- smoeleni, Eunema smoeleni Holtedahl, 1915 † - syn of: Straparollina smoeleni (Holtedahl, 1915 †) - (LOPHOSPIRIDAE) (FOSSIL)
- smoeleni, Straparollina smoeleni (Holtedahl, 1915 †) - (STRAPAROLLINIDAE) (FOSSIL)
- smoesi, Conus smoesi (E.J. Petuch & D.P. Berschauer, 2016) - (CONIDAE)
- smokon, Anauchen smokon S. Panha & J.B. Burch, 2004 - (HYPSELOSTOMATIDAE)
- smokvicensis, Delima amoena smokvicensis A.J. Wagner, 1915 - (CLAUSILIIDAE)
- smoljaki, Cimrmaniela smoljaki Fryda & al., 2013 † - (PALAEOZYGOPLEURIDAE) (FOSSIL)
- smolwan, Fluviopupa smolwan M. Haase, Fontaine & O. Gargominy, 2010 - (HYDROBIIDAE)
- smolyanica, Bythinella smolyanica P. Glöer & D.G. Georgiev, 2011 - (BYTHINELLIDAE)
- smriglioi, Caecum smriglioi M. Pizzini, I. Nofroni & A. Bonfitto, 2008 - (CAECIDAE)
- smriglioi, Epitonium smriglioi A. Bonfitto, 2010 - (EPITONIIDAE)
- smriglioi, Raphitoma smriglioi F. Pusateri & R. Giannuzzi-Savelli, 2013 - (RAPHITOMIDAE)
- smyntheus, Amphitrochus smyntheus (Laube, 1867 †) - (NODODELPHINULIDAE) (FOSSIL)
- smyntheus, Trochus smyntheus Laube, 1867 † - syn of: Amphitrochus smyntheus (Laube, 1867 †) - (TROCHIDAE) (FOSSIL)
- smyri, Pontohoratia smyri M.V. Vinarski, D.M. Palatov & P. Glöer, 2014 - (HYDROBIIDAE)
- smyrnensis, Pseudorientalia natolica smyrnensis (H. Schütt, 1970) - (HYDROBIIDAE)
- smyrnensis, Zonites smyrnensis J.R. Roth, 1839 - (ZONITIDAE)
- smyrnocretica, Xeropicta smyrnocretica (J. Germain, 1933) - (HYGROMIIDAE)
- smytheae, Bullia smytheae R.G. Moolenbeek & H. Dekker, 1994 - (NASSARIIDAE)
- smytheae, Spondylus smytheae K.L. Lamprell, 1998 - syn of: Spondylus fauroti F.P. Jousseaume, 1888 - (SPONDYLIDAE)
- smythii, Loligo smythii W.E. Leach, 1817 - syn of: Enoploteuthis leptura (W.E. Leach, 1817) - (LOLIGINIDAE)
- snajdri, Maxilites snajdri Marek, 1972 † - (HYOLITHIDA (UNASSIGNED)) (FOSSIL)
- snajdri, Boucotonotus snajdri (Horný, 1963 †) - (PLECTONOTIDAE) (FOSSIL)
- snassaensis, Helicella snassaensis P.M. Pallary, 1918 - syn of: Helicella snassensis (P.M. Pallary, 1918) - (HYGROMIIDAE)
- snassensis, Helicella snassensis (P.M. Pallary, 1918) - (HYGROMIIDAE)
- snatolana, Strophocardia snatolana (Slodkewitsch, 1936 †) - (CARDITIDAE) (FOSSIL)
- snatolana, Sphenia snatolana V.N. Sinelnikova, 1991 † - (MYIDAE) (FOSSIL)
- snatolana, Huxleyia snatolana V.N. Sinelnikova, 1991 † - (NUCINELLIDAE) (FOSSIL)
- snatolana, Tivela snatolana Slodkewitsch, 1938 † - (VENERIDAE) (FOSSIL)
- snatolense, Ciliatocardium snatolense Krishtofovich & Ilyina, 1947 † - syn of: Ciliatocardium reedi (Loel & Corey, 1932 †) - (CARDIIDAE) (FOSSIL)
- snatolensis, Corbicula snatolensis Krishtofovich, 1947 † - (CYRENIDAE) (FOSSIL)
- snatolensis, Glycymeris snatolensis Slodkewitsch, 1938 † - (GLYCYMERIDIDAE) (FOSSIL)
- snatolensis, Miltha snatolensis V.N. Sinelnikova, 1991 † - (LUCINIDAE) (FOSSIL)
- snatolensis, Spisula snatolensis L. Krishtofovich, 1964 † - syn of: Spisula hannibali Clark & R. Arnold, 1923 † - (MACTRIDAE) (FOSSIL)
- snatolensis, Adula snatolensis V.N. Sinelnikova, 1991 † - (MYTILIDAE) (FOSSIL)
- snatolensis, Saccella snatolensis Slodkewitsch, 1938 † - (NUCULANIDAE) (FOSSIL)
- snatolensis, Truncacila snatolensis V.N. Sinelnikova, 1991 † - (NUCULIDAE) (FOSSIL)
- snatolensis, Nuttallia snatolensis (V.N. Sinelnikova, 1991 †) - (PSAMMOBIIDAE) (FOSSIL)
- snatolensis, Solen snatolensis Slodkewitsch, 1938 † - (SOLENIDAE) (FOSSIL)
- snatolensis, Tellina snatolensis V.N. Sinelnikova, 1991 † - (TELLINIDAE) (FOSSIL)
- snatolensis, Thyasira snatolensis L. Krishtofovich, 1936 † - syn of: Thyasira pervulgata L. Krishtofovich, 1936 † - (THYASIRIDAE) (FOSSIL)
- snatolensis, Macrocallista snatolensis Krishtofovich, 1947 † - (VENERIDAE) (FOSSIL)
- snatolensis, Hubertschenckia snatolensis V.N. Sinelnikova, 1991 † - (VESICOMYIDAE) (FOSSIL)
- snatolensis oligocenica, Conchocele snatolensis oligocenica L. Krishtofovich, 1936 † - syn of: Thyasira pervulgata L. Krishtofovich, 1936 † - (THYASIRIDAE) (FOSSIL)
- snavelyi, Felaniella snavelyi Moore, 1976 † - (UNGULINIDAE) (FOSSIL)
- snaverlyi, Solamen snaverlyi W.O. Addicott, 1976 † - (MYTILIDAE) (FOSSIL)
- sneidari, Vexillum sneidari R. Salisbury, 2011 - (COSTELLARIIDAE)
- sneideri, Bistolida kieneri sneideri F.A. Schilder & M. Schilder, 1938 - (CYPRAEIDAE)
- snel, Fluviopupa snel M. Haase, Fontaine & O. Gargominy, 2010 - (HYDROBIIDAE)
- snelli, Thapsia snelli M. Connolly, 1925 - (UROCYCLIDAE)
- snellii, Globivenus snellii (E. Fischer-Piette, 1975) - (VENERIDAE)
- snethlagei, Happia snethlagei F.C. Baker, 1914 - (SCOLODONTIDAE)
- snideri, Apotocardium snideri (Morgan, 1924 †) - (BRANSONIIDAE) (FOSSIL)
- snideri, Conocardium snideri Morgan, 1924 † - syn of: Apotocardium snideri (Morgan, 1924 †) - (CONOCARDIIDAE) (FOSSIL)
- snjatkovi, Arceodomus snjatkovi (Fedotov, 1932 †) - (CONOCARDIIDAE) (FOSSIL)
- snjatkovi, Conocardium snjatkovi Fedotov, 1932 † - syn of: Arceodomus snjatkovi (Fedotov, 1932 †) - (CONOCARDIIDAE) (FOSSIL)
- snodgrassi, Naesiotus snodgrassi W.H. Dall, 1900 - (BULIMULIDAE)
- snodgrassi, Tegula snodgrassi (H.A. Pilsbry & E.G. Vanatta, 1902) - (TEGULIDAE)
- snohomishensis, Mytilus snohomishensis C.S. Weaver, 1912 † - (MYTILIDAE) (FOSSIL)
- Snoopyia, Genus Snoopyia Kríž, 1976 † (CARDIOLIDAE) (FOSSIL)
- snorkorum, Yochelcionella snorkorum Vendrasco & al., 2010 † - (YOCHELCIONELLIDAE) (FOSSIL)
- snowyensis, Charopa snowyensis C.J. Gabriel & J.H. Macpherson, 1947 - syn of: Dentherona altior (T. Iredale, 1941) - (CHAROPIDAE)
- snugharborense, Gowericeras snugharborense Imlay, 1953 † - (KOSMOCERATIDAE) (FOSSIL)
- snyderi, Hemipolygona snyderi B.M. Landau & G.J. Vermeij, 2012 † - (FASCIOLARIIDAE) (FOSSIL)
- snyderi, Volvarina snyderi J. Espinosa & J.A. Ortea, 2012 - (MARGINELLIDAE)
- soa, Ampelita julii soa K.C. Emberton & R.J. Griffiths, 2009 - (ACAVIDAE)
- soa, Ringicula soa L. Bozzetti, 2009 - (RINGICULIDAE)
- Soakinautilus, Genus Soakinautilus † (NAUTILIDA (UNASSIGNED)) (FOSSIL)
- soamanitraensis, Crassispira soamanitraensis L. Bozzetti, 2008 - (PSEUDOMELATOMIDAE)
- Soanellina, Genus Soanellina Betekhtina, 1990 † (ANADONTELLIDAE) (FOSSIL)
- Soapitia, Genus Soapitia E.E. Binder, 1961 (HYDROBIIDAE)
- soaranensis, Acanthohoplites soaranensis M. Collignon, 1962 † - (DESHAYESITIDAE) (FOSSIL)
- soaresi, Conus soaresi H. Trovão, 1978 - syn of: Lautoconus cloveri (J.G. Walls, 1978) - (CONIDAE)
- soaresi, Macroscaphites soaresi F. Da Silva, 1962 † - (MACROSCAPHITIDAE) (FOSSIL)
- sobara, Monacha sobara J.F. Mabille, 1881 - syn of: Eutheba cantiana (G. Montagu, 1803) - (HYGROMIIDAE)
- sobieskii, Rissoa sobieskii Friedberg, 1923 † - (RISSOIDAE) (FOSSIL)
- soboles, Limopsis soboles (T. Iredale, 1931) - (LIMOPSIDAE)
- soboleskianus, Goniatites soboleskianus de Verneuil, 1845 † - syn of: Popanoceras sobolewskyanum (de Verneuil, 1845 †) - (GONIATITIDAE) (FOSSIL)
- sobolevi, Paratornoceras lentiforme sobolevi Kullmann, 1960 † - (DIMEROCERATIDAE) (FOSSIL)
- sobolevi, Rohillites sobolevi Brayard & Bucher, 2008 † - (FLEMINGITIDAE) (FOSSIL)
- sobolewi, Cymaclymenia sobolewi Pajchlowa, 1972 † - (CYMACLYMENIIDAE) (FOSSIL)
- sobolewi, Flowerites sobolewi Dzik, 1984 † - (DISCOSORIDA (UNASSIGNED)) (FOSSIL)
- Sobolewia, Genus Sobolewia Wedekind , 1918 † (SOBOLEWIIDAE) (FOSSIL)
- SOBOLEWIIDAE House, 1989 † - Family (CEPHALOPODA-AMMONOIDEA [Subclass]-AGONIATITIDA [Order]-ANARCESTOIDEA [Superfamily]) (FOSSIL)
- sobolewskyanum, Popanoceras sobolewskyanum (de Verneuil, 1845 †) - (PARAPOPANOCERATIDAE) (FOSSIL)
- soboli, Cuthonella soboli (A.V. Martynov, 1992) - (CUTHONELLIDAE)
- soboli, Guyvalvoria soboli A.V. Martynov, 1992 - syn of: Cuthonella soboli (A.V. Martynov, 1992) - (FIONIDAE)
- sobralensis, Virgellia sobralensis (Sharpe 1850) † - (BAKEVELLIIDAE) (FOSSIL)
- sobrali, Taioma sobrali J.D. Stilwell & al., 2004 † - (TAIOMIDAE) (FOSSIL)
- Sobraliceras, Genus Sobraliceras F.A. Medina & A.C. Riccardi, 2006 † (SILESITIDAE) (FOSSIL)
- sobria, Stenomelania sobria (I. Lea, 1850) - (THIARIDAE)
- sobrievskii, Roseniella sobrievskii (W.A. Lindholm, 1913) - syn of: Roseniella sobriewskii (W.A. Lindholm, 1913) - (CLAUSILIIDAE)
- sobrievskii, Melanopsis sobrievskii O.W. Von Rosen, 1914 † - (MELANOPSIDAE) (FOSSIL)
- sobriewskii, Roseniella sobriewskii (W.A. Lindholm, 1913) - (CLAUSILIIDAE)
- sobriewskii, Melanopsis sobriewskii E.A. Rossmässler - syn of: Melanopsis praemorsa (C. Linnaeus, 1758) - (MELANOPSIDAE)
- sobriewskii, Unio sobriewskii O.W. Von Rosen, 1925 - syn of: Unio crassus L. Philipsson in A. Retzius, 1788 - (UNIONIDAE)
- sobrina, Scapharca sobrina H.A. Pilsbry & Johnson, 1917 † - syn of: Anadara henekeni C.J. Maury, 1917 † - (ARCIDAE) (FOSSIL)
- sobrina, Polydontes sobrina (A.E.J. Férussac, 1819) - (CAMAENIDAE)
- sobrina, Hemiliostraca sobrina (C.F. Laseron, 1955) - (EULIMIDAE)
- sobrina, Helix sobrina A.E.J. Férussac, 1821 - (HELICIDAE)
- sobrina, Vitta sobrina (C.A. Récluz, 1845) - (NERITIDAE)
- sobrina, Pleurodonte sobrina A.E.J. Férussac, 1821 - (PLEURODONTIDAE)
- sobrina, Comitas sobrina (M. Yokoyama, 1923) - (PSEUDOMELATOMIDAE)
- sobrina, Lissotesta sobrina (C.B. Adams, 1861) - (SEGUENZIOIDEA (UNASSIGNED))
- sobrina, Callista sobrina (T.A. Conrad, 1848 †) - (VENERIDAE) (FOSSIL)
- sobrinaeformis, Comitas sobrinaeformis S. Nomura, 1937 - (PSEUDOMELATOMIDAE)
- sobrinus, Vokesimurex sobrinus (A. Adams, 1863) - (MURICIDAE)
- sobrinus, Theodoxus sobrinus A.E.J. Férussac, 1823 † - (NERITIDAE) (FOSSIL)
- socardianus, Unio socardianus J.R. Bourguignat in É.A.A. Locard, 1882 - syn of: Unio arcuatus N.R. Bouchard-Chantereaux, 1838 - (UNIONIDAE)
- soccaliana, Helix soccaliana A. Letourneux, 1886 - syn of: Chilostoma pouzolzi (G.P. Deshayes, 1830 ) - (HELICIDAE)
- soccus, Arcochiton soccus Hanger & al., 2000 † - (ACUTICHITONIDAE) (FOSSIL)
- soceni, Acmaea soceni E. Jekelius, 1944 † - (ACMAEIDAE) (FOSSIL)
- soceni, Hydrobia soceni E. Jekelius, 1944 † - (HYDROBIIDAE) (FOSSIL)
- soceni, Micromelania soceni E. Jekelius, 1944 † - (HYDROBIIDAE) (FOSSIL)
- soceni, Socenia soceni E. Jekelius, 1944 † - (HYDROBIIDAE) (FOSSIL)
- soceni, Staja soceni E. Jekelius, 1944 † - (HYDROBIIDAE) (FOSSIL)
- soceni, Melanopsis soceni E. Jekelius, 1944 † - (MELANOPSIDAE) (FOSSIL)
- soceni, Boistelia soceni M. Harzhauser, T. Kowalke & O. Mandic, 2002 † - syn of: Melanopsis soceni E. Jekelius, 1944 † - (MELANOPSIDAE) (FOSSIL)
- soceni, Theodoxus soceni E. Jekelius, 1944 † - (NERITIDAE) (FOSSIL)
- soceni, Gyraulus soceni E. Jekelius, 1944 - (PLANORBIDAE)
- soceni, Moesia soceni E. Jekelius, 1944 † - (PYRAMIDELLIDAE) (FOSSIL)
- soceni, Mohrensternia soceni E. Jekelius, 1944 † - (RISSOIDAE) (FOSSIL)
- soceni, Valvata soceni E. Jekelius, 1944 † - (VALVATIDAE) (FOSSIL)
- soceni berzavensis, Theodoxus soceni berzavensis E. Jekelius, 1944 † - (NERITIDAE) (FOSSIL)
- soceni striatus, Theodoxus soceni striatus E. Jekelius, 1944 † - (NERITIDAE) (FOSSIL)
- soceni wiesenensis, Valvata soceni wiesenensis Papp, 1954 † - (VALVATIDAE) (FOSSIL)
- Socenia, Genus Socenia Jekelius, 1944 † (HYDROBIIDAE) (FOSSIL)
- socia, Telophaedusa socia (P.V. Gredler, 1892) - (CLAUSILIIDAE)
