- spjeldnaesi, Argna spjeldnaesi Schlickum & Strauch, 1979 † - (ARGNIDAE) (FOSSIL)
- spjeldnaesi, Ctenodonta spjeldnaesi T. Soot-Ryen & T. Soot-Ryen, 1960 † - (CTENODONTIDAE) (FOSSIL)
- spjeldnaesi, Similodonta spjeldnaesi T. Soot-Ryen, 1964 † - (SIMILODONTIDAE) (FOSSIL)
- spkambei, Bakevelloides spkambei Nakazawa 1959 † - (BAKEVELLIIDAE) (FOSSIL)
- splendens, Acrioceras terveri splendens Thomel & al., 1990 † - (ANCYLOCERATIDAE) (FOSSIL)
- splendens, Syama splendens (F.W. Hutton) - (ARIOPHANTIDAE)
- splendens, Calliostoma splendens P.P. Carpenter, 1864 - (CALLIOSTOMATIDAE)
- splendens, Iphinopsis splendens L.R.L. Simone & A. Birman, 2006 - (CANCELLARIIDAE)
- splendens, Cerithium splendens G.B. II Sowerby, 1855 - syn of: Cerithium zonatum (W. Wood, 1828) - (CERITHIIDAE)
- splendens, Prolixodens splendens A. Cecalupo & I. Perugia, 2012 - (CERITHIOPSIDAE)
- splendens, Chromodoris splendens C.N.E. Eliot, 1904 - (CHROMODORIDIDAE)
- splendens, Oospira splendens H. Nordsieck, 2005 - (CLAUSILIIDAE)
- splendens, Stigmatica splendens H. Nordsieck, 1996 - (CLAUSILIIDAE)
- splendens, Formosana splendens H. Nordsieck, 2005 - (CLAUSILIIDAE)
- splendens, Proadusta splendens (J.P.S. Grateloup, 1840 †) - (CYPRAEIDAE) (FOSSIL)
- splendens, Ovatipsa splendens J.W. Taylor, 1916 - syn of: Ovatipsa chinensis (J.F. Gmelin, 1791) - (CYPRAEIDAE)
- splendens, Mauritia splendens W.J. Gyngell, 1924 - syn of: Mauritia arabica (C. Linnaeus, 1758) - (CYPRAEIDAE)
- splendens, Cypraea splendens J.P.S. Grateloup, 1840 † - syn of: Proadusta splendens (J.P.S. Grateloup, 1840 †) - (CYPRAEIDAE) (FOSSIL)
- splendens, Dentalium splendens A. da Costa, 1829 - syn of: Fustiaria rubescens (G.P. Deshayes, 1825) - (DENTALIIDAE)
- splendens, Parasolenoceras splendens (M. Collignon, 1969 †) - (DIPLOMOCERATIDAE) (FOSSIL)
- splendens, Dischides splendens B.K. Raines, 2002 - (GADILIDAE)
- splendens, Haliotis splendens L.A. Reeve, 1846 - syn of: Haliotis fulgens R.A. Philippi, 1845 - (HALIOTIDAE)
- splendens, Tyrrheniberus splendens H. von Maltzan, 1886 - syn of: Tyrrheniberus ridens (E.C. Von Martens, 1884) - (HELICIDAE)
- splendens, Hercoglossa splendens H.B. Stenzel, 1940 † - (HERCOGLOSSIDAE) (FOSSIL)
- splendens, Anahoplites splendens (Sowerby 1815 †) - (HOPLITIDAE) (FOSSIL)
- splendens, Janthina splendens T.A. de M. Monterosato, 1884 - syn of: Janthina globosa W.J. Swainson, 1822 - (JANTHINIDAE)
- splendens, Marginella splendens L.A. Reeve, 1842 - syn of: Glabella reeveana (S.A.A. Petit De La Saussaye, 1851) - (MARGINELLIDAE)
- splendens, Concholepas splendens J.F. Mabille, 1886 - syn of: Concholepas concholepas (J.G. Bruguière, 1789) - (MURICIDAE)
- splendens, Modiolus splendens R.W. Dunker, 1857 - syn of: Modiolus capax T.A. Conrad, 1837 - (MYTILIDAE)
- splendens, Mytilus splendens R.W. Dunker, 1857 - syn of: Modiolus capax T.A. Conrad, 1837 - (MYTILIDAE)
- splendens, Kummelonautilus splendens (Blanford, 1861 †) - (NAUTILIDAE) (FOSSIL)
- splendens, Paraoecotraustes splendens Arkell † - (OPPELIIDAE) (FOSSIL)
- splendens, Pleurogrammatodon splendens Ichikawa & Maeda 1958 † - (PARALLELODONTIDAE) (FOSSIL)
- splendens, Chlamys splendens G.F. Dollfus, 1863 † - (PECTINIDAE) (FOSSIL)
- splendens, Thuridilla splendens (K. Baba, 1949) - (PLAKOBRANCHIDAE)
- splendens, Pseudorthoceras splendens Clifton, 1942 † - syn of: Pseudorthoceras knoxense (McChesney, 1859 †) - (PSEUDORTHOCERATIDAE) (FOSSIL)
- splendens, Callianella splendens (W.L.H. Dohrn, 1862) - (PUPINIDAE)
- splendens, Abra splendens (J. de. C. Sowerby 1837) † - (SEMELIDAE) (FOSSIL)
- splendens, Solariella splendens G.B. III Sowerby, 1897 - syn of: Pseudominolia splendens (G.B. III Sowerby, 1897) - (SOLARIELLIDAE)
- splendens, Minolia splendens G.B. III Sowerby, 1897 - syn of: Pseudominolia splendens (G.B. III Sowerby, 1897) - (SOLARIELLIDAE)
- splendens, Pseudosubulina splendens F.G. Thompson, 1959 - (SPIRAXIDAE)
- splendens, Terebra splendens G.P. Deshayes, 1857 - syn of: Oxymeris dimidiata (C. Linnaeus, 1758) - (TEREBRIDAE)
- splendens, Pseudominolia splendens (G.B. III Sowerby, 1897) - (TROCHIDAE)
- splendens, Anodonta splendens G.J. De Cristofori & G. Jan, 1832 - syn of: Chambardia rubens (J.B.P.A. Lamarck, 1819) - (UNIONIDAE)
- splendens, Anoma splendens (K.T. Menke, 1841) - (UROCOPTIDAE)
- splendens, Bukobia splendens J.L. Van Goethem, 1975 - (UROCYCLIDAE)
- splendens amphicola, Formosana splendens amphicola H. Nordsieck, 2016 - (CLAUSILIIDAE)
- splendens medinae, Anoma splendens medinae H.B. Baker, 1935 - syn of: Anoma splendens (K.T. Menke, 1841) - (UROCOPTIDAE)
- splendescens, Papuina splendescens J.C. Cox, 1865 - (CAMAENIDAE)
- splendida, Fernandezia splendida (H.E. Anton, 1839) - (ACHATINELLIDAE)
- splendida, Partulina splendida (W. Newcomb, 1853) - (ACHATINELLIDAE)
- splendida, Archachatina rhodostoma splendida H.A. Pilsbry - (ACHATINIDAE)
- splendida, Globularia splendida G.P. Deshayes, 1864 † - (AMPULLINIDAE) (FOSSIL)
- splendida, Horologica splendida A. Cecalupo & I. Perugia, 2012 - (CERITHIOPSIDAE)
- splendida, Hemiphaedusa thatkheana splendida H. Nordsieck, 2011 - (CLAUSILIIDAE)
- splendida, Liotipoma splendida J.H. McLean, 2012 - (COLLONIIDAE)
- splendida, Graptacme splendida (G.B. I Sowerby, 1832) - (DENTALIIDAE)
- splendida, Doto splendida S. Trinchese, 1881 - syn of: Doto coronata (J.F. Gmelin, 1791) - (DOTIDAE)
- splendida, Doto splendida M. Pola & T.M. Gosliner, 2015 - syn of: Doto splendidissima M. Pola & T.M. Gosliner, 2015 - (DOTIDAE)
- splendida, Leptadrillia splendida P. Bartsch, 1934 - (DRILLIIDAE)
- splendida, Amaea splendida (M.E.A. de Boury, 1913) - (EPITONIIDAE)
- splendida, Triptychia splendida Schnabel, 2006 † - (FILHOLIIDAE) (FOSSIL)
- splendida, Galeomma splendida G.P. Deshayes, 1856 - (GALEOMMATIDAE)
- splendida, Holyneconcha splendida Frýda, 1998 † - (GASTROPODA INCERTAE SEDIS) (FOSSIL)
- splendida, Goniodoris splendida G.F. Angas, 1864 - syn of: Goniobranchus splendidus (G.F. Angas, 1864) - (GONIODORIDIDAE)
- splendida, Pseudotachea splendida (J.P.R. Draparnaud, 1801) - (HELICIDAE)
- splendida, Polymita muscarum splendida C. de la Torre, 1950 - (HELMINTHOGLYPTIDAE)
- splendida, Horaiclavus splendida A. Adams, 1867 - syn of: Horaiclavus splendidus (A. Adams, 1867) - (HORAICLAVIDAE)
- splendida, Pellamora splendida R.E. Golding, 2014 - (IRAVADIIDAE)
- splendida, Mangelia splendida A. Adams, 1867 - syn of: Horaiclavus splendidus (A. Adams, 1867) - (MANGELIIDAE)
- splendida, Volvarina splendida T. Cossignani, 2005 - (MARGINELLIDAE)
- splendida, Mathilda splendida L. de Folin, 1870 - (MATHILDIDAE)
- splendida, Gregariella splendida (L.A. Reeve, 1858) - (MYTILIDAE)
- splendida, Modiolus splendida R.W. Dunker, 1857 - syn of: Lioberus castaneus (T. Say, 1822) - (MYTILIDAE)
- splendida, Pedicularia splendida F.Jr. Lorenz, 2009 - (PEDICULARIIDAE)
- splendida, Volutomorpha splendida N.F. Sohl, 1964 † - (PHOLIDOTOMIDAE) (FOSSIL)
- splendida, Thuridilla splendida A. Grube, 1861 - syn of: Thuridilla hopei (J.B. Vérany, 1853) - (PLAKOBRANCHIDAE)
- splendida, Janolus splendida J. Alder & A. Hancock, 1848 - syn of: Janolus cristatus (S. Delle Chiaje, 1841) - (PROCTONOTIDAE)
- splendida, Oryctomya splendida A.E.M. Cossmann, 1905 † - (PSAMMOBIIDAE) (FOSSIL)
- splendida, Exesilla splendida (Martin, 1884 †) - (PYRAMIDELLIDAE) (FOSSIL)
- splendida, Noemiamea splendida (L. de Folin, 1872) - (PYRAMIDELLIDAE)
- splendida, Rissoa splendida K.E.I. von Eichwald, 1830 - (RISSOIDAE)
- splendida, Splenditrigonia splendida (A. F. Leanza, 1941) † - (STEINMANELLIDAE) (FOSSIL)
- splendida, Ischnoglessula splendida (J. Germain, 1915) - (SUBULINIDAE)
- splendida, Strigilla splendida (H.E. Anton, 1838) - (TELLINIDAE)
- splendida, Aeretica splendida E.A. Smith, 1915 - syn of: Strigilla splendida (H.E. Anton, 1838) - (TELLINIDAE)
- splendida, Lampsilis splendida I. Lea, 1838 - (UNIONIDAE)
- splendida, Callista splendida Mérian, 1860 - (VENERIDAE)
- splendida, Cyclina splendida A. Römer, 1860 - syn of: Cyclina flavida G.P. Deshayes, 1853 - (VENERIDAE)
- splendida baileyana, Partulina splendida baileyana J.T. Gulick, 1856 - (ACHATINELLIDAE)
