)
- wangi, Guizhoupecten wangi C. Chen, 1962 † - (STREBLOCHONDRIIDAE) (FOSSIL)
- wangi, Sinomeginoceras wangi Balini & Zou, 2015 † - (TRACHYCERATIDAE) (FOSSIL)
- Wangoceras, Genus Wangoceras Tozer , 1980 (HERACLITIDAE) (FOSSIL)
- wangrenense, Sabaliceras wangrenense Yang & Yang, 1992 † - (PARAGASTRIOCERATIDAE) (FOSSIL)
- Wangrenoceras, Genus Wangrenoceras Yang & Yang, 1992 (LIUCHENGOCERATIDAE) (FOSSIL)
- wangyuense, Acutimitoceras wangyuense (W.K.C. Sun & S. Shen, 1965 †) - (GATTENDORFIIDAE) (FOSSIL)
- wangyuense, Imitoceras wangyuense W.K.C. Sun & S. Shen, 1965 † - syn of: Acutimitoceras wangyuense (W.K.C. Sun & S. Shen, 1965 †) - (PRIONOCERATIDAE) (FOSSIL)
- wani, Streptostyla wani Jaconson, 1968 - (SPIRAXIDAE)
- wanlessi, Anthracoceras wanlessi Plummer & P.H. Scott, 1937 † - (ANTHRACOCERATIDAE) (FOSSIL)
- wannense, Glabrocingulum wannense (Newell, 1935 †) - (GOSSELETINIDAE) (FOSSIL)
- wannense, Phanerotrema wannense Newell, 1935 † - syn of: Glabrocingulum wannense (Newell, 1935 †) - (PHANEROTREMATIDAE) (FOSSIL)
- wannensis, Ananias wannensis Newell, 1935 † - syn of: Glabrocingulum wannense (Newell, 1935 †) - (GOSSELETINIDAE) (FOSSIL)
- wanneri, Trachynerita wanneri Krumbeck, 1913 † - (ARCHAEOGASTROPODA (UNASSIGNED)) (FOSSIL)
- wanneri, Clypeomorus wanneri Martin, 1916 † - (CERITHIIDAE) (FOSSIL)
- wanneri, Turricula wanneri J.J. Tesch in J. Wanner, 1915 - syn of: Nassaria wanneri (J.J. Tesch in J. Wanner, 1915) - (CLAVATULIDAE)
- wanneri, Vexillum wanneri J.J. Tesch in J. Wanner, 1915 - syn of: Nassaria wanneri (J.J. Tesch in J. Wanner, 1915) - (COSTELLARIIDAE)
- wanneri, Galfettites wanneri (Welter, 1922 †) - (GALFETTITIDAE) (FOSSIL)
- wanneri, Gosseletina wanneri Hamlet, 1928 † - (GOSSELETINIDAE) (FOSSIL)
- wanneri, Xenodiscus wanneri Spinosa & al., 1975 † - (MEEKOCERATIDAE) (FOSSIL)
- wanneri, Nassaria wanneri (J.J. Tesch in J. Wanner, 1915) - (NASSARIIDAE)
- wanneri, Orthonychia wanneri Delpey, 1941 † - (ORTHONYCHIIDAE) (FOSSIL)
- wanneri, Moerella wanneri (Abbass 1962) † - (TELLINIDAE) (FOSSIL)
- wanneri visayensis, Nassaria wanneri visayensis K. Fraussen & G.T. Poppe, 2007 - syn of: Nassaria visayensis K. Fraussen & G.T. Poppe, 2007 - (NASSARIIDAE)
- Wannerispira, Genus Wannerispira Kaim & Nόtzel, 2010 (GOSSELETINIDAE) (FOSSIL)
- wannonensis, Sydaphera wannonensis (R. Tate, 1889 †) - (CANCELLARIIDAE) (FOSSIL)
- wannonensis, Emarginula wannonensis G.F. Harris, 1897 † - (FISSURELLIDAE) (FOSSIL)
- wansfordiae, Cerithium wansfordiae W.H. Hudleston, 1889 † - (CERITHIIDAE) (FOSSIL)
- wanshiensis, Synprosphyma wanshiensis (W. Blume, 1927) - (CLAUSILIIDAE)
- wansoni, Potadoma wansoni J.C. Bequaert & W.J. Clench, 1941 - (PACHYCHILIDAE)
- wansoni, Biomphalaria camerunensis wansoni G. Mandahl-Barth, 1957 - (PLANORBIDAE)
- wantanensis, Erhaia wantanensis (Z. Kang, 1983) - syn of: Bythinella wantanensis (Z. Kang, 1983) - (AMNICOLIDAE)
- wantanensis, Bythinella wantanensis (Z. Kang, 1983) - (BYTHINELLIDAE)
- Wanwanella, Genus Wanwanella Kobayashi , 1933 (EOPTERIIDAE) (FOSSIL)
- wanwanense, Eremoceras wanwanense T. Kobayashi, 1931 † - (ELLESMEROCERATIDAE) (FOSSIL)
- wanwanensis, Archinacella wanwanensis Kobayashi, 1933 † - (ARCHINACELLIDAE) (FOSSIL)
- wanwanensis, Wanwanella wanwanensis T. Kobayashi, 1933 † - (EOPTERIIDAE) (FOSSIL)
- wanwanensis, Helicotoma wanwanensis Kobayashi, 1933 † - syn of: Macluritella wanwanensis (Kobayashi, 1933 †) - (HELICOTOMIDAE) (FOSSIL)
- wanwanensis, Macluritella wanwanensis (Kobayashi, 1933 †) - (MACLURITIDAE) (FOSSIL)
- Wanwania, Genus Wanwania Kobayashi , 1933 (RIBEIRIIDAE) (FOSSIL)
- wanwankouensis, Schizopea wanwankouensis Yü & E.L. Yochelson, 1999 † - (SINUOPEIDAE) (FOSSIL)
- Wanwanoceras, Genus Wanwanoceras Kobayashi, 1933 (PLECTRONOCERATIDAE) (FOSSIL)
- Wanwanoidea, syn of: Genus Wanwanella Kobayashi , 1933 (EOPTERIIDAE) (FOSSIL)
- wanyuanensis, Progonoceratites wanyuanensis J.K. Zhao & Wang, 1974 † - (CERATITIDAE) (FOSSIL)
- wanzenboecki, Pleurofusia wanzenboecki M. Harzhauser, 2014 † - (TURRIDAE) (FOSSIL)
- wapanuckense, Michelinoceras wapanuckense (Girty, 1909 †) - (MICHELINOCERATIDAE) (FOSSIL)
- wapanuckensis, Caneyella wapanuckensis (Girty, 1909 †) - (PTERINEIDAE) (FOSSIL)
- wapii, Parapopanoceras wapii Skwarko, 1973 † - (PARAPOPANOCERATIDAE) (FOSSIL)
- wapixana, Cuspidaria wapixana R.S. Absalão & C.D. de Castro Oliveira, 2011 - (CUSPIDARIIDAE)
- wappingerense, Endoceras wappingerense Ulrich & al., 1944 † - syn of: Paraendoceras wappingerense (Ulrich & al., 1944 †) - (ENDOCERATIDAE) (FOSSIL)
- wappingerense, Paraendoceras wappingerense (Ulrich & al., 1944 †) - (PROTEROCAMEROCERATIDAE) (FOSSIL)
- wapsharei, Periglypta wapsharei (Hislop, 1859 †) - (VENERIDAE) (FOSSIL)
- wapsharei, Paludina wapsharei Hislop, 1859 † - (VIVIPARIDAE) (FOSSIL)
- wara, Doto wara Er. Marcus, 1961 - (DOTIDAE)
- Warakia, Genus Warakia Harzhauser, 2007 (AMPULLINIDAE) (FOSSIL)
- waratahensis, Tropidodiscus waratahensis Tassell, 1978 † - (TROPIDODISCIDAE) (FOSSIL)
- warburgae, Tyrioceras warburgae Frye, 1982 † - (SINOCERATIDAE) (FOSSIL)
- warburgi, Boninena warburgi (P.B. Schmacker & O. Böttger, 1891) - (ENIDAE)
- Warburgia, Genus Warburgia Isberg, 1934 (CYRTODONTIDAE) (FOSSIL)
- Warburgoceras, Genus Warburgoceras Krφger , 2013 (URANOCERATIDAE) (FOSSIL)
- warburtoni, Senis warburtoni (E. Forbes, 1845 †) - (PHARIDAE) (FOSSIL)
- warburtoni, Colpospira warburtoni (Tenison Woods, 1877 †) - (TURRITELLIDAE) (FOSSIL)
- warburtonl, Loxochoanella warburtonl Teichert & Glenister, 1954 † - (ELLESMEROCERATIDAE) (FOSSIL)
- warchense, Pleuronautilus warchense Reed, 1931 † - (TAINOCERATIDAE) (FOSSIL)
- warchensis, Dunbarella warchensis Reed, 1944 † - (PTERINOPECTINIDAE) (FOSSIL)
- wardae, Tajaroceras wardae Hook & Flower, 1976 † - (TROEDSSONELLIDAE) (FOSSIL)
- wardakensis, Casterella wardakensis Termier & al., 1974 † - (MODIOMORPHIDAE) (FOSSIL)
- wardeni, Marginella wardeni T. Iredale, 1911 - (MARGINELLIDAE)
- wardi, Paraceratites wardi Smith, 1914 † - syn of: Silberlingitoides clarkei (Smith, 1914 †) - (CERATITIDAE) (FOSSIL)
- wardi, Gryphaea wardi J. Hill & Vaughan, 1898 † - (GRYPHAEIDAE) (FOSSIL)
- wardi, Quaesithyria wardi T. Iredale, 1943 - syn of: Alathyria pertexta T. Iredale, 1934 - (HYRIIDAE)