- socia, Jujubinus socia P. Fischer - syn of: Jujubinus exasperatus (T. Pennant, 1777) - (TROCHIDAE)
- sociale, Deroceras sociale (Blake ex Simpson MS) † - (AGRIOLIMACIDAE) (FOSSIL)
- sociale, Cardium sociale Beushausen, 1895 † - syn of: Carydium sociale (Beushausen, 1895 †) - (CARDIIDAE) (FOSSIL)
- sociale, Carydium sociale (Beushausen, 1895 †) - (CARYDIIDAE) (FOSSIL)
- sociale, Cyrtoceras sociale J.W. Hall, 1876 † - syn of: Isorthoceras sociale (J.W. Hall, 1877 †) - (ONCOCERIDA (unassigned)) (FOSSIL)
- sociale, Orthoceras sociale J.W. Hall, 1877 † - syn of: Isorthoceras junceum (I. Balashov, 1956 †) - (ORTHOCERATIDAE) (FOSSIL)
- sociale, Villania sociale (C.T. Simpson †) - (PHRICODOCERATIDAE) (FOSSIL)
- sociale, Isorthoceras sociale (J.W. Hall, 1877 †) - (PROTEOCERATIDAE) (FOSSIL)
- sociale, Dolorthoceras sociale J.W. Hall, 1876 † - syn of: Isorthoceras sociale (J.W. Hall, 1877 †) - (SPYROCERATIDAE) (FOSSIL)
- socialis, Placunopsis socialis Morris & J. Lycett, 1853 † - (ANOMIIDAE) (FOSSIL)
- socialis, Hoernesia socialis (von Schlotheim 1823) † - (BAKEVELLIIDAE) (FOSSIL)
- socialis, Paraelona socialis (C.A. Westerlund, 1886) - (BITHYNIIDAE)
- socialis, Clavagella socialis F.P. Jousseaume in É. Lamy, 1923 - syn of: Bryopa lata (W.J. Broderip, 1834) - (CLAVAGELLIDAE)
- socialis, Bryopa socialis F.P. Jousseaume in É. Lamy, 1923 - syn of: Bryopa lata (W.J. Broderip, 1834) - (CLAVAGELLIDAE)
- socialis, Conus socialis Martin, 1895 † - (CONIDAE) (FOSSIL)
- socialis, Anisocorbula socialis (Martin, 1879 †) - (CORBULIDAE) (FOSSIL)
- socialis, Ctenodonta socialis Ulrich, 1894 † - (CTENODONTIDAE) (FOSSIL)
- socialis, Hypselostoma socialis B. Páll-Gergely & A. Hunyadi, 2015 - (HYPSELOSTOMATIDAE)
- socialis, Radix socialis (Zieten, 1832 †) - (LYMNAEIDAE) (FOSSIL)
- socialis, Nassa socialis F.W. Hutton, 1886 † - (MURICIDAE) (FOSSIL)
- socialis, Tritia socialis (F.W. Hutton, 1886 †) - (NASSARIIDAE) (FOSSIL)
- socialis, Pholadomya socialis Morris & Lycett † - (PHOLADOMYIDAE) (FOSSIL)
- socialis gugurensis, Conus socialis gugurensis C.O. Van Regteren Altena & C. Beets, 1944 † - (CONIDAE) (FOSSIL)
- socialis praelongata, Radix socialis praelongata (F. Gottschick & W.A. Wenz, 1916 †) - (LYMNAEIDAE) (FOSSIL)
- socialis regularis, Radix socialis regularis (L. Maillard, 1892 †) - (LYMNAEIDAE) (FOSSIL)
- socialis subpereger, Radix socialis subpereger (L. Maillard, 1892 †) - (LYMNAEIDAE) (FOSSIL)
- socialis subsocialis, Radix socialis subsocialis (F. Gottschick, 1911 †) - (LYMNAEIDAE) (FOSSIL)
- sociella, Acar sociella (J. Brookes, 1926) - (ARCIDAE)
- Socienna, Genus Socienna H.J. Finlay, 1927 (CERITHIOPSIDAE)
- societatis, Tornatellina societatis H.A. Pilsbry & C.M. Cooke, 1915 - syn of: Tubuaia raoulensis (H.A. Pilsbry & C.M. Cooke, 1915) - (ACHATINELLIDAE)
- societatis, Seila societatis A. Cecalupo & I. Perugia, 2014 - (CERITHIOPSIDAE)
- societatis, Onithochiton societatis K.H.J. Thiele, 1909 - (CHITONIDAE)
- socii, Embertoniphanta socii (E. Fischer-Piette, F. Blanc & F. Salvat, 1975) - (ACAVIDAE)
- Socioconus, syn of: Genus Pionoconus O.A.L. Mörch, 1852 (CONIDAE)
- socium, Geisonoceras socium (Barrande, 1859 †) - (GEISONOCERATIDAE) (FOSSIL)
- socoae, Volvarina socoae J. Espinosa & J.A. Ortea, 1999 - (MARGINELLIDAE)
- socolatea, Syntomodrillia socolatea P.J. Fallon, 2016 - (DRILLIIDAE)
- socolicum, Werneroceras socolicum Bogoslovsky, 1958 † - (WERNEROCERATIDAE) (FOSSIL)
- socorroana, Guppya socorroana W.H. Dall, 1926 - (EUCONULIDAE)
- socorroense, Tragodesmoceras socorroense Cobban & Hook, 1979 † - (MUNIERICERATIDAE) (FOSSIL)
- socorroense, Orthonema socorroense Girty, 1909 † - (ORTHONEMATIDAE) (FOSSIL)
- socorroensis, Arene socorroensis (A.M. Strong, 1934) - (ARENEIDAE)
- socorroensis, Felimida socorroensis (D.W. Behrens, T.M. Gosliner & A. Hermosillo, 2009) - (CHROMODORIDIDAE)
- socorroensis, Columbella socorroensis D.R. Shasky, 1970 - (COLUMBELLIDAE)
- socorroensis, Polygona socorroensis (L.G. Hertlein & A.M. Strong, 1951) - (FASCIOLARIIDAE)
- socorroensis, Oreohelix socorroensis H.A. Pilsbry, 1905 - (OREOHELICIDAE)
- socorroensis, Odostomia socorroensis W.H. Dall & P. Bartsch, 1909 - syn of: Odostomia tenuisculpta P.P. Carpenter, 1864 - (PYRAMIDELLIDAE)
- socorroensis, Succinea socorroensis W.H. Dall, 1926 - (SUCCINEIDAE)
- socorroensis, Nesovitrea subhyalina socorroensis (W.H. Dall, 1926) - (ZONITIDAE)
- Socotora, syn of: Genus Otopoma J.E. Gray, 1850 (POMATIIDAE)
- socotorana, Riebeckia socotorana E.C. Von Martens, 1881 - syn of: Riebeckia sokotorana (E.C. Von Martens, 1881) - (SUBULINIDAE)
- socotrana, Tropidophora socotrana (H.H. Godwin-Austen, 1881) - (POMATIIDAE)
- socotrana, Otopoma clathratula socotrana H.H. Godwin-Austen, 1881 - (POMATIIDAE)
- socotrana, Riebeckia socotrana E.C. Von Martens, 1881 - syn of: Riebeckia sokotorana (E.C. Von Martens, 1881) - (SUBULINIDAE)
- socotrana balfouri, Tropidophora socotrana balfouri H.H. Godwin-Austen, 1881 - syn of: Tropidophora balfouri (H.H. Godwin-Austen, 1881) - (POMATIIDAE)
- socotrana serrulata, Tropidophora socotrana serrulata E. Neubert, 2009 - (POMATIIDAE)
- socotrensis, Achatinelloides socotrensis (L. Pfeiffer, 1845) - (CERASTUIDAE)
- socotrensis, Gyraulus socotrensis H.H. Godwin-Austen, 1883 - (PLANORBIDAE)
- sodaensis, Lanistes sodaensis Abbass, 1967 † - (AMPULLARIIDAE) (FOSSIL)
- Sodaleta, syn of: Genus Tengchiena F.C. Baker, 1942 (EUCONULIDAE)
- sodalis, Maoricrypta sodalis B.A. Marshall, 2003 - (CALYPTRAEIDAE)
- sodalis, Mentissa gracilicosta sodalis (A. Schmidt, 1868) - (CLAUSILIIDAE)
- sodalis, Philoxene sodalis J. Perner, 1903 † - (EUOMPHALIDAE) (FOSSIL)
- sodalis, Micrarionta sodalis (H. Hemphill, 1901) - (HELMINTHOGLYPTIDAE)
- sodalis, Ruedemannia sodalis (E.F.R.K. Koken, 1897 †) - (LOPHOSPIRIDAE) (FOSSIL)
- sodalis, Melanopsis sodalis G.P. Deshayes, 1862 † - (MELANOPSIDAE) (FOSSIL)
- sodalis, Machaera sodalis A.A. Gould, 1861 - syn of: Siliqua alta (W.J. Broderip & G.B. I Sowerby, 1829) - (PHARIDAE)
- sodalis, Posttornoceras sodalis Becker, 1995 † - (POSTTORNOCERATIDAE) (FOSSIL)
- sodalis, Haurakia sodalis C.R. Laws, 1939 † - (RISSOIDAE) (FOSSIL)
- sodalis, Itiscala sodalis P.A. Maxwell, 1992 † - (TOFANELLIDAE) (FOSSIL)
- sodalis, Raina sodalis J. Marwick, 1929 † - (VENERIDAE) (FOSSIL)
- Sodaliscala, syn of: Genus Epitonium P.F. Röding, 1798 (EPITONIIDAE)
- sodeni, Pseudachatina sodeni W. Kobelt, 1893 - (ACHATINIDAE)
- soderiae, Lindapterys soderiae A. Callea, Volpi, Martignoni & Borri, 2001 - (MURICIDAE)
- soderii, Lindapterys soderii A. Callea, Volpi, Martignoni & Borri, 2001 - syn of: Lindapterys soderiae A. Callea, Volpi, Martignoni & Borri, 2001 - (MURICIDAE)
- sodhii, Kenyirus sodhii R. Clements & S.K. Tan, 2012 - (CAMAENIDAE)
- soedjatmokoi, Sulawesidrobia soedjatmokoi S. Zielske, M. Glaubrecht & M. Haase, 2011 - (HYDROBIIDAE)
- soelae, Murex pecten soelae W.F. Ponder & E.H. Vokes, 1988 - (MURICIDAE)
- soellingensis, Streptodictyon soellingensis M.L Tembrock, 1965 † - (FASCIOLARIIDAE) (FOSSIL)
- soelneri, Triodopsis soelneri J. Henderson, 1907 - (POLYGYRIDAE)
- soemanni, Oxynoticeras soemanni (Dumortier, 1867 †) - (OXYNOTICERATIDAE) (FOSSIL)
- soembaensis, Asperitas bimaensis soembaensis (M.M. Schepman, 1892) - (DYAKIIDAE)
- soemmeringii, Aeolidia soemmeringii (F.S. Leuckart, 1828) - (AEOLIDIIDAE)
- soemmeringii, Aeolidiella soemmeringii L.S.R. Bergh, 1882 - syn of: Aeolidiella alderi (W.P. Cocks, 1852) - (AEOLIDIIDAE)
- soemmeringii mediterranea, Aeolidiella soemmeringii mediterranea L.S.R. Bergh, 1885 - syn of: Aeolidiella alderi (W.P. Cocks, 1852) - (AEOLIDIIDAE)
- soetenichensis, Sylvestria soetenichensis (Kirchner, 1915 †) - (OMPHALOTROCHIDAE) (FOSSIL)
- Soetenichia, Genus Soetenichia Heidelberger & Bandel, 1999 † (VLTAVIELLIDAE) (FOSSIL)
- soewarnoi, Epitauroceras soewarnoi Glenister & Furnish, 1988 † - (POPANOCERATIDAE) (FOSSIL)
- sofia, Mangilia sofia W.H. Dall, 1889 - syn of: Xanthodaphne sofia (W.H. Dall, 1889) - (MANGELIIDAE)
- sofia, Xanthodaphne sofia (W.H. Dall, 1889) - (RAPHITOMIDAE)
- sofia, Daphnella sofia W.H. Dall, 1889 - syn of: Xanthodaphne sofia (W.H. Dall, 1889) - (RAPHITOMIDAE)
- sofia hyperlissa, Xanthodaphne sofia hyperlissa (W.H. Dall, 1889) - (RAPHITOMIDAE)
- sofiae, Cadulus sofiae V. Scarabino, 1995 - (GADILIDAE)
- sofiae, Volvarina sofiae J.A. Ortea & J. Espinosa, 1998 - (MARGINELLIDAE)
- sofiae, Coralliophila sofiae (A. Aradas & L. Benoit, 1876) - (MURICIDAE)
- sofiaensis, Dyris bicarinatus sofiaensis Wesselingh, 2006 - (COCHLIOPIDAE)
- sofronizkyi, Uraloceras sofronizkyi Bogoslovskaya, 1976 † - (PARAGASTRIOCERATIDAE) (FOSSIL)
- Sogamosa, Genus Sogamosa Pilsbry & Olsson, 1935 † (CARDIIDA (UNASSIGNED)) (FOSSIL)
- Sogdamnicola, Genus Sogdamnicola Z.I. Izzatullaev, T.Y. Sitnikova & Y.I. Starobogatov, 1984 (HYDROBIIDAE)
- sogdiana, Macrochlamys sogdiana (E.C. Von Martens, 1871) - (ARIOPHANTIDAE)
- Sogdiana, Genus Sogdiana Klishevich, 1967 † (CRASSILINIDAE) (FOSSIL)
- sogdiana, Caspiohydrobia sogdiana Y.I. Starobogatov & Z.I. Izzatullaev, 1974 - (HYDROBIIDAE)
- sogdiana, Anodonta sogdiana W. Kobelt, 1896 - syn of: Anodonta cyrea H. Drouët, 1881 - (UNIONIDAE)
- sogdiana coeligena, Macrochlamys sogdiana coeligena G.P.L.K. Gude, 1902 - syn of: Macrochlamys sogdiana (E.C. Von Martens, 1871) - (ARIOPHANTIDAE)
- Sogdianella, Genus Sogdianella Dzhalilov, 1972 † (CEPHALASPIDA (UNASSIGNED)) (FOSSIL)
- sogdianum, Odhneripisidium sogdianum Z.I. Izzatullaev & Y.I. Starobogatov, 1986 - syn of: Pisidium annandalei B. Prashad, 1925 - (SPHAERIIDAE)
- sogdianus, Pseudonapaeus sogdianus (E.C. Von Martens, 1874) - (ENIDAE)
- sogdianus, Helicarion sogdianus E.C. Von Martens, 1871 - syn of: Macrochlamys sogdiana (E.C. Von Martens, 1871) - (HELICARIONIDAE)
- sogodensis, Phasmoconus sogodensis G.T. Poppe, E. Monnier & S.P. Tagaro, 2012 - (CONIDAE)
- sogodensis, Gemmula sogodensis B.M. Olivera, 2004 - (TURRIDAE)
- sogurense, Metalegoceras sogurense (Ruzhentsev, 1933 †) - (METALEGOCERATIDAE) (FOSSIL)
- sogurense razumowskajae, Metalegoceras sogurense razumowskajae (Voinova, 1934 †) - (METALEGOCERATIDAE) (FOSSIL)
- Sohgenia, Genus Sohgenia I. Hamatani, 1991 (CALIPHYLLIDAE)
- Sohlella, Subgenus Gyrodes (Sohlella) Popenoe & al., 1987 † (NATICIDAE) (FOSSIL)
- sohli, Cerithiopsis sohli Kauffman, 1961 † - (CERITHIOPSIDAE) (FOSSIL)
- sohli, Parastirpulina sohli Pojeta & Johnson 1995 † - (CLAVAGELLIDAE) (FOSSIL)
- sohli, Cyrtodontula sohli Pojeta & Gilbert-Tomlinson, 1977 † - (CYRTODONTIDAE) (FOSSIL)
- sohli, Epitonium sohli Ward & B.W. Blackwelder, 1987 † - (EPITONIIDAE) (FOSSIL)
- sohli, Orthotrigonia sohli Poulton, 1979 † - (MYOPHORELLIDAE) (FOSSIL)
- sohli, Axonoceras sohli Cobban, 1974 † - (NOSTOCERATIDAE) (FOSSIL)
- sohli, Ellipsoscapha sohli Marincovich Jr., 1993 † - (SCAPHANDRIDAE) (FOSSIL)
- sohli, Athleta sohli Abbass, 1967 † - (VOLUTIDAE) (FOSSIL)
- Sohlia, Subgenus Mitra (Sohlia) W.O. Cernohorsky, 1970 † (MITRIDAE) (FOSSIL)
- Sohliina, Genus Sohliina H. Özdikmen, 2013 † (MURICIDAE) (FOSSIL)
- Sohlitella, Subgenus Turritella (Sohlitella) Stephenson, 1941 † (TURRITELLIDAE) (FOSSIL)