- splendida nana, Rissoa splendida nana K.O. Milaschewitsch, 1936 - (RISSOIDAE)
- splendida vesiculosa, Rissoa splendida vesiculosa K.O. Milaschewitsch, 1936 - (RISSOIDAE)
- splendidissima, Doto splendidissima M. Pola & T.M. Gosliner, 2015 - (DOTIDAE)
- splendidissima, Triviella splendidissima (J.R. le B. Tomlin & F.A. Schilder, 1934) - (TRIVIIDAE)
- splendidula, Sveltia splendidula P. Bouchet & R.E. Petit, 2002 - (CANCELLARIIDAE)
- splendidula, Pyrene splendidula (G.B. I Sowerby, 1844) - (COLUMBELLIDAE)
- splendidula, Pusia splendidula H. Sarasúa, 1975 - syn of: Vexillum unifasciale (J.B.P.A. Lamarck, 1811) - (COSTELLARIIDAE)
- splendidula, Elaeocyma splendidula (G.B. I Sowerby, 1834) - (DRILLIIDAE)
- splendidula, Niso splendidula (G.B. I Sowerby, 1834) - (EULIMIDAE)
- splendidula, Eulima splendidula G.B. I Sowerby, 1834 - syn of: Niso splendidula (G.B. I Sowerby, 1834) - (EULIMIDAE)
- splendidula, Ferussacia splendidula A. da Costa, 1836 - syn of: Ferussacia folliculus (J.S. Schröter, 1784) - (FERUSSACIIDAE)
- splendidula, Haliotis splendidula M.B. Williamson, 1893 - syn of: Haliotis cracherodi W.E. Leach, 1814 - (HALIOTIDAE)
- splendidula, Polymita muscarum splendidula (C. de la Torre, 1950) - (HELMINTHOGLYPTIDAE)
- splendidula, Scabricola splendidula R. Salisbury & E.G. Guillot de Suduiraut, 2003 - (MITRIDAE)
- splendidula, Nassarius splendidula R.W. Dunker, 1846 - syn of: Nassarius splendidulus R.W. Dunker, 1846 - (NASSARIIDAE)
- splendidula, Vullietoliva splendidula (G.B. I Sowerby, 1825) - (OLIVIDAE)
- splendidula, Mimachlamys splendidula (G.B. Sowerby, 1842) - (PECTINIDAE)
- splendidula, Stomatia splendidula A. Adams, 1855 - (TROCHIDAE)
- splendidula, Videna splendidula (O.F. von Möllendorff, 1890) - (TROCHOMORPHIDAE)
- splendidula, Pleurotoma splendidula G.B. I Sowerby, 1834 - syn of: Elaeocyma splendidula (G.B. I Sowerby, 1834) - (TURRIDAE)
- splendidula, Truncatellina splendidula (C.L.F. von Sandberger, 1875 †) - (VERTIGINIDAE) (FOSSIL)
- splendidulum, Buccinum splendidulum R.W. Dunker, 1846 - syn of: Nassarius splendidulus R.W. Dunker, 1846 - (BUCCINIDAE)
- splendidulum, Pisidium splendidulum V. Sterki, 1898 - syn of: Pisidium nitidum L. Jenyns, 1832 - (SPHAERIIDAE)
- splendidulum corneolum, Pisidium splendidulum corneolum V. Sterki, 1916 - syn of: Pisidium nitidum L. Jenyns, 1832 - (SPHAERIIDAE)
- splendidulum miliastrum, Pisidium splendidulum miliastrum V. Sterki, 1916 - syn of: Pisidium nitidum L. Jenyns, 1832 - (SPHAERIIDAE)
- splendidulum novangliae, Pisidium splendidulum novangliae V. Sterki, 1916 - syn of: Pisidium nitidum L. Jenyns, 1832 - (SPHAERIIDAE)
- splendidulus, Acteon splendidulus O.A.L. Mörch, 1875 - (ACTEONIDAE)
- splendidulus, Strategoconus splendidulus (G.B. I Sowerby, 1833) - (CONIDAE)
- splendidulus, Nassarius splendidulus R.W. Dunker, 1846 - (NASSARIIDAE)
- splendidulus, Turbo splendidulus G.B. III Sowerby, 1886 - syn of: Carswellena laetus (R.A. Philippi, 1849) - (TURBINIDAE)
- splendidum, Paradimorphoceras splendidum (J. Brown, 1841 †) - (DIMORPHOCERATIDAE) (FOSSIL)
- splendidum, Epitonium splendidum M.E.A. de Boury, 1913 - syn of: Amaea splendida (M.E.A. de Boury, 1913) - (EPITONIIDAE)
- splendidum, Laevidentalium splendidum G.B. I Sowerby, 1832 - syn of: Graptacme splendida (G.B. I Sowerby, 1832) - (LAEVIDENTALIIDAE)
- splendidum, Oligostylus splendidum (L. Pfeiffer, 1860) - (UROCOPTIDAE)
- splendidus, Calliostoma splendidus L.A. Reeve, 1863 - syn of: Astele rubiginosa (A. Valenciennes, 1846) - (CALLIOSTOMATIDAE)
- splendidus, Goniobranchus splendidus (G.F. Angas, 1864) - (CHROMODORIDIDAE)
- splendidus, Chromodoris splendidus (G.F. Angas, 1864) - syn of: Goniobranchus splendidus (G.F. Angas, 1864) - (CHROMODORIDIDAE)
- splendidus, Cymatosyrinx splendidus P. Bartsch, 1934 - syn of: Leptadrillia splendida P. Bartsch, 1934 - (DRILLIIDAE)
- splendidus, Goniatites splendidus J. Brown, 1841 † - syn of: Paradimorphoceras splendidum (J. Brown, 1841 †) - (GONIATITIDAE) (FOSSIL)
- splendidus, Horaiclavus splendidus (A. Adams, 1867) - (HORAICLAVIDAE)
- splendidus, Nostoceras splendidus (Shumard, 1861 †) - (NOSTOCERATIDAE) (FOSSIL)
- splendidus, Liguus fasciatus splendidus H.G. Frampton, 1932 - (ORTHALICIDAE)
- splendidus, Umbrellancylus splendidus Piton, 1940 † - (PLANORBIDAE) (FOSSIL)
- splendidus, Trochus splendidus R.A. Philippi, 1855 - syn of: Astele rubiginosa (A. Valenciennes, 1846) - (TROCHIDAE)
- splendidus, Turrilites splendidus Shumard, 1861 † - syn of: Nostoceras splendidus (Shumard, 1861 †) - (TURRILITIDAE) (FOSSIL)
- splendidus madurensis, Horaiclavus splendidus madurensis M.M. Schepman, 1909 - syn of: Horaiclavus madurensis (M.M. Schepman, 1909) - (HORAICLAVIDAE)
- Splenditrigonia, Genus Splenditrigonia Leanza, 1993 (STEINMANELLIDAE) (FOSSIL)
- Splendrillia, Genus Splendrillia C. Hedley, 1922 (DRILLIIDAE)
- splettstoesseri, Euomphalus splettstoesseri Webers & al., 1992 † - syn of: Strepsodiscus splettstoesseri (Webers & al., 1992 †) - (EUOMPHALIDAE) (FOSSIL)
- splettstoesseri, Strepsodiscus splettstoesseri (Webers & al., 1992 †) - (TROPIDODISCIDAE) (FOSSIL)
- Splinoconus, Genus Splinoconus A.J. Da Motta, 1991 (CONIDAE)
- splrale, Woosteroceras splrale (Flower, 1964 †) - (ELLESMEROCERATIDAE) (FOSSIL)
- splrale, Oelandoceras splrale Flower, 1964 † - syn of: Woosteroceras splrale (Flower, 1964 †) - (ELLESMEROCERATIDAE) (FOSSIL)
- spocki, Ledella spocki Viegas, N.P. Benaim & R.S. Absalão, 2014 - (NUCULANIDAE)
- Spodylus, syn of: Genus Spondylus C. Linnaeus, 1758 (SPONDYLIDAE)
- spoeli, Chiroteuthis spoeli M.A. Salcedo-Vargas, 1996 - (CHIROTEUTHIDAE)
- spoeli, Cuvierina spoeli J. Rampal, 2002 - (CUVIERINIDAE)
- spoeli, Pneumodermopsis spoeli L.J. Newman & F.W. Greenwood, 1988 - (PNEUMODERMATIDAE)
- Spoelia, Genus Spoelia Janssen, 1989 (NEOGASTROPODA (UNASSIGNED)) (FOSSIL)
- spoliata, Neumayria spoliata (Stefanescu, 1896 †) - (BITHYNIIDAE) (FOSSIL)
- spoliata, Charopa spoliata C.M.D.E. Legrand, 1871 - syn of: Stenacapha hamiltoni (J.C. Cox, 1868) - (CHAROPIDAE)
- Spoliata, syn of: Genus Alinda H. Adams & A. Adams, 1855 (CLAUSILIIDAE)
- spoliata, Helix spoliata C.M.D.E. Legrand, 1871 - syn of: Stenacapha hamiltoni (J.C. Cox, 1868) - (HELICIDAE)
- spoliata, Murella globularis spoliata (T.A. de M. Monterosato, 1892) - (HELICIDAE)
- spoliata, Schuettemmericia spoliata D. Kadolsky, 1993 † - (HYDROBIIDAE) (FOSSIL)
- spoliata, Lophospira spoliata J. Perner, 1907 † - syn of: Paupospira oweni (Ulrich & Scofield, 1897 †) - (LOPHOSPIRIDAE) (FOSSIL)
- spoliata, Orcula spoliata E.A. Rossmässler, 1837 - (ORCULIDAE)
- spoliatum, Kosmoceras spoliatum F.A. von Quenstedt, 1858 † - (KOSMOCERATIDAE) (FOSSIL)
- spoliatus, Chondrus zebra spoliatus (L. Pfeiffer, 1846) - (ENIDAE)
- spoliatus, Jamesonites spoliatus (F.A. von Quenstedt, 1884 †) - (POLYMORPHITIDAE) (FOSSIL)
- spolongense, Canarium spolongense (K. Martin, 1916 †) - (STROMBIDAE) (FOSSIL)
- spolongensis, Leptoconus spolongensis Martin, 1916 † - (CONIDAE) (FOSSIL)
- spolongensis, Notadusta spolongensis Schilder, 1937 † - (CYPRAEIDAE) (FOSSIL)
- spolongensis, Ostrea spolongensis Martin, 1916 † - (OSTREIDAE) (FOSSIL)
- spolongensis, Archimediella spolongensis Martin, 1916 † - (TURRITELLIDAE) (FOSSIL)
- Spondeioceras, Genus Spondeioceras Zhuravleva, 1972 (DISCOSORIDA (UNASSIGNED)) (FOSSIL)
- Spondervilia, syn of: Genus Ervilia W.H. Turton, 1822 (SEMELIDAE)
- Spondilus, syn of: Genus Spondylus C. Linnaeus, 1758 (SPONDYLIDAE)
- spondylicola, Capulus spondylicola T. Habe, 1967 - syn of: Capulus danieli (J.C.H. Crosse, 1858) - (CAPULIDAE)
- SPONDYLIDAE Gray, 1826 - Family (BIVALVIA-PTERIOMORPHIA [Subclass]-PECTINIDA [Order]-PECTINOIDEA [Superfamily])
- spondyliformis, Venericardia spondyliformis Sijagurumayum, Singh & Kachhara, 2014 † - (CARDITIDAE) (FOSSIL)
- Spondyllus, syn of: Genus Spondylus C. Linnaeus, 1758 (SPONDYLIDAE)
- spondyloidea, Ostrea spondyloidea J.F. Gmelin, 1791 - syn of: Pedum spondyloideum (J.F. Gmelin, 1791) - (OSTREIDAE)
- spondyloidea, Plicatula gibbosa spondyloidea (F.C. Meuschen, 1781) - (PLICATULIDAE)
- spondyloides, Discors spondyloides (J. Von Hauer, 1847 †) - (CARDIIDAE) (FOSSIL)