- wardi, Pseudocymia wardi Saul, 1988 † - (PERISSITYIDAE) (FOSSIL)
- wardi, Pharella wardi T. Iredale, 1929 - (PHARIDAE)
- wardi, Notobryon wardi N.H. Odhner, 1936 - (SCYLLAEIDAE)
- wardiana, Volegalea cochlidium wardiana T. Iredale, 1938 - (MELONGENIDAE)
- wardiana, Ocenebra wardiana F.C. Baker, 1891 - syn of: Ocinebrina aciculata (J.B.P.A. Lamarck, 1822) - (MURICIDAE)
- wardiana, Pandora wardiana A. Adams, 1860 - (PANDORIDAE)
- wardiana, Complicachlamys wardiana T. Iredale, 1939 - (PECTINIDAE)
- wardiana, Anodonta wardiana I. Lea, 1838 - syn of: Strophitus undulatus (T. Say, 1817) - (UNIONIDAE)
- wardiana grandis, Pandora wardiana grandis W.H. Dall, 1877 - (PANDORIDAE)
- wardiana nomurai, Pandora wardiana nomurai K. Otsuka, 1943 - syn of: Pandora wardiana A. Adams, 1860 - (PANDORIDAE)
- wardianus, Asteronotus wardianus J.K. Allan, 1932 - (DISCODORIDIDAE)
- wardijaensis, Heliconoides wardijaensis Janssen, 2012 † - (LIMACINIDAE) (FOSSIL)
- wardioides, Palaeomutela wardioides (Fedotov †) - (PALAEOMUTELIDAE) (FOSSIL)
- Wardoceras, Genus Wardoceras Hook & Flower, 1977 (MICHELINOCERATIDAE) (FOSSIL)
- warei, Gastrioceras warei Miller & Owen, 1937 † - syn of: Glaphyrites warei (Miller & Owen, 1937 †) - (GASTRIOCERATIDAE) (FOSSIL)
- warei, Glaphyrites warei (Miller & Owen, 1937 †) - (GLAPHYRITIDAE) (FOSSIL)
- warei, Anthraconaia warei (Dix & Trueman) † - (NAIADITIDAE) (FOSSIL)
- warenella, Toledonia warenella R.E. Golding, 2010 - (DIAPHANIDAE)
- wareni, Bathyaltum wareni G. Haszprunar, 2011 - (BATHYSCIADIIDAE)
- wareni, Carinastele wareni C. Vilvens, 2014 - (CALLIOSTOMATIDAE)
- wareni, Seila wareni A. Cecalupo & I. Perugia, 2012 - (CERITHIOPSIDAE)
- wareni, Turcica wareni A. Kaim, 2004 † - syn of: Pseudoturcica wareni (A. Kaim, 2004 †) - (CHILODONTIDAE) (FOSSIL)
- wareni, Skenella wareni W.F. Ponder & H.W. Worsfold, 1994 - (CINGULOPSIDAE)
- wareni, Canadoris wareni (Á. Valdés & T.M. Gosliner, 2001) - (DISCODORIDIDAE)
- wareni, Canadoris wareni Á. Valdés & T.M. Gosliner, 2001 - syn of: Canadoris wareni (Á. Valdés & T.M. Gosliner, 2001) - (DISCODORIDIDAE)
- wareni, Opalia wareni E.F. Garcia, 2004 - (EPITONIIDAE)
- wareni, Vitreolina wareni H.A. Rehder, 1980 - (EULIMIDAE)
- wareni, Sticteulima wareni W. Engl, 1997 - (EULIMIDAE)
- wareni, Hoenselaaria wareni R.G. Moolenbeek, 2009 - (EULIMIDAE)
- wareni, Annulobalcis wareni P.Y. Dgebuadze, A.E. Fedosov & Y.I. Kantor, 2012 - (EULIMIDAE)
- wareni, Chryseofusus wareni R. Hadorn & K. Fraussen, 2003 - (FASCIOLARIIDAE)
- wareni, Thalassocyon wareni F. Riedel, 2000 - (FICIDAE)
- wareni, Polyschides wareni V. Scarabino, 2008 - (GADILIDAE)
- wareni, Micratys wareni Á. Valdés, 2008 - (HAMINOEIDAE)
- wareni, Bichoristes wareni J.H. McLean, 1992 - (LEPETELLIDAE)
- wareni, Volvarina wareni J. Espinosa & J.A. Ortea, 2012 - (MARGINELLIDAE)
- wareni, Hydroginella wareni F. Boyer, A. Wakefield & T. McCleery, 2003 - (MARGINELLIDAE)
- wareni, Mitra wareni G.T. Poppe, S.P. Tagaro & R. Salisbury, 2009 - (MITRIDAE)
- wareni, Henrya wareni B.M. Landau & al., 2013 † - (MURCHISONELLIDAE) (FOSSIL)
- wareni, Takia wareni R. Houart, 1990 - (MURICIDAE)
- wareni, Bouchetia wareni R. Houart & V. Héros, 2015 - (MURICIDAE)
- wareni, Leptotrophon wareni R. Houart & V. Héros, 2012 - (MURICIDAE)
- wareni, Dacrydium wareni C. Salas & S. Gofas, 1997 - (MYTILIDAE)
- wareni, Micropilina wareni B.A. Marshall, 2006 - (NEOPILINIDAE)
- wareni, Orbitestella wareni W.F. Ponder, 1990 - (ORBITESTELLIDAE)
- wareni, Symmetriapelta wareni L.A. Beck † - (PELTOSPIRIDAE) (FOSSIL)
- wareni, Philine wareni Valdés, Cadien & Gosliner, 2016 - (PHILINIDAE)
- wareni, Perotrochus wareni P. Anseeuw, N. Puillandre, Utge & P. Bouchet, 2015 - (PLEUROTOMARIIDAE)
- wareni, Pragoscutula wareni Frýda, 1998 † - (PRAGOSCUTULIDAE) (FOSSIL)
- wareni, Pseudoturcica wareni (A. Kaim, 2004 †) - (PSEUDOTURCICIDAE) (FOSSIL)
- wareni, Odostomia wareni (C.F.C. Schander, 1994) - (PYRAMIDELLIDAE)
- wareni, Phymorhynchus wareni A.V. Sysoev & Y.I. Kantor, 1995 - (RAPHITOMIDAE)
- wareni, Alvania wareni (J. Templado & E. Rolán, 1986) - (RISSOIDAE)
- wareni, Seguenzia wareni B.A. Marshall, 1991 - (SEGUENZIIDAE)
- wareni, Bruceiella wareni T.A. Okutani, J. Hashimoto & T. Sasaki, 2004 - (SKENEIDAE)
- wareni, Elaphriella wareni Vilvens & Williams, 2016 - (SOLARIELLIDAE)
- wareni, Stuoraxis wareni A. Kaim, 2004 † - (STUORAXIDAE) (FOSSIL)
- wareni, Ethminolia wareni Helwerda, Wesselingh & S.T. Williams, 2014 † - (TROCHIDAE) (FOSSIL)
- wareni, Turritella wareni P. Ryall & C.G. Vos, 2010 - (TURRITELLIDAE)
- wareni, Xylodiscula wareni C. Bogi & S. Bartolini, 2008 - (XYLODISCULIDAE)
- wareni, Yoldiella wareni R. La Perna, 2004 - (YOLDIIDAE)
- Wareniconcha, Genus Wareniconcha R. von Cosel & K. Olu, 2009 (VESICOMYIDAE)
- warepana, Inflatomonotis warepana J. Grant-Mackie, 1980 † - (MONOTIDAE) (FOSSIL)
- wargnieri, Microliotia wargnieri T. Kase & J. Letourneux, 2013 - (PICKWORTHIIDAE)
- warhami, Astarte warhami A. Hancock, 1846 - syn of: Astarte minima A. Hancock, 1846 - (ASTARTIDAE)
- waringi, Larkinia grandis waringi (C.J. Maury, 1925) - (ARCIDAE)
- waringi, Amphitriscoelus waringi G.F. Harris & F. Hodson, 1922 † - (CAPRINULOIDEIDAE) (FOSSIL)
- waringi, Hercoglossa waringi Miller, 1947 † - (HERCOGLOSSIDAE) (FOSSIL)
- warlii, Fusus warlii P. Nyst, 1835 † - (FASCIOLARIIDAE) (FOSSIL)
- warmkae, Cerithiopsis warmkae D. De Jong & H.E. Coomans, 1988 - (CERITHIOPSIDAE)
- Warnea, syn of: Genus Brechites J.Ι. Guettard, 1770 (PENICILLIDAE)
- warnefordiae, Phosinella warnefordiae (H.B. Preston, 1908) - (RISSOINIDAE)
- warnefordiae, Rissoina warnefordiae H.B. Preston, 1908 - syn of: Phosinella warnefordiae (H.B. Preston, 1908) - (RISSOINIDAE)
- warnefordiana, Pusia warnefordiana H.B. Preston, 1908 - syn of: Pusia exaratum (A. Adams, 1853) - (COSTELLARIIDAE)
- warnerae, Cypraeogemmula warnerae Effinger, 1938 † - (PEDICULARIIDAE) (FOSSIL)
- warnerensis, Fluminicola warnerensis R. Hershler, H.P. Liu, T.J. Frest & E.J. Johannes, 2007 - (LITHOGLYPHIDAE)
- warnerfontis, Rothelix warnerfontis D.M. Reeder & W.B. Miller, 1988 - (HELMINTHOGLYPTIDAE)
- warni, Austroliotia warni (J.L.M. Defrance, 1818 †) - (LIOTIIDAE) (FOSSIL)
- warnii, Austroliotia warnii (J.L.M. Defrance, 1818 †) - (LIOTIIDAE) (FOSSIL)