- Sohlites, Genus Sohlites Imlay, 1967 † (AMMONOIDEA (UNASSIGNED)) (FOSSIL)
- sohsanensis, Pygmaeoconus sohsanensis (Kobayashi, 1934 †) - (HYPSELOCONIDAE) (FOSSIL)
- sohsanensis, Palaeacmaea sohsanensis Kobayashi, 1934 † - syn of: Pygmaeoconus sohsanensis (Kobayashi, 1934 †) - (PALAEACMAEIDAE) (FOSSIL)
- sojalis, Pecten sojalis Wittenburg, 1908 † - syn of: Confusionella loczyi (Bittner, 1901 †) - (PECTINIDAE) (FOSSIL)
- sojanensis, Aviculopecten sojanensis Kulikov, 1967 † - syn of: Aviculopecten orientalis Fredericks, 1934 † - (AVICULOPECTINIDAE) (FOSSIL)
- sokkohensis, Architectonica sokkohensis (K. Martin, 1916 †) - (ARCHITECTONICIDAE) (FOSSIL)
- sokkohensis, Coralliophila sokkohensis (K. Martin, 1916 †) - (MURICIDAE) (FOSSIL)
- sokkohensis, Varicospira sokkohensis Martin, 1916 † - syn of: Varicospira mordax (Martin, 1916 †) - (ROSTELLARIIDAE) (FOSSIL)
- soklici, Delminiella soklici Kochansky-Devidé & Sliškovic, 1972 † - (CLAVATULIDAE) (FOSSIL)
- soklici, Illyricocongeria soklici (Kochansky-Devidé, 1978 †) - (DREISSENIDAE) (FOSSIL)
- Sokolites, Genus Sokolites Lyashenko, 1969 † (TENTACULITIDAE) (FOSSIL)
- sokolovae, Pethopecten sokolovae (Bobkova 1961) † - (PTERIIDA (UNASSIGNED)) (FOSSIL)
- sokolovi, Bryocadoceras sokolovi (Kiselev, 1997 †) - (CADOCERATIDAE) (FOSSIL)
- sokolovi, Euprionoceras sokolovi Sokolov & Bodylevsky, 1931 † - (CARDIOCERATIDAE) (FOSSIL)
- sokolovi, Rondiceras sokolovi Kiselev, 1997 † - syn of: Bryocadoceras sokolovi (Kiselev, 1997 †) - (CARDIOCERATIDAE) (FOSSIL)
- sokolovi, Sokolovitheca sokolovi A.V. Sysoev, 1972 † - (GRACILITHECIDAE) (FOSSIL)
- sokolovi, Horatia sokolovi Y.I. Starobogatov, 1962 - (HYDROBIIDAE)
- sokolovi, Inoceramus sokolovi Walaszczyk & Cobban, 2006 † - (INOCERAMIDAE) (FOSSIL)
- sokolovi, Streptocerella sokolovi Andrussov, 1903 † - (LYMNAEIDAE) (FOSSIL)
- sokolovi, Ninnia sokolovi N.I. Andrusov, 1909 † - (NERITIDAE) (FOSSIL)
- sokolovi, Chlamys sokolovi Kluschnikov, 1958 † - (PECTINIDAE) (FOSSIL)
- sokolovi, Troglolestes sokolovi Ljovushkin & P.V. Matiokin, 1965 - (TRIGONOCHLAMYDIDAE)
- Sokolovites, Genus Sokolovites Kozlowski, 1967 † (AMMONOIDEA (UNASSIGNED)) (FOSSIL)
- Sokolovitheca, Genus Sokolovitheca Syssoiev , 1972 † (GRACILITHECIDAE) (FOSSIL)
- sokolowi, Pitar sokolowi (Slodkewitsch †) - (VENERIDAE) (FOSSIL)
- Sokolowia, Genus Sokolowia Böhm, 1933 † (PTERIIDA (UNASSIGNED)) (FOSSIL)
- sokotorana, Riebeckia sokotorana (E.C. Von Martens, 1881) - (SUBULINIDAE)
- sokotriensis, Sepia sokotriensis D.N. Khromov, 1988 - (SEPIIDAE)
- sol, Anomia sol L.A. Reeve, 1859 - syn of: Anomia achaeus Gray, 1849 - (ANOMIIDAE)
- sol, Amusium sol J. Brown & H.A. Pilsbry, 1913 † - (PECTINIDAE) (FOSSIL)
- sola, Amastra sola A. Hyatt & H.A. Pilsbry, 1911 - (AMASTRIDAE)
- sola, Tylopoma sola Gozhik, 2002 † - (BITHYNIIDAE) (FOSSIL)
- sola, Heteroturris sola A.W.B. Powell, 1967 - (BORSONIIDAE)
- sola, Drilliola sola (A.W.B. Powell, 1942 †) - (BORSONIIDAE) (FOSSIL)
- sola, Argalista sola C.R. Laws, 1940 † - (COLLONIIDAE) (FOSSIL)
- sola, Homalopoma sola K.H. Barnard, 1958 - (COLLONIIDAE)
- sola, Perrierina sola C.R. Laws, 1936 † - (CYAMIIDAE) (FOSSIL)
- sola, Pleuropoma rotelloidea sola M.C. Neal, 1934 - (HELICINIDAE)
- sola, Austrodrillia sola A.W.B. Powell, 1942 - (HORAICLAVIDAE)
- sola, Pyrgulopsis sola R. Hershler, 1988 - (HYDROBIIDAE)
- solaciaca, Candidula solaciaca J.F. Mabille, 1877 - syn of: Candidula gigaxii (L. Pfeiffer, 1850) - (HYGROMIIDAE)
- solada, Chondrothyretes impressa solada (C. de la Torre & P. Bartsch, 1938) - (POMATIIDAE)
- solaensis, Torrecoptis livida solaensis C. de la Torre & P. Bartsch, 1972 - (UROCOPTIDAE)
- solai, Specula solai A. Cecalupo & I. Perugia, 2014 - (NEWTONIELLIDAE)
- Solamen, Genus Solamen T. Iredale, 1924 (MYTILIDAE)
- Solandangella, Genus Solandangella Horný, 1995 † (MOLLUSCA INCERTAE SEDIS) (FOSSIL)
- solanderi, Eastonia solanderi (J.E. Gray, 1837 †) - (MACTRIDAE) (FOSSIL)
- solanderi, Nebularia solanderi L.A. Reeve, 1844 - (MITRIDAE)
- solanderi, Phrixgnathus rakiura solanderi (R.K. Dell, 1954) - (PUNCTIDAE)
- solanderi, Trivia solanderi G.B. II Sowerby, 1832 - syn of: Pusula solandri (G.B. II Sowerby, 1832) - (TRIVIIDAE)
- solanderi, Monilea solanderi (R.A. Philippi, 1851) - (TROCHIDAE)
- solanderi, Turritella solanderi Mayer-Eymar, 1877 † - (TURRITELLIDAE) (FOSSIL)
- solanderia, Pholadidea solanderia W.E. Leach in J.E. Gray, 1852 - syn of: Pholadidea loscombiana W. Turton, 1819 - (PHOLADIDAE)
- Solanderia, syn of: Genus Rossiteria J.W. Brazier, 1895 (TROCHIDAE)
- solanderiana, Syrnola solanderiana C.F. Laseron, 1959 - (PYRAMIDELLIDAE)
- solanderii, Sunetta solanderii (J.E. Gray, 1825) - (VENERIDAE)
- Solanderina, syn of: Subgenus Sunetta (Sunettina) L. Pfeiffer, 1869 (VENERIDAE)
- solandrei, Turritella solandrei Mayer-Eymar, 1877 † - (TURRITELLIDAE) (FOSSIL)
- solandrei, Unio solandrei Sowerby, 1826 † - (UNIONIDAE) (FOSSIL)
- solandri, Conus solandri W.J. Broderip & G.B. I Sowerby, 1830 - syn of: Rubroconus coccineus (J.F. Gmelin, 1791) - (CONIDAE)
- solandri, Panopea solandri J.E. Gray in J.K.E. Dieffenbach, 1843 - syn of: Panopea zelandica (J.R.C. Quoy & J.P. Gaimard, 1835) - (HIATELLIDAE)
- solandri, Pusula solandri (G.B. II Sowerby, 1832) - (TRIVIIDAE)
- solandri, Sunetta solandri J.E. Gray, 1838 - syn of: Sunetta solanderii (J.E. Gray, 1825) - (VENERIDAE)
- solangeae, Clavatula solangeae (L. Bozzetti, 2006) - (CLAVATULIDAE)
- solangeae, Textilia solangeae L. Bozzetti, 2004 - (CONIDAE)
- solangeae, Erosaria citrina solangeae L. Bozzetti, 2014 - (CYPRAEIDAE)
- solangeae, Amaea solangeae L. Bozzetti, 2008 - (EPITONIIDAE)
- solangeae, Chicoreus solangeae (L. Bozzetti, 2014) - (MURICIDAE)
- solangeae, Triplex solangeae L. Bozzetti, 2014 - syn of: Chicoreus solangeae (L. Bozzetti, 2014) - (MURICIDAE)
- solangeae, Myurella solangeae L. Bozzetti, 2015 - (TEREBRIDAE)
- solangeae, Turris solangeae L. Bozzetti, 2006 - syn of: Clavatula solangeae (L. Bozzetti, 2006) - (TURRIDAE)
- solangeae, Lyria solangeae L. Bozzetti, 2008 - (VOLUTIDAE)
- solangeae flammata, Textilia solangeae flammata L. Bozzetti, 2010 - (CONIDAE)
- solangensis, Venus solangensis D'Orbigny, 1845 - syn of: Tivela byronensis (J.E. Gray, 1838) - (VENERIDAE)
- solangii, Pakiluta solangii D. Merle & J.M. Pacaud, 2014 † - (VOLUTIDAE) (FOSSIL)
- solaniformis, Goniodomulus solaniformis M. Harzhauser & T.A. Neubauer, 2016 † - (STREPTAXIDAE) (FOSSIL)
- solanoi, Cernuella solanoi G. Servain, 1880 - syn of: Cernuella virgata (E.M. Da Costa, 1778) - (HYGROMIIDAE)
- solar, Cylindriscala solar (T. Nakayama, 1995) - (EPITONIIDAE)
- solare, Pleuroceras solare (B. Phillips, 1829 †) - (AMALTHEIDAE) (FOSSIL)
- solare, Pseudostenopoceras solare Shimanskiy, 1967 † - (PLEURONAUTILIDAE) (FOSSIL)
- solare solitarium, Pleuroceras solare solitarium (C.T. Simpson, 1855 †) - (AMALTHEIDAE) (FOSSIL)
- solare trapezoidiformis, Pleuroceras solare trapezoidiformis Maubeuge, 1951 † - (AMALTHEIDAE) (FOSSIL)
- solaria, Helix solaria K.T. Menke, 1830 - syn of: Gonyodiscus perspectivus (J.K. Megerle Von Mühlfeld, 1816) - (HELICIDAE)
- solaria, Lithophysema solaria A.A. Olsson, 1928 † - (OPISTHOBRANCHIA (UNASSIGNED)) (FOSSIL)
- Solariaxis, Subgenus Architectonica (Solariaxis) Dall, 1892 † (ARCHITECTONICIDAE) (FOSSIL)
- Solariaxis, syn of: Genus Granosolarium Sacco, 1892 † (ARCHITECTONICIDAE) (FOSSIL)
- Solaricida, syn of: Genus Calliotropis G. Seguenza, 1903 (CALLIOTROPIDAE)
- Solariconulus, Genus Solariconulus Cossmann , 1918 † (TROCHIDAE) (FOSSIL)
- solariella, Arene solariella (A. Heilprin, 1886 †) - (ARENEIDAE) (FOSSIL)
- Solariella, Genus Solariella S.V. Wood, 1842 (SOLARIELLIDAE)
- solariellaformis, Calliotropis solariellaformis C. Vilvens, 2006 - (CALLIOTROPIDAE)
- SOLARIELLIDAE Powell, 1951 - Family (GASTROPODA-VETIGASTROPODA [Subclass]-TROCHOIDEA [Superfamily])
- Solariellopsis, syn of: Genus Calliotropis G. Seguenza, 1903 (CALLIOTROPIDAE)
- solariellum, Cyclostrema solariellum J.C. Melvill, 1893 - (LIOTIIDAE)
- solariformis, Vermetus solariformis A.E.M. Cossmann, 1899 † - (VERMETIDAE) (FOSSIL)
- solariformis, Xenophora solariformis J.J. Tesch, 1920 - syn of: Stellaria solaris (C. Linnaeus, 1764) - (XENOPHORIDAE)
- solariiformis, Euomphalus solariiformis Delpey, 1941 † - syn of: Dichostasia solariiformis (Delpey, 1941 †) - (EUOMPHALIDAE) (FOSSIL)
- solariiformis, Dichostasia solariiformis (Delpey, 1941 †) - (LIOTIIDAE) (FOSSIL)
- Solariobis, syn of: Genus Solariorbis T.A. Conrad, 1865 (TORNIDAE)
- Solarioconulus, Genus Solarioconulus Cossmann , 1918 † (TROCHIDAE) (FOSSIL)
- solarioides, Pycnomphalus solarioides (J.W. Hall, 1852 †) - (ANOMPHALIDAE) (FOSSIL)
- solarioides, Discus solarioides (C.L.F. von Sandberger, 1872 †) - (DISCIDAE) (FOSSIL)
- solarioides, Cochlicarina solarioides Sowerby † - (EOTOMARIIDAE) (FOSSIL)
- solarioides, Soliclymenia solarioides (von Buch, 1839 †) - (GLATZIELLIDAE) (FOSSIL)
- solarioides, Goniatites solarioides von Buch, 1839 † - syn of: Soliclymenia solarioides (von Buch, 1839 †) - (GONIATITIDAE) (FOSSIL)
- solarioides, Chlamys solarioides (A. Heilprin, 1887 †) - (PECTINIDAE) (FOSSIL)
- solarioides, Solariella solarioides G.P. Deshayes, 1863 † - (SOLARIELLIDAE) (FOSSIL)
- solarioides, Xenophora solarioides (L.A. Reeve, 1845) - (XENOPHORIDAE)
- solarioides jezleri, Xenophora solarioides jezleri Cox, 1948 † - (XENOPHORIDAE) (FOSSIL)
- Solariorbis, Genus Solariorbis T.A. Conrad, 1865 (TORNIDAE)
- solaris, Krasopea solaris Horný, 1992 † - (ARCHAEOGASTROPODA (UNASSIGNED)) (FOSSIL)
- solaris, Pseudomalaxis solaris J.T. Kuroda, 1938 - syn of: Pseudomalaxis zanclaeus meridionalis (C. Hedley, 1903) - (ARCHITECTONICIDAE)
- solaris, Liotipoma solaris J.H. McLean, 2012 - (COLLONIIDAE)
- solaris, Ostrea solaris I. von Born, 1778 - syn of: Aequipecten opercularis (C. Linnaeus, 1758) - (OSTREIDAE)
- solaris, Annachlamys solaris G.B. Sowerby, 1842 - syn of: Annachlamys striatula (C. Linnaeus, 1758) - (PECTINIDAE)
- solaris, Tellina solaris J. Noodt, 1819 - syn of: Tellina linguafelis C. Linnaeus, 1758 - (TELLINIDAE)
- solaris, Vitrinella solaris F. Rubio, R. Fernández-Garcés & E. Rolán, 2011 - (TORNIDAE)
- solaris, Trochus solaris C. Linnaeus, 1764 - syn of: Stellaria solaris (C. Linnaeus, 1764) - (TROCHIDAE)
- solaris, Trochus solaris G.B. Brocchi, 1814 - syn of: Bolma rugosus (C. Linnaeus, 1767) - (TROCHIDAE)
- solaris, Bolma solaris G.B. Brocchi, 1814 - syn of: Bolma rugosus (C. Linnaeus, 1767) - (TURBINIDAE)
- solaris, Stellaria solaris (C. Linnaeus, 1764) - (XENOPHORIDAE)
- solaris paucispinosa, Stellaria solaris paucispinosa S. Kosuge & M. Nomoto, 1972 - (XENOPHORIDAE)
- Solarium, syn of: Genus Architectonica P.F. Röding, 1798 (ARCHITECTONICIDAE)
- solarium, Calliostoma solarium K.H. Barnard, 1958 - syn of: Fluxinella solarium (K.H. Barnard, 1963) - (CALLIOSTOMATIDAE)
- solarium, Fluxina solarium K.H. Barnard, 1963 - syn of: Fluxinella solarium (K.H. Barnard, 1963) - (CALLIOSTOMATIDAE)
- solarium, Trochoidea solarium A. Risso, 1826 - syn of: Trochoidea elegans (J.F. Gmelin, 1791) - (HYGROMIIDAE)
