- soyae, Pleuromeris soyae T. Habe, 1958 - syn of: Centrocardita soyoae (T. Habe, 1958) - (CARDITIDAE)
- soyaense, Eutrephoceras soyaense E. Matsumoto & S. Miyauchi, 1983 † - (NAUTILIDAE) (FOSSIL)
- soyeri, Laevicardium soyeri E. Fischer-Piette, 1977 - syn of: Acrosterigma simplex (L. Spengler, 1799) - (CARDIIDAE)
- soyoae, Acteon soyoae T. Habe, 1961 - (ACTEONIDAE)
- soyoae, Anatoma soyoae (T. Habe, 1951) - (ANATOMIDAE)
- soyoae, Calloarca soyoae (T. Habe, 1958) - (ARCIDAE)
- soyoae, Calliostoma soyoae N. Ikebe, 1942 - (CALLIOSTOMATIDAE)
- soyoae, Centrocardita soyoae (T. Habe, 1958) - (CARDITIDAE)
- soyoae, Eocylichna soyoae T. Habe, 1954 - syn of: Relichna venustula (A. Adams, 1862) - (CYLICHNIDAE)
- soyoae, Cornisepta soyoae (T. Habe, 1951) - (FISSURELLIDAE)
- soyoae, Oblimopa soyoae T. Habe, 1953 - syn of: Limopsis forskalii (A. Adams, 1863) - (LIMOPSIDAE)
- soyoae, Limopsis soyoae T. Habe, 1953 - syn of: Limopsis forskalii (A. Adams, 1863) - (LIMOPSIDAE)
- soyoae, Divalucina soyoae T. Habe, 1952 - (LUCINIDAE)
- soyoae, Abyssotrophon soyoae (T.A. Okutani, 1959) - (MURICIDAE)
- soyoae, Hunkydora soyoae (T. Habe, 1950) - (MYOCHAMIDAE)
- soyoae, Amygdalum soyoae T. Habe, 1958 - (MYTILIDAE)
- soyoae, Neilonella soyoae T. Habe, 1958 - (NEILONELLIDAE)
- soyoae, Nuculana soyoae T. Habe, 1958 - (NUCULANIDAE)
- soyoae, Seguenzia soyoae (T.A. Okutani, 1964) - (SEGUENZIIDAE)
- soyoae, Abra soyoae T. Habe, 1958 - (SEMELIDAE)
- soyoae, Tellina soyoae (T. Habe, 1958) - (TELLINIDAE)
- soyoae, Nitidotellina soyoae T. Habe, 1958 - syn of: Tellina soyoae (T. Habe, 1958) - (TELLINIDAE)
- soyoae, Tindaria soyoae T. Habe, 1953 - (TINDARIIDAE)
- soyoae, Circulus soyoae (T. Habe, 1961) - (TORNIDAE)
- soyoae, Tornus soyoae T. Habe, 1961 - syn of: Circulus soyoae (T. Habe, 1961) - (TORNIDAE)
- soyoae, Turritella soyoae T. Kotaka, 1959 - (TURRITELLIDAE)
- soyoae, Laevicirce soyoae T. Habe, 1951 - (VENERIDAE)
- soyoae, Phreagena soyoae (T.A. Okutani, 1957) - (VESICOMYIDAE)
- soyoae, Calyptogena soyoae T.A. Okutani, 1957 - syn of: Phreagena soyoae (T.A. Okutani, 1957) - (VESICOMYIDAE)
- soyoae minimus, Abyssotrophon soyoae minimus T.A. Okutani, 1964 - syn of: Abyssotrophon minimus (T.A. Okutani, 1964) - (MURICIDAE)
- soyoae multicostatus, Abyssotrophon soyoae multicostatus A.N. Golikov & B.I. Sirenko, 1992 - syn of: Abyssotrophon multicostatus (A.N. Golikov & B.I. Sirenko, 1992) - (MURICIDAE)
- soyoae ochotensis, Phreagena soyoae ochotensis O.A. Scarlato, 1981 - syn of: Phreagena ochotensis (O.A. Scarlato, 1981) - (VESICOMYIDAE)
- Soyokellia, Genus Soyokellia T. Habe, 1958 (MONTACUTIDAE)
- soyomaruae, Ferreiraella soyomaruae (W.L. Wu & T.A. Okutani, 1984) - (ABYSSOCHITONIDAE)
- soyomaruae, Buccinum soyomaruae T.A. Okutani, 1977 - syn of: Buccinum yoroianum H. Ozaki, 1958 - (BUCCINIDAE)
- soyomaruae, Nihonia soyomaruae Y. Otuka, 1959 - syn of: Nihonia mirabilis (G.B. III Sowerby, 1914) - (COCHLESPIRIDAE)
- soyomaruae, Profundiconus soyomaruae T.A. Okutani, 1964 - syn of: Profundiconus profundorum Kuroda, 1956 - (CONIDAE)