- waroorana, Quistrachia waroorana G.A. Solem, 1997 - syn of: Quistrachia warroorana G.A. Solem, 1997 - (CAMAENIDAE)
- Warrana, Genus Warrana C.F. Laseron, 1953 (CONDYLOCARDIIDAE)
- warrenae, Parilimya warrenae (R.K. Dell, 1952 †) - (PARILIMYIDAE) (FOSSIL)
- warreni, Aricoceras warreni (Miller & Crockford, 1936 †) - (ADRIANITIDAE) (FOSSIL)
- warreni, Megalacron tabarensis warreni W.J. Clench & H. Turner, 1964 - (CAMAENIDAE)
- warreni, Conus warreni Hendon, 1938 † - (CONIDAE) (FOSSIL)
- warreni, Volvarina warreni F.P. Marrat, 1876 - (MARGINELLIDAE)
- warreni, Murexsul warreni (E.J. Petuch, 1993) - (MURICIDAE)
- warreni, Xymene warreni W.F. Ponder, 1972 - (MURICIDAE)
- warreni, Kashmirites warreni McLearn, 1945 † - (PRIONITIDAE) (FOSSIL)
- warreni, Dombarocanites warreni Sellers & Furnish, 1960 † - (PROLECANITIDAE) (FOSSIL)
- warreni, Ondina warreni (W. Thompson, 1845) - (PYRAMIDELLIDAE)
- warreni, Sassia warreni A.G. Beu, 2010 † - (RANELLIDAE) (FOSSIL)
- warreni, Rissoa warreni W. Thompson, 1845 - syn of: Ondina warreni (W. Thompson, 1845) - (RISSOIDAE)
- warreni, Scaphites warreni (F.B. Meek & Hayden †) - (SCAPHITIDAE) (FOSSIL)
- warreni, Gulella warreni (J.C. Melvill & J.H. Ponsonby, 1903) - (STREPTAXIDAE)
- warreni haydeni, Scaphites warreni haydeni Cobban, 1951 † - (SCAPHITIDAE) (FOSSIL)
- warreni intermedia, Ondina warreni intermedia J.T. Marshall, 1893 - (PYRAMIDELLIDAE)
- warreni ubiquitosus, Scaphites warreni ubiquitosus Cobban, 1951 † - (SCAPHITIDAE) (FOSSIL)
- warreni zetlandica, Ondina warreni zetlandica J.T. Marshall, 1900 - (PYRAMIDELLIDAE)
- warreniana, Physa warreniana I. Lea, 1864 - syn of: Physella sayi warreniana (I. Lea, 1864) - (PHYSIDAE)
- warreniana, Physella sayi warreniana (I. Lea, 1864) - (PHYSIDAE)
- warrenii, Marginella warrenii F.P. Marrat, 1876 - syn of: Volvarina warreni F.P. Marrat, 1876 - (MARGINELLIDAE)
- warringa, Octopus warringa T.N. Stranks, 1990 - (OCTOPODIDAE)
- warroorana, Quistrachia warroorana G.A. Solem, 1997 - (CAMAENIDAE)
- warrumbunglensis, Austrorhytida warrumbunglensis M. Shea & R.J. Griffiths, 2010 - (RHYTIDIDAE)
- warsanofievie, Pseudocenoceras warsanofievie Shimansky, 1951 † - (NAUTILIDAE) (FOSSIL)
- warslowensis, Goniatites warslowensis Bisat, 1957 † - (GONIATITIDAE) (FOSSIL)
- warsteinensis, Cymaclymenia warsteinensis W. Korn, 1979 † - syn of: Cymaclymenia camerata Schindewolf, 1923 † - (CYMACLYMENIIDAE) (FOSSIL)
- warszewiczi, Incania warszewiczi W. Polinski, 1924 - (CLAUSILIIDAE)
- warta, Dendrodoris warta Ev. Marcus & J.L. Gallagher, 1976 - (DENDRODORIDIDAE)
- wartheni, Trochonema wartheni Hussey, 1926 † - (TROCHONEMATIDAE) (FOSSIL)
- warthi, Bucania warthi L. Waagen, 1883 † - syn of: Retispira warthi (L. Waagen, 1883 †) - (BUCANIIDAE) (FOSSIL)
- warthi, Hypengonoceras warthi (Kossmat, 1895 †) - (KNEMICERATIDAE) (FOSSIL)
- warthi, Retispira warthi (L. Waagen, 1883 †) - (KNIGHTITIDAE) (FOSSIL)
- Warthia, Genus Warthia Waagen, 1880 (EUPHEMITIDAE) (FOSSIL)
- warthini, Endoceras warthini Ulrich & al., 1944 † - (ENDOCERATIDAE) (FOSSIL)
- warthini, Pseudozygopleura warthini Knight, 1930 † - (PSEUDOZYGOPLEURIDAE) (FOSSIL)
- warwicki, Phrantela warwicki W.F. Ponder & K.B. Clark, 1993 - (HYDROBIIDAE)
- wasatchensis, Oreohelix peripherica wasatchensis (H. Hemphill, 1886) - (OREOHELICIDAE)
- wasatchensis, Kashmirites wasatchensis Mathews, 1929 † - syn of: Wasatchites perrini Mathews, 1929 † - (PRIONITIDAE) (FOSSIL)
- Wasatchites, Genus Wasatchites Mathews , 1929 (PRIONITIDAE) (FOSSIL)
- wascherae, Erratothilda wascherae Grundel, 2006 † - (MATHILDIDAE) (FOSSIL)
- wascoense, Pristiloma wascoense H. Hemphill, 1911 - (PRISTILOMATIDAE)
- wasfii, Globularia wasfii Abbass, 1967 † - (AMPULLINIDAE) (FOSSIL)
- washbourni, Imlayiceras washbourni H.A. Leanza, 1967 † - syn of: Wrightoceras munieri (Pervinquiére, 1907 †) - (PSEUDOTISSOTIIDAE) (FOSSIL)
- washburnei, Ceratites washburnei Smith, 1914 † - syn of: Parafrechites meeki (Mojsisovics, 1888 †) - (CERATITIDAE) (FOSSIL)
- washburnei, Schizopea washburnei Butts, 1926 † - syn of: Schizopea washburnensis Butts, 1926 † - (SINUOPEIDAE) (FOSSIL)
- washburnei, Mauira washburnei (J. Marwick, 1931 †) - (VOLUTIDAE) (FOSSIL)
- washburnensis, Schizopea washburnensis Butts, 1926 † - (SINUOPEIDAE) (FOSSIL)
- washburni, Boreoceras washburni (Miller & Youngquist, 1947 †) - (COLUMBITIDAE) (FOSSIL)
- washburni, Oncoceras washburni (Miller, Youngquist & Collinson, 1954 †) - (ONCOCERATIDAE) (FOSSIL)
- washburni, Westonoceras washburni Miller, Youngquist & Collinson, 1954 † - syn of: Oncoceras washburni (Miller, Youngquist & Collinson, 1954 †) - (WESTONOCERATIDAE) (FOSSIL)
- washingtona, Xylophaga washingtona P. Bartsch, 1921 - (XYLOPHAGAIDAE)
- washingtonense, Brachycycloceras washingtonense W.J. Gordon, 1964 † - (BRACHYCYCLOCERATIDAE) (FOSSIL)
- washingtonense, Hypseloconus washingtonense Stinchcomb, 1975 † - syn of: Kirengella washingtonense (Stinchcomb, 1975 †) - (HYPSELOCONIDAE) (FOSSIL)
- washingtonense, Kirengella washingtonense (Stinchcomb, 1975 †) - (KIRENGELLIDAE) (FOSSIL)
- washingtonensis, Turricula washingtonensis (C.S. Weaver, 1912 †) - (CLAVATULIDAE) (FOSSIL)
- washingtonensis, Spirotropis washingtonensis Etherington † - (DRILLIIDAE) (FOSSIL)
- washingtonensis, Lucina washingtonensis Turner, 1938 † - (LUCINIDAE) (FOSSIL)
- washingtonensis, Crenella washingtonensis C.S. Weaver, 1916 † - (MYTILIDAE) (FOSSIL)
- washingtonensis, Polinices washingtonensis C.S. Weaver, 1916 † - (NATICIDAE) (FOSSIL)
- washingtonensis, Litorhadia washingtonensis (C.S. Weaver, 1916 †) - (NUCULANIDAE) (FOSSIL)
- washingtonensis, Nucula washingtonensis C.S. Weaver, 1916 † - (NUCULIDAE) (FOSSIL)
- washingtonensis, Pandora washingtonensis C.S. Weaver, 1916 † - (PANDORIDAE) (FOSSIL)
- washingtonensis, Cowlitzia washingtonensis (B.L. Clark & K.V.W. Palmer, 1923 †) - (RIMELLIDAE) (FOSSIL)
- washingtonensis, Sanguinolites washingtonensis Girty 1910 † - (SANGUINOLITIDAE) (FOSSIL)
- washingtonia, Idas washingtonia F.R. Bernard, 1978 - syn of: Idas washingtonius (F.R. Bernard, 1978) - (MYTILIDAE)
- washingtonia, Odostomia washingtonia P. Bartsch, 1920 - (PYRAMIDELLIDAE)
- washingtoniana, Eucrassatella washingtoniana C.S. Weaver † - syn of: Eucrassatella stillwaterensis (C.S. Weaver & K.V.W. Palmer, 1922 †) - (CRASSATELLIDAE) (FOSSIL)