- solarium, Palaeacmaea solarium Lindström, 1884 † - syn of: Pilina solarium (Lindström, 1884 †) - (PALAEACMAEIDAE) (FOSSIL)
- solarium, Pecten solarium (J.B.P.A. Lamarck, 1819 †) - (PECTINIDAE) (FOSSIL)
- solarium, Fluxinella solarium (K.H. Barnard, 1963) - (SEGUENZIIDAE)
- solarium, Gibbula solarium (P. Nyst, 1835 †) - (TROCHIDAE) (FOSSIL)
- solarium, Pilina solarium (Lindström, 1884 †) - (TRYBLIDIIDAE) (FOSSIL)
- solaroides, Carolinapecten solaroides (A. Heilprin, 1887 †) - (PECTINIDAE) (FOSSIL)
- Solaropsis, Genus Solaropsis H.H. Beck, 1837 (PLEURODONTIDAE)
- solasensis, Torrecoptis livida solasensis C. de la Torre & P. Bartsch, 1972 - (UROCOPTIDAE)
- solasi, Prolaria solasi Healey 1908 † - (PHOLADOMYOIDEA (UNASSIGNED)) (FOSSIL)
- solastra, Succinea solastra L.R. Hubricht, 1961 - (SUCCINEIDAE)
- solat, Cancellaria solat F.P. Jousseaume, 1887 - syn of: Solatia piscatoria (J.F. Gmelin, 1791) - (CANCELLARIIDAE)
- solata, Cryptozona solata (W.H. Benson, 1848) - (ARIOPHANTIDAE)
- Solatia, Genus Solatia F.P. Jousseaume, 1887 (CANCELLARIIDAE)
- Solatisonax, Genus Solatisonax T. Iredale, 1931 (ARCHITECTONICIDAE)
- solatius, Tomelasmus crenulatus solatius C. de la Torre & P. Bartsch, 1972 - (UROCOPTIDAE)
- Solatopupa, Subgenus Chondrina (Solatopupa) H.A. Pilsbry, 1917 (CHONDRINIDAE)
- solator, Aspalima solator T. Iredale, 1931 - syn of: Limopsis erecta C. Hedley & W.F. Petterd, 1906 - (LIMOPSIDAE)
- solci, Goniophora solci Kríž, 2008 † - (MODIOMORPHIDAE) (FOSSIL)
- soldadense, Cerithium soldadense C.J. Maury, 1912 † - (CERITHIIDAE) (FOSSIL)
- soldadensis, Strepsidura soldadensis C.J. Maury, 1912 † - (STREPSIDURIDAE) (FOSSIL)
- soldadensis, Turritella soldadensis C.J. Maury, 1912 † - (TURRITELLIDAE) (FOSSIL)
- soldani, Cardium soldani Stoppani, 1863 † - (CARDIIDAE) (FOSSIL)
- Soldania, syn of: Genus Barbatia J.E. Gray, 1847 (ARCIDAE)
- soldaniana, Melanopsis soldaniana C. De Stefani in D. Pantanelli, 1877 † - (MELANOPSIDAE) (FOSSIL)
- soldanii, Murex soldanii C. De Stefani, 1875 - syn of: Hexaplex trunculus (C. Linnaeus, 1758) - (MURICIDAE)
- soldium, Buccinum soldium A.N. Golikov & B.I. Sirenko, 1988 - syn of: Buccinum solidum A.N. Golikov & B.I. Sirenko, 1988 - (BUCCINIDAE)
- solea, Platydoris solea G.L.C.F.D. Cuvier, 1804 - syn of: Platydoris scabra (G.L.C.F.D. Cuvier, 1804) - (DISCODORIDIDAE)
- solea, Exogyra solea Müller, 1900 † - (GRYPHAEIDAE) (FOSSIL)
- solea, Modiolus solea Slodkewitsch, 1936 † - (MYTILIDAE) (FOSSIL)
- solea, Chlamys solea G.P. Deshayes, 1824 † - (PECTINIDAE) (FOSSIL)
- solea, Plicatula solea Laube, 1865 † - (PLICATULIDAE) (FOSSIL)
- solea, Phyllocaulis solea D'Orbigny, 1835 - syn of: Phyllocaulis soleiformis (A.V.M.D. D'Orbigny, 1835) - (VERONICELLIDAE)
- Soleachiton, Genus Soleachiton Hoare & Smith, 1984 † (ACUTICHITONIDAE) (FOSSIL)
- soleatus, Pseudovermis soleatus L. Salvini-Plawén & Subba Rao, 1973 - (PSEUDOVERMIDAE)
- Solecardia, Genus Solecardia T.A. Conrad, 1849 (GALEOMMATIDAE)
- Solecurtellus, syn of: Genus Solecurtus H.M.D. De Blainville, 1824 (SOLECURTIDAE)
- SOLECURTIDAE d'Orbigny, 1846 - Family (BIVALVIA-HETERODONTA [Subclass]-EUHETERODONTA [Infraclass]-IMPARIDENTIA [Superorder]-VENERIDA [Order]-TELLINOIDEA [Superfamily])
- Solecurtis, syn of: Genus Solecurtus H.M.D. De Blainville, 1824 (SOLECURTIDAE)
- Solecurtoides, syn of: Genus Siliqua J.K. Megerle Von Mühlfeld, 1811 (PHARIDAE)
- Solecurtus, Genus Solecurtus H.M.D. De Blainville, 1824 (SOLECURTIDAE)
- soledadensis, Tellina soledadensis G.D. Hanna, 1927 † - (TELLINIDAE) (FOSSIL)
- soledadensis, Unio soledadensis J.C.H. Crosse & P.H. Fischer, 1893 - syn of: Nephronaias aztecorum (R.A. Philippi, 1847) - (UNIONIDAE)
- solei, Chondrina solei C. Altimira, 1959 - syn of: Chondrina farinesii C. des Moulins, 1835 - (CHONDRINIDAE)
- soleiformis, Phyllocaulis soleiformis (A.V.M.D. D'Orbigny, 1835) - (VERONICELLIDAE)
- soleilleti, Limicolaria soleilleti J.R. Bourguignat, 1885 - (ACHATINIDAE)
- soleilleti, Corbicula soleilleti J.R. Bourguignat, 1885 - syn of: Corbicula fluminalis (O.F. Müller, 1774) - (CYRENIDAE)
- soleilleti, Cecilioides soleilleti (J.R. Bourguignat, 1885) - (FERUSSACIIDAE)
- soleilleti, Caecilianella soleilleti J.R. Bourguignat, 1885 - syn of: Cecilioides soleilleti (J.R. Bourguignat, 1885) - (FERUSSACIIDAE)
- soleilleti, Physopsis soleilleti J.R. Bourguignat, 1885 - (PLANORBIDAE)
- soleilleti, Unio soleilleti J.R. Bourguignat, 1885 - syn of: Unio mancus J.B.P.A. Lamarck, 1819 - (UNIONIDAE)
- Soleilletia, Genus Soleilletia J.R. Bourguignat, 1885 (MESODESMATIDAE)
- Solelucina, Genus Solelucina E.A. Glover & J.D. Taylor, 2007 (LUCINIDAE)
- solemi, Amphidromus solemi J. Abbas & P. Krull, 2009 - syn of: Amphidromus perversus solomni J. Abbas & P. Krull, 2009 - (CAMAENIDAE)
- solemi, Pseudolibera solemi A.F. Sartori, O. Gargominy & Fontaine, 2014 - (ENDODONTIDAE)
- solemi, Afroguppya solemi A.J. de Winter & A.C. van Bruggen, 1992 - (EUCONULIDAE)
- solemi, Leiorhagium solemi M. Haase & P. Bouchet, 1998 - (HYDROBIIDAE)
- solemi, Pseudosimnia solemi C.N. Cate, 1973 - syn of: Pseudosimnia vanhyningi (M. Smith, 1940) - (OVULIDAE)
- solemi, Neohelix solemi K.C. Emberton, 1988 - (POLYGYRIDAE)
- solemi, Semperula solemi L. Forcart, 1969 - syn of: Semperula wallacei (A. Issel, 1874) - (VERONICELLIDAE)
- solemi, Ptychopatula solemi W.J.M. Maassen, 2000 - (VERTIGINIDAE)
- solemi, Insulivitrina solemi (C.M. Ibáñez & M.R. Alonso, 2001) - (VITRINIDAE)
- Solemia, syn of: Subgenus Ptychodon (Alsolemia) F.M. Climo, 1981 (CHAROPIDAE)
- solemiana, Amplirhagada solemiana F. Köhler, 2010 - (CAMAENIDAE)
- solemiana, Brotia solemiana R.A.M. Brandt, 1968 - (PACHYCHILIDAE)
- Solemorbis, Subgenus Neohelix (Solemorbis) Emberton, 1995 (POLYGYRIDAE)
- solemorum, Pumilicopta solemorum (B.M. Pokryszko, 1996) - (PUPILLIDAE)
- Solemya, Genus Solemya J.B.P.A. Lamarck, 1818 (SOLEMYIDAE)
- solemyalis, Entodesma solemyalis (J.B.P.A. Lamarck, 1818) - (LYONSIIDAE)
- solemyalis, Mya solemyalis J.B.P.A. Lamarck, 1818 - syn of: Entodesma solemyalis (J.B.P.A. Lamarck, 1818) - (MYIDAE)
- Solemyaria, syn of: Subgenus Solemya (Solemyarina) T. Iredale, 1931 (SOLEMYIDAE)
- Solemyarina, Subgenus Solemya (Solemyarina) T. Iredale, 1931 (SOLEMYIDAE)
- SOLEMYIDAE Gray, 1840 - Family (BIVALVIA-PROTOBRANCHIA [Subclass]-SOLEMYIDA [Order]-SOLEMYOIDEA [Superfamily])
- solen, Mytilus solen C.U.A. von Salis-Marschlins, 1793 - syn of: Solemya togata (G.S. Poli, 1791) - (MYTILIDAE)
- Solen, Genus Solen C. Linnaeus, 1758 (SOLENIDAE)
- Solena, Genus Solena O.A.L. Mörch, 1853 (SOLENIDAE)
- Solenaia, Genus Solenaia T.A. Conrad, 1869 (UNIONIDAE)
- Solenarca, syn of: Genus Malletia C. des Moulins, 1828 (MALLETIIDAE)
- Solenaria, syn of: Genus Solen C. Linnaeus, 1758 (SOLENIDAE)
- Solenarius, syn of: Genus Solen C. Linnaeus, 1758 (SOLENIDAE)
- Solencurtus, syn of: Genus Solecurtus H.M.D. De Blainville, 1824 (SOLECURTIDAE)
- soleneae, Solen soleneae R. von Cosel, 2002 - (SOLENIDAE)
- Solenella, syn of: Genus Malletia C. des Moulins, 1828 (MALLETIIDAE)
- solenella, Psammotreta solenella (G.P. Deshayes, 1855) - (TELLINIDAE)
- solenella, Capsa solenella G.P. Deshayes, 1855 - syn of: Gari elongata (J.B.P.A. Lamarck, 1818) - (TELLINIDAE)
- solenelloides, Pseudoportlandia solenelloides (P. Marshall, 1919 †) - (NUCULANIDAE) (FOSSIL)
- Solenia, syn of: Genus Solen C. Linnaeus, 1758 (SOLENIDAE)
- Solenicurtus, syn of: Genus Solecurtus H.M.D. De Blainville, 1824 (SOLECURTIDAE)
- SOLENIDAE Lamarck, 1809 - Family (BIVALVIA-HETERODONTA [Subclass]-EUHETERODONTA [Infraclass]-IMPARIDENTIA [Superorder]-SOLENIDA [Order]-SOLENOIDEA [Superfamily])
- soleniforme, Cardium soleniforme J.G. Bruguière, 1789 - syn of: Papyridea soleniformis (J.G. Bruguière, 1789) - (CARDIIDAE)
- soleniformis, Papyridea soleniformis (J.G. Bruguière, 1789) - (CARDIIDAE)
- soleniformis, Mutela soleniformis J.R. Bourguignat, 1885 - (IRIDINIDAE)
- soleniformis, Mycetopoda soleniformis D'Orbigny, 1835 - (MYCETOPODIDAE)
- soleniformis, Anodontites crispata soleniformis (A.V.M.D. D'Orbigny, 1835) - (MYCETOPODIDAE)
- soleniformis, Anodontites tenebricosa soleniformis (A.V.M.D. D'Orbigny, 1835) - (MYCETOPODIDAE)
- soleniformis, Adula soleniformis (A.V.M.D. D'Orbigny, 1842) - (MYTILIDAE)
- soleniformis, Mytilus soleniformis D'Orbigny, 1842 - syn of: Adula soleniformis (A.V.M.D. D'Orbigny, 1842) - (MYTILIDAE)
- soleniformis, Prothyris soleniformis Elias, 1957 † - (PROTHYRIDAE) (FOSSIL)
- soleniformis, Solenaia soleniformis (W.H. Benson, 1836) - (UNIONIDAE)
- soleniformis, Unio soleniformis I. Lea, 1831 - syn of: Margaritifera monodonta (T. Say, 1829) - (UNIONIDAE)
- soleniformis panamensis, Adula soleniformis panamensis A.A. Olsson, 1961 - syn of: Adula soleniformis (A.V.M.D. D'Orbigny, 1842) - (MYTILIDAE)
- Solenimya, syn of: Genus Solemya J.B.P.A. Lamarck, 1818 (SOLEMYIDAE)
- SOLENISCIDAE Knight, 1931 † - Family (GASTROPODA-ORTHOGASTROPODA [Subclass]-MURCHISONIINA [Order]-LOXONEMATOIDEA [Superfamily]) (FOSSIL)
- solenisciforma, Meekospira solenisciforma A. Nützel & Pan, 2005 † - (MEEKOSPIRIDAE) (FOSSIL)
- Soleniscostrea, Genus Soleniscostrea Chiplonkar & Badve, 1979 † (PTERIIDA (UNASSIGNED)) (FOSSIL)
- soleniscus, Ostrea soleniscus F.B. Meek, 1893 † - (OSTREIDAE) (FOSSIL)
- soleniscus, Soleniscostrea soleniscus Meek 1871 † - (PTERIIDA (UNASSIGNED)) (FOSSIL)
- Soleniscus, Genus Soleniscus Meek & Worthen, 1860 † (SOLENISCIDAE) (FOSSIL)
- SOLENOCARIDIDAE Dzik , 1994 † - Family (POLYPLACOPHORA-PALEOLORICATA [Subclass]) (FOSSIL)
- Solenocaris, Genus Solenocaris Young, 1868 † (SOLENOCARIDIDAE) (FOSSIL)
- Solenoceras, Genus Solenoceras Conrad , 1860 † (DIPLOMOCERATIDAE) (FOSSIL)
- Solenocheilus, syn of: Genus Solenochilus Meek & Worthen, 1870 † (SOLENOCHILIDAE) (FOSSIL)
- SOLENOCHILIDAE Hyatt, 1883 † - Family (CEPHALOPODA-NAUTILOIDEA [Subclass]-NAUTILIDA [Order]-AIPOCERATOIDEA [Superfamily]) (FOSSIL)
- Solenochilus, Genus Solenochilus Meek & Worthen, 1870 † (SOLENOCHILIDAE) (FOSSIL)
- Solenocurtis, syn of: Genus Solecurtus H.M.D. De Blainville, 1824 (SOLECURTIDAE)
- Solenocurtus, syn of: Genus Solecurtus H.M.D. De Blainville, 1824 (SOLECURTIDAE)
- Solenocutellus, syn of: Genus Solecurtus H.M.D. De Blainville, 1824 (SOLECURTIDAE)
- Solenocutus, syn of: Genus Solecurtus H.M.D. De Blainville, 1824 (SOLECURTIDAE)
- solenoeides, Gyraulus solenoeides (Lörenthey, 1902 ) - (PLANORBIDAE)
- solenoidea, Gervillia solenoidea J.L.M. Defrance, 1820 † - (MYALINIDAE) (FOSSIL)
- solenoidea, Trutina solenoidea T. Brown, 1827 - syn of: Pandora albida (P.F. Röding, 1798) - (PANDORIDAE)
- solenoides, Erycina solenoides P.P. King, 1832 - syn of: Darina solenoides (P.P. King & W.J. Broderip, 1832) - (LASAEIDAE)
- solenoides, Darina solenoides (P.P. King & W.J. Broderip, 1832) - (MACTRIDAE)
- solenoides, Lutraria solenoides K.T. Menke, 1843 - syn of: Lutraria rhynchaena I.H. Jonas, 1844 - (MACTRIDAE)
- solenoides, Lutraria solenoides J.B.P.A. Lamarck, 1801 - syn of: Lutraria oblonga (J.F. Gmelin, 1791) - (MACTRIDAE)
- solenoides, Zenatia solenoides G.P. Deshayes, 1855 - syn of: Zenatia acinaces (J.R.C. Quoy & J.P. Gaimard, 1835) - (MACTRIDAE)