- spondyloides, Eopecten spondyloides (Roemer, 1836) † - (PECTINIDAE) (FOSSIL)
- spondyloides, Anisus spondyloides (C.D. Weinland, 1883) - (PLANORBIDAE)
- spondyloides, Plicatula spondyloides G.P. Deshayes, 1858 † - (PLICATULIDAE) (FOSSIL)
- spondyloides, Spondylus spondyloides (R. Tate, 1882 †) - (SPONDYLIDAE) (FOSSIL)
- spondyloideum, Pedum spondyloideum (J.F. Gmelin, 1791) - (PECTINIDAE)
- Spondylopecten, Genus Spondylopecten Rφder, 1882 (PECTINIDAE) (FOSSIL)
- spondylopsis, Plicatula spondylopsis A. de Rochebrune, 1895 - (PLICATULIDAE)
- Spondylus, Genus Spondylus C. Linnaeus, 1758 (SPONDYLIDAE)
- spongialis, Notoplax spongialis E.A. Ashby, 1923 - syn of: Notoplax speciosa (C.B. Adams, 1861) - (ACANTHOCHITONIDAE)
- spongiarum, Calliostoma laugieri spongiarum (M.E.J. Bucquoy, P. Dautzenberg & G.F. Dollfus, 1885) - (CALLIOSTOMATIDAE)
- spongiarum, Cumia reticulata spongiarum (W. Kobelt, 1901) - (COLUBRARIIDAE)
- spongiarum, Columbella spongiarum P.L. Duclos, 1835 - syn of: Columbella adansoni K.T. Menke, 1853 - (COLUMBELLIDAE)
- spongiarum, Dentimargo spongiarum F. Boyer, 2001 - (MARGINELLIDAE)
- spongiarum, Mitra spongiarum K.T. Menke, 1829 - syn of: Mitra cornicula (C. Linnaeus, 1758) - (MITRIDAE)
- spongiarum, Vulsella spongiarum J.B.P.A. Lamarck, 1819 - syn of: Vulsella minor P.F. Röding, 1798 - (PTERIIDAE)
- spongiarum, Trochus spongiarum M.E.J. Bucquoy, P. Dautzenberg & G.F. Dollfus, 1885 - syn of: Calliostoma laugieri (B.C.M. Payraudeau, 1826) - (TROCHIDAE)
- spongicola, Cerithiopsis spongicola T. Habe, 1960 - (CERITHIOPSIDAE)
- spongicola, Atagema spongicola F.M. MacFarland, 1966 - syn of: Atagema alba (O'Donoghue, 1927) - (DISCODORIDIDAE)
- spongicola, Radiolites spongicola Astre, 1954 † - (RADIOLITIDAE) (FOSSIL)
- spongicola, Rissoa variabilis spongicola P. Dautzenberg, 1883 - (RISSOIDAE)
- spongicola, Trivia spongicola T.A. de M. Monterosato, 1923 - (TRIVIIDAE)
- spongicolus, Asteronotus spongicolus T.M. Gosliner & Á. Valdés, 2002 - (DISCODORIDIDAE)
- spongilla, Platydoris spongilla J.J. Risbec, 1928 - (DISCODORIDIDAE)
- Spongiobranchaea, Genus Spongiobranchaea D'Orbigny, 1836 (PNEUMODERMATIDAE)
- Spongiobranchea, syn of: Genus Spongiobranchaea D'Orbigny, 1836 (PNEUMODERMATIDAE)
- Spongiochiton, syn of: Genus Craspedochiton R.J. Shuttleworth, 1853 (ACANTHOCHITONIDAE)
- spongiocola, Rissoa spongiocola T.A. de M. Monterosato, 1883 - (RISSOIDAE)
- Spongiodoris, Genus Spongiodoris A. Pruvot-Fol, 1933 (CHROMODORIDIDAE)
- spongiophila, Entodesma spongiophila W.H. Dall, 1871 - syn of: Entodesma pictum (G.B. I Sowerby, 1834) - (LYONSIIDAE)
- spongiopictus, Chelyconus spongiopictus Sacco, 1893 † - (CONIDAE) (FOSSIL)
- Spongioradsia, Subgenus Lepidochitona (Spongioradsia) H.A. Pilsbry, 1894 (LEPIDOCHITONIDAE)
- spongiosa, Atagema spongiosa (E.F. Kelaart, 1858) - (DISCODORIDIDAE)
- spongiosa, Jorunna spongiosa J. Alvim & A. Pimenta, 2013 - (DISCODORIDIDAE)
- spongiosa, Opalia spongiosa P.P. Carpenter, 1864 - (EPITONIIDAE)
- spongiosa, Fissurella spongiosa P.P. Carpenter, 1857 - (FISSURELLIDAE)
- spongotheras, Anidolyta spongotheras (H.W. Bertsch, 1980) - (TYLODINIDAE)
- Spongyophylla, syn of: Genus Hiatella L.A.G. d'A. Bosc, 1801 (HIATELLIDAE)
- sponsa, Chromodoris sponsa C.G. Ehrenberg, 1831 - syn of: Chromodoris quadricolor (W.P.E.S. Rüppell & F.S. Leuckart, 1830) - (CHROMODORIDIDAE)
- sponsa, Clathrospira sponsa (Billings, 1865 †) - (EOTOMARIIDAE) (FOSSIL)
- sponsa, Semele sponsa (L.A. Reeve, 1853) - (SEMELIDAE)
- sponsalis, Bathypolypus sponsalis (P. Fischer & H. Fischer, 1892) - (BATHYPOLYPODIDAE)
- sponsalis, Harmoniconus sponsalis (C.H. Hwass in J.G. Bruguière, 1792) - (CONIDAE)
- sponsalis nanus, Harmoniconus sponsalis nanus G.B. II Sowerby, 1833 - syn of: Harmoniconus nanus (G.B. II Sowerby, 1833) - (CONIDAE)
- sponsalis nux, Conus sponsalis nux W.J. Broderip, 1833 - syn of: Harmoniconus nux (W.J. Broderip, 1833) - (CONIDAE)
- sponsior, Tirolites sponsior E.A.L. Kittl, 1903 † - syn of: Tirolites cassianus (F.A. von Quenstedt, 1845 †) - (TIROLITIDAE) (FOSSIL)
- Sponvola, syn of: Genus Spondylus C. Linnaeus, 1758 (SPONDYLIDAE)
- spoori, Hyphantosoma spoori (K.L. Lamprell & T. Whitehead, 1990) - (VENERIDAE)
- spoori, Pitar spoori K.L. Lamprell & T. Whitehead, 1990 - syn of: Hyphantosoma spoori (K.L. Lamprell & T. Whitehead, 1990) - (VENERIDAE)
- Sporadhia, Subgenus Carinigera (Sporadhia) E. Gittenberger & Uit de Weerd, 2006 (CLAUSILIIDAE)
- sporadica, Montenegrina sporadica H. Nordsieck, 1974 - (CLAUSILIIDAE)
- sporadica, Idyla bicristata sporadica (O. Böttger, 1889) - (CLAUSILIIDAE)
- sporadica, Orangia sporadica M. Seddon, 1996 - (ENDODONTIDAE)
- sporadica, Helix sporadica D'Orbigny, 1835 - syn of: Bulimulus sporadicus (A.V.M.D. D'Orbigny, 1835) - (HELICIDAE)
- sporadica, Nassa sporadica R. Sturany, 1900 - syn of: Nassarius mundus (R. Sturany, 1900) - (NASSARIIDAE)
- sporadica, Varicella sporadica H.B. Baker, 1941 - (OLEACINIDAE)
- sporadica, Vitrea sporadica I. Pintér, 1978 - (PRISTILOMATIDAE)
- sporadica tropojana, Montenegrina sporadica tropojana Z. Fehér & M. Szekeres, 2016 - (CLAUSILIIDAE)
- sporadicum, Chondropometes segregatum sporadicum C. de la Torre & P. Bartsch, 1938 - (POMATIIDAE)
- sporadicus, Bulimulus sporadicus (A.V.M.D. D'Orbigny, 1835) - (BULIMULIDAE)
- sporadicus gracilis, Bulimulus sporadicus gracilis M.I. Hylton-Scott, 1948 - (BULIMULIDAE)
- sporadicus montevidensis, Bulimulus sporadicus montevidensis H.A. Pilsbry, 1898 - syn of: Bulimulus gelidus L.A. Reeve, 1849 - (BULIMULIDAE)
- sporadicus pampa, Bulimulus sporadicus pampa H.F.A. von Ihering, 1914 - (BULIMULIDAE)
- sporadicus subtropicalis, Bulimulus sporadicus subtropicalis A. Doering, 1879 - (BULIMULIDAE)
- Sporadoceras, Genus Sporadoceras Hyatt , 1884 (SPORADOCERATIDAE) (FOSSIL)
- SPORADOCERATIDAE Miller & Furnish, 1957 - Family (CEPHALOPODA-AMMONOIDEA [Subclass]-GONIATITIDA [Order]-PRIONOCERATOIDEA [Superfamily]) (FOSSIL)
- sporadum, Melanopsis sporadum J.R. Tournouër, 1876 † - (MELANOPSIDAE) (FOSSIL)
- sporio, Astralium sporio P.D. Montfort, 1810 - syn of: Astralium calcar (C. Linnaeus, 1758) - (TURBINIDAE)
- sporlederi, Bulimulus sporlederi L. Pfeiffer, 1866 - syn of: Mesembrinus droueti sporlederi (L. Pfeiffer, 1866) - (BULIMULIDAE)
- sporlederi, Mesembrinus droueti sporlederi (L. Pfeiffer, 1866) - (BULIMULIDAE)
- sportella, Profundisepta sportella (R.B. Watson, 1883) - (FISSURELLIDAE)
- sportella, Ancotrema sportella (A.A. Gould, 1846) - (HAPLOTREMATIDAE)
- Sportella, Genus Sportella G.P. Deshayes, 1858 (SPORTELLIDAE)
- SPORTELLIDAE Dall, 1899 - Family (BIVALVIA-HETERODONTA [Subclass]-EUHETERODONTA [Infraclass]-IMPARIDENTIA [Superorder]-VENERIDA [Order]-CYAMIOIDEA [Superfamily])
- Spraticulus, syn of: Genus Gibbula Risso, 1826 (TROCHIDAE) (FOSSIL)
- spratti, Albinaria spratti (L. Pfeiffer, 1846) - (CLAUSILIIDAE)
- spratti, Paramastus spratti (L. Pfeiffer, 1846) - (ENIDAE)
- spratti, Trochoidea spratti L. Pfeiffer, 1846 - (HYGROMIIDAE)
- spratti, Theodoxus spratti (B.W. Jenkins, 1864 †) - (NERITIDAE) (FOSSIL)
- spratti, Oxychilus spratti C.A. Westerlund, 1892 - (OXYCHILIDAE)
- spratti, Gyraulus spratti (E. Forbes, 1845) - (PLANORBIDAE)
- spratti, Gibbula spratti (E. Forbes, 1844) - (TROCHIDAE)
- spratti, Viviparus spratti Fuchs, 1877 † - (VIVIPARIDAE) (FOSSIL)
- spratti, Schistophallus spratti (Westerlund, 1892) - (ZONITIDAE)
- spratti alveolata, Gibbula spratti alveolata R.A. Philippi, 1844 - (TROCHIDAE)
- spratti calcarata, Trochoidea spratti calcarata L. Benoit, 1860 - (HYGROMIIDAE)
- spratti ghisottii, Gibbula spratti ghisottii F. Nordsieck, 1982 - (TROCHIDAE)
- spratti macrostoma, Trochoidea spratti macrostoma E.C. Von Martens, 1873 - (HYGROMIIDAE)
- spratti nanodea, Gibbula spratti nanodea F. Nordsieck, 1982 - (TROCHIDAE)
- spratti ogygiaca, Trochoidea spratti ogygiaca C.A. Westerlund, 1889 - (HYGROMIIDAE)
- spratti perplanata, Trochoidea spratti perplanata H.A. Pilsbry, 1893 - (HYGROMIIDAE)
- Sprattia, Genus Sprattia O. Bφttger, 1883 (CLAUSILIIDAE)
- sprattiana, Cretica eburnea sprattiana H. Nordsieck, 2017 - (CLAUSILIIDAE)