- washingtoniana, Fasciolaria washingtoniana C.S. Weaver, 1912 † - syn of: Nekewis washingtoniana (C.S. Weaver, 1912 †) - (FASCIOLARIIDAE) (FOSSIL)
- washingtoniana, Liotia washingtoniana R.L. Squires & Goedert, 1995 † - (LIOTIIDAE) (FOSSIL)
- washingtoniana, Epilucina washingtoniana Clark, 1925 † - (LUCINIDAE) (FOSSIL)
- washingtoniana, Cryptomya washingtoniana C.S. Weaver, 1912 - syn of: Cryptomya californica (T.A. Conrad, 1837) - (MYIDAE)
- washingtoniana, Nerita washingtoniana C.S. Weaver & K.V.W. Palmer, 1922 † - syn of: Theliostyla triangulata W.M. Gabb, 1869 † - (NERITIDAE) (FOSSIL)
- washingtoniana, Nekewis washingtoniana (C.S. Weaver, 1912 †) - (PERISSITYIDAE) (FOSSIL)
- washingtonicus, Pterynotus washingtonicus R.L. Squires & Goedert, 1995 † - (MURICIDAE) (FOSSIL)
- washingtonius, Idas washingtonius (F.R. Bernard, 1978) - (MYTILIDAE)
- washitaensis, Gryphaea washitaensis J. Hill, 1884 † - (GRYPHAEIDAE) (FOSSIL)
- washitaensis gibberosa, Gryphaea washitaensis gibberosa Cragin, 1898 † - syn of: Gryphaea gibberosa (Cragin, 1898 †) - (GRYPHAEIDAE) (FOSSIL)
- wasiliewae, Kolhymamnicola wasiliewae F. Zatrawkin & V.V. Bogatov, 1988 - (AMNICOLIDAE)
- wasinensis, Halgerda wasinensis C.N.E. Eliot, 1904 - (DISCODORIDIDAE)
- wasioi, Diplommatina shikokuensis wasioi J.T. Kuroda & J.M. Abe, 1980 - (DIPLOMMATINIDAE)
- wassauensis, Tudora aurantia wassauensis H.B. Baker, 1924 - (POMATIIDAE)
- wasserfallensis, Girtypecten wasserfallensis (C.R.C. Paul, 1937 †) - (HETEROPECTINIDAE) (FOSSIL)
- wassiliewskyi, Caspianites wassiliewskyi (Renngarten, 1926 †) - (ANCYLOCERATIDAE) (FOSSIL)
- wassiliewskyi, Crioceras wassiliewskyi Renngarten, 1926 † - syn of: Caspianites wassiliewskyi (Renngarten, 1926 †) - (CRIOCERATITIDAE) (FOSSIL)
- watanabei, Anadara watanabei K. Kanehara, 1936 † - syn of: Anadara devincta (T.A. Conrad, 1849 †) - (ARCIDAE) (FOSSIL)
- watanabei, Molopophorus watanabei Y. Otuka, 1937 † - (BUCCINIDAE) (FOSSIL)
- watanabei, Admete watanabei T. Shikama, 1962 - (CANCELLARIIDAE)
- watanabei, Diaphana watanabei T. Habe, 1976 - syn of: Diaphana minuta T. Brown, 1827 - (DIAPHANIDAE)
- watanabei, Gyroscala watanabei T. Nakayama, 2000 - (EPITONIIDAE)
- watanabei, Morum watanabei S. Kosuge, 1981 - (HARPIDAE)
- watanabei, Alcadia watanabei T. Habe, 1976 - (HELICINIDAE)
- watanabei, Delectopecten watanabei M. Yokoyama, 1929 † - syn of: Pseudamussium peckhami W.M. Gabb, 1906 † - (PECTINIDAE) (FOSSIL)
- watanabei, Polydesmia watanabei T. Kobayashi, 1931 † - (POLYDESMIIDAE) (FOSSIL)
- watanabei, Hazuregyra watanabei (T. Shikama, 1962) - (SOLARIELLIDAE)
- watanabei, Trochus watanabei T. Shikama, 1962 - syn of: Hazuregyra watanabei (T. Shikama, 1962) - (TROCHIDAE)
- watanensis, Erhaia watanensis Z. Kang, 1983 - syn of: Bythinella wantanensis (Z. Kang, 1983) - (AMNICOLIDAE)
- watanuensis, Plesiocystiscus watanuensis T. Cossignani, 2001 - (CYSTISCIDAE)
- Watasea, syn of: Genus Watasenia M. Ishikawa, 1914 (ENOPLOTEUTHIDAE)
- watasei, Portlandella watasei (K. Kanehara, 1937 †) - (NUCULANIDAE) (FOSSIL)
- watasei, Yoldia watasei K. Kanehara, 1937 † - syn of: Portlandella watasei (K. Kanehara, 1937 †) - (YOLDIIDAE) (FOSSIL)
- watasei ogasawarai, Portlandella watasei ogasawarai S. Uozumi, 1957 † - syn of: Portlandella ogasawarai (S. Uozumi, 1957 †) - (NUCULANIDAE) (FOSSIL)
- Watasenia, Genus Watasenia M. Ishikawa, 1914 (ENOPLOTEUTHIDAE)
- wateleti, Nemocardium wateleti (G.P. Deshayes, 1858 †) - (CARDIIDAE) (FOSSIL)
- wateleti, Surcula wateleti G.P. Deshayes, 1866 † - (CLAVATULIDAE) (FOSSIL)
- wateleti, Glycymeris wateleti G.P. Deshayes, 1858 † - (GLYCYMERIDIDAE) (FOSSIL)
- wateleti, Natica wateleti Briart & Cornet, 1887 † - (NATICIDAE) (FOSSIL)
- wateleti, Pteria wateleti (G.P. Deshayes, 1858 †) - (PTERIIDAE) (FOSSIL)
- wateleti, Megatyloma wateleti (G.P. Deshayes, 1864 †) - (TORNIDAE) (FOSSIL)
- wateleti, Sigmesalia wateleti (G.P. Deshayes, 1861 †) - (TURRITELLIDAE) (FOSSIL)
- wateleti, Palindonaia wateleti (G.P. Deshayes, 1860 †) - (UNIONIDAE) (FOSSIL)
- wateleti, Voluta wateleti G.P. Deshayes, 1865 † - (VOLUTIDAE) (FOSSIL)
- wateleti, Conomitra wateleti Briart & Cornet, 1871 † - (VOLUTOMITRIDAE) (FOSSIL)
- Wateletia, Genus Wateletia Cossmann, 1889 (APORRHAIDAE) (FOSSIL)
- watereensis, Unio watereensis I. Lea, 1836 - syn of: Elliptio raveneli T.A. Conrad, 1834 - (UNIONIDAE)
- waterfordi, Deltopecten waterfordi Dickins, 1963 † - (DELTOPECTINIDAE) (FOSSIL)
- waterhousae, Fissidentalium waterhousae K.L. Lamprell & J.M. Healy, 1998 - (DENTALIIDAE)
- waterhouseae, Clathurella waterhouseae J.W. Brazier, 1896 - syn of: Maculotriton serriale (G.P. Deshayes, 1834) - (CLATHURELLIDAE)
- waterhouseae, Conus waterhouseae J.W. Brazier & A. Henn, 1896 - syn of: Fraterconus distans (C.H. Hwass in J.G. Bruguière, 1792) - (CONIDAE)
- waterhouseae, Beddomeia waterhouseae W.F. Ponder & K.B. Clark, 1993 - (HYDROBIIDAE)
- waterhousei, Aphanaia waterhousei Biakov, 2011 † - (ATOMODESMATIDAE) (FOSSIL)
- waterhousei, Palaina waterhousei T. Iredale, 1944 - (DIPLOMMATINIDAE)
- waterhousei, Platyteichum waterhousei (R. Etheridge jr., 1898 †) - (GOSSELETINIDAE) (FOSSIL)
- waterhousei, Cythara waterhousei E.A. Smith, 1884 - syn of: Eucithara coronata (R.B. Hinds, 1843) - (MANGELIIDAE)
- waterhousei, Eucithara waterhousei E.A. Smith, 1884 - syn of: Eucithara coronata (R.B. Hinds, 1843) - (MANGELIIDAE)
- waterhousei, Nuculana waterhousei Etheridge, 1888 † - (NUCULANIDAE) (FOSSIL)
- waterhousei, Trimarginites waterhousei (Morris & J. Lycett, 1850 †) - (OPPELIIDAE) (FOSSIL)
- waterhousei, Gyraulus waterhousei (S. Clessin, 1885) - (PLANORBIDAE)
- waterhousei, Planorbis waterhousei S. Clessin, 1885 - syn of: Gyraulus waterhousei (S. Clessin, 1885) - (PLANORBIDAE)
- waterhousei, Cymatilesta waterhousei (A. Adams & G.F. Angas, 1864) - (RANELLIDAE)
- waterhousei, Cabestana waterhousei (A. Adams & G.F. Angas, 1864) - syn of: Cymatilesta waterhousei (A. Adams & G.F. Angas, 1864) - (RANELLIDAE)
- waterhousei, Vacunella waterhousei (Dun, 1932 †) - (VACUNELLIDAE) (FOSSIL)
- waterhousei frigidulum, Cabestana waterhousei frigidulum T. Iredale, 1929 - syn of: Cabestana tabulata (K.T. Menke, 1843) - (RANELLIDAE)