- solenoides, Mesodesma solenoides D'Orbigny, 1845 - syn of: Amarilladesma mactroides (L.A. Reeve, 1854) - (MESODESMATIDAE)
- solenoides, Mycetopus solenoides G.B. Sowerby, 1839 - syn of: Mycetopoda soleniformis D'Orbigny, 1835 - (MYCETOPODIDAE)
- solenoides, Modiolus solenoides Morris & J. Lycett, 1853 † - (MYTILIDAE) (FOSSIL)
- solenoides, Palaeomutela solenoides P. Wei † - (PALAEOMUTELIDAE) (FOSSIL)
- solenoides, Palaeomutela solenoides Amalitsky, 1892 † - (PALAEOMUTELIDAE) (FOSSIL)
- solenoides, Gyraulus solenoides Lörenthey, 1902 - syn of: Gyraulus solenoeides (Lörenthey, 1902 ) - (PLANORBIDAE)
- solenoides, Solenocaris solenoides A.T. Young, 1868 † - (SOLENOCARIDIDAE) (FOSSIL)
- solenoides, Neotrapezium solenoides L.A. Reeve, 1843 - syn of: Neotrapezium sublaevigatum (J.B.P.A. Lamarck, 1819) - (TRAPEZIDAE)
- solenoides, Trapezium solenoides L.A. Reeve, 1843 - syn of: Neotrapezium sublaevigatum (J.B.P.A. Lamarck, 1819) - (TRAPEZIDAE)
- solenoides, Eurynia solenoides C.S. Rafinesque, 1820 - syn of: Theliderma cylindrica (T. Say, 1817) - (UNIONIDAE)
- solenoides, Orthoyoldia solenoides (W.H. Dall, 1881) - (YOLDIIDAE)
- solenoides, Yoldia solenoides W.H. Dall, 1881 - syn of: Orthoyoldia solenoides (W.H. Dall, 1881) - (YOLDIIDAE)
- solenoides cylindrica, Eurynia solenoides cylindrica C.S. Rafinesque, 1820 - syn of: Theliderma cylindrica (T. Say, 1817) - (UNIONIDAE)
- solenoides interrupta, Eurynia solenoides interrupta C.S. Rafinesque, 1820 - syn of: Theliderma cylindrica (T. Say, 1817) - (UNIONIDAE)
- solenoides nodosa, Eurynia solenoides nodosa C.S. Rafinesque, 1820 - syn of: Theliderma cylindrica (T. Say, 1817) - (UNIONIDAE)
- Solenomorpha, Genus Solenomorpha Cockerell, 1903 † (GRAMMYSIIDAE) (FOSSIL)
- SOLENOMORPHIDAE Cockerell, 1915 † - Family (BIVALVIA-HETERODONTA [Subclass]-EUHETERODONTA [Infraclass]-SOLENIDA [Order]-ORTHONOTOIDEA [Superfamily]) (FOSSIL)
- Solenomphala, syn of: Genus Paludinella L. Pfeiffer, 1841 (ASSIMINEIDAE)
- Solenomya, syn of: Genus Solemya J.B.P.A. Lamarck, 1818 (SOLEMYIDAE)
- SOLENOPSIDAE - syn of Family: SOLENOMORPHIDAE (FOSSIL)
- Solenopsis, Genus Solenopsis Cockerell, 1903 † (PHOLADOMYOIDEA (UNASSIGNED)) (FOSSIL)
- Solenopus, syn of: Genus Simrothiella H.A. Pilsbry, 1898 (SIMROTHIELLIDAE)
- Solenospira, syn of: Genus Ectomaria Koken, 1896 † (LOPHOSPIRIDAE) (FOSSIL)
- Solenosteira, Genus Solenosteira W.H. Dall, 1890 (BUCCINIDAE)
- solenosteiroides, Lataxiena solenosteiroides R. Houart, K. Fraussen & J.P. Barbier, 2013 - (MURICIDAE)
- Solenotallina, syn of: Genus Soletellina Blainville, 1824 [sunset shell] † (PSAMMOBIIDAE) (FOSSIL)
- Solenotelina, syn of: Genus Soletellina Blainville, 1824 [sunset shell] † (PSAMMOBIIDAE) (FOSSIL)
- Solenotellina, syn of: Genus Hiatula Modeer, 1793 (PSAMMOBIIDAE)
- solenotus, Euhoplites solenotus (Seeley) † - (HOPLITIDAE) (FOSSIL)
- Solenoxiphus, Genus Solenoxiphus S.D. Chistikov, 1983 (ENTALINIDAE)
- solenum, Buccinum solenum W.H. Dall, 1919 - (BUCCINIDAE)
- Solenymia, syn of: Genus Solemya J.B.P.A. Lamarck, 1818 (SOLEMYIDAE)
- Solenymya, syn of: Genus Solemya J.B.P.A. Lamarck, 1818 (SOLEMYIDAE)
- solereperta, Isognomon solereperta (C.J. Maury, 1910 †) - (PTERIIDAE) (FOSSIL)
- soleri, Chondrina soleri C. Altimira, 1960 - (CHONDRINIDAE)
- Soletellaria, syn of: Genus Soletellina Blainville, 1824 [sunset shell] † (PSAMMOBIIDAE) (FOSSIL)
- Soletellina, Genus Soletellina Blainville, 1824 [sunset shell] † (PSAMMOBIIDAE) (FOSSIL)
- Soletellina, syn of: Genus Hiatula Modeer, 1793 (PSAMMOBIIDAE)
- soletonia, Hainesia soletonia E. Fischer-Piette, 1993 - (MEGALOMASTOMIDAE)
- Solex, syn of: Genus Solen C. Linnaeus, 1758 (SOLENIDAE)
- Solgerites, Genus Solgerites Reeside , 1932 † (COLLIGNONICERATIDAE) (FOSSIL)
- soliciana, Unio soliciana A.A. Bonetto, 1965 - syn of: Rhipidodonta variabilis (W.G. Maton, 1811) - (UNIONIDAE)
- solicitata, Splendrillia solicitata (G.B. III Sowerby, 1913) - (DRILLIIDAE)
- Soliclymenia, Genus Soliclymenia Schindewolf, 1937 † (GLATZIELLIDAE) (FOSSIL)
- solicola, Albinaria solicola E. Neubert, 1998 - (CLAUSILIIDAE)
- solicola, Limopsis solicola H.J. Finlay, 1930 - syn of: Limopsis tenella J.G. Jeffreys, 1876 - (LIMOPSIDAE)
- solicola leonidiae, Albinaria solicola leonidiae E. Neubert, 1998 - (CLAUSILIIDAE)
- solida, Acteonina solida Yu, 1980 † - (ACTEONINIDAE) (FOSSIL)
- solida, Amastra solida W.H. Pease - (AMASTRIDAE)
- solida, Phallomedusa solida (E.C. Von Martens, 1878) - (AMPHIBOLIDAE)
- solida, Salinator solida E.C. Von Martens, 1878 - syn of: Phallomedusa solida (E.C. Von Martens, 1878) - (AMPHIBOLIDAE)
- solida, Asolene solida G. von dem Busch, 1854 - syn of: Asolene crassa (W.J. Swainson, 1823) - (AMPULLARIIDAE)
- solida, Alaria solida J. Lycett, 1867 † - (APORRHAIDAE) (FOSSIL)
- solida, Lunarca solida (W.J. Broderip & G.B. I Sowerby, 1829) - (ARCIDAE)
- solida, Arca solida G.B. I Sowerby, 1833 - syn of: Arcopsis solida (G.B. I Sowerby, 1833) - (ARCIDAE)
- solida, Barbatia solida I, 1833 - syn of: Arcopsis solida (G.B. I Sowerby, 1833) - (ARCIDAE)
- solida, Nesiohelix solida J.T. Kuroda & S. Emura, 1943 - (BRADYBAENIDAE)
- solida, Helicostyla solida L. Pfeiffer, 1842 - (BRADYBAENIDAE)
- solida, Engina solida W.H. Dall, 1917 - (BUCCINIDAE)
- solida, Calliloncha solida V.J. Lus, 1978 - (BUCCINIDAE)
- solida, Buccinopsis solida B. Wade, 1917 † - (BUCCINIDAE) (FOSSIL)
- solida, Colus curtus solida F.W. Harmer † - (BUCCINIDAE) (FOSSIL)
- solida, Bulla solida J.F. Gmelin, 1791 - (BULLIDAE)
- solida, Bulla solida L.W. Dillwyn, 1817 - syn of: Aliculastrum cylindricum (G.S. Helbling, 1779) - (BULLIDAE)
- solida, Bulla solida J.G. Bruguière, 1792 - syn of: Aliculastrum cylindricum (G.S. Helbling, 1779) - (BULLIDAE)
- solida, Bulla solida A. Adams in G.B. II Sowerby, 1868 - syn of: Bulla mabillei É.A.A. Locard, 1897 - (BULLIDAE)
- solida, Bullina scabra solida H.A. Pilsbry, 1920 - (BULLINIDAE)
- solida, Crepidula solida R.B. Hinds, 1844 - syn of: Crepidula adunca G.B. I Sowerby, 1825 - (CALYPTRAEIDAE)
- solida, Pyruclia solida (Sowerby, 1832) - (CANCELLARIIDAE)
- solida, Trichotropis solida C.W.S. Aurivillius, 1885 - syn of: Admete regina W.H. Dall, 1911 - (CAPULIDAE)
- solida, Cardita solida R. Tate, 1887 † - (CARDITIDAE) (FOSSIL)
- solida, Galeodea echinophora solida M.E.J. Bucquoy & P. Dautzenberg, 1882 - (CASSIDAE)
- solida, Ryssota sagittifera solida O.F. von Möllendorff, 1898 - (CHRONIDAE)
- solida, Papillifera solida (J.P.R. Draparnaud, 1805) - (CLAUSILIIDAE)
- solida, Coelostylina solida Böhm, 1895 † - syn of: Coelostylina conica (Münster, 1841 †) - (COELOSTYLINIDAE) (FOSSIL)
- solida, Collonista solida (H.B. Preston, 1908) - (COLLONIIDAE)
- solida, Leptothyra solida H.B. Preston, 1908 - syn of: Collonista solida (H.B. Preston, 1908) - (COLLONIIDAE)
- solida, Cuna solida B.C. Cotton, 1931 - syn of: Ovacuna atkinsoni (J.E. Tenison-Woods, 1877) - (CONDYLOCARDIIDAE)
- solida, Corbicula solida S. Clessin, 1887 - (CYRENIDAE)
- solida, Cyrena solida R.A. Philippi, 1846 - syn of: Polymesoda radiata (S.C.T. Hanley, 1845) - (CYRENIDAE)
- solida, Polymesoda solida R.A. Philippi, 1847 - syn of: Polymesoda arctata (G.P. Deshayes, 1854) - (CYRENIDAE)
- solida, Corbicula solida R.A. Philippi, 1847 - syn of: Polymesoda arctata (G.P. Deshayes, 1854) - (CYRENIDAE)
- solida, Clathrodrillia solida (C.B. Adams, 1850) - (DRILLIIDAE)
- solida, Drillia solida C.B. Adams, 1850 - syn of: Clathrodrillia solida (C.B. Adams, 1850) - (DRILLIIDAE)
- solida, Marinula solida W.J. Swainson, 1855 - syn of: Marinula xanthostoma H. Adams & A. Adams, 1855 - (ELLOBIIDAE)
- solida, Melanella solida (G.B. II Sowerby, 1865) - (EULIMIDAE)
- solida, Robillardia solida A. Warén, 1980 - (EULIMIDAE)
- solida, Melanella solida J.G. Jeffreys, 1884 - syn of: Melanella jeffreysii (G.W. Tryon, 1886) - (EULIMIDAE)
- solida, Falsicolus solida (H.H. Suter, 1917 †) - (FASCIOLARIIDAE) (FOSSIL)
- solida, Triptychia solida Schnabel, 2006 † - (FILHOLIIDAE) (FOSSIL)
- solida, Fissurella solida R.A. Philippi, 1845 - syn of: Fissurella maxima Sowerby, 1835 - (FISSURELLIDAE)
- solida, Spiroscala solida Hyde, 1953 † - (GOSSELETINIDAE) (FOSSIL)
- solida, Hyotissa solida (G.B. Sowerby, 1871) - (GRYPHAEIDAE)
- solida, Harpa solida A. Adams, 1854 - syn of: Harpa amouretta P.F. Röding, 1798 - (HARPIDAE)
- solida, Helix punctulatus solida R.T. Lowe, 1831 - (HELICIDAE)
- solida, Helicina solida W.H. Pease, 1865 - (HELICINIDAE)
- solida, Hiatella solida Sowerby, 1834 - (HIATELLIDAE)
- solida, Panopea generosa solida W.H. Dall, 1898 - (HIATELLIDAE)
- solida, Rhodopyrgula rhodiensis solida Willmann, 1981 † - (HYDROBIIDAE) (FOSSIL)
- solida, Helicomela solida R.T. Lowe, 1831 - syn of: Helicomela bowdichianus (A.E.J. Férussac, 1819) - (HYGROMIIDAE)
- solida, Iridina solida H.E. Anton, 1839 - syn of: Chambardia rubens (J.B.P.A. Lamarck, 1819) - (IRIDINIDAE)
- solida, Hemiplicatula solida (Melleville, 1843 †) - (JULIIDAE) (FOSSIL)
- solida, Marikellia solida (G.F. Angas, 1877) - (KELLIIDAE)
- solida, Orobitella solida R. von Cosel, 1995 - (LASAEIDAE)
- solida, Limea solida W.H. Dall, 1898 † - (LIMIDAE) (FOSSIL)
- solida, Acesta solida P. Calcara, 1845 - syn of: Acesta excavata (O. Fabricius, 1780) - (LIMIDAE)
- solida, Loxonema solida J.W. Hall, 1859 † - (LOXONEMATIDAE) (FOSSIL)
- solida, Lucinella solida J.E. De Kay, 1843 - syn of: Sphaerium simile T. Say, 1817 - (LUCINIDAE)
- solida, Radix solida R.A. Philippi, 1844 - syn of: Radix labiata (E.A. Rossmässler, 1835) - (LYMNAEIDAE)
- solida, Spisula solida (C. Linnaeus, 1758) - (MACTRIDAE)
- solida, Lutraria solida F.W. Hutton, 1873 † - (MACTRIDAE) (FOSSIL)
- solida, Lutraria solida R.A. Philippi, 1851 - syn of: Lutraria lutraria (C. Linnaeus, 1767) - (MACTRIDAE)
- solida, Obesotoma solida (W.H. Dall, 1887) - (MANGELIIDAE)
- solida, Eucithara solida (L.A. Reeve, 1846) - (MANGELIIDAE)
- solida, Mitra solida L.A. Reeve, 1844 - (MITRIDAE)
- solida, Paladilhiopsis solida L. Kušcer, 1933 - (MOITESSIERIIDAE)
- solida, Nassa solida Harmer ex S.V. Wood MS † - (MURICIDAE) (FOSSIL)
- solida, Korobkovitrigonia solida Saveliev, 1958 † - (MYOPHORELLIDAE) (FOSSIL)
- solida, Cellana solida (H.M.D. de Blainville, 1825) - (NACELLIDAE)
- solida, Nassaria solida J.T. Kuroda & T. Habe, 1961 - (NASSARIIDAE)
- solida, Nassa solida J.G. Hidalgo, 1904 - syn of: Hebra corticata (A. Adams, 1852) - (NASSARIIDAE)
- solida, Natica solida J. de C. Sowerby, 1846 † - syn of: Natica subsolida A.V.M.D. D'Orbigny, 1847 † - (NATICIDAE) (FOSSIL)
- solida, Natica solida H.M.D. de Blainville, 1825 - syn of: Natica fasciata P.F. Röding, 1798 - (NATICIDAE)
- solida, Arcopsis solida (G.B. I Sowerby, 1833) - (NOETIIDAE)
- solida, Nuculana solida (W.H. Dall, 1881) - (NUCULANIDAE)
- solida, Leda solida W.H. Dall, 1881 - syn of: Nuculana solida (W.H. Dall, 1881) - (NUCULANIDAE)
- solida, Ophileta solida Butts, 1926 † - (OPHILETIDAE) (FOSSIL)
- solida, Ostrea solida G.B. II Sowerby, 1871 - syn of: Alectryonella plicatula (J.B.P.A. Lamarck, 1801) - (OSTREIDAE)