- spreadboroughi, Odostomia spreadboroughi W.H. Dall & P. Bartsch, 1910 - (PYRAMIDELLIDAE)
- spreaficoi, Cenoceras spreaficoi (C.F. Parona, 1897 †) - (CENOCERATIDAE) (FOSSIL)
- spreaficoi, Nautilus spreaficoi C.F. Parona, 1897 † - syn of: Cenoceras spreaficoi (C.F. Parona, 1897 †) - (NAUTILIDAE) (FOSSIL)
- sprenti, Aviculopecten sprenti Johnston, 1887 † - syn of: Etheripecten tenuicollis (J.B.M. Dana, 1847 †) - (AVICULOPECTINIDAE) (FOSSIL)
- sprentii, Aviculopecten sprentii Johnston, 1887 † - syn of: Etheripecten tenuicollis (J.B.M. Dana, 1847 †) - (AVICULOPECTINIDAE) (FOSSIL)
- spreta, Clathurella spreta K.H.J. Thiele, 1925 - (CLATHURELLIDAE)
- spreta, Clathurella spreta A. Adams, 1864 - syn of: Clathurella spreta K.H.J. Thiele, 1925 - (CLATHURELLIDAE)
- spreta, Phaedusa spreta A. Adams, 1868 - (CLAUSILIIDAE)
- spreta, Zemitrella spreta (K.H.J. Thiele, 1925) - (COLUMBELLIDAE)
- spreta, Callithea spreta A. Adams, 1864 - syn of: Mitromorpha spreta (A. Adams, 1864) - (COSTELLARIIDAE)
- spreta, Cylichna spreta R.B. Watson, 1897 - syn of: Pyrunculus spretus (R.B. Watson, 1897) - (CYLICHNIDAE)
- spreta, Sticteulima spreta (C.B. Adams, 1864) - (EULIMIDAE)
- spreta, Diodora spreta (E.A. Smith, 1901) - (FISSURELLIDAE)
- spreta, Gadila spreta (R. Tate & W.L. May, 1900) - (GADILIDAE)
- spreta, Bania spreta (Š. Brusina, 1897 †) - (HYDROBIIDAE) (FOSSIL)
- spreta, Mitromorpha spreta (A. Adams, 1864) - (MITROMORPHIDAE)
- spreta, Ledella spreta (K.H.J. Thiele & S.G.A. Jaeckel, 1931) - (NUCULANIDAE)
- spreta, Nuculana spreta K.H. Barnard, 1964 - syn of: Nuculana isikela (R.N. Kilburn, 1994) - (NUCULANIDAE)
- spreta, Olivella spreta A.A. Gould, 1861 - (OLIVELLIDAE)
- spreta, Ostrea spreta D'Orbigny, 1846 - syn of: Ostrea equestris T. Say, 1834 - (OSTREIDAE)
- spreta, Alvania macandrewi spreta (R.B. Watson, 1873) - (RISSOIDAE)
- spreta, Stauroglypta spreta (C.B. Adams, 1851) - (SAGDIDAE)
- spreta, Anodonta spreta Zieg - syn of: Anodonta cygnea (C. Linnaeus, 1758) - (UNIONIDAE)
- spreta, Phenacolimax spreta P. Fagot, 1892 - syn of: Phenacolimax major (A.E.J. Férussac, 1807) - (VITRINIDAE)
- spreta errans, Helix spreta errans C.B. Adams, 1851 - syn of: Stauroglypta spreta (C.B. Adams, 1851) - (HELICIDAE)
- spretoides, Olivella spretoides M. Yokoyama, 1922 - (OLIVELLIDAE)
- spretus, Bulimus spretus R.A. Philippi, 1869 - syn of: Bostryx raimondianus H.A. Pilsbry, 1896 - (BULIMULIDAE)
- spretus, Pyrunculus spretus (R.B. Watson, 1897) - (RETUSIDAE)
- Sprichia, syn of: Genus Contradens F. Haas, 1913 (UNIONIDAE)
- Sprickia, syn of: Genus Contradens F. Haas, 1913 (UNIONIDAE)
- spriggi, Masonites spriggi (Glaessner & B. Wade, 1966 †) - (AMMONOIDEA (UNASSIGNED)) (FOSSIL)
- springerensis, Wellergyi brazerianum springerensis (Elias, 1958 †) - (GOSSELETINIDAE) (FOSSIL)
- springeri, Anadara springeri H.A. Rehder & R.T. Abbott, 1951 - syn of: Anadara secernenda (É. Lamy, 1907) - (ARCIDAE)
- springeri, Calliostoma springeri W.J. Clench & H. Turner, 1960 - syn of: Calliostoma benedicti W.H. Dall, 1889 - (CALLIOSTOMATIDAE)
- springeri, Coilopoceras springeri A. Hyatt, 1903 † - (COILOPOCERATIDAE) (FOSSIL)
- springeri, Lunulazona springeri Lane & al., 1973 † - (GOSSELETINIDAE) (FOSSIL)
- springeri, Lycoteuthis springeri (N.A. Voss, 1956) - (LYCOTEUTHIDAE)
- springeri, Siratus springeri (H.R. Bullis, 1964) - (MURICIDAE)
- springeri, Protrachyceras springeri Smith, 1914 † - (TRACHYCERATIDAE) (FOSSIL)
- springi, Malea springi E.J. Petuch, 1989 † - (TONNIDAE) (FOSSIL)
- springsteeni, Colubraria springsteeni M. Parth, 1991 - (COLUBRARIIDAE)
- springsteeni, Pseudoliotina springsteeni J.H. McLean, 1988 - (LIOTIIDAE)
- springsteeni, Cytharomorula springsteeni R. Houart, 1995 - (MURICIDAE)
- springsteeni, Ranularia springsteeni (A.G. Beu, 1987) - (RANELLIDAE)
- springvaleense, Crucibulum springvaleense R.F. Rutsch, 1942 - (CALYPTRAEIDAE)
- springvaleensis, Cancellaria springvaleensis W.C. Mansfield, 1925 † - syn of: Euclia montserratensis C.J. Maury, 1925 † - (CANCELLARIIDAE) (FOSSIL)
- springvaleensis, Turricula springvaleensis W.C. Mansfield, 1925 † - syn of: Fusiturricula springvaleensis (W.C. Mansfield, 1925 †) - (CLAVATULIDAE) (FOSSIL)
- springvaleensis, Conus springvaleensis W.C. Mansfield, 1925 † - (CONIDAE) (FOSSIL)
- springvaleensis, Fusiturricula springvaleensis (W.C. Mansfield, 1925 †) - (DRILLIIDAE) (FOSSIL)
- springvaleensis, Phos springvaleensis R.F. Rutsch, 1942 † - syn of: Calophos plicatilis (Bose, 1906 †) - (NASSARIIDAE) (FOSSIL)
- Springvaleia, Genus Springvaleia R.F. Rutsch, 1943 (EPITONIIDAE) (FOSSIL)
- springvalensis, Eburna caroniana springvalensis W.C. Mansfield, 1925 - (ANCILLARIIDAE)
- springvalensis, Anadara springvalensis E.H. Vokes, 1938 † - (ARCIDAE) (FOSSIL)
- springvalensis, Conus imitator springvalensis W.C. Mansfield, 1925 † - (CONIDAE) (FOSSIL)
- springvalensis, Fusinus springvalensis C.J. Maury, 1925 † - (FASCIOLARIIDAE) (FOSSIL)
- springvalensis, Prunum springvalensis C.J. Maury, 1925 † - (MARGINELLIDAE) (FOSSIL)
- springvalensis, Polinices springvalensis C.J. Maury, 1925 † - syn of: Polinices stanislasmeunieri C.J. Maury, 1917 † - (NATICIDAE) (FOSSIL)
- springvalensis, Chione springvalensis E.H. Vokes, 1938 † - (VENERIDAE) (FOSSIL)
- sprouli, Corbula sprouli Warren, 1934 † - (CORBULIDAE) (FOSSIL)
- sprouli, Ashmunella sprouli W. Fullington & W. Fullington - (POLYGYRIDAE)
- sprucecreekensis, Melongena corona sprucecreekensis J.K. Tucker, 1994 - (MELONGENIDAE)
- sprucei, Ampullaria sprucei L.A. Reeve, 1856 - syn of: Pomacea columellaris (A.A. Gould, 1848) - (AMPULLARIIDAE)
- sprucei, Helicina sprucei L. Pfeiffer, 1857 - (HELICINIDAE)
- spryi, Serrata spryi (P.W. Clover, 1974) - (MARGINELLIDAE)
- spuma, Callista spuma (P.F. Röding, 1798) - (VENERIDAE)
- spumosa, Helix spumosa R.T. Lowe, 1831 - syn of: Cornu aspersum (O.F. Müller, 1774) - (HELICIDAE)
- spurca, Moellendorffia spurca (A.R.J.B. Bavay & P. Dautzenberg, 1899) - (CAMAENIDAE)
- spurca, Cyclocardia spurca (Sowerby, 1833) - (CARDITIDAE)
- spurca, Cardita spurca Sowerby, 1833 - syn of: Cyclocardia spurca (Sowerby, 1833) - (CARDITIDAE)
- spurca, Cardita spurca G.B. I Sowerby, 1833 - syn of: Cyclocardia spurca (Sowerby, 1833) - (CARDITIDAE)
- spurca, Sundaya spurca Cecalupo & Perugia, 2017 - (CERITHIOPSIDAE)
- spurca, Pseudohelenoconcha spurca (G.B. Sowerby, 1844) - (CHAROPIDAE)
- spurca, Etrema spurca (R.B. Hinds, 1843) - (CLATHURELLIDAE)
- spurca, Columbella spurca G.B. I Sowerby, 1832 - syn of: Columbella paytensis R.P. Lesson, 1831 - (COLUMBELLIDAE)
- spurca, Erosaria spurca (C. Linnaeus, 1758) - (CYPRAEIDAE)
- spurca, Erosaria spurca J.F. Gmelin, 1791 - syn of: Erosaria acicularis (J.F. Gmelin, 1791) - (CYPRAEIDAE)
- spurca, Glycymeris spurca L.A. Reeve, 1843 - (GLYCYMERIDIDAE)
- spurca, Pseudocampylaea spurca G.B. Sowerby, 1844 - syn of: Pseudohelenoconcha spurca (G.B. Sowerby, 1844) - (HYGROMIIDAE)
- spurca, Nassa spurca A.A. Gould, 1860 - syn of: Nassarius multigranosus (R.W. Dunker, 1847) - (NASSARIIDAE)
- spurca, Cyclotopsis spurca (J.P.S. Grateloup, 1839) - (POMATIIDAE)
- spurca, Annularops coronadoi spurca (C.G. Aguayo, 1934) - (POMATIIDAE)
- spurca, Gibbula spurca (A.A. Gould, 1856) - (TROCHIDAE)
- spurca, Venus spurca G.B. I Sowerby, 1835 - syn of: Tawera spissa (G.P. Deshayes, 1835) - (VENERIDAE)
- spurca albida, Cypraea spurca albida T.A. de M. Monterosato, 1897 - syn of: Erosaria spurca (C. Linnaeus, 1758) - (CYPRAEIDAE)
- spurca atlantica, Erosaria spurca atlantica T.A. de M. Monterosato, 1897 - (CYPRAEIDAE)
- spurca beebei, Cardita spurca beebei L.G. Hertlein, 1958 - syn of: Cyclocardia beebei (L.G. Hertlein, 1958) - (CARDITIDAE)
- spurca cascabullorum, Erosaria spurca cascabullorum F.F. Talavera, Dionis & R. Gomez, 1986 - (CYPRAEIDAE)
- spurca deflexa, Moellendorffia spurca deflexa O.F. von Möllendorff, 1901 - (CAMAENIDAE)
- spurca dilatata, Cypraea spurca dilatata T.A. de M. Monterosato, 1897 - syn of: Erosaria spurca (C. Linnaeus, 1758) - (CYPRAEIDAE)
- spurca elongata, Cypraea spurca elongata P. Dautzenberg & H. Fischer, 1906 - syn of: Erosaria spurca (C. Linnaeus, 1758) - (CYPRAEIDAE)