- waterhousei segregata, Cabestana waterhousei segregata A.W.B. Powell, 1933 - syn of: Cabestana tabulata (K.T. Menke, 1843) - (RANELLIDAE)
- waterhousei tepida, Cabestana waterhousei tepida T. Iredale, 1936 - syn of: Cabestana tabulata (K.T. Menke, 1843) - (RANELLIDAE)
- waterhousiae, Goweroconcha waterhousiae (C. Hedley, 1897) - (CHAROPIDAE)
- waterhousii, Notopala waterhousii (A. Adams & G.F. Angas, 1864) - (VIVIPARIDAE)
- waterkeyniana, Bucania waterkeyniana de Koninck, 1844 † - syn of: Retispira keyniana (de Koninck, 1844 †) - (BUCANIIDAE) (FOSSIL)
- waterkeynianus, Retispira waterkeynianus de Koninck, 1883 † - syn of: Retispira keyniana (de Koninck, 1844 †) - (KNIGHTITIDAE) (FOSSIL)
- waterlooensis, Naticopsis waterlooensis Weller, 1916 † - (DELPHINULOPSIDAE) (FOSSIL)
- waterlooensis, Bembexia waterlooensis Weller, 1916 † - syn of: Euconospira waterlooensis (Weller, 1916 †) - (EOTOMARIIDAE) (FOSSIL)
- waterlooensis, Euconospira waterlooensis (Weller, 1916 †) - (GOSSELETINIDAE) (FOSSIL)
- waterloti, Liroceras waterloti (Vaillant-Couturier Treat, 1933 †) - (LIROCERATIDAE) (FOSSIL)
- waterloti, Nautilus waterloti Vaillant-Couturier Treat, 1933 † - syn of: Liroceras waterloti (Vaillant-Couturier Treat, 1933 †) - (NAUTILIDAE) (FOSSIL)
- waterloti, Aplexa waterloti J. Germain, 1911 - (PHYSIDAE)
- waterloti, Hypoturrilites waterloti (M. Collignon, 1929 †) - (TURRILITIDAE) (FOSSIL)
- waterloti, Nesopupa waterloti E. Fischer-Piette & J. Bedoucha, 1965 - (VERTIGINIDAE)
- watermani, Fusinus watermani (M. Smith, 1940 ) - (FASCIOLARIIDAE)
- watermani, Olivella watermani J.T.L. McGinty, 1940 - (OLIVELLIDAE)
- watermanorum, Pustulatirus watermanorum W.G. Lyons & M.A. Snyder, 2013 - (FASCIOLARIIDAE)
- watersi, Ampelita watersi (G.F. Angas, 1877) - (ACAVIDAE)
- watersi, Lima watersi J. Marwick, 1926 † - (LIMIDAE) (FOSSIL)
- watersoni, Anodonta watersoni J.R. le B. Tomlin, 1923 - syn of: Anodonta cygnea (C. Linnaeus, 1758) - (UNIONIDAE)
- waterstoni, Anodonta waterstoni J.R. le B. Tomlin, 1923 - syn of: Anodonta cygnea (C. Linnaeus, 1758) - (UNIONIDAE)
- Watinoceras, Genus Watinoceras Warren , 1930 (ACANTHOCERATIDAE) (FOSSIL)
- watkinsae, Gibberula watkinsae J.A. Ortea, 2015 - (CYSTISCIDAE)
- watlingense, Cerion watlingense W.H. Dall, 1907 - (CERIONIDAE)
- watlingense, Chondropoma watlingense W.H. Dall, 1894 - (POMATIIDAE)
- watlingensis, Colonella watlingensis (P. Bartsch, 1946) - (POMATIIDAE)
- watlingensis henryi, Colonella watlingensis henryi (P. Bartsch, 1946) - (POMATIIDAE)
- watlingi, Tapes watlingi T. Iredale, 1958 - syn of: Tapes conspersus (J.F. Gmelin, 1791) - (VENERIDAE)
- watlingsi, Sayella watlingsi J.P.E. Morrison, 1939 - (PYRAMIDELLIDAE)
- watosoni, Amygdalum watosoni T. Iredale, 1924 - syn of: Amygdalum watsoni (E.A. Smith, 1885) - (MYTILIDAE)
- Watsonaria, syn of: Genus Gymnobela A.E. Verrill, 1884 (RAPHITOMIDAE)
- Watsonella, Genus Watsonella Grabau, 1900 (STENOTHECIDAE) (FOSSIL)
- watsonensis, Argopecten eboreus watsonensis (Mangfield †) - (PECTINIDAE) (FOSSIL)
- watsoni, Aclis watsoni J.C.N. Barros, S.F.B. de Lima & J. de A. Francisco, 2007 - (ACLIDIDAE)
- watsoni, Awateria watsoni (E.A. Smith, 1891) - (BORSONIIDAE)
- watsoni, Zeadmete watsoni R.E. Petit, 1970 - (CANCELLARIIDAE)
- watsoni, Oocorys watsoni É.A.A. Locard, 1897 - syn of: Oocorys sulcata P. Fischer, 1884 - (CASSIDAE)
- watsoni, Bittium watsoni (J.G. Jeffreys, 1885) - (CERITHIIDAE)
- watsoni, Chlamydephorus watsoni (L. Forcart, 1967) - (CHLAMYDEPHORIDAE)
- watsoni, Aforia watsoni Y.I. Kantor, M.G. Harasewych & N. Puillandre, 2016 - (COCHLESPIRIDAE)
- watsoni, Dentalium watsoni H.A. Pilsbry & B. Sharp, 1897 - syn of: Rhabdus watsoni (H.A. Pilsbry & B. Sharp, 1897) - (DENTALIIDAE)
- watsoni, Diala watsoni C.F. Laseron, 1956 - syn of: Diala semistriata (R.A. Philippi, 1849) - (DIALIDAE)
- watsoni, Ovatella watsoni T.V. Wollaston, 1878 - syn of: Myosotella myosotis (J.P.R. Draparnaud, 1801) - (ELLOBIIDAE)
- watsoni, Punctiscala watsoni (M.E.A. de Boury, 1911) - (EPITONIIDAE)
- watsoni, Opalia watsoni W.J. Clench & H. Turner, 1950 - syn of: Opalia abbotti W.J. Clench & H. Turner, 1952 - (EPITONIIDAE)
- watsoni, Cylindriscala watsoni M.E.A. de Boury, 1911 - syn of: Punctiscala watsoni (M.E.A. de Boury, 1911) - (EPITONIIDAE)
- watsoni, Epitonium watsoni M.E.A. de Boury, 1911 - syn of: Punctiscala watsoni (M.E.A. de Boury, 1911) - (EPITONIIDAE)
- watsoni, Rixa watsoni (A. Henn, 1894) - (FISSURELLIDAE)
- watsoni, Puncturella watsoni W.H. Dall, 1889 - syn of: Cranopsis granulata (G. Seguenza, 1863) - (FISSURELLIDAE)
- watsoni, Gadila watsoni (W.H. Dall, 1881) - (GADILIDAE)
- watsoni, Morum watsoni S.P. Dance & W.K. Emerson, 1967 - syn of: Morum uchiyamai J.T. Kuroda & T. Habe, 1961 - (HARPIDAE)
- watsoni, Geomitra watsoni (J.Y. Johnson, 1897) - (HYGROMIIDAE)
- watsoni, Ceratia watsoni A. Hornung & G. Mermod, 1927 - syn of: Monotygma watsoni (A. Hornung & G. Mermod, 1927) - (IRAVADIIDAE)
- watsoni, Cyclostrema watsoni G.W. Tryon, 1888 - (LIOTIIDAE)
- watsoni, Bythosphaera watsoni (E.A. Smith, 1885) - (LUCINIDAE)
- watsoni, Callogaza watsoni W.H. Dall, 1881 - (MARGARITIDAE)
- watsoni, Eratoidea watsoni (W.H. Dall, 1881) - (MARGINELLIDAE)
- watsoni, Amygdalum watsoni (E.A. Smith, 1885) - (MYTILIDAE)
- watsoni, Nassa watsoni W. Kobelt, 1883 † - syn of: Tritia pfeifferi (R.A. Philippi, 1844 †) - (NASSARIIDAE) (FOSSIL)
- watsoni, Nuculana watsoni (E.A. Smith, 1885) - (NUCULANIDAE)
- watsoni, Amussium watsoni E.A. Smith, 1885 - syn of: Propeamussium watsoni (E.A. Smith, 1885) - (PECTINIDAE)
- watsoni, Propeamussium watsoni (E.A. Smith, 1885) - (PROPEAMUSSIIDAE)
- watsoni, Monotygma watsoni (A. Hornung & G. Mermod, 1927) - (PYRAMIDELLIDAE)
- watsoni, Mioawateria watsoni (P. Dautzenberg, 1889) - (RAPHITOMIDAE)
- watsoni, Mioawateria watsoni P. Dautzenberg, 1889 - syn of: Mioawateria watsoni (P. Dautzenberg, 1889) - (RAPHITOMIDAE)
- watsoni, Rhabdus watsoni (H.A. Pilsbry & B. Sharp, 1897) - (RHABDIDAE)
- watsoni, Nata watsoni Herbert & Moussali, 2016 - (RHYTIDIDAE)
- watsoni, Pusillina watsoni F. Nordsieck, 1972 - (RISSOIDAE)
- watsoni, Alvania watsoni G. Schwartz in R.B. Watson, 1873 - syn of: Alvania angioyi J.J. Van Aartsen, 1982 - (RISSOIDAE)
- watsoni, Scaphander watsoni W.H. Dall, 1881 - (SCAPHANDRIDAE)