- solida, Alectryonella solida G.B. II Sowerby, 1871 - syn of: Alectryonella plicatula (J.B.P.A. Lamarck, 1801) - (OSTREIDAE)
- solida, Brachytomaria solida E.F.R.K. Koken & J. Perner, 1925 † - (PHANEROTREMATIDAE) (FOSSIL)
- solida, Phasianella solida (I. von Born, 1778) - (PHASIANELLIDAE)
- solida, Physa solida R.A. Philippi, 1841 - syn of: Haitia mexicana (R.A. Philippi, 1841) - (PHYSIDAE)
- solida, Vorticifex solida W.H. Dall, 1870 - (PLANORBIDAE)
- solida, Cerithidea solida A.A. Gould & P.P. Carpenter - syn of: Cerithideopsis pulchra (C.B. Adams, 1852) - (POTAMIDIDAE)
- solida, Gari solida (J.E. Gray, 1828) - (PSAMMOBIIDAE)
- solida, Psammobia solida R.A. Philippi, 1844 - syn of: Gari solida (J.E. Gray, 1828) - (PSAMMOBIIDAE)
- solida, Triumphis solida R.N. Nelson, 1870 † - (PSEUDOLIVIDAE) (FOSSIL)
- solida, Ringicula solida W.H. Turton, 1932 - (RINGICULIDAE)
- solida, Alvania solida (C.B. Adams, 1850) - (RISSOIDAE)
- solida, Merelina solida C.F. Laseron, 1956 - syn of: Pseudomerelina mahimensis (J.C. Melvill, 1893) - (RISSOIDAE)
- solida, Semele solida Gray, 1828 - (SEMELIDAE)
- solida, Amphidesma solida J.E. Gray, 1828 - syn of: Semele solida Gray, 1828 - (SEMELIDAE)
- solida, Strictispira solida (C.B. Adams, 1850) - (STRICTISPIRIDAE)
- solida, Leptinaria solida E.C. Von Martens, 1898 - (SUBULINIDAE)
- solida, Rumina solida T.A. de M. Monterosato, 1892 - syn of: Rumina decollata (C. Linnaeus, 1758) - (SUBULINIDAE)
- solida, Hastula solida (G.P. Deshayes, 1857) - (TEREBRIDAE)
- solida, Sheppardiconcha solida Wesselingh, 2006 † - (THIARIDAE) (FOSSIL)
- solida, Woodringilla solida (C.F. Laseron, 1954) - (TORNIDAE)
- solida, Callodix solida C.F. Laseron, 1954 - (TORNIDAE)
- solida, Pleurotoma solida C.B. Adams, 1850 - syn of: Clathrodrillia solida (C.B. Adams, 1850) - (TURRIDAE)
- solida, Sigmesalia solida (G.P. Deshayes, 1861 †) - (TURRITELLIDAE) (FOSSIL)
- solida, Anodonta solida H.C. Küster, 1853 - syn of: Anodontites patagonica J.B.P.A. Lamarck, 1819 - (UNIONIDAE)
- solida, Unio solida W. Turton, 1822 - syn of: Unio tumidus A. Retzius, 1788 - (UNIONIDAE)
- solida, Anoma solida (C.B. Adams, 1851) - (UROCOPTIDAE)
- solida, Vanikoro solida G.B. II Sowerby, 1865 - (VANIKORIDAE)
- solida, Dosinia solida É.A. Benoist, 1873 † - (VENERIDAE) (FOSSIL)
- solida, Egesta solida (W.H. Dall, 1902) - (VENERIDAE)
- solida, Marcia solida G.P. Deshayes, 1825 † - syn of: Venerella secunda insolida A.M. Keen, 1954 † - (VENERIDAE) (FOSSIL)
- solida, Petricola solida G.B. I Sowerby, 1834 - syn of: Paphonotia elliptica (Sowerby, 1834) - (VENERIDAE)
- solida, Clementia solida W.H. Dall, 1902 - syn of: Egesta solida (W.H. Dall, 1902) - (VENERIDAE)
- solida, Saotomea solida (P. Bail & M. Chino, 2000) - (VOLUTIDAE)
- solida, Alcithoe solida J. Marwick, 1926 † - (VOLUTIDAE) (FOSSIL)
- solida, Xenophora solida (A. von Koenen †) - (XENOPHORIDAE) (FOSSIL)
- solida, Glyphyalinia solida (H.B. Baker, 1930) - (ZONITIDAE)
- solida angasi, Phasianella solida angasi J.C.H. Crosse, 1864 - (PHASIANELLIDAE)
- solida caietana, Papillifera solida caietana (E.A. Rossmässler, 1842) - (CLAUSILIIDAE)
- solida conjunctiva, Mactra solida conjunctiva J.G. Jeffreys, 1864 - syn of: Spisula solida (C. Linnaeus, 1758) - (MACTRIDAE)
- solida deburghiae, Papillifera solida deburghiae H. Nordsieck, 2005 - (CLAUSILIIDAE)
- solida diabolina, Papillifera solida diabolina H. Nordsieck, 2013 - (CLAUSILIIDAE)
- solida kurilokamtchatica, Calliloncha solida kurilokamtchatica V.J. Lus, 1989 - (BUCCINIDAE)
- solida multa, Engina solida multa H.A. Pilsbry & H.N. Lowe, 1932 - (BUCCINIDAE)
- solida pseudobidens, Papillifera solida pseudobidens H. Nordsieck, 2013 - (CLAUSILIIDAE)
- solida rubroaurantiaca, Cellana solida rubroaurantiaca (H.M.D. de Blainville, 1825) - (NACELLIDAE)
- solida schaireri, Triptychia solida schaireri Schnabel, 2006 † - (FILHOLIIDAE) (FOSSIL)
- solida sulcata, Buccinopsis solida sulcata N.F. Sohl, 1964 † - (BUCCINIDAE) (FOSSIL)
- solida transitans, Papillifera solida transitans M. Paulucci, 1878 - syn of: Papillifera bidens transitans (M. Paulucci, 1878) - (CLAUSILIIDAE)
- solidens, Helix solidens J.F. Mabille, 1895 - syn of: Linisia anilis (W.M. Gabb, 1865) - (HELICIDAE)
- Solidens, syn of: Genus Linisa Pilsbry, 1930 (POLYGYRIDAE)
- Solidiana, syn of: Genus Sphaerium J.A. Scopoli, 1777 (SPHAERIIDAE)
- Solidicorbula, syn of: Genus Corbula J.G. Bruguičre, 1797 (CORBULIDAE)
- solidifacta, Leda solidifacta W.H. Dall, 1886 - syn of: Nuculana solida (W.H. Dall, 1881) - (NUCULANIDAE)
- solidifacta, Nuculana solidifacta W.H. Dall, 1886 - syn of: Nuculana solida (W.H. Dall, 1881) - (NUCULANIDAE)
- solidiforme, Rayonnoceras solidiforme Croneis, 1926 † - (CARBACTINOCERATIDAE) (FOSSIL)
- solidior, Eobania solidior T.A. de M. Monterosato, 1892 - syn of: Eobania vermiculata (O.F. Müller, 1774) - (HELICIDAE)
- solidior, Hesseola solidior (A. Mousson, 1863) - (HYGROMIIDAE)
- solidior, Tonicella solidior (P.P. Carpenter in H.A. Pilsbry, 1892) - (MOPALIIDAE)
- solidior, Tonicella solidior P.P. Carpenter in H.A. Pilsbry, 1892 - syn of: Tonicella solidior (P.P. Carpenter in H.A. Pilsbry, 1892) - (MOPALIIDAE)
- solidior, Murex solidior T.A. de M. Monterosato in A. Franceschini, 1906 - syn of: Hexaplex trunculus (C. Linnaeus, 1758) - (MURICIDAE)
- solidior, Physa solidior A. da Costa, 1882 - syn of: Physella acuta (J.P.R. Draparnaud, 1805) - (PHYSIDAE)
- solidior, Eudolium solidior P. Dautzenberg & H. Fischer, 1906 - syn of: Eudolium bairdii (A.E. Verrill & S. Smith, 1881) - (TONNIDAE)
- solidissima, Glypteuthria solidissima J.R. le B. Tomlin, 1932 - syn of: Afrocominella capensis simoniana (S.A.A. Petit De La Saussaye, 1852) - (BUCCINIDAE)
- solidissima, Helix solidissima M. Paulucci, 1879 - syn of: Cornu aspersum (O.F. Müller, 1774) - (HELICIDAE)
- solidissima, Radix solidissima (W. Kobelt, 1872) - (LYMNAEIDAE)
- solidissima, Hemimactra solidissima (L.W. Dillwyn, 1817) - (MACTRIDAE)
- solidissima, Neritina solidissima G.B. I Sowerby, 1849 - syn of: Theodoxus vespertinus (G.B. I Sowerby, 1849) - (NERITIDAE)
- solidissima, Haitia solidissima (H.A. Pilsbry, 1920) - (PHYSIDAE)
- solidissima, Turbonilla solidissima (S. Nomura, 1936) - (PYRAMIDELLIDAE)
- solidissima, Chemnitzia solidissima S. Nomura, 1936 - syn of: Turbonilla solidissima (S. Nomura, 1936) - (PYRAMIDELLIDAE)
- solidissima, Periglypta solidissima R.A. Philippi, 1851 - syn of: Tivela stultorum (J. Mawe, 1823) - (VENERIDAE)
- solidissima, Pliocardia solidissima (B. Prashad, 1932) - (VESICOMYIDAE)
- solidissima, Calyptogena solidissima T.A. Okutani, J. Hashimoto & K. Fujikura, 1992 - (VESICOMYIDAE)
- solidissima similis, Hemimactra solidissima similis (T. Say, 1822) - (MACTRIDAE)
- solidissimum, Fissidentalium solidissimum H.A. Pilsbry & J. Brown, 1917 † - (DENTALIIDAE) (FOSSIL)
- soliditesta, Mesolinga soliditesta T.A. Okutani & J. Hashimoto, 1997 - (LUCINIDAE)
- soliditesta, Marseniopsis soliditesta H. Numanami, 1996 - (VELUTINIDAE)
- solidiuscula, Orpiella solidiuscula (E.A. Smith, 1885) - (HELICARIONIDAE)
- solidula, Pupa solidula (C. Linnaeus, 1758) - (ACTEONIDAE)
- Solidula, syn of: Genus Pupa P.F. Röding, 1798 (ACTEONIDAE)
- solidula, Ampullina solidula W.H. Dall, 1892 † - (AMPULLINIDAE) (FOSSIL)
- solidula, Barbatia solidula R.W. Dunker, 1868 - (ARCIDAE)
- solidula, Astarte solidula G.P. Deshayes, 1830 † - (ASTARTIDAE) (FOSSIL)
- solidula, Bulla solidula C. Linnaeus, 1758 - syn of: Pupa solidula (C. Linnaeus, 1758) - (BULLIDAE)
- solidula, Photinula solidula J.E. Cooper & H.B. Preston, 1910 - syn of: Margarella violacea (P.P. King & W.J. Broderip, 1832) - (CALLIOSTOMATIDAE)
- solidula, Lienardia solidula R.W. Dunker, 1871 - syn of: Lienardia rugosa (J.W. Mighels, 1845) - (CLATHURELLIDAE)
- solidula, Strombina solidula (L.A. Reeve, 1859) - (COLUMBELLIDAE)
- solidula, Corbula solidula R.B. Hinds, 1843 - (CORBULIDAE)
- solidula, Cuspidaria solidula B. Prashad, 1932 - (CUSPIDARIIDAE)
- solidula, Corbicula solidula T. Prime, 1861 - (CYRENIDAE)
- solidula, Epitonium solidula J.G. Jeffreys in T.A. de M. Monterosato, 1875 - syn of: Cylindriscala acus (R.B. Watson, 1883) - (EPITONIIDAE)
- solidula, Melanella solidula (A. Adams & L.A. Reeve, 1850) - (EULIMIDAE)
- solidula, Eulima solidula J.G. Jeffreys, 1880 - syn of: Melanella jeffreysii (G.W. Tryon, 1886) - (EULIMIDAE)
- solidula, Emarginula solidula A. da Costa, 1829 - (FISSURELLIDAE)
- solidula, Scintilla solidula G.P. Deshayes, 1856 - (GALEOMMATIDAE)
- solidula, Harpa solidula A. Adams, 1854 - syn of: Harpa amouretta P.F. Röding, 1798 - (HARPIDAE)
- solidula, Orobophana solidula (L. Pfeiffer, 1851) - (HELICINIDAE)
- solidula, Avenionia solidula K. Brancsik - syn of: Avenionia brevis (J.P.R. Draparnaud, 1805) - (HYDROBIIDAE)
- solidula, Euomphalia solidula Š. Brusina, 1870 - syn of: Euomphalia strigella (J.P.R. Draparnaud, 1801) - (HYGROMIIDAE)
- solidula, Semeloidea solidula (G.P. Deshayes, 1858 †) - (LASAEIDAE) (FOSSIL)
- solidula, Liotina solidula (A.A. Gould, 1859) - (LIOTIIDAE)
- solidula, Lacuna solidula S.L. Lovén, 1846 - syn of: Lacuna vincta (G. Montagu, 1803) - (LITTORINIDAE)
- solidula, Mitra solidula L.A. Reeve, 1844 - syn of: Vexillum woldemarii (L.C. Kiener, 1838) - (MITRIDAE)
- solidula, Pallacera solidula (R.J.L. Guppy, 1866 †) - (NASSARIIDAE) (FOSSIL)
- solidula, Ledella solidula (E.A. Smith, 1885) - (NUCULANIDAE)
- solidula, Nuculana solidula E.A. Smith, 1885 - syn of: Ledella solidula (E.A. Smith, 1885) - (NUCULANIDAE)
- solidula, Oleacina solidula L. Pfeiffer, 1840 - (OLEACINIDAE)
- solidula, Olivella solidula J.C. Verco, 1909 - syn of: Cupidoliva solidula (J.C. Verco, 1909) - (OLIVELLIDAE)
- solidula, Cupidoliva solidula (J.C. Verco, 1909) - (OLIVIDAE)
- solidula, Partula solidula L.A. Reeve, 1850 - (PARTULIDAE)
- solidula, Tylotoechus solidula (O.F. von Möllendorff, 1901) - (PUPINIDAE)
- solidula, Odostomia solidula C.B. Adams, 1850 - (PYRAMIDELLIDAE)
- solidula, Syrnola solidula (R.W. Dunker, 1860) - (PYRAMIDELLIDAE)
- solidula, Porosalvania solidula S. Gofas, 2007 - (RISSOIDAE)
- solidula, Tellina solidula R. Pulteney, 1799 - syn of: Macoma balthica (C. Linnaeus, 1758) - (TELLINIDAE)
- solidula, Anodonta solidula L. Deville & L.H. Hupé, 1850 - syn of: Anodontites elongata (W.J. Swainson, 1823) - (UNIONIDAE)
- solidula, Petricola solidula G.B. I Sowerby, 1855 - syn of: Paphonotia elliptica (Sowerby, 1834) - (VENERIDAE)
- solidula, Dosinia solidula G.B. II Sowerby, 1852 - syn of: Dosinia orbignyi R.W. Dunker, 1845 - (VENERIDAE)
- solidula, Yoldiella solidula A. Warén, 1989 - (YOLDIIDAE)
- solidula depressa, Photinula solidula depressa H.B. Preston, 1913 - syn of: Margarella violacea (P.P. King & W.J. Broderip, 1832) - (CALLIOSTOMATIDAE)
- solidula fumata, Pupa solidula fumata (L.A. Reeve, 1865) - (ACTEONIDAE)
- solidula normalis, Tellina solidula normalis A.T. von Middendorff, 1851 - syn of: Macoma balthica (C. Linnaeus, 1758) - (TELLINIDAE)
- solidula raiateae, Orobophana solidula raiateae A.J. Wagner, 1905 - (HELICINIDAE)
- soliduloides, Melanella soliduloides (T. Habe, 1951) - (EULIMIDAE)