- spurca flavida, Cypraea spurca flavida T.A. de M. Monterosato, 1897 - syn of: Erosaria spurca (C. Linnaeus, 1758) - (CYPRAEIDAE)
- spurca globosa, Cypraea spurca globosa F. Settepassi, 1977 - syn of: Erosaria spurca (C. Linnaeus, 1758) - (CYPRAEIDAE)
- spurca huberti, Etrema spurca huberti (G.B. III Sowerby, 1893) - syn of: Etrema huberti (G.B. III Sowerby, 1893) - (CLATHURELLIDAE)
- spurca inaequipartita, Cypraea spurca inaequipartita T.A. de M. Monterosato, 1897 - syn of: Erosaria spurca (C. Linnaeus, 1758) - (CYPRAEIDAE)
- spurca inflata, Cypraea spurca inflata G.S. Coen, 1949 - syn of: Erosaria spurca (C. Linnaeus, 1758) - (CYPRAEIDAE)
- spurca inversa, Cypraea spurca inversa P.M. Pallary, 1900 - syn of: Erosaria spurca (C. Linnaeus, 1758) - (CYPRAEIDAE)
- spurca limitaris, Cypraea spurca limitaris T.A. de M. Monterosato, 1897 - syn of: Erosaria spurca (C. Linnaeus, 1758) - (CYPRAEIDAE)
- spurca limpida, Cypraea spurca limpida E.A. Smith, 1922 - syn of: Erosaria spurca (C. Linnaeus, 1758) - (CYPRAEIDAE)
- spurca luridoidea, Cypraea spurca luridoidea P.M. Pallary, 1900 - syn of: Erosaria spurca (C. Linnaeus, 1758) - (CYPRAEIDAE)
- spurca major, Cypraea spurca major P.M. Pallary, 1900 - syn of: Erosaria spurca (C. Linnaeus, 1758) - (CYPRAEIDAE)
- spurca minor, Cypraea spurca minor P.M. Pallary, 1900 - syn of: Erosaria spurca (C. Linnaeus, 1758) - (CYPRAEIDAE)
- spurca nitidiuscula, Cypraea spurca nitidiuscula G.S. Coen, 1949 - syn of: Erosaria spurca (C. Linnaeus, 1758) - (CYPRAEIDAE)
- spurca normalis, Cypraea spurca normalis T.A. de M. Monterosato, 1897 - syn of: Erosaria spurca (C. Linnaeus, 1758) - (CYPRAEIDAE)
- spurca pantherina, Cypraea spurca pantherina P.M. Pallary, 1919 - syn of: Erosaria spurca (C. Linnaeus, 1758) - (CYPRAEIDAE)
- spurca pasniensis, Etrema spurca pasniensis (J.C. Melvill, 1917) - (CLATHURELLIDAE)
- spurca peculiaris, Cypraea spurca peculiaris G.S. Coen, 1949 - syn of: Erosaria spurca (C. Linnaeus, 1758) - (CYPRAEIDAE)
- spurca punctatissima, Cypraea spurca punctatissima F. Settepassi, 1977 - syn of: Erosaria spurca (C. Linnaeus, 1758) - (CYPRAEIDAE)
- spurca tenuicostata, Glycymeris spurca tenuicostata L.A. Reeve, 1843 - syn of: Glycymeris tenuicostata (L.A. Reeve, 1843) - (GLYCYMERIDIDAE)
- spurca verdensium, Erosaria spurca verdensium J.C. Melvill, 1888 - syn of: Erosaria spurca (C. Linnaeus, 1758) - (CYPRAEIDAE)
- spurca viridula, Cypraea spurca viridula G.R. Sulliotti, 1924 - syn of: Erosaria spurca (C. Linnaeus, 1758) - (CYPRAEIDAE)
- spurcoides, Zonaria spurcoides (W.M. Gabb, 1873 †) - (CYPRAEIDAE) (FOSSIL)
- Spurculus, syn of: Genus Gibbula Risso, 1826 (TROCHIDAE) (FOSSIL)
- spuria, Aplysia spuria C.F.F. von Krauss, 1848 - syn of: Aplysia parvula O.A.L. Mörch, 1863 - (APLYSIIDAE)
- spuria, Turricula spuria J.H.F. Link, 1807 - syn of: Turricula javana (C. Linnaeus, 1767) - (CLAVATULIDAE)
- spuria, Turricula nelliae spuria (C. Hedley, 1922) - (CLAVATULIDAE)
- spuria, Epitonium spuria O.A.L. Mörch, 1875 - syn of: Epitonium foliaceicosta d'Orbigny, 1842 - (EPITONIIDAE)
- spuria, Murella platychela spuria (C.A. Westerlund, 1876) - (HELICIDAE)
- spuria, Worthenia spuria Münster, 1841 † - syn of: Wortheniella spuria (Münster, 1841 †) - (LOPHOSPIRIDAE) (FOSSIL)
- spuria, Pterygia spuria J.F. Gmelin, 1791 - syn of: Pterygia dactylus (C. Linnaeus, 1767) - (MITRIDAE)
- spuria, Mya spuria J.F. Gmelin, 1791 - syn of: Parreysia corrugata (O.F. Müller, 1774) - (MYIDAE)
- spuria, Pleurotomaria spuria Münster, 1841 † - syn of: Wortheniella spuria (Münster, 1841 †) - (PLEUROTOMARIIDAE) (FOSSIL)
- spuria, Wortheniella spuria (Münster, 1841 †) - (WORTHENIELLIDAE) (FOSSIL)
- Spuriconus, syn of: Genus Lindaconus E.J. Petuch, 2002 (CONIDAE)
- Spurilla, Genus Spurilla L.S.R. Bergh, 1864 (AEOLIDIIDAE)
- SPURILLIDAE - syn of Family: AEOLIDIIDAE
- spurium, Loxonema spurium de Koninck, 1881 † - (LOXONEMATIDAE) (FOSSIL)
- spurium, Trochoceras spurium Salter † - (RUTOCERATIDAE) (FOSSIL)
- spurius, Lindaconus spurius (J.F. Gmelin, 1791) - (CONIDAE)
- spurius, Conus spurius P.F. Röding, 1798 - syn of: Stephanoconus regius (J.F. Gmelin, 1791) - (CONIDAE)
- spurius, Goniatites spurius Münster, 1841 † - (GONIATITIDAE) (FOSSIL)
- spurius, Inquisitor spurius C. Hedley, 1922 - syn of: Turricula nelliae spuria (C. Hedley, 1922) - (PSEUDOMELATOMIDAE)
- spurius, Viviparus spurius Š. Brusina, 1874 † - (VIVIPARIDAE) (FOSSIL)
- spurius arubaensis, Conus spurius arubaensis G.W. Nowell-Usticke, 1968 - syn of: Lindaconus spurius (J.F. Gmelin, 1791) - (CONIDAE)
- spurius atlanticus, Conus spurius atlanticus W.J. Clench, 1942 - syn of: Lindaconus spurius (J.F. Gmelin, 1791) - (CONIDAE)
- spurius aureofasciatus, Lindaconus spurius aureofasciatus H.A. Rehder & Abbott, 1951 - (CONIDAE)
- spurius bahamensis, Lindaconus spurius bahamensis D.L.N. Vink & D. Röckel, 1995 - syn of: Lindaconus bahamensis (D.L.N. Vink & D. Röckel, 1995) - (CONIDAE)
- spurius baylei, Lindaconus spurius baylei (F.P. Jousseaume, 1872) - (CONIDAE)
- spurius lorenzianus, Lindaconus spurius lorenzianus (L.W. Dillwyn, 1817) - (CONIDAE)
- spurlingi, Pallidelix spurlingi T. Iredale, 1937 - syn of: Sphaerospira cookensis (J.W. Brazier, 1875) - (CAMAENIDAE)
- Spurlingia, Genus Spurlingia T. Iredale, 1933 (CAMAENIDAE)
- spuroides, Conus spuroides A.A. Olsson & A. Harbison, 1953 † - (CONIDAE) (FOSSIL)
- spurri, Gymnotoceras spurri Smith, 1914 † - syn of: Frechites occidentalis (Smith, 1914 †) - (BEYRICHITIDAE) (FOSSIL)
- spurri, Syringoceras spurri Smith, 1927 † - (SYRINGONAUTILIDAE) (FOSSIL)
- Spurwinkia, Genus Spurwinkia G.M. Davis, M. Mazurkiewicz & Mandracchia, 1982 (COCHLIOPIDAE)
- Sputoherpia, Genus Sputoherpia L. Salvini-Plawιn, 1978 (AMPHIMENIIDAE)
- spuzensis, Delima montenegrina spuzensis H. Nordsieck, 1969 - (CLAUSILIIDAE)
- spyri, Marginella spyri P.W. Clover, 1973 - syn of: Serrata spryi (P.W. Clover, 1974) - (MARGINELLIDAE)
- spyridion, Epitonium spyridion R.N. Kilburn, 1985 - (EPITONIIDAE)
- Spyridoceramus, Genus Spyridoceramus Cox, 1969 (INOCERAMIDAE) (FOSSIL)
- Spyridopecten, Genus Spyridopecten Campbell & McKelvey, 1972 (PTERIIDA (UNASSIGNED)) (FOSSIL)
- spyridula, Clathurella spyridula J.C. Melvill & R. Standen, 1896 - syn of: Pseudodaphnella spyridula (J.C. Melvill & R. Standen, 1896) - (CLATHURELLIDAE)
- spyridula, Pseudodaphnella spyridula (J.C. Melvill & R. Standen, 1896) - (RAPHITOMIDAE)
- Spyroceras, Genus Spyroceras Hyatt, 1884 (SPYROCERATIDAE) (FOSSIL)
- SPYROCERATIDAE Shimizu & Obata, 1935 - Family (CEPHALOPODA-NAUTILOIDEA [Subclass]-PSEUDORTHOCERIDA [Order]) (FOSSIL)
- squadronensis, Megacardita squadronensis (Powell, 1938 †) - (CARDITIDAE) (FOSSIL)
- squalida, Ceratozona squalida (C.B. Adams, 1845) - (CALLISTOPLACIDAE)
- squalida, Corbicula squalida G.P. Deshayes, 1854 - (CYRENIDAE)
- squalida, Spirorbula squalida R.T. Lowe, 1852 - (HYGROMIIDAE)
- squalida, Littorina squalida W.J. Broderip & G.B. I Sowerby, 1829 - (LITTORINIDAE)
- squalida, Mactra squalida J.B.P.A. Lamarck, 1818 - syn of: Mactra maculata J.F. Gmelin, 1791 - (MACTRIDAE)
- squalida, Babelomurex squalida S. Kosuge, 1985 - (MURICIDAE)
- squalida, Natica squalida W. Macgillivray, 1843 - syn of: Euspira montagui (E. Forbes, 1838) - (NATICIDAE)
- squalida, Physa squalida P.M.A. Morelet, 1851 - syn of: Haitia mexicana (R.A. Philippi, 1841) - (PHYSIDAE)
- squalida, Leptoxis squalida (I. Lea, 1845) - (PLEUROCERIDAE)
- squalida, Tellina squalida R. Pulteney, 1799 - syn of: Bosemprella incarnata (C. Linnaeus, 1758) - (TELLINIDAE)
- squalida, Mastonia squalida S. Kosuge, 1962 - (TRIPHORIDAE)
- squalida, Megapitaria squalida (G.B. I Sowerby, 1835) - (VENERIDAE)
- squalida, Periglypta squalida G.B. I Sowerby, 1835 - syn of: Megapitaria squalida (G.B. I Sowerby, 1835) - (VENERIDAE)
- squalida, Macrocallista squalida G.B. I Sowerby, 1835 - syn of: Megapitaria squalida (G.B. I Sowerby, 1835) - (VENERIDAE)
- squalida, Callista squalida G.B. I Sowerby, 1835 - syn of: Megapitaria squalida (G.B. I Sowerby, 1835) - (VENERIDAE)
- squalida biradiata, Megapitaria squalida biradiata (J.E. Gray, 1838) - (VENERIDAE)