- soyomaruae, Conus soyomaruae T.A. Okutani, 1964 - syn of: Profundiconus profundorum Kuroda, 1956 - (CONIDAE)
- soyomaruae, Bathoxiphus soyomaruae T.A. Okutani, 1964 - (ENTALINIDAE)
- soyomaruae, Halonympha soyomaruae T.A. Okutani & R. Kawamura, 2002 - (HALONYMPHIDAE)
- soyomaruae, Lepidozona soyomaruae W.L. Wu & T.A. Okutani, 1984 - syn of: Ferreiraella soyomaruae (W.L. Wu & T.A. Okutani, 1984) - (ISCHNOCHITONIDAE)
- soyomaruae, Lamellileda soyomaruae (T.A. Okutani, 1962) - (NUCULANIDAE)
- soyomaruae, Punctulum soyomaruae K. Hasegawa, 2014 - (RISSOIDAE)
- Soyomya, Genus Soyomya T.A. Okutani, 1985 (CUSPIDARIIDAE)
- Soyonassa, Genus Soyonassa Okutani, 1964 (NASSARIIDAE)
- Soyorota, syn of: Genus Circulus J.G. Jeffreys, 1865 (TORNIDAE)
- sozoni, Conus sozoni P. Bartsch, 1939 - syn of: Conasprella delessertii (C.A. Récluz, 1843) - (CONIDAE)
- sp, Karnekampia sp (Munster in Goldfuss 1833) † - (PECTINIDAE) (FOSSIL)
- spada, Chamelea spada W.H. Dall, 1903 † - (VENERIDAE) (FOSSIL)
- spadae, Candidula spadae (P. Calcara, 1845) - (HYGROMIIDAE)
- spadae, Pseudomurex spadae I. Libassi, 1859 - syn of: Orania fusulus (G.B. Brocchi, 1814) - (MURICIDAE)
- spadae, Murex spadae Š. Brusina, 1871 - syn of: Orania fusulus (G.B. Brocchi, 1814) - (MURICIDAE)
- spadae, Calliphylloceras spadae (Meneghini, 1875 †) - (PHYLLOCERATIDAE) (FOSSIL)
- spadae elongatus, Coralliophila spadae elongatus F. Settepassi, 1977 - syn of: Orania fusulus (G.B. Brocchi, 1814) - (MURICIDAE)
- spadae major, Orania spadae major P.M. Pallary, 1900 - syn of: Orania fusulus (G.B. Brocchi, 1814) - (MURICIDAE)
- spadae minor, Orania spadae minor P.M. Pallary, 1900 - syn of: Orania fusulus (G.B. Brocchi, 1814) - (MURICIDAE)
- spadae obesa, Coralliophila spadae obesa P.M. Pallary, 1900 - syn of: Orania fusulus (G.B. Brocchi, 1814) - (MURICIDAE)
- spadae obesa, Orania spadae obesa P.M. Pallary, 1900 - syn of: Orania fusulus (G.B. Brocchi, 1814) - (MURICIDAE)
- spadae robustus, Coralliophila spadae robustus F. Settepassi, 1977 - syn of: Orania fusulus (G.B. Brocchi, 1814) - (MURICIDAE)
- spadae tiberiana, Murex spadae tiberiana Š. Brusina, 1871 - syn of: Orania fusulus (G.B. Brocchi, 1814) - (MURICIDAE)
- spadai, Synthopsis spadai Cecalupo & Perugia, 2017 - (CERITHIOPSIDAE)
- Spadentalina, Genus Spadentalina T. Habe, 1963 (ENTALINIDAE)
- Spadentaline, Genus Spadentaline (SCAPHOPODA INCERTAE SEDIS) (FOSSIL)
- spadiana, Raphitoma spadiana F. Pusateri, R. Giannuzzi-Savelli & M. Oliverio, 2012 - (RAPHITOMIDAE)
- spadicea, Achatinella bulimoides spadicea J.T. Gulick, 1858 - (ACHATINELLIDAE)
- spadicea, Siphonalia spadicea (L.A. Reeve, 1847) - (BUCCINIDAE)
- spadicea, Marsupina spadicea P.D. Montfort, 1810 - syn of: Marsupina bufo (J.G. Bruguière, 1792) - (BURSIDAE)
- spadicea, Sigapatella spadicea D.P. Boshier, 1961 - (CALYPTRAEIDAE)
- spadicea, Megalacron spadicea (H.C. Fulton, 1902) - (CAMAENIDAE)
- spadicea, Edouardia spadicea (L. Pfeiffer, 1846) - (CERASTUIDAE)
- spadicea, Anachis spadicea (R.A. Philippi, 1846) - (COLUMBELLIDAE)
- spadicea, Neobernaya spadicea (W.J. Swainson, 1823) - (CYPRAEIDAE)