- solidulum, Lepton solidulum F.A. Schilder & M. Schilder, 1938 - (LASAEIDAE)
- solidulum, Chondropoma solidulum (J. Gundlach in L. Pfeiffer, 1860) - (POMATIIDAE)
- solidulum banesense, Chondropoma solidulum banesense C.G. Aguayo, 1944 - (POMATIIDAE)
- solidulum isabelae, Chondropoma solidulum isabelae C.G. Aguayo, 1943 - (POMATIIDAE)
- solidulum lucreciae, Chondropoma solidulum lucreciae C.G. Aguayo, 1943 - (POMATIIDAE)
- solidulum melanaxis, Chondropoma solidulum melanaxis C.G. Aguayo, 1943 - (POMATIIDAE)
- solidulum tanamense, Chondropoma solidulum tanamense C. de la Torre & P. Bartsch, 1938 - (POMATIIDAE)
- solidulum vitaense, Chondropoma solidulum vitaense C. de la Torre & P. Bartsch, 1938 - (POMATIIDAE)
- Solidulus, syn of: Genus Pupa P.F. Röding, 1798 (ACTEONIDAE)
- solidulus, Fusus solidulus G.B. II Sowerby, 1880 - syn of: Colus stimpsoni (O.A.L. Mörch, 1868) - (FASCIOLARIIDAE)
- solidulus, Fusinus solidulus A. Adams, 1864 - syn of: Fusinus tuberosus (L.A. Reeve, 1847) - (FASCIOLARIIDAE)
- solidulus, Diplodon solidulus (R.A. Philippi, 1869) - (HYRIIDAE)
- solidulus, Nassarius solidulus (L.M.D. Bellardi, 1882 †) - (NASSARIIDAE) (FOSSIL)
- solidulus, Liguus fasciatus solidulus H.A. Pilsbry, 1921 - (ORTHALICIDAE)
- solidulus, Pecten solidulus L.A. Reeve, 1853 - syn of: Argopecten ventricosus (G.B. II Sowerby, 1842) - (PECTINIDAE)
- solidulus, Jujubinus solidulus T.A. de M. Monterosato - syn of: Jujubinus montagui (W. Wood, 1828) - (TROCHIDAE)
- solidum, Proaustraliceras solidum (Glazunova, 1973 †) - (ANCYLOCERATIDAE) (FOSSIL)
- solidum, Buccinum solidum A.N. Golikov & B.I. Sirenko, 1988 - (BUCCINIDAE)
- solidum, Dalium solidum W.H. Dall, 1889 - (CASSIDAE)
- solidum, Dentalium solidum F.W. Hutton, 1873 † - (DENTALIIDAE) (FOSSIL)
- solidum, Dentalium solidum A.E. Verrill, 1884 - syn of: Fissidentalium candidum verrilli J. Henderson, 1920 - (DENTALIIDAE)
- solidum, Entolium solidum (F.A. Roemer, 1836 †) - (ENTOLIIDAE) (FOSSIL)
- solidum, Peristernia solidum L.A. Reeve, 1846 - syn of: Peristernia chlorostoma (G.B. I Sowerby, 1825) - (FASCIOLARIIDAE)
- solidum, Aliculastrum solidum (J.G. Bruguière, 1792) - (HAMINOEIDAE)
- solidum, Littorinides solidum (de Koninck, 1844 †) - (PLAGIOTHYRIDAE) (FOSSIL)
- solidum, Pomatias solidum C.B. Adams, 1849 - syn of: Tudora jayana (C.B. Adams, 1849) - (POMATIIDAE)
- solidum, Verneuilites solidum W.J. Gordon 1964 † - (RETICULOCERATIDAE) (FOSSIL)
- solidum, Sphaerium solidum N.A.J. Normand, 1844 - (SPHAERIIDAE)
- solidum, Teinostoma solidum E.A. Smith, 1872 - (TORNIDAE)
- solidum, Teinostoma solidum (W.H. Dall, 1889) - (TORNIDAE)
- solidum, Pleurobema solidum I. Lea, 1838 - syn of: Pleurobema sintoxia C.S. Rafinesque, 1820 - (UNIONIDAE)
- solidus, Salinator solidus E.C. Von Martens, 1878 - syn of: Phallomedusa solida (E.C. Von Martens, 1878) - (AMPHIBOLIDAE)
- solidus, Lanistes solidus E.A. Smith, 1877 - (AMPULLARIIDAE)
- solidus, Linibactrites solidus Doguzhaeva, 2002 † - (BACTRITIDAE) (FOSSIL)
- solidus, Bothriembryon sayi solidus (H.A. Pilsbry, 1900) - (BOTHRIEMBRYONTIDAE)
- solidus, Drymaeus solidus (H.B. Preston, 1907) - (BULIMULIDAE)
- solidus, Amphidromus quadrasi solidus H.C. Fulton, 1896 - (CAMAENIDAE)
- solidus, Aesopus solidus W.L. May, 1910 - (COLUMBELLIDAE)
- solidus, Conus solidus G.B. I Sowerby, 1841 - syn of: Cylinder retifer (K.T. Menke, 1829) - (CONIDAE)
- solidus, Conus solidus J.F. Gmelin, 1791 - syn of: Tenorioconus cedonulli (C. Linnaeus, 1767) - (CONIDAE)
- solidus, Glaphyrites solidus Ruzhentsev & Bogoslovskaya, 1971 † - (GLAPHYRITIDAE) (FOSSIL)
- solidus, Sachites solidus Mostler † - syn of: Halkieria sacciformis (Meshkova, 1969 †) - (HALKIERIIDAE) (FOSSIL)
- solidus, Helix solidus R.T. Lowe, 1831 - (HELICIDAE)
- solidus, Semenoviceras solidus Savelev, 1960 † - (HOPLITIDAE) (FOSSIL)
- solidus, Murex solidus A. Adams, 1853 - syn of: Favartia burnayi R. Houart, 1981 - (MURICIDAE)
- solidus, Mytilaster solidus (T.A. de M. Monterosato, 1883) - (MYTILIDAE)
- solidus, Nassarius solidus (A. Bell, 1898 †) - (NASSARIIDAE) (FOSSIL)
- solidus, Paludomus solidus W.L.H. Dohrn, 1857 - (PALUDOMIDAE)
- solidus, Planorbarius solidus (Thomä, 1845 †) - (PLANORBIDAE) (FOSSIL)
- solidus, Mytiloceramus solidus Koschelkina, 1969 † - syn of: Retroceramus solidus (Koschelkina, 1969 †) - (PTERIIDA (unassigned)) (FOSSIL)
- solidus, Retroceramus solidus (Koschelkina, 1969 †) - (RETROCERAMIDAE) (FOSSIL)
- solidus, Solecurtus solidus J.E. Gray in G.B. II Sowerby, 1874 - syn of: Azorinus abbreviatus (A.A. Gould, 1861) - (SOLECURTIDAE)
- solidus, Azorinus solidus R.W. Dunker, 1862 - syn of: Azorinus abbreviatus (A.A. Gould, 1861) - (SOLECURTIDAE)
- solidus, Cyclocalyx solidus C.A. Westerlund, 1873 - syn of: Pisidium obtusale (J.B.P.A. Lamarck, 1818) - (SPHAERIIDAE)
- solidus, Solariorbis solidus F. Rubio, R. Fernández-Garcés & E. Rolán, 2011 - (TORNIDAE)
- solidus, Pseudodon solidus F. Haas, 1911 - (UNIONIDAE)
- solidus, Atractites solidus Smith, 1914 † - (XIPHOTEUTHIDIDAE) (FOSSIL)
- solidus coxi, Nassarius solidus coxi Brébion, 1964 † - syn of: Nassarius solidus (A. Bell, 1898 †) - (NASSARIIDAE) (FOSSIL)
- solifer, Euthria solifer K. Fraussen & R. Hadorn, 2003 - (BUCCINIDAE)
- soligena, Pitar soligena (A. Römer, 1867) - (VENERIDAE)
- solignaci, Retispira solignaci Termier & Termier, 1977 † - (KNIGHTITIDAE) (FOSSIL)
- solikamica, Janeia solikamica Muromtseva, 1981 † - (SOLEMYIDAE) (FOSSIL)
- solimae, Theba solimae C.F. Sacchi, 1955 - (HELICIDAE)
- solimae excessiva, Theba solimae excessiva C.F. Sacchi, 1955 - (HELICIDAE)
- solimae microchasma, Theba solimae microchasma C.F. Sacchi, 1955 - (HELICIDAE)
- solimae subcrenata, Theba solimae subcrenata C.F. Sacchi, 1955 - (HELICIDAE)
- solimani, Longobarditoides solimani (F. Toula, 1896 †) - (LONGOBARDITIDAE) (FOSSIL)
- solimanus, Lignus solimanus P.M.A. Morelet, 1848 - (ACHATINIDAE)
- solis, Puncturella solis L.A. Beck, 1996 - (FISSURELLIDAE)
- solisiana, Unio solisiana D'Orbigny, 1835 - syn of: Rhipidodonta variabilis (W.G. Maton, 1811) - (UNIONIDAE)
- solisianus, Mytilaster solisianus (A.V.M.D. D'Orbigny, 1842) - (MYTILIDAE)
- solisianus, Mytilus solisianus D'Orbigny, 1842 - syn of: Mytilaster solisianus (A.V.M.D. D'Orbigny, 1842) - (MYTILIDAE)
- solisoccasus, Liguus fasciatus solisoccasus Boe, 1933 - (ORTHALICIDAE)
- solita, Eulimella solita A. Peñas, E. Rolán & F. Swinnen, 2014 - (PYRAMIDELLIDAE)
- solita, Myofossa solita C.O. Waterhouse, 1987 † - (SANGUINOLITIDAE) (FOSSIL)
- solitaria, Maitua solitaria C.M. Cooke & Y. Kondo, 1960 - (ACHATINELLIDAE)
- solitaria, Achatinella solitaria W. Newcomb, 1854 - (ACHATINELLIDAE)
- solitaria, Graciliala solitaria (R.P. Whitfield, 1892 †) - (APORRHAIDAE) (FOSSIL)
- solitaria, Anchura solitaria R.P. Whitfield, 1892 † - syn of: Graciliala solitaria (R.P. Whitfield, 1892 †) - (APORRHAIDAE) (FOSSIL)
- solitaria, Pseudofax solitaria Chiesa & al., 1995 † - (BUCCINIDAE) (FOSSIL)
- solitaria, Mitrella solitaria Báldi, 1966 † - (COLUMBELLIDAE) (FOSSIL)
- solitaria, Mitromica solitaria (C.B. Adams, 1852) - (COSTELLARIIDAE)
- solitaria, Thala solitaria C.B. Adams, 1852 - syn of: Mitromica solitaria (C.B. Adams, 1852) - (COSTELLARIIDAE)
- solitaria, Cyrtodonta solitaria W.J. Raymond, 1905 † - (CYRTODONTIDAE) (FOSSIL)
- solitaria, Melanella solitaria (E.A. Smith, 1915) - (EULIMIDAE)
- solitaria, Peasistilifer solitaria (C.F. Laseron, 1955) - (EULIMIDAE)
- solitaria, Eulima solitaria (C.B. Adams, 1852) - (EULIMIDAE)
- solitaria, Eulima solitaria P.P. Carpenter, 1852 - syn of: Melanella producta (P.P. Carpenter, 1863) - (EULIMIDAE)
- solitaria, Gastrocopta solitaria (E.A. Smith, 1890) - (GASTROCOPTIDAE)
- solitaria, Turritelloidea solitaria (R.O. Wilckens, 1922 †) - (GORDENELLIDAE) (FOSSIL)
- solitaria, Haminoea solitaria (T. Say, 1822) - (HAMINOEIDAE)
- solitaria, Helix solitaria J. Hazay, 1880 - syn of: Helix pomatia C. Linnaeus, 1758 - (HELICIDAE)
- solitaria, Alcadia solitaria C.B. Adams, 1845 - (HELICINIDAE)
- solitaria, Cytora solitaria (A.W.B. Powell, 1935) - (LIAREIDAE)
- solitaria, Marginella solitaria R.J.L. Guppy, 1896 † - (MARGINELLIDAE) (FOSSIL)
- solitaria, Mitra solitaria C.B. Adams, 1852 - syn of: Mitromica solitaria (C.B. Adams, 1852) - (MITRIDAE)
- solitaria, Euvaricella solitaria (C.B. Adams, 1851) - (OLEACINIDAE)
- solitaria, Maesiella solitaria H.A. Pilsbry & H.N. Lowe, 1932 - syn of: Maesiella punctatostriata (P.P. Carpenter, 1856) - (PSEUDOMELATOMIDAE)
- solitaria, Pteria solitaria (Moore) † - (PTERIIDAE) (FOSSIL)
- solitaria, Costosyrnola solitaria C.R. Laws, 1937 † - (PYRAMIDELLIDAE) (FOSSIL)
- solitaria, Hortia solitaria Y.I. Kantor, P. Lozouet, N. Puillandre & P. Bouchet, 2014 - (PYRAMIMITRIDAE)
- solitaria, Onoketoma solitaria (L. C. King, 1933 †) - (RAPHITOMIDAE) (FOSSIL)
- solitaria, Alvania solitaria (R.K. Dell, 1956) - (RISSOIDAE)
- solitaria, Eurytellina solitaria Powell, 1931 † - (TELLINIDAE) (FOSSIL)
- solitaria, Metaxia solitaria B.A. Marshall, 1979 - (TRIPHORIDAE)
- solitaria, Scaphellopsis solitaria (T.A. Conrad, 1830 †) - (VOLUTIDAE) (FOSSIL)
- solitaria montserratensis, Marginella solitaria montserratensis W.C. Mansfield, 1925 - (MARGINELLIDAE)
- Solitariphaedusa, Genus Solitariphaedusa Motochin & Ueshima, 2017 (CLAUSILIIDAE)
- solitaris, Tricornis solitaris G. Perry, 1811 - syn of: Lobatus gallus (C. Linnaeus, 1758) - (STROMBIDAE)
- solitaris, Strombus solitaris G. Perry, 1811 - syn of: Lobatus gallus (C. Linnaeus, 1758) - (STROMBIDAE)
- solitarium, Paltopleuroceras solitarium C.T. Simpson, 1855 † - syn of: Pleuroceras solare solitarium (C.T. Simpson, 1855 †) - (AMALTHEIDAE) (FOSSIL)
- solitarium, Pleuroceras solare solitarium (C.T. Simpson, 1855 †) - (AMALTHEIDAE) (FOSSIL)
- solitarium, Actinostreon solitarium (J. de C. Sowerby, 1824 †) - (ARCTOSTREIDAE) (FOSSIL)
- solitarium, Caecum solitarium W.R.B. Oliver, 1915 - syn of: Caecum maori M. Pizzini & B.K. Raines, 2006 - (CAECIDAE)
- solitarium, Caecum solitarium O. Meyer, 1886 - syn of: Caecum maori M. Pizzini & B.K. Raines, 2006 - (CAECIDAE)
- solitarium, Stylonema solitarium J. Perner, 1907 † - (LOXONEMATIDAE) (FOSSIL)
- solitarium, Erbenoceras solitarium (Barrande, 1865 †) - (MIMOSPHINCTIDAE) (FOSSIL)
- solitarium, Propeamussium solitarium (A.C. Bernardi, 1861) - (PROPEAMUSSIIDAE)
- solitarium, Pisidium solitarium T. Prime, 1870 - syn of: Pisidium henslowanum (R. Sheppard, 1825) - (SPHAERIIDAE)
- solitarius, Bellerophon solitarius Billings, 1866 † - (BELLEROPHONTIDAE) (FOSSIL)
- solitarius, Pseudocatillus solitarius (Papaianopol, 1992 †) - (CARDIIDAE) (FOSSIL)
- solitarius, Cochlicella solitarius J.L.M. Poiret, 1801 - syn of: Cochlicella conoidea (J.P.R. Draparnaud, 1801) - (COCHLICELLIDAE)
- solitarius, Goniatites solitarius Barrande, 1865 † - syn of: Erbenoceras solitarium (Barrande, 1865 †) - (GONIATITIDAE) (FOSSIL)
- solitarius, Austropyrgus solitarius A. Clark, W.B. Miller & W.F. Ponder, 2003 - (HYDROBIIDAE)
- solitarius, Eccyliopterus solitarius Endo, 1935 † - syn of: Scalites solitarius (Endo, 1935 †) - (LESUEURILLIDAE) (FOSSIL)