- squalida chionacea, Megapitaria squalida chionacea (K.T. Menke, 1847) - (VENERIDAE)
- squalida guildingii, Ceratozona squalida guildingii (L.A. Reeve, 1847) - (CALLISTOPLACIDAE)
- squalidulum, Parvamussium squalidulum H.H. Dijkstra, 1995 - (PROPEAMUSSIIDAE)
- squalidum, Buccinulum squalidum A.W.B. Powell, 1929 - syn of: Buccinulum linea (T. Martyn, 1784) - (BUCCINIDAE)
- squalidum, Buccinum squalidum P.P. King & W.J. Broderip, 1832 - syn of: Buccinanops paytensis (L.C. Kiener, 1834) - (BUCCINIDAE)
- squalidum, Laevicardium squalidum M. Yokoyama, 1924 - syn of: Serripes laperousii (G.P. Deshayes, 1839) - (CARDIIDAE)
- squalidum, Buccinanops squalidum (P.P. King & W.J. Broderip, 1832) - (NASSARIIDAE)
- squalidus, Chiton squalidus C.B. Adams, 1845 - syn of: Ceratozona squalida (C.B. Adams, 1845) - (CHITONIDAE)
- squalidus, Bosemprella incarnata squalidus (R. Pulteney, 1799) - (TELLINIDAE)
- squalidus, Saxidomus squalidus G.P. Deshayes, 1853 - syn of: Saxidomus nuttalli T.A. Conrad, 1837 - (VENERIDAE)
- squalina, Lyncina squalina J.F. Gmelin, 1791 - syn of: Lyncina lynx (C. Linnaeus, 1758) - (CYPRAEIDAE)
- squalina, Jaminia squalina L. Pfeiffer, 1848 - (ENIDAE)
- squama, Monia squama (J.F. Gmelin, 1791) - (ANOMIIDAE)
- squama, Crepidula squama W.J. Broderip, 1834 - syn of: Crepidula striolata K.T. Menke, 1851 - (CALYPTRAEIDAE)
- squama, Trapania squama T.M. Gosliner & S.J. Fahey, 2008 - (GONIODORIDIDAE)
- squama, Septifer squama L. Waagen, 1881 † - (MYTILIDAE) (FOSSIL)
- squama, Patella squama H.M.D. de Blainville, 1825 - syn of: Patella caerulea C. Linnaeus, 1758 - (PATELLIDAE)
- squama, Siliqua squama (H.M.D. de Blainville, 1827) - (PHARIDAE)
- squama, Solecurtus squama H.M.D. de Blainville, 1827 - syn of: Siliqua squama (H.M.D. de Blainville, 1827) - (SOLECURTIDAE)
- squama crassa, Monia squama crassa R. Winckworth, 1922 - syn of: Monia squama (J.F. Gmelin, 1791) - (ANOMIIDAE)
- squamaeformis, Capulus squamaeformis (J.B.P.A. Lamarck, 1802 †) - (CAPULIDAE) (FOSSIL)
- squamaeformis, Leptonotis squamaeformis (J.B.P.A. Lamarck, 1802 †) - (HIPPONICIDAE) (FOSSIL)
- squamaeformis, Ledella squamaeformis T.A. Okutani, 1962 - syn of: Yoldiella squamaeformis (T.A. Okutani, 1962) - (NUCULANIDAE)
- squamaeformis, Sarepta squamaeformis T.A. Okutani, 1962 - syn of: Yoldiella squamaeformis (T.A. Okutani, 1962) - (SAREPTIDAE)
- squamaeformis, Yoldiella squamaeformis (T.A. Okutani, 1962) - (YOLDIIDAE)
- squamaepicta, Neritina squamaepicta (C.A. Récluz, 1843) - (NERITIDAE)
- Squamagenia, Genus Squamagenia Stanisic & Potter, 2010 (CAMAENIDAE)
- Squamalinia, Genus Squamalinia (SACOGLOSSA (UNASSIGNED)) (FOSSIL)
- Squamamussium, syn of: Genus Parvamussium F. Sacco, 1897 (PROPEAMUSSIIDAE)
- squamanita, Carditamera squamanita (Deshayes) † - (CARDITIDAE) (FOSSIL)
- squamata, Anomia squamata C. Linnaeus, 1758 - (ANOMIIDAE)
- squamata, Salvinia squamata M.R. Alonso, C.M. Ibáñez & C.E. Ponte-Lira, 2003 - (CANARIELLIDAE)
- squamata, Spirina squamata J. Perner, 1907 † - (CRASPEDOSTOMATIDAE) (FOSSIL)
- squamata, Emarginula squamata J.P.S. Grateloup, 1837 † - (FISSURELLIDAE) (FOSSIL)
- squamata, Haliotis squamata L.A. Reeve, 1846 - syn of: Haliotis diversicolor squamata L.A. Reeve, 1846 - (HALIOTIDAE)
- squamata, Haliotis diversicolor squamata L.A. Reeve, 1846 - (HALIOTIDAE)
- squamata, Vaughtia squamata R. Houart, 2003 - (MURICIDAE)
- squamata, Nucella squamata F.W. Hutton, 1878 - syn of: Haustrum lacunosum (J.G. Bruguière, 1789) - (MURICIDAE)
- squamata, Argonerita chamaeleon squamata (E.J. Le Guillou, 1905) - (NERITIDAE)
- squamata, Ostrea squamata J.F. Gmelin, 1791 - syn of: Scaeochlamys squamata (J.F. Gmelin, 1791) - (OSTREIDAE)
- squamata, Patella squamata P.F. Röding, 1798 - syn of: Patella rustica C. Linnaeus, 1758 - (PATELLIDAE)
- squamata, Patella squamata J.F. Gmelin, 1791 - syn of: Cymbula safiana (J.B.P.A. Lamarck, 1819) - (PATELLIDAE)
- squamata, Scaeochlamys squamata (J.F. Gmelin, 1791) - (PECTINIDAE)
- squamatina, Carditamera squamatina G.P. Deshayes, 1858 † - (CARDITIDAE) (FOSSIL)
- squamatina, Corneola squamatina (E.A. Rossmässler, 1835) - (HELICIDAE)
- squamatinum, Chilostoma squamatinum A. Moquin-Tandon, 1855 - syn of: Chilostoma squammatinum (A. Moquin-Tandon, 1855) - (HELICIDAE)
- Squamatoherpia, Genus Squamatoherpia C. Handl & T. Bόchinger, 1996 (DONDERSIIDAE)
- squamatoplicata, Eoplatyzona squamatoplicata (C.L.F. von Sandberger & C.L.F. von Sandberger, 1854 †) - (GOSSELETINIDAE) (FOSSIL)
- squamatulum, Angeisonoceras squamatulum (Barrande, 1868 †) - (GEISONOCERATIDAE) (FOSSIL)
- squamatus, Bellerophon squamatus L. Waagen, 1880 † - (BELLEROPHONTIDAE) (FOSSIL)
- squamatus, Tenagodus squamatus (H.M.D. de Blainville, 1827) - (SILIQUARIIDAE)
- squamea, Scaeochlamys squamea H.H. Dijkstra & P. Maestrati, 2009 - (PECTINIDAE)
- squamea, Adacnarca squamea C. Hedley, 1905 - (PHILOBRYIDAE)
- squamepicta, Neritina squamepicta C.A. Récluz, 1843 - syn of: Neritina squamipicta (C.A. Récluz, 1843) - (NERITIDAE)
- squameus, Unio squameus I. Lea, 1862 - syn of: Unio abbevillensis I. Lea, 1857 - (UNIONIDAE)
- squamicarinata, Perrinia squamicarinata (M.M. Schepman, 1908) - (CHILODONTIDAE)
- squamicarinatum, Perrinia squamicarinatum M.M. Schepman, 1908 - syn of: Perrinia squamicarinata (M.M. Schepman, 1908) - (CHILODONTIDAE)
- squamicostata, Liotia squamicostata E.A. Smith, 1903 - (LIOTIIDAE)
- squamifera, Cardita squamifera G.B. I Sowerby, 1825 - syn of: Cardita crassicosta (J.B.P.A. Lamarck, 1819) - (CARDITIDAE)
- squamifera, Scutellastra peronii squamifera (L.A. Reeve, 1845) - (PATELLIDAE)
- squamifera, Atrina squamifera (G.B. Sowerby, 1835) - (PINNIDAE)
- squamifera, Cyrtopinna squamifera C.F.F. von Krauss, 1848 - syn of: Atrina squamifera (G.B. Sowerby, 1835) - (PINNIDAE)
- squamifera, Pteria squamifera Girty, 1909 † - (PTERIIDAE) (FOSSIL)
- squamifera, Tellina squamifera (G.P. Deshayes, 1855) - (TELLINIDAE)
- squamifera, Phyllodina squamifera G.P. Deshayes, 1855 - syn of: Tellina squamifera (G.P. Deshayes, 1855) - (TELLINIDAE)
- squamifera, Bellastraea squamifera (F.C.L. Koch, 1844) - (TURBINIDAE)
- squamiferum, Chrysomallon squamiferum C. Chen, K. Linse, P.R. Copley & B. Rogers, 2015 - (PELTOSPIRIDAE)
- squamiferum, Astralium squamiferum Koch 1844 † - (TURBINIDAE) (FOSSIL)
- squamiferum, Dendropoma squamiferum W.F. Ponder, 1967 - (VERMETIDAE)
- squamiferus, Clavus squamiferus R.N. Kilburn, A.E. Fedosov & Y.I. Kantor, 2014 - (DRILLIIDAE)
- squamiferus, Bembicium squamiferus A.A. Gould, 1852 - syn of: Bembicium melanostomum (J.F. Gmelin, 1791) - (LITTORINIDAE)
- squamiferus, Limburgia squamiferus (d'Archiac & de Verneuil, 1842 †) - (MICRODOMATIDAE) (FOSSIL)
- squamiferus, Trochus squamiferus F.C.L. Koch, 1844 - syn of: Bellastraea squamifera (F.C.L. Koch, 1844) - (TROCHIDAE)
- squamiformis, Catillopecten squamiformis (F.R. Bernard, 1978) - (PROPEAMUSSIIDAE)
- squamiger, Aviculopecten squamiger Reed, 1944 † - (AVICULOPECTINIDAE) (FOSSIL)
- squamiger, Proconulus squamiger (Morris & Lycett) † - (PROCONULIDAE) (FOSSIL)
- squamiger, Turbo squamiger L.A. Reeve, 1843 - (TURBINIDAE)
- squamiger, Serpulorbis squamiger P.P. Carpenter, 1856 - syn of: Thylacodes squamigerus (P.P. Carpenter, 1857) - (VERMETIDAE)
- squamigera, Centrocardita squamigera (G.P. Deshayes, 1832) - (CARDITIDAE)
- squamigera, Venericardia squamigera G.P. Deshayes, 1832 - syn of: Centrocardita squamigera (G.P. Deshayes, 1832) - (CARDITIDAE)
- squamigera, Tonicella squamigera K.H.J. Thiele, 1909 - (MOPALIIDAE)
- squamigera, Purpura squamigera G.P. Deshayes, 1832 - syn of: Semiricinula turbinoides (H.M.D. de Blainville, 1832) - (MURICIDAE)
- squamigercostatus, Callistochiton squamigercostatus P. Kaas & R.A. Van Belle, 1994 - (CALLISTOPLACIDAE)
- squamigerum, Amussium squamigerum E.A. Smith, 1885 - syn of: Parvamussium squamigerum (E.A. Smith, 1885) - (PECTINIDAE)
- squamigerum, Parvamussium squamigerum (E.A. Smith, 1885) - (PROPEAMUSSIIDAE)
- squamigerus, Thylacodes squamigerus (P.P. Carpenter, 1857) - (VERMETIDAE)
- squamilirata, Morula squamilirata E.A. Smith, 1903 - syn of: Spinidrupa infans (E.A. Smith, 1884) - (MURICIDAE)