- watsoni, Basilissopsis watsoni P. Dautzenberg & H. Fischer, 1897 - (SEGUENZIIDAE)
- watsoni, Hadroconus watsoni (W.H. Dall, 1927) - (SEGUENZIIDAE)
- watsoni, Basilissa watsoni W.H. Dall, 1927 - syn of: Hadroconus watsoni (W.H. Dall, 1927) - (SEGUENZIIDAE)
- watsoni, Moelleriopsis watsoni (G.W. Tryon, 1888) - (SEGUENZIOIDEA (UNASSIGNED))
- watsoni, Pisidium watsoni C.de Paiva, 1866 - syn of: Pisidium casertanum (Poli, 1791) - (SPHAERIIDAE)
- watsoni, Phragmorisma watsoni (E.A. Smith, 1885) - (THRACIIDAE)
- watsoni, Thyasira watsoni E.A. Smith, 1885 - syn of: Bythosphaera watsoni (E.A. Smith, 1885) - (THYASIRIDAE)
- watsoni, Pleurotoma watsoni E.A. Smith, 1891 - syn of: Awateria watsoni (E.A. Smith, 1891) - (TURRIDAE)
- watsoni bayonnaisense, Propeamussium watsoni bayonnaisense T.A. Okutani, 1962 - syn of: Propeamussium watsoni (E.A. Smith, 1885) - (PROPEAMUSSIIDAE)
- watsoni brunnea, Pusillina watsoni brunnea F. Nordsieck, 1972 - (RISSOIDAE)
- watsoni dissimilis, Bittium watsoni dissimilis E.R. Sykes, 1925 - syn of: Bittium watsoni (J.G. Jeffreys, 1885) - (CERITHIIDAE)
- watsoni rehderi, Scaphander watsoni rehderi H.R. Bullis, 1956 - (SCAPHANDRIDAE)
- Watsonia, Genus Watsonia L. de Folin, 1880 (CAECIDAE)
- watsoniana, Monilearia watsoniana T.V. Wollaston, 1878 - (COCHLICELLIDAE)
- watsoniana, Leiostyla vincta watsoniana H.A. Pilsbry, 1923 - (LAURIIDAE)
- Watsoniella, syn of: Genus Hoffmannola E. Strand, 1932 (ONCHIDIIDAE)
- Watsonula, Subgenus Ferrissia (Watsonula) M. Mirolli, 1960 (PLANORBIDAE)
- wattebledi, Trigonostoma wattebledi M.A. Peyrot, 1925 † - (CANCELLARIIDAE) (FOSSIL)
- wattebledi, Truncatella wattebledi É.A. Benoist, 1878 † - (TRUNCATELLIDAE) (FOSSIL)
- Wattebledia, Genus Wattebledia J.C.H. Crosse, 1886 (BITHYNIIDAE)
- wattersae, Africolaria wattersae (R.N. Kilburn, 1974) - (FASCIOLARIIDAE)
- wattersae, Fasciolaria wattersae R.N. Kilburn, 1974 - syn of: Africolaria wattersae (R.N. Kilburn, 1974) - (FASCIOLARIIDAE)
- wattersae, Pleuroploca wattersae R.N. Kilburn, 1974 - syn of: Africolaria wattersae (R.N. Kilburn, 1974) - (FASCIOLARIIDAE)
- watti, Placostylus ambagiosus watti A.W.B. Powell, 1947 - (BOTHRIEMBRYONTIDAE)
- watti, Jullienia harmandi watti N.J. Poirier, 1881 - (POMATIOPSIDAE)
- watti, Paryphanta busbyi watti A.W.B. Powell, 1946 - (RHYTIDIDAE)
- watti, Callista watti J. Marwick, 1938 † - (VENERIDAE) (FOSSIL)
- wattii, Vidumelon wattii (R. Tate, 1894) - (CAMAENIDAE)
- wattii, Cyrtodonta wattii R. Tate, 1896 † - (CYRTODONTIDAE) (FOSSIL)
- wattii, Nuculites wattii R. Tate, 1896 † - (MALLETIIDAE) (FOSSIL)
- wattla, Armina wattla Er. Marcus & Ev. Marcus, 1967 - (ARMINIDAE)
- wattla abbotti, Armina wattla abbotti T.E. Thompson, G. Cattaneo & Y.M. Wong, 1990 - (ARMINIDAE)
- wattonensis, Procerites wattonensis Arkell † - (PERISPHINCTIDAE) (FOSSIL)
- wattsi, Homalopoma wattsi R.E. Dickerson, 1916 † - (COLLONIIDAE) (FOSSIL)
- wattsi, Pustularia mauiensis wattsi (F.Jr. Lorenz, 2000) - (CYPRAEIDAE)
- wattsi, Lucina wattsi Loel & Corey, 1932 † - (LUCINIDAE) (FOSSIL)
- watupuruensis, Tibiella watupuruensis A.W. Janssen, 2013 † - (THECOSOMATA (UNASSIGNED)) (FOSSIL)
- waughiana, Cylichnella waughiana (C. Hedley, 1899) - syn of: Retusa waughiana (C. Hedley, 1899) - (CYLICHNIDAE)
- waughiana, Retusa waughiana (C. Hedley, 1899) - (RETUSIDAE)
- wautebbeana, Nuculana wautebbeana G.F. Harris † - syn of: Nuculana wautubbeana G.F. Harris † - (NUCULANIDAE) (FOSSIL)
- wautieri, Ferrissia wautieri M. Mirolli, 1960 - syn of: Ferrissia clessiniana (C.F. Jickeli, 1882) - (PLANORBIDAE)
- wautubbeana, Nuculana wautubbeana G.F. Harris † - (NUCULANIDAE) (FOSSIL)
- waverliensis, Retispira waverliensis Hyde, 1953 † - (KNIGHTITIDAE) (FOSSIL)
- waverliensis, Modiolus waverliensis Herrick, 1888 † - (MYTILIDAE) (FOSSIL)
- waverlyensis, Orthonychia waverlyensis Hyde, 1953 † - (ORTHONYCHIIDAE) (FOSSIL)
- wawalensis, Ataphrus wawalensis A. Kaim, 2004 † - (ATAPHRIDAE) (FOSSIL)
- wawalensis, Sulcoactaeon wawalensis A. Kaim, 2004 † - (BULLINIDAE) (FOSSIL)
- wawalensis, Cryptaulax wawalensis A. Kaim, 2004 † - (CRYPTAULACIDAE) (FOSSIL)
- wawrai, Strubellia wawrai B. Brenzinger, T.P. Neusser, K.M. Jörger & M. Schrödl, 2011 - (ACOCHLIDIIDAE)
- wawrai, Belgrandiella wawrai M. Haase, 1996 - (HYDROBIIDAE)
- wawrzineki, Bythinella wawrzineki R. Bernasconi, 2002 - (BYTHINELLIDAE)
- wayae, Prosipho wayae W. Engl, 2005 - (BUCCINIDAE)
- wayae, Caecum wayae M. Pizzini & I. Nofroni, 2001 - (CAECIDAE)
- wayae, Cerithiopsis wayae M. Jay & J. Drivas, 2002 - (CERITHIOPSIDAE)
- wayae, Splendrillia wayae F.E. Wells, 1995 - (DRILLIIDAE)
- wayae, Pinna wayae (P.W. Schultz & M. Huber, 2013) - (PINNIDAE)
- wayae, Cyrtopinna wayae P.W. Schultz & M. Huber, 2013 - syn of: Pinna wayae (P.W. Schultz & M. Huber, 2013) - (PINNIDAE)
- Wayampia, Subgenus Systrophia (Wayampia) S. Tillier, 1980 (SCOLODONTIDAE)
- Wayampia, syn of: Genus Scolodonta A. Doering, 1875 (SCOLODONTIDAE)
- wayiana, Cleotrivia wayiana (C.N. Cate, 1979) - (TRIVIIDAE)
- waylandi, Chlamys waylandi Cooke, 1919 † - (PECTINIDAE) (FOSSIL)
- waylandsmithi, Ambonychiopsis waylandsmithi Fisher, 1957 † - (AMBONYCHIIDAE) (FOSSIL)
- waylandsmithi, Pterinea waylandsmithi Fisher, 1957 † - (PTERINEIDAE) (FOSSIL)
- waynesvillense, Diestoceras waynesvillense Flower, 1946 † - (DIESTOCERATIDAE) (FOSSIL)
- waynesvillensis, Vanuxemia waynesvillensis M.A. Frey, 1980 † - (CYRTODONTIDAE) (FOSSIL)
- waynesvillensis, Gasconadeoconus waynesvillensis Stinchcomb, 1986 † - (HYPSELOCONIDAE) (FOSSIL)
- weaberana, Torresitrachia weaberana G.A. Solem, 1979 - (CAMAENIDAE)
- weanensis, Euchondria weanensis G.B. Campbell & H. Engel, 1963 † - (EUCHONDRIIDAE) (FOSSIL)
- weatherfordensis, Exogyra weatherfordensis Cragin, 1893 † - syn of: Ceratostreon texanum weatherfordensis (Cragin, 1893 †) - (GRYPHAEIDAE) (FOSSIL)
- weatherfordensis, Ceratostreon texanum weatherfordensis (Cragin, 1893 †) - (GRYPHAEIDAE) (FOSSIL)
- weatherfordensis, Turbo weatherfordensis Stanton, 1947 † - (TURBINIDAE) (FOSSIL)
- Weaverella, Genus Weaverella Cooper & Leanza, 2017 (STEINMANELLIDAE) (FOSSIL)
- weaveri, Dimorphosoma weaveri Cataldo, 2014 † - (APORRHAIDAE) (FOSSIL)
- weaveri, Anechinocardium weaveri (F.M. Anderson & B. Martin, 1914 †) - (CARDIIDAE) (FOSSIL)