- solitarius, Lenotropites solitarius A.M. Popov, 1961 † - (LONGOBARDITIDAE) (FOSSIL)
- solitarius, Malleus solitarius L.A. Reeve, 1858 - syn of: Malleus regula (P. Forsskål in C. Niebuhr, 1775) - (MALLEIDAE)
- solitarius, Mytilus solitarius W. Williamson, 1834 - syn of: Mytilus edulis C. Linnaeus, 1758 - (MYTILIDAE)
- solitarius, Nassarius solitarius G.F. Dollfus, 1889 † - (NASSARIIDAE) (FOSSIL)
- solitarius, Clithon solitarius Unknown Author - (NERITIDAE)
- solitarius, Scalites solitarius (Endo, 1935 †) - (RAPHISTOMATIDAE) (FOSSIL)
- solitarius, Cyclostremiscus solitarius L.G. Hertlein & E.C. Allison, 1968 - syn of: Lodderena ornata (A.A. Olsson & J.T.L. McGinty, 1958) - (TORNIDAE)
- solitarius, Temnodiscus solitarius Reed, 1921 † - (TROPIDODISCIDAE) (FOSSIL)
- solites, Subcolumbites solites Kiparisova, 1947 † - syn of: Subfengshanites multiformis (Kiparisova, 1947 †) - (COLUMBITIDAE) (FOSSIL)
- Solitosepia, syn of: Genus Sepia C. Linnaeus, 1758 (SEPIIDAE)
- solituda, Retroterra solituda G.A. Solem, 1985 - (CAMAENIDAE)
- solitudinis, Exelissa solitudinis J.H.F. Douvillé, 1916 † - (CRYPTAULACIDAE) (FOSSIL)
- solitudinis, Monacha solitudinis (J.R. Bourguignat, 1852) - (HYGROMIIDAE)
- solitudum, Cristilabrum solitudum G.A. Solem, 1981 - (CAMAENIDAE)
- solitum, Prothalassoceras solitum Ruzhentsev, 1978 † - (THALASSOCERATIDAE) (FOSSIL)
- solitus, Eothinites solitus Leonova, 1989 † - (METALEGOCERATIDAE) (FOSSIL)
- solium, Vittina solium (C.A. Récluz, 1846) - (NERITIDAE)
- solivaga, Helicostyla solivaga L.A. Reeve, 1849 - (BRADYBAENIDAE)
- solivaga, Cylichna solivaga C.J. Maury, 1912 † - (CYLICHNIDAE) (FOSSIL)
- Solivaga, syn of: Genus Lepidozona H.A. Pilsbry, 1892 (ISCHNOCHITONIDAE)
- solivaga, Amicula solivaga Vendrasco & al., 2012 † - (MOPALIIDAE) (FOSSIL)
- sollasi, Plicatula sollasi Whidborne † - (PLICATULIDAE) (FOSSIL)
- Sollea, Genus Sollea Dahmer, 1936 † (MODIOMORPHIDAE) (FOSSIL)
- sollingensis, Hilberia sollingensis (A. von Koenen, 1868 †) - (PECTINIDAE) (FOSSIL)
- Solmogada, Genus Solmogada T. Iredale, 1941 (CAMAENIDAE)
- Solmopesta, Genus Solmopesta T. Iredale, 1941 (CAMAENIDAE)
- Solmopina, syn of: Genus Megalacron B. Rensch, 1934 (CAMAENIDAE)
- Solmotella, Genus Solmotella T. Iredale, 1941 (CAMAENIDAE)
- solnzevi, Sphaeromanticoceras solnzevi (Ljaschenko, 1957 †) - (GEPHUROCERATIDAE) (FOSSIL)
- solodovnikovi, Pisidium solodovnikovi A. Stadnichenko, 1983 - syn of: Pisidium casertanum (Poli, 1791) - (SPHAERIIDAE)
- soloensis, Nucleolaria soloensis F.P. Jousseaume, 1884 - syn of: Macrocypraea cervus (C. Linnaeus, 1771) - (CYPRAEIDAE)
- soloensis, Javanthropus soloensis Oppenoorth, 1932 † - syn of: Homo erectus (F. Dubois De Montpéreux, 1892 †) - (Hominidae) (FOSSIL)
- soloensis, Trivia soloensis F.A. Schilder, 1937 - syn of: Dolichupis producta (J.S. Gaskoin, 1836) - (TRIVIIDAE)
- sololensis, Streptostyla sololensis J.C.H. Crosse & P.H. Fischer, 1869 - (SPIRAXIDAE)
- solominae, Intomodesma solominae Astafieva, 1993 † - (ATOMODESMATIDAE) (FOSSIL)
- solominae, Bisatoceras solominae Popow, 1970 † - (BISATOCERATIDAE) (FOSSIL)
- solomni, Amphidromus solomni J. Abbas & P. Krull, 2009 - syn of: Amphidromus perversus solomni J. Abbas & P. Krull, 2009 - (CAMAENIDAE)
- solomni, Amphidromus perversus solomni J. Abbas & P. Krull, 2009 - (CAMAENIDAE)
- solomonensis, Lamellidea solomonensis R.K. Dell, 1955 - (ACHATINELLIDAE)
- solomonensis, Paludinella solomonensis R.K. Dell, 1955 - (ASSIMINEIDAE)
- solomonensis, Bathytoma solomonensis A.V. Sysoev, B.M. Olivera, Couloux & P. Bouchet, 2010 - (BORSONIIDAE)
- solomonensis, Pisania solomonensis E.A. Smith, 1876 - (BUCCINIDAE)
- solomonensis, Calliotropis solomonensis C. Vilvens, 2007 - (CALLIOTROPIDAE)
- solomonensis, Phasmoconus solomonensis (A. Delsaerdt, 1992) - (CONIDAE)
- solomonensis, Crosseola solomonensis Rubio & Rolán, 2017 - (CROSSEOLIDAE)
- solomonensis, Diplommatina solomonensis R.K. Dell, 1955 - (DIPLOMMATINIDAE)
- solomonensis, Carinapex solomonensis S.G. Wiedrick, 2015 - (HORAICLAVIDAE)
- solomonensis, Stenosemus solomonensis Sirenko, 2017 - (ISCHNOCHITONIDAE)
- solomonensis, Taylorina solomonensis R. von Cosel & P. Bouchet, 2008 - (LUCINIDAE)
- solomonensis, Discolucina solomonensis R. von Cosel & P. Bouchet, 2008 - (LUCINIDAE)
- solomonensis, Oliva todosina solomonensis E.J. Petuch & D.M. Sargent, 1986 - (OLIVIDAE)
- solomonensis, Inquisitor solomonensis E.A. Smith, 1876 - syn of: Turris solomonensis (E.A. Smith, 1876) - (PSEUDOMELATOMIDAE)
- solomonensis, Pupina solomonensis E.A. Smith, 1885 - (PUPINIDAE)
- solomonensis, Eulimella solomonensis A. Peñas & E. Rolán, 2016 - (PYRAMIDELLIDAE)
- solomonensis, Syrnola solomonensis A. Peñas & E. Rolán, 2016 - (PYRAMIDELLIDAE)
- solomonensis, Rissopsetia solomonensis Peñas & Rolán, 2017 - (PYRAMIDELLIDAE)
- solomonensis, Eurathea solomonensis Peñas & Rolán, 2017 - (PYRAMIDELLIDAE)
- solomonensis, Parthenina solomonensis Peñas & Rolán, 2017 - (PYRAMIDELLIDAE)
- solomonensis, Oscilla solomonensis Peñas & Rolán, 2017 - (PYRAMIDELLIDAE)
- solomonensis, Turbonilla solomonensis A. Peñas & E. Rolán, 2010 - (PYRAMIDELLIDAE)
- solomonensis, Acamptodaphne solomonensis M. Morassi & A. Bonfitto, 2010 - (RAPHITOMIDAE)
- solomonensis, Circuitus solomonensis Rubio & Rolán, 2017 - (TORNIDAE)
- solomonensis, Tuberes solomonensis Rubio & Rolán, 2017 - (TORNIDAE)
- solomonensis, Anticlimax solomonensis F. Rubio & E. Rolán, 2014 - (TORNIDAE)
- solomonensis, Turris solomonensis (E.A. Smith, 1876) - (TURRIDAE)
- solomoni, Maoricolpus solomoni (J. Marwick, 1928 †) - (TURRITELLIDAE) (FOSSIL)
- solomonis, Bornia solomonis Garvie, 2013 † - (KELLIIDAE) (FOSSIL)
- solomonis, Arcopagia solomonis Garvie, 2013 † - (TELLINIDAE) (FOSSIL)
- soloniacense, Harpoceras soloniacense Lissajous, 1906 † - (HILDOCERATIDAE) (FOSSIL)
- solorensis, Rhagada solorensis E.C. Von Martens, 1863 - (CAMAENIDAE)
- Solosinister, syn of: Genus Viriola F.P. Jousseaume, 1884 (TRIPHORIDAE)
- solsiana, Unio solsiana G.B. Sowerby, 1866 - syn of: Rhipidodonta variabilis (W.G. Maton, 1811) - (UNIONIDAE)
- soltanensis, Leucotaenius soltanensis P. Jodot, 1938 - (ACAVIDAE)
- solum, Pinacoceras solum Mojsisovics, 1873 † - (PINACOCERATIDAE) (FOSSIL)
- solum, Chondropoma solum P. Bartsch, 1946 - (POMATIIDAE)
- solus, Sellanarcestes solus (Barrande, 1865 †) - (ANARCESTIDAE) (FOSSIL)
- solus, Goniatites solus Barrande, 1865 † - syn of: Sellanarcestes solus (Barrande, 1865 †) - (GONIATITIDAE) (FOSSIL)
- solus, Siphonochelus solus P. Vella, 1961 - (MURICIDAE)
- solus, Pyrgotrochus solus J. Szabo, 1980 † - (PLEUROTOMARIIDAE) (FOSSIL)
- solus, Koninckitoides solus Zakharov & Smyshlyaeva, 2016 † - (PROPTYCHITIDAE) (FOSSIL)
- soluta, Akera soluta (J.F. Gmelin, 1791) - (AKERIDAE)
- soluta, Barbatia soluta Berezovsky, 2015 † - (ARCIDAE) (FOSSIL)
- soluta, Wrayanna soluta (O.F. von Möllendorff, 1897) - (ASSIMINEIDAE)
- soluta, Neptunea soluta A.N. Golikov, 1963 - syn of: Neptunea varicifera (W.H. Dall, 1907) - (BUCCINIDAE)
- soluta, Neptunea varicifera soluta W.H. Dall, 1907 - (BUCCINIDAE)
- soluta, Bulla soluta J.F. Gmelin, 1791 - syn of: Akera soluta (J.F. Gmelin, 1791) - (BULLIDAE)
- soluta, Eatonina soluta (R.A. Philippi, 1844) - (CINGULOPSIDAE)
- soluta, Epitonium soluta O.A.L. Mörch, 1875 - syn of: Cycloscala echinaticosta (A.V.M.D. D'Orbigny, 1842) - (EPITONIIDAE)
- soluta, Cycloscala soluta O.A.L. Mörch, 1875 - syn of: Cycloscala echinaticosta (A.V.M.D. D'Orbigny, 1842) - (EPITONIIDAE)
- soluta, Alabastrina soluta (A. Michaud, 1833) - (HELICIDAE)
- soluta, Paupospira soluta (E.F.R.K. Koken & J. Perner, 1925 †) - (LOPHOSPIRIDAE) (FOSSIL)
- soluta, Loxoplocus soluta (J.J.F. Whiteaves, 1884 †) - (LOPHOSPIRIDAE) (FOSSIL)
- soluta, Worthenia soluta E.F.R.K. Koken & J. Perner, 1925 † - syn of: Paupospira soluta (E.F.R.K. Koken & J. Perner, 1925 †) - (LOPHOSPIRIDAE) (FOSSIL)
- soluta, Murchisonia soluta J.J.F. Whiteaves, 1884 † - syn of: Loxoplocus soluta (J.J.F. Whiteaves, 1884 †) - (MURCHISONIIDAE) (FOSSIL)
- soluta, Bullia soluta W.H. Turton, 1932 - syn of: Bullia digitalis (L.W. Dillwyn, 1817) - (NASSARIIDAE)
- soluta, Natica soluta A.A. Gould, 1848 - syn of: Falsilunatia patagonica soluta (A.A. Gould, 1848) - (NATICIDAE)
- soluta, Falsilunatia patagonica soluta (A.A. Gould, 1848) - (NATICIDAE)
- soluta, Lecanospira soluta J. Heller, 1954 † - (OPHILETIDAE) (FOSSIL)
- soluta, Leiabbottella soluta (L. Pfeiffer, 1852) - (POMATIIDAE)
- soluta, Firoloida soluta S.I. Di Geronimo, 1974 - syn of: Firoloida desmarestia C.A. Lesueur, 1817 - (PTEROTRACHEIDAE)
- soluta, Odostomia soluta A.A. Gould, 1861 - (PYRAMIDELLIDAE)
- soluta, Obtusella soluta J.G. Jeffreys, 1867 - syn of: Crisilla galvagni (A. Aradas & G. Maggiore, 1844) - (RISSOIDAE)
- soluta, Setia soluta R.A. Philippi, 1844 - syn of: Setia fusca (R.A. Philippi, 1841) - (RISSOIDAE)
- soluta, Stenothyra soluta T.N. Annandale & B. Prashad, 1919 - (STENOTHYRIDAE)
- soluta, Cochlodinella soluta (L. Pfeiffer, 1863) - (UROCOPTIDAE)
- soluta, Paludina soluta Hislop, 1859 † - (VIVIPARIDAE) (FOSSIL)
- soluta costulata, Neptunea soluta costulata A.N. Golikov, 1963 - syn of: Neptunea varicifera (W.H. Dall, 1907) - (BUCCINIDAE)
- soluta laevis, Rissoa soluta laevis G.O. Sars, 1870 - syn of: Pseudosetia turgida (J.G. Jeffreys, 1870) - (RISSOIDAE)
- soluta minor, Alabastrina soluta minor (P.M. Pallary) - (HELICIDAE)
- soluta rufa, Alabastrina soluta rufa (P.M. Pallary, 1926) - (HELICIDAE)
- Solutapex, Subgenus Opisthosiphon (Solutapex) de la Torre & Bartsch, 1941 (POMATIIDAE)
- Solutigyra, Genus Solutigyra A. Warén & P. Bouchet, 1989 (NEOMPHALIDAE)
- solutilabrum, Steeriana cajamarcana solutilabrum H. Nordsieck, 2005 - (CLAUSILIIDAE)
- Solutiscala, syn of: Genus Eccliseogyra W.H. Dall, 1892 (NYSTIELLIDAE)
- solutistoma, Coralliophila solutistoma J.T. Kuroda & T. Shikama in T. Shikama, 1966 - (MURICIDAE)
- Solutofusus, Genus Solutofusus Pritchard, 1898 † (FASCIOLARIIDAE) (FOSSIL)
- Solutosveltia, syn of: Genus Brocchinia F.P. Jousseaume, 1887 (CANCELLARIIDAE)
- solutum, Epitonium solutum N. Tiberi, 1863 - syn of: Epitonium tiberii (M.E.A. de Boury, 1890) - (EPITONIIDAE)
- solutus, Chrysodomus solutus W.H. Dall, 1919 - syn of: Neptunea antiqua (C. Linnaeus, 1758) - (BUCCINIDAE)
- solutus, Bostryx solutus F.H. Troschel, 1847 - (BULIMULIDAE)
- solutus, Cyclotus solutus O.F. von Möllendorff - (CYCLOPHORIDAE)
- solutus, Serpulospira solutus Spitz, 1907 † - (EUOMPHALOIDEA (UNASSIGNED)) (FOSSIL)
- solutus, Lyocyclus solutus K.H.J. Thiele, 1925 - (LYOCYCLIDAE)
- Solvaclathrus, syn of: Genus Epitonium P.F. Röding, 1798 (EPITONIIDAE)
- Solvadusta, Genus Solvadusta T. Iredale, 1935 (CYPRAEIDAE)
- solvens, Loxonema solvens J. Perner, 1907 † - (LOXONEMATIDAE) (FOSSIL)
- solvensis, Bellerophon solvensis Hicks, 1873 † - (BELLEROPHONTIDAE) (FOSSIL)
- solvensis, Modiolopsis solvensis Hicks, 1873 † - syn of: Sluha cambriensis (Hicks, 1873 †) - (MODIOMORPHIDAE) (FOSSIL)
- Solyma, Genus Solyma Conrad, 1870 † (TELLINIDAE) (FOSSIL)
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