- squamiliratum, Sistrum squamiliratum E.A. Smith, 1903 - syn of: Spinidrupa infans (E.A. Smith, 1884) - (MURICIDAE)
- squamipicta, Neritina squamipicta (C.A. Récluz, 1843) - (NERITIDAE)
- squammantinus, Arrudia squammantinus P.M.A. Morelet, 1854 - syn of: Geomalacus anguiformis P.M.A. Morelet, 1845 - (ARIONIDAE)
- squammata, Emarginula squammata J.P.S. Grateloup, 1836 † - (FISSURELLIDAE) (FOSSIL)
- squammata, Naticonema squammata J. Perner, 1903 † - syn of: Naticonema similare J. Perner, 1903 † - (PLATYCERATIDAE) (FOSSIL)
- squammatinum, Chilostoma squammatinum (A. Moquin-Tandon, 1855) - (HELICIDAE)
- squammosa, Pinna squammosa E. Réquien, 1848 - syn of: Pinna nobilis C. Linnaeus, 1758 - (PINNIDAE)
- squammosus, Acuticosta chinensis squammosus (P.M. Heude, 1883) - (UNIONIDAE)
- squammula, Conorhytis squammula (Eudes-Deslongchamps, 1863 †) - (ACMAEIDAE) (FOSSIL)
- squammulosus, Chiton squammulosus G.F. Dollfus, 1883 - syn of: Rhyssoplax olivaceus (L. Spengler, 1797) - (CHITONIDAE)
- squamocarinata, Perrinia squamocarinata (M.M. Schepman, 1908) - syn of: Perrinia squamicarinata (M.M. Schepman, 1908) - (CHILODONTIDAE)
- squamocostatus, Serripecten squamocostatus A.G. Beu & T.A. Darragh, 2001 † - (PECTINIDAE) (FOSSIL)
- squamolineatus, Thylacodes squamolineatus (E.J. Petuch, 2002) - (VERMETIDAE)
- Squamophora, syn of: Genus Loricella H.A. Pilsbry, 1893 (LORICIDAE)
- squamopleura, Notoplax squamopleura J.R.M. Bergenhayn, 1933 - (ACANTHOCHITONIDAE)
- Squamopleura, Genus Squamopleura H.F. Nierstrasz, 1905 (CHITONIDAE)
- squamosa, Lyosoma squamosa (White, 1887 †) - (ARCHAEOGASTROPODA (UNASSIGNED)) (FOSSIL)
- squamosa, Acar squamosa (J.B.P.A. Lamarck, 1819) - (ARCIDAE)
- squamosa, Arca squamosa J.B.P.A. Lamarck, 1819 - syn of: Acar squamosa (J.B.P.A. Lamarck, 1819) - (ARCIDAE)
- squamosa, Bucanella squamosa Yü, 1961 † - syn of: Modestospira squamosa (Yü, 1961 †) - (BUCANELLIDAE) (FOSSIL)
- squamosa, Trichotropis squamosa W.M. Gabb, 1876 † - (CAPULIDAE) (FOSSIL)
- squamosa, Trapezicardita squamosa (Keeping) † - (CARDITIDAE) (FOSSIL)
- squamosa, Cardita squamosa J.B.P.A. Lamarck, 1819 - syn of: Glans trapezia (C. Linnaeus, 1767) - (CARDITIDAE)
- squamosa, Cepolis squamosa (A.E.J. Férussac, 1821) - (CEPOLIDAE)
- squamosa, Chama squamosa D.C. Solander in G. Brander, 1766 † - (CHAMIDAE) (FOSSIL)
- squamosa, Latouchella squamosa He, 1984 † - (COREOSPIRIDAE) (FOSSIL)
- squamosa, Gibberula squamosa F. Boyer, 2003 - (CYSTISCIDAE)
- squamosa, Nematomenia squamosa K.H.J. Thiele, 1913 - (DONDERSIIDAE)
- squamosa, Drillia squamosa W.M. Gabb, 1873 † - (DRILLIIDAE) (FOSSIL)
- squamosa, Peristernia squamosa (W.H. Pease, 1863) - (FASCIOLARIIDAE)
- squamosa, Diodora squamosa G.P. Deshayes, 1824 † - (FISSURELLIDAE) (FOSSIL)
- squamosa, Gyrotropis squamosa W.M. Gabb, 1877 † - (GYROTROPIDAE) (FOSSIL)
- squamosa, Haliotis squamosa J.E. Gray, 1826 - (HALIOTIDAE)
- squamosa, Helix squamosa A.E.J. Férussac, 1821 - syn of: Cepolis squamosa (A.E.J. Férussac, 1821) - (HELICIDAE)
- squamosa, Lima squamosa J.B.P.A. Lamarck, 1801 - syn of: Lima lima (C. Linnaeus, 1758) - (LIMIDAE)
- squamosa, Lima squamosa G.B. II Sowerby, 1843 - syn of: Lima vulgaris (J.H.F. Link, 1807) - (LIMIDAE)
- squamosa, Patelloida squamosa J.R.C. Quoy & J.P. Gaimard, 1834 - (LOTTIIDAE)
- squamosa, Ctena squamosa (J.B.P.A. Lamarck, 1806 †) - (LUCINIDAE) (FOSSIL)
- squamosa, Pyrula squamosa J.B.P.A. Lamarck, 1822 - syn of: Melapium lineatum (J.B.P.A. Lamarck, 1822) - (MELONGENIDAE)
- squamosa, Nucella squamosa (J.B.P.A. Lamarck, 1816) - (MURICIDAE)
- squamosa, Semiricinula squamosa (W.H. Pease, 1868) - (MURICIDAE)
- squamosa, Purpura squamosa G.P. Deshayes in Belanger, 1832 - syn of: Drupella margariticola (W.J. Broderip, 1833) - (MURICIDAE)
- squamosa, Purpura squamosa J.B.P.A. Lamarck, 1816 - syn of: Nucella squamosa (J.B.P.A. Lamarck, 1816) - (MURICIDAE)
- squamosa, Coralliophila squamosa F. Settepassi, 1971 - syn of: Babelomurex tectumsinensis (G.P. Deshayes, 1856) - (MURICIDAE)
- squamosa, Liebea squamosa (Sowerby, 1829 †) - (MYALINIDAE) (FOSSIL)
- squamosa, Ophileta squamosa A.W. Grabau, 1922 † - (OPHILETIDAE) (FOSSIL)
- squamosa, Ostrea squamosa J.F. Gmelin, 1791 - syn of: Laevichlamys squamosa (J.F. Gmelin, 1791) - (OSTREIDAE)
- squamosa, Scutellina squamosa A. Garrett, 1877 - syn of: Phenacolepas galathea (J.B.P.A. Lamarck, 1819) - (PATELLIDAE)
- squamosa, Laevichlamys squamosa (J.F. Gmelin, 1791) - (PECTINIDAE)
- squamosa, Pinna squamosa J.F. Gmelin, 1791 - syn of: Pinna nobilis C. Linnaeus, 1758 - (PINNIDAE)
- squamosa, Gari squamosa (J.B.P.A. Lamarck, 1818) - (PSAMMOBIIDAE)
- squamosa, Psammobia squamosa J.B.P.A. Lamarck, 1818 - syn of: Gari squamosa (J.B.P.A. Lamarck, 1818) - (PSAMMOBIIDAE)
- squamosa, Kurilabyssia squamosa L.I. Moskalev, 1976 - (PSEUDOCOCCULINIDAE)
- squamosa, Pinctada squamosa G.P. Deshayes, 1830 - syn of: Pinctada imbricata P.F. Röding, 1798 - (PTERIIDAE)
- squamosa, Modestospira squamosa (Yü, 1961 †) - (SINUITIDAE) (FOSSIL)
- squamosa, Thracia squamosa P.P. Carpenter, 1856 - (THRACIIDAE)
- squamosa, Tridacna squamosa J.B.P.A. Lamarck, 1819 - (TRIDACNIDAE)
- squamosa, Mastonia squamosa S. Kosuge, 1962 - (TRIPHORIDAE)
- squamosa, Turbo squamosa P.F. Röding, 1798 - syn of: Turbo bruneus L.A. Reeve, 1848 - (TURBINIDAE)
- squamosa, Chioneryx squamosa (Carpenter, 1857) - (VENERIDAE)
- squamosa, Anomalodiscus squamosa (C. Linnaeus, 1758) - (VENERIDAE)
- squamosa, Venus squamosa C. Linnaeus, 1758 - syn of: Anomalodiscus squamosa (C. Linnaeus, 1758) - (VENERIDAE)
- squamosa, Timoclea squamosa Carpenter, 1857 - syn of: Chioneryx squamosa (Carpenter, 1857) - (VENERIDAE)
- squamosa, Chione squamosa Carpenter, 1857 - syn of: Chioneryx squamosa (Carpenter, 1857) - (VENERIDAE)
- squamosa, Tapes squamosa P.P. Carpenter, 1857 - syn of: Chioneryx squamosa (Carpenter, 1857) - (VENERIDAE)
- squamosa crebrisculpta, Haliotis squamosa crebrisculpta G.B. III Sowerby, 1914 - (HALIOTIDAE)
- squamosa depressa, Lima squamosa depressa É.A.A. Locard, 1886 - syn of: Lima lima (C. Linnaeus, 1758) - (LIMIDAE)
- squamosa elata, Lima squamosa elata É.A.A. Locard, 1886 - syn of: Lima lima (C. Linnaeus, 1758) - (LIMIDAE)
- squamosa elongata, Lima squamosa elongata É.A.A. Locard, 1886 - syn of: Lima lima (C. Linnaeus, 1758) - (LIMIDAE)
- squamosa inflata, Lima squamosa inflata É.A.A. Locard, 1886 - syn of: Lima lima (C. Linnaeus, 1758) - (LIMIDAE)
- squamosa interlirata, Lima squamosa interlirata O.A.L. Mörch, 1853 - syn of: Lima vulgaris (J.H.F. Link, 1807) - (LIMIDAE)
- squamosa intermedia, Lima squamosa intermedia É.A.A. Locard, 1886 - syn of: Lima lima (C. Linnaeus, 1758) - (LIMIDAE)
- squamosa larvata, Laevichlamys squamosa larvata (L.A. Reeve, 1853) - (PECTINIDAE)
- squamosa major, Lima squamosa major É.A.A. Locard, 1886 - syn of: Lima lima (C. Linnaeus, 1758) - (LIMIDAE)
- squamosa rotundata, Lima squamosa rotundata É.A.A. Locard, 1886 - syn of: Lima lima (C. Linnaeus, 1758) - (LIMIDAE)
- squamosa serrata, Laevichlamys squamosa serrata (G.B. Sowerby, 1842) - (PECTINIDAE)
- squamosellus, Pseudobuliminus squamosellus (P.M. Heude, 1882) - (BRADYBAENIDAE)
- squamosina, Tridacna squamosina R. Sturany, 1899 - (TRIDACNIDAE)
- squamosior, Trochus squamosior Hudleston † - (TROCHIDAE) (FOSSIL)
- squamosissima, Coralliophila squamosissima (E.A. Smith, 1876) - (MURICIDAE)
- squamosissima, Trophon squamosissima J.E. Tenison-Woods, 1879 - syn of: Bedeva paivae (J.C.H. Crosse, 1864) - (MURICIDAE)
- squamosissima, Atrina squamosissima R.A. Philippi, 1849 - syn of: Atrina serrata (Sowerby, 1825) - (PINNIDAE)
- squamosissima, Plicatula squamosissima E.A. Smith, 1899 - (PLICATULIDAE)
- squamosum, Chaetoderma squamosum H. Heath, 1918 - (CHAETODERMATIDAE)
- squamosum, Lepton squamosum (Montague, 1803) - (LASAEIDAE)
- squamosum, Cyclostoma squamosum M.A. Peyrot, 1933 † - (POMATIIDAE) (FOSSIL)
- squamosum, Hystrivasum squamosum (S.C. Hollister, 1971 †) - (TURBINELLIDAE) (FOSSIL)
- squamosus, Bellerophon squamosus Lindström, 1884 † - syn of: Bucania squamosus (Lindström, 1884 †) - (BELLEROPHONTIDAE) (FOSSIL)
- squamosus, Bucania squamosus (Lindström, 1884 †) - (BUCANIIDAE) (FOSSIL)