- weaveri, Ceratites weaveri Smith, 1914 † - (CERATITIDAE) (FOSSIL)
- weaveri, Conus weaveri Dickerson, 1915 † - (CONIDAE) (FOSSIL)
- weaveri, Cuneocorbula weaveri C.J. Maury, 1912 † - (CORBULIDAE) (FOSSIL)
- weaveri, Cryptaulax weaveri Ferrari & Damborenea, 2015 † - (CRYPTAULACIDAE) (FOSSIL)
- weaveri, Contradusta weaveri J.G. Walls, 1980 - syn of: Ficadusta barclayi (L.A. Reeve, 1857) - (CYPRAEIDAE)
- weaveri, Kolymonectes weaveri Damborenea, 1997 † - (ENTOLIOIDIDAE) (FOSSIL)
- weaveri, Natica weaveri Tegland, 1933 † - (NATICIDAE) (FOSSIL)
- weaveri, Phenacovolva weaveri C.N. Cate, 1973 - syn of: Phenacovolva lahainaensis (C.N. Cate, 1969) - (OVULIDAE)
- weaveri, Pellasimnia weaveri C.N. Cate, 1973 - syn of: Phenacovolva lahainaensis (C.N. Cate, 1969) - (OVULIDAE)
- weaveri, Leptopecten weaveri Clark, 1915 † - (PECTINIDAE) (FOSSIL)
- weaveri, Microschiza weaveri Ferrari, 2017 † - (PSEUDOMELANIIDAE) (FOSSIL)
- weaveri, Rutitrigonia weaveri (Stoyanow, 1949 †) - (RUTITRIGONIIDAE) (FOSSIL)
- weaveri, Trigonia weaveri Stoyanow, 1949 † - (TRIGONIIDAE) (FOSSIL)
- weaveri, Turridrupa weaveri A.W.B. Powell, 1967 - (TURRIDAE)
- weaveri, Paramoria weaveri D.F. McMichael, 1961 - (VOLUTIDAE)
- weaveri pseudogracilis, Phenacovolva weaveri pseudogracilis C.N. Cate & M. Azuma, 1973 - syn of: Phenacovolva pseudogracilis C.N. Cate & M. Azuma in C.N. Cate, 1973 - (OVULIDAE)
- Weaveria, syn of: Genus Adelomelon W.H. Dall in H.A. Pilsbry & A.A. Olsson, 1954 (VOLUTIDAE)
- webbei, Buccinum webbei S.A.A. Petit De La Saussaye, 1850 - syn of: Nassarius webbei (S.A.A. Petit De La Saussaye, 1850) - (BUCCINIDAE)
- webbei, Nassarius webbei (S.A.A. Petit De La Saussaye, 1850) - (NASSARIIDAE)
- webbelense, Beloceras webbelense W. Korn & al., 2011 † - (BELOCERATIDAE) (FOSSIL)
- webberae, Gemmula webberae R.N. Kilburn, 1975 - (TURRIDAE)
- webbervillensis, Pseudocardia webbervillensis L.W. Stephenson 1941 † - (CARDITIDAE) (FOSSIL)
- Webbhelix, Genus Webbhelix K.C. Emberton, 1988 (POLYGYRIDAE)
- webbi, Bostryx webbi F. Haas, 1951 - (BULIMULIDAE)
- webbi, Hadra webbi H.A. Pilsbry, 1900 - (CAMAENIDAE)
- webbi, Thersites webbi H.C. Fulton, 1907 - (CAMAENIDAE)
- webbi, Hypselodoris webbi D'Orbigny, 1839 - syn of: Felimare picta webbi (A.V.M.D. D'Orbigny, 1839) - (CHROMODORIDIDAE)
- webbi, Felimare picta webbi (A.V.M.D. D'Orbigny, 1839) - (CHROMODORIDIDAE)
- webbi, Epiphragmophora webbi H.A. Pilsbry, 1932 - (EPIPHRAGMOPHORIDAE)
- webbi, Panopea webbi Warren, 1933 † - (HIATELLIDAE) (FOSSIL)
- webbi, Acesta webbi Zinsmeister & Macellari, 1988 † - (LIMIDAE) (FOSSIL)
- webbi, Saccella webbi J. Marwick, 1965 † - (NUCULANIDAE) (FOSSIL)
- webbi, Polycera webbi D'Orbigny, 1839 - syn of: Felimare picta webbi (A.V.M.D. D'Orbigny, 1839) - (POLYCERIDAE)
- webbi, Rhytida greenwoodi webbi A.W.B. Powell, 1949 - (RHYTIDIDAE)
- Webbia, syn of: Genus Gibbulinella W.A. Wenz, 1920 (STREPTAXIDAE)
- webbiana, Lampadia webbiana (R.T. Lowe, 1831) - (HELICIDAE)
- webbianus, Elliptio webbianus B.H. Wright, 1934 - syn of: Elliptio jayensis I. Lea, 1838 - (UNIONIDAE)
- webbii, Aplysia webbii P.J. Van Beneden & F.M. Robb, 1835 - syn of: Petalifera petalifera (P.C.A.S.L. Rang, 1828) - (APLYSIIDAE)
- webbii, Epitonium webbii (A.V.M.D. D'Orbigny, 1840) - (EPITONIIDAE)
- webbii, Ostrea webbii C.A. Récluz, 1851 - syn of: Crassostrea tulipa (J.B.P.A. Lamarck, 1819) - (OSTREIDAE)
- weberae, Mastigospira weberae Blodgett, 1992 † - (EUOMPHALIDAE) (FOSSIL)
- weberensis, Aviculopecten weberensis J.W. Hall & R.P. Whitfield, 1877 † - syn of: Leptochondria occidanea (F.B. Meek, 1877 †) - (AVICULOPECTINIDAE) (FOSSIL)
- weberi, Brownisca weberi (J.C. Bequaert, 1950) - (ACHATINIDAE)
- weberi, Palliohedyle weberi (L.S.R. Bergh, 1895) - (ACOCHLIDIIDAE)
- weberi, Fontigens weberi H.A. Pilsbry, 1950 - (AMNICOLIDAE)
- weberi, Hawaiarca weberi (B. Prashad, 1932) - (ARCIDAE)
- weberi, Hemiplecta weberi P.B. Sarasin & K.F. Sarasin, 1899 - (ARIOPHANTIDAE)
- weberi, Calocochlia weberi P. Bartsch, 1919 - (BRADYBAENIDAE)
- weberi, Monostiolum weberi (G.T. Watters, 1983) - (BUCCINIDAE)
- weberi, Caducifer weberi G.T. Watters, 1983 - syn of: Monostiolum weberi (G.T. Watters, 1983) - (BUCCINIDAE)
- weberi, Buchotrigonia weberi (Arkhanguelsky, 1916 †) - (BUCHOTRIGONIIDAE) (FOSSIL)
- weberi, Oocorys weberi M.M. Schepman, 1909 - syn of: Oocorys sulcata P. Fischer, 1884 - (CASSIDAE)
- weberi, Danilia weberi M.M. Schepman, 1908 - (CHILODONTIDAE)
- weberi, Ryssota zeus weberi P. Bartsch, 1939 - (CHRONIDAE)
- weberi, Turricula weberi P. Bartsch, 1918 - syn of: Vexillum rugosum weberi (P. Bartsch, 1918) - (CLAVATULIDAE)
- weberi, Vexillum weberi P. Bartsch, 1918 - syn of: Vexillum rugosum weberi (P. Bartsch, 1918) - (COSTELLARIIDAE)
- weberi, Vexillum rugosum weberi (P. Bartsch, 1918) - (COSTELLARIIDAE)
- weberi, Persicula weberi (A.A. Olsson & J.T.L. McGinty, 1958) - (CYSTISCIDAE)
- weberi, Dendrodoris weberi L.S.R. Bergh, 1905 - (DENDRODORIDIDAE)
- weberi, Rossmaessleria weberi (W. Kobelt, 1881) - (HELICIDAE)
- weberi, Lima weberi J.P.L. Pelseneer, 1911 - syn of: Acesta celebensis (P. Bartsch, 1913) - (LIMIDAE)
- weberi, Divalinga weberi A.A. Olsson & J.T.L. McGinty, 1958 - (LUCINIDAE)
- weberi, Lymnaea weberi Pohlig, 1883 † - (LYMNAEIDAE) (FOSSIL)
- weberi, Myadora weberi B. Prashad, 1932 - syn of: Myadora compressa E.A. Smith, 1881 - (MYOCHAMIDAE)
- weberi, Sigaretus weberi P. Bartsch, 1918 - syn of: Sinum incisum (L.A. Reeve, 1864) - (NATICIDAE)
- weberi, Sinum weberi P. Bartsch, 1918 - syn of: Sinum incisum (L.A. Reeve, 1864) - (NATICIDAE)
- weberi, Neilonella weberi B. Prashad, 1932 - syn of: Tindaria weberi (B. Prashad, 1932) - (NEILONELLIDAE)
- weberi, Teskeyostrea weberi (A.A. Olsson, 1951) - (OSTREIDAE)
- weberi, Ostrea weberi A.A. Olsson, 1951 - syn of: Teskeyostrea weberi (A.A. Olsson, 1951) - (OSTREIDAE)
- weberi, Teskyostrea weberi auct. non A.A. Olsson, 1951 - syn of: Ostrea equestris T. Say, 1834 - (OSTREIDAE)
- weberi, Laevichlamys weberi (A.R.J.B. Bavay, 1904) - (PECTINIDAE)
- weberi, Amussium weberi P. Dautzenberg & A.R.J.B. Bavay, 1912 - syn of: Propeamussium caducum (E.A. Smith, 1885) - (PECTINIDAE)
- weberi, Pleurobranchus weberi (L.S.R. Bergh, 1905) - (PLEUROBRANCHIDAE)
- weberi, Dorymenia weberi (H.F. Nierstrasz, 1902) - (PRONEOMENIIDAE)