- squamosus, Chiton squamosus I. Libassi, 1859 † - syn of: Craspedochiton altavillensis Seguenza, 1876 † - (CHITONIDAE) (FOSSIL)
- squamosus, Fusus squamosus Ant. Bivona-Bernardi, 1838 - syn of: Hirtomurex squamosus (Ant. Bivona-Bernardi, 1838) - (FASCIOLARIIDAE)
- squamosus, Limax squamosus P. Bérenguier, 1900 - (LIMACIDAE)
- squamosus, Hirtomurex squamosus (Ant. Bivona-Bernardi, 1838) - (MURICIDAE)
- squamosus, Murex squamosus W.J. Broderip in W.J. Broderip & G.B. I Sowerby, 1833 - syn of: Xanthochorus cassidiformis (H.M.D. de Blainville, 1832) - (MURICIDAE)
- squamosus, Modiolus squamosus I. Beauperthuy, 1967 - (MYTILIDAE)
- squamosus, Clithon squamosus Unknown Author - (NERITIDAE)
- squamosus, Platyceras squamosus Trenkner, 1868 † - (PLATYCERATIDAE) (FOSSIL)
- squamosus, Seraphs squamosus (Martin, 1914 † †) - (SERAPHSIDAE) (FOSSIL)
- squamosus, Solen squamosus G. Montagu, 1803 - syn of: Lepton squamosum (Montague, 1803) - (SOLENIDAE)
- squamosus, Spondylus squamosus K. Schreibers, 1793 - (SPONDYLIDAE)
- squamosus, Turbo squamosus J.E. Gray, 1847 - syn of: Turbo laminiferus L.A. Reeve, 1848 - (TURBINIDAE)
- squamosus, Turbo squamosus Gray, 1847 - syn of: Turbo laminiferus L.A. Reeve, 1848 - (TURBINIDAE)
- squamosus, Microcondylus squamosus H. Drouët, 1879 - syn of: Microcondylaea compressa (K.T. Menke, 1830) - (UNIONIDAE)
- squamosus japonicus, Spondylus squamosus japonicus J.T. Kuroda, 1932 - (SPONDYLIDAE)
- squamosus princeps, Spondylus squamosus princeps K. Schreibers, 1793 - syn of: Spondylus sinensis K. Schreibers, 1793 - (SPONDYLIDAE)
- squamula, Heteranomia squamula (C. Linnaeus, 1758) - (ANOMIIDAE)
- squamula, Astarte squamula d'Archiac, 1843 † - (ASTARTIDAE) (FOSSIL)
- squamula, Aviculopecten squamula L. Waagen, 1881 † - (AVICULOPECTINIDAE) (FOSSIL)
- squamula, Aviculopecten squamula Girty, 1910 † - (AVICULOPECTINIDAE) (FOSSIL)
- squamula, Luciellina squamula (B. Phillips, 1836 †) - (GOSSELETINIDAE) (FOSSIL)
- squamula, Luciella squamula B. Phillips, 1836 † - syn of: Luciellina squamula (B. Phillips, 1836 †) - (LUCIELLIDAE) (FOSSIL)
- squamula, Callucina squamula (G.P. Deshayes, 1825 †) - (LUCINIDAE) (FOSSIL)
- squamula, Pecten squamula J.B.P.A. Lamarck, 1806 † - (PECTINIDAE) (FOSSIL)
- squamula aculeata, Heteranomia squamula aculeata (O.F. Müller, 1776) - (ANOMIIDAE)
- squamulata, Calyptraea chinensis squamulata (C. Linnaeus, 1758) - (CALYPTRAEIDAE)
- squamulata, Ficus squamulata R.A. Philippi, 1836 - syn of: Coralliophila brevis (H.M.D. de Blainville, 1832) - (FICIDAE)
- squamulata, Nerita squamulata E.J. Le Guillou, 1841 - (NERITIDAE)
- squamulata, Argonerita squamulata C.A. Récluz, 1843 - syn of: Nerita squamulata E.J. Le Guillou, 1841 - (NERITIDAE)
- squamulatus, Trophon squamulatus (G.B. Brocchi, 1814 †) - (MURICIDAE) (FOSSIL)
- squamulatus, Muricidea squamulatus P.P. Carpenter, 1866 - syn of: Murexsul armatus (C.B. Adams, 1854) - (MURICIDAE)
- squamulifer, Trophon squamulifer P.P. Carpenter in W.M. Gabb, 1868 - syn of: Ocinebrina foveolata (R.B. Hinds, 1844) - (MURICIDAE)
- squamulifera, Ocinebrina squamulifera P.P. Carpenter in W.M. Gabb, 1865 - syn of: Ocinebrina foveolata (R.B. Hinds, 1844) - (MURICIDAE)
- squamulifera, Neritina squamulifera C.L.F. von Sandberger, 1875 † - (NERITIDAE) (FOSSIL)
- Squamuliferipecten, Genus Squamuliferipecten Waterhouse, 1986 (DELTOPECTINIDAE) (FOSSIL)
- squamuliferus, Aviculopecten squamuliferus Morris, 1845 † - syn of: Squamuliferipecten squamuliferus (Morris, 1845 †) - (AVICULOPECTINIDAE) (FOSSIL)
- squamuliferus, Squamuliferipecten squamuliferus (Morris, 1845 †) - (DELTOPECTINIDAE) (FOSSIL)
- squamuliferus, Pecten squamuliferus Morris, 1845 † - syn of: Squamuliferipecten squamuliferus (Morris, 1845 †) - (PECTINIDAE) (FOSSIL)
- squamuligera, Chama squamuligera H.A. Pilsbry & Lowe, 1932 - (CHAMIDAE)
- Squamulinia, Subgenus Berthelinia (Squamulinia) J. Le Renard, 1989 (JULIIDAE)
- squamulosa, Fruticicola squamulosa Z.I. Izzatullaev & A.A. Schileyko, 1980 - (BRADYBAENIDAE)
- squamulosa, Baccalena squamulosa (R. Tate, 1894) - (CAMAENIDAE)
- squamulosa, Cardites squamulosa (P. Nyst, 1843 †) - (CARDITIDAE) (FOSSIL)
- squamulosa, Emarginula squamulosa A. Aradas, 1846 - syn of: Emarginula sicula J.E. Gray, 1825 - (FISSURELLIDAE)
- squamulosa, Purella squamulosa Z.X. Qian & Bengtson, 1989 † - (MAIKHANELLIDAE) (FOSSIL)
- squamulosa, Coralliophila squamulosa (L.A. Reeve, 1846) - (MURICIDAE)
- squamulosa, Pterorytis squamulosa E.J. Petuch, 1994 † - (MURICIDAE) (FOSSIL)
- squamulosa, Purpura squamulosa J.E. Gray, 1839 - syn of: Nucella squamosa (J.B.P.A. Lamarck, 1816) - (MURICIDAE)
- squamulosa, Purpura squamulosa G.P. Deshayes, 1844 - syn of: Drupella margariticola (W.J. Broderip, 1833) - (MURICIDAE)
- squamulosa, Purpura squamulosa L.A. Reeve, 1846 - syn of: Coralliophila squamulosa (L.A. Reeve, 1846) - (MURICIDAE)
- squamulosa, Pleurotomaria squamulosa B. Phillips, 1836 † - syn of: Luciellina squamula (B. Phillips, 1836 †) - (PLEUROTOMARIIDAE) (FOSSIL)
- squamulosa, Pinctada squamulosa J.B.P.A. Lamarck, 1819 - syn of: Pinctada imbricata P.F. Röding, 1798 - (PTERIIDAE)
- squamulosa, Tellina squamulosa A. Adams, 1850 - syn of: Tellina asperrima S.C.T. Hanley, 1844 - (TELLINIDAE)
- squamulosa ampla, Cardites squamulosa ampla (A.L. Chavan & Coatman, 1943 ) - (CARDITIDAE)
- squamulosa scaldensis, Cardites squamulosa scaldensis (M. Glibert, 1957 ) - (CARDITIDAE)
- squamulosum, Lymnocardium squamulosum G.P. Deshayes † - (CARDIIDAE) (FOSSIL)
- squamulosus, Rhyssoplax squamulosus G.F. Dollfus, 1883 - syn of: Rhyssoplax olivaceus (L. Spengler, 1797) - (CHITONIDAE)
- squamulosus, Streptochetus squamulosus (G.P. Deshayes, 1835 †) - (FASCIOLARIIDAE) (FOSSIL)
- squamulosus, Fusus squamulosus R.A. Philippi, 1836 - syn of: Hirtomurex squamosus (Ant. Bivona-Bernardi, 1838) - (FASCIOLARIIDAE)
- squamulosus, Serpulorbis squamulosus T.A. Conrad, 1834 † - (VERMETIDAE) (FOSSIL)
- squamundata, Notochlamys squamundata A.G. Beu & T.A. Darragh, 2001 † - (PECTINIDAE) (FOSSIL)
- squarrosa, Aegista squarrosa A.A. Gould, 1859 - (BRADYBAENIDAE)
- squarrosa, Clathurella squarrosa R.P.J. Hervier, 1897 - (CLATHURELLIDAE)
- squarrosa, Pycnodonte squarrosa M. de Serres, 1843 † - (GRYPHAEIDAE) (FOSSIL)
- squarrosa tokunoshimana, Aegista squarrosa tokunoshimana H.A. Pilsbry & Y. Hirase, 1904 - (BRADYBAENIDAE)
- squarrosula, Eulimella squarrosula J.C. Melvill, 1918 - (PYRAMIDELLIDAE)
- squarrosum, Clithon squarrosum (C.A. Récluz, 1842) - (NERITIDAE)
- squarrosum cruenta, Clithon squarrosum cruenta E.C. Von Martens, 1865 - (NERITIDAE)
- squarrosum major, Clithon squarrosum major E.C. Von Martens, 1878 - (NERITIDAE)
- squarrosum media, Clithon squarrosum media E.C. Von Martens, 1878 - (NERITIDAE)
- squarrosum nigricans, Clithon squarrosum nigricans E.C. Von Martens, 1878 - (NERITIDAE)
- squarrosum nigrofasciata, Clithon squarrosum nigrofasciata E.C. Von Martens, 1878 - (NERITIDAE)
- squarrosum spinifera, Clithon squarrosum spinifera E.C. Von Martens, 1878 - (NERITIDAE)
- Squarrosus, Genus Squarrosus Qiao, 1983 (BELLEROPHONTIDA (UNASSIGNED)) (FOSSIL)
- squarrosus, Cyclodontina squarrosus (C.M.F. Ancey, 1904) - (ODONTOSTOMIDAE)
- squarrosus, Trochus squarrosus J.B.P.A. Lamarck, 1822 - (TROCHIDAE)
- squatilis, Doryssa squatilis (L.A. Reeve, 1860) - (PACHYCHILIDAE)
- squawcreekense, Wilsonoceras squawcreekense Miller † - (APSIDOCERATIDAE) (FOSSIL)
- squawensis, Proclydonautilus squawensis Kummel, 1953 † - (CLYDONAUTILIDAE) (FOSSIL)
- Squillaconcha, Genus Squillaconcha J.T. Kuroda & T. Habe, 1971 (LASAEIDAE)
- squillina, Bornia squillina K.J. Boss, 1965 - syn of: Parabornia squillina (K.J. Boss, 1965) - (KELLIIDAE)
- squillina, Parabornia squillina (K.J. Boss, 1965) - (LASAEIDAE)
- squiresi, Roudairia squiresi Kirby & Saul, 1995 † - (ARCTICIDAE) (FOSSIL)
- squiresi, Angulathilda squiresi (A. Kaim, 2004 †) - (MATHILDIDAE) (FOSSIL)
- squiresi, Teinostoma squiresi Perrilliat, 2013 † - (TORNIDAE) (FOSSIL)
- squyeri, Palaeocypraea squyeri G.B. Campbell, 1893 † - (CYPRAEIDAE) (FOSSIL)
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