- weberi, Eulimastoma weberi Morrison, 1965 - (PYRAMIDELLIDAE)
- weberi, Abra weberi B. Prashad, 1932 - (SEMELIDAE)
- weberi, Sepiella weberi W. Adam, 1939 - (SEPIIDAE)
- weberi, Heteroteuthis weberi L.M.A.O.E. Joubin, 1902 - (SEPIOLIDAE)
- weberi, Parviturbo weberi H.A. Pilsbry & J.T.L. McGinty, 1945 - (SKENEIDAE)
- weberi, Tindaria weberi (B. Prashad, 1932) - (TINDARIIDAE)
- weberi, Vermicularia weberi A.A. Olsson & A. Harbison, 1953 † - (TURRITELLIDAE) (FOSSIL)
- weberi, Galizgia weberi (Mikhaylovskiy, 1903 †) - (VIVIPARIDAE) (FOSSIL)
- weberi paulae, Rossmaessleria weberi paulae J. Galindo, 2017 - (HELICIDAE)
- Weberoceras, Genus Weberoceras Barskov, 1972 (TARPHYCERIDA (UNASSIGNED)) (FOSSIL)
- websterae, Joculator websterae A. Cecalupo & I. Perugia, 2014 - (CERITHIOPSIDAE)
- websteri, Notoplax websteri A.W.B. Powell, 1937 - (ACANTHOCHITONIDAE)
- websteri, Arca websteri H.A. Pilsbry, 1910 - syn of: Anadara chiriquiensis bolivari N.E. Weisbord, 1922 - (ARCIDAE)
- websteri, Zemitrella websteri (H.H. Suter, 1913) - (COLUMBELLIDAE)
- websteri, Mitrella websteri H.H. Suter, 1913 - syn of: Zemitrella websteri (H.H. Suter, 1913) - (COLUMBELLIDAE)
- websteri, Syngastrioceras websteri Titus, 2000 † - (GLAPHYRITIDAE) (FOSSIL)
- websteri, Cucumerunio websteri (C.T. Simpson, 1902) - (HYRIIDAE)
- websteri, Kurtziella websteri (C.J. Maury, 1910 †) - (MANGELIIDAE) (FOSSIL)
- websteri, Tritia websteri (E.J. Petuch & D.M. Sargent, 2012 †) - (NASSARIIDAE) (FOSSIL)
- websteri delli, Cucumerunio websteri delli D.F. McMichael & I.D. Hiscock, 1958 - (HYRIIDAE)
- websterii, Unio websterii B.H. Wright, 1888 - syn of: Elliptio monroensis I. Lea, 1843 - (UNIONIDAE)
- wechesense, Longicerithium wechesense (H.B. Stenzel, 1958 †) - (CERITHIIDAE) (FOSSIL)
- wedberensis, Goniatites wedberensis Bisat, 1934 † - (GONIATITIDAE) (FOSSIL)
- weddelliana, Anatoma weddelliana (D.G. Zelaya & D.L. Geiger, 2007) - (ANATOMIDAE)
- weddelliensis, Maorites weddelliensis Macellari, 1986 † - (KOSSMATICERATIDAE) (FOSSIL)
- weddellii, Scutalus weddellii L.H. Hupé, 1857 - (BULIMULIDAE)
- weddellii, Anodonta weddellii L.H. Hupé, 1857 - syn of: Anodontites patagonica J.B.P.A. Lamarck, 1819 - (UNIONIDAE)
- Wedekindella, Genus Wedekindella Schindewolf , 1928 (PARODOCERATIDAE) (FOSSIL)
- wedekindi, Clymenia wedekindi I. von Born, 1912 † - syn of: Pseudoclymenia wedekindi (I. von Born, 1912 †) - (CLYMENIIDAE) (FOSSIL)
- wedekindi, Clauseniceras wedekindi (Clausen, 1969 †) - (GEPHUROCERATIDAE) (FOSSIL)
- wedekindi, Manticoceras wedekindi (W.K.C. Sun, 1935 †) - (GEPHUROCERATIDAE) (FOSSIL)
- wedekindi, Eumorphoceras wedekindi Bruning, 1923 † - syn of: Sulcogirtyoceras coronula (F.A. Roemer, 1855 †) - (GIRTYOCERATIDAE) (FOSSIL)
- wedekindi, Pseudoclymenia wedekindi (I. von Born, 1912 †) - (PSEUDOCLYMENIIDAE) (FOSSIL)
- wedekindi, Sporadoceras wedekindi Schindewolf, 1923 † - syn of: Posttornoceras posthumum (Wedekind, 1918 †) - (SPORADOCERATIDAE) (FOSSIL)
- Wedekindoceras, syn of: Genus Discoclymenia Sepkoski Jr., 2002 (POSTTORNOCERATIDAE) (FOSSIL)
- wedingtonianum, Mooreoceras wedingtonianum W.J. Gordon, 1964 † - (PSEUDORTHOCERATIDAE) (FOSSIL)
- weedi, Thracia weedi Stanton, 1899 † - (THRACIIDAE) (FOSSIL)
- weedingi, Ischnochiton weedingi J.N. Milne, 1958 - (ISCHNOCHITONIDAE)
- weedingi, Marginella weedingi B.C. Cotton, 1944 - syn of: Alaginella geminata (C. Hedley, 1912) - (MARGINELLIDAE)
- weedingi, Protoginella weedingi B.C. Cotton, 1944 - syn of: Alaginella geminata (C. Hedley, 1912) - (MARGINELLIDAE)
- weedingi, Clanculus weedingi B.C. Cotton, 1938 - (TROCHIDAE)
- weedingi, Circe weedingi B.C. Cotton, 1934 - syn of: Circe quoyi (S.C.T. Hanley, 1844) - (VENERIDAE)
- Weedingia, Genus Weedingia P. Kaas, 1988 (HEMIARTHRIDAE)
- weeksae, Cerithioclava weeksae E.J. Petuch, 1994 † - (CERITHIIDAE) (FOSSIL)
- weeksi, Scapharca weeksi F. Hodson & al., 1927 † - (ARCIDAE) (FOSSIL)
- weeksi, Drymaeus weeksi H.A. Pilsbry, 1926 - (BULIMULIDAE)
- weeksi, Cerithium weeksi B. Wade, 1926 † - (CERITHIIDAE) (FOSSIL)
- weeksi, Thaumastus weeksi H.A. Pilsbry, 1930 - syn of: Scholvienia tarmensis weeksi H.A. Pilsbry, 1930 - (MEGASPIRIDAE)
- weeksi, Scholvienia tarmensis weeksi H.A. Pilsbry, 1930 - (MEGASPIRIDAE)
- weeksi, Conomitra weeksi F. Hodson, 1931 † - syn of: Conomitra lavelana F. Hodson, 1931 † - (VOLUTOMITRIDAE) (FOSSIL)
- Weeksia, Genus Weeksia Stephenson, 1941 (WEEKSIIDAE) (FOSSIL)
- weeksiana, Coryda alauda weeksiana (Blanes) - (CEPOLIDAE)
- WEEKSIIDAE Sohl, 1961 - Family (GASTROPODA-CAENOGASTROPODA [Subclass]-NEOGASTROPODA [Order]) (FOSSIL)
- weerdtae, Coenaculum weerdtae R.G. Moolenbeek & M.J. Faber, 1992 - (TOFANELLIDAE)
- weetsense, Sulcogirtyoceras weetsense (E.W.J. Moore, 1946 †) - (GIRTYOCERATIDAE) (FOSSIL)
- weetsense, Girtyoceras weetsense E.W.J. Moore, 1946 † - syn of: Sulcogirtyoceras weetsense (E.W.J. Moore, 1946 †) - (GIRTYOCERATIDAE) (FOSSIL)
aaa
abx
ack
acy
adn
aer
afs
ajd
alc
alj
alu
amc
ams
and
anh
anp
anu
apl
arb
ard
arh
ars
asr
atl
atu
aus
aut
bab
baj
bao
bas
baw
bem
bes
bid
bim
bit
bli
bom
bos
bov
bre
bri
bry
bum
bys
caa
cak
cam
cao
cas
cau
cem
ces
che
chk
chy
cio
cle
cob
coh
com
con
coo
cos
cot
cre
cri
cru
cud
cuo
cuy
cym
daa
dam
dav
ded
dem
deo
det
dib
dih
dir
dit
dom
dos
duc
duq
eag
ecr
egg
elf
elp
enh
eov
erf
erz
eud
eus
exb
exl
exy
faa
fan
fat
fes
fim
fle
flu
fos
fre
fuf
fur
fut
gaa
gam
gav
geo
gie
gis
gle
glu
goo
gre
gru
gug
guz
haa
ham
has
heb
hem
hes
hif
his
hom
hou
hun
hye
iac
ilm
imt
ind
inf
ing
int
inu
irm
isp
jaa
jao
jaw
joi
juk
kaa
kao
kaz
kes
kio
koc
kot
kuk
laa
lad
laf
lan
las
lau
lec
leo
leq
lew
lim
lio
liu
loo
lub
lun
luv
maa
mad
mah
mam
mao
mas
mav
mee
mem
mes
mey
mid
min
mio
mit
moe
moo
mos
mum
mut
nab
nao
nav
nel
neq
nex
nih
niu
noe
nou
nue
oaf
obn
obu
oci
oke
olk
oos
orc
oro
osu
ove
paa
paf
pam
paq
pas
pau
pay
pem
pes
pfi
phl
pid
pio
ple
plo
pom
pos
pre
pro
pru
psi
pul
pum
pup
put
pys
qag
qub
rab
rah
ras
red
reh
reu
rhu
rin
roc
rot
rox
rue
ruh
ryd
saa
sai
san
sao
sav
sce
sci
scy
sem
sen
ses
shl
sih
sin
sio
smo
som
soy
sph
spj
sra
stg
sts
suc
sum
suv
szo
tab
tal
taq
tay
ten
teo
tes
tha
thl
tif
toc
tos
tre
trl
try
tuc
tus
uac
ume
uni
urd
vaa
vap
vas
vep
ves
vid
vip
vis
vob
vup
waa
wam
weg
who
wom
xac
yaa
yot
zaa
zem
zoo
|