- spadicea, Zonaria spadicea W.J. Swainson, 1823 - syn of: Neobernaya spadicea (W.J. Swainson, 1823) - (CYPRAEIDAE)
- spadicea, Polygona spadicea L.A. Reeve, 1847 - syn of: Polygona angulata (P.F. Röding, 1798) - (FASCIOLARIIDAE)
- spadicea, Haliotis spadicea E. Donovan, 1808 - (HALIOTIDAE)
- spadicea, Mandahlia spadicea J.A. Albers, 1854 - syn of: Mandahlia tectiformis (G.B. I Sowerby, 1824) - (HYGROMIIDAE)
- spadicea, Mitra spadicea J.F. Gmelin, 1791 - syn of: Strigatella scutulata (J.F. Gmelin, 1791) - (MITRIDAE)
- spadicea, Mitra spadicea R.W. Dunker in J.D.E. Schmeltz, 1869 - syn of: Nebularia fraga (J.R.C. Quoy & J.P. Gaimard, 1833) - (MITRIDAE)
- spadicea, Natica spadicea (J.F. Gmelin, 1791) - (NATICIDAE)
- spadicea, Natica spadicea J.F. Gmelin, 1791 - syn of: Natica spadicea (J.F. Gmelin, 1791) - (NATICIDAE)
- spadicea, Nerita spadicea J.F. Gmelin, 1791 - syn of: Natica spadicea (J.F. Gmelin, 1791) - (NERITIDAE)
- spadicea, Partula spadicea L.A. Reeve, 1850 - syn of: Partula taeniata (O.A.L. Mörch, 1850) - (PARTULIDAE)
- spadicea, Electroma spadicea R.W. Dunker, 1852 - syn of: Electroma alacorvi (L.W. Dillwyn, 1817) - (PTERIIDAE)
- spadicea, Trochonanina spadicea (L. Pfeiffer, 1846) - (UROCYCLIDAE)
- spadicea dunkeri, Megalacron spadicea dunkeri (C.E. Lischke, 1912) - (CAMAENIDAE)
- spadicea filosa, Siphonalia spadicea filosa A. Adams, 1863 - (BUCCINIDAE)
- spadicea sanguinea, Haliotis spadicea sanguinea S.C.T. Hanley, 1840 - (HALIOTIDAE)
- spadiceoides, Natica spadiceoides J.Y. Liu, 1977 - (NATICIDAE)
- spadiceum, Buccinum spadiceum J.F. Gmelin, 1791 - syn of: Volema pyrum (J.F. Gmelin, 1791) - (BUCCINIDAE)
- spadiceum, Cerithium spadiceum R.A. Philippi, 1851 - syn of: Cerithium lutosum K.T. Menke, 1828 - (CERITHIIDAE)
- spadiceus, Drymaeus spadiceus S.I. Da Costa, 1906 - (BULIMULIDAE)
- spadiceus, Glycymeris spadiceus L.A. Reeve, 1843 - syn of: Glycymeris decussata (C. Linnaeus, 1758) - (GLYCYMERIDIDAE)
- spadiceus, Clanculus spadiceus (R.A. Philippi, 1848) - (TROCHIDAE)
- spadiceus, Unio spadiceus I. Lea, 1857 - syn of: Unio abbevillensis I. Lea, 1857 - (UNIONIDAE)
- spadicina, Melatoma spadicina C. Hedley, 1922 - syn of: Splendrillia spadicina (C. Hedley, 1922) - (CLAVATULIDAE)
- spadicina, Splendrillia spadicina (C. Hedley, 1922) - (DRILLIIDAE)
- spadinii, Janulus spadinii G. Manganelli & al., 2011 † - (GASTRODONTIDAE) (FOSSIL)
- spadix, Chalepotaxis spadix P.B. Schmacker & O. Böttger, 1891 - (BRADYBAENIDAE)
- spadix, Skenella spadix (W.F. Ponder, 1965) - (CINGULOPSIDAE)
- spadix, Staphylaea spadix J.W. Mighels, 1845 - syn of: Staphylaea semiplota (J.W. Mighels, 1845) - (CYPRAEIDAE)
- spadix, Paracuneus spadix R.B. Watson, 1886 - syn of: Paracuneus immaculatus (J.E. Tenison-Woods, 1876) - (DRILLIIDAE)
- spadix, Marginella spadix S.G. Veldsman, 2016 - (MARGINELLIDAE)
- spadix, Crisilla spadix (R.B. Watson, 1897) - (RISSOIDAE)
- spadix, Catriona spadix F.M. MacFarland, 1966 - syn of: Cuthona columbiana (O'Donoghue, 1922) - (TRINCHESIIDAE)
- spadix, Pleurotoma spadix R.B. Watson, 1886 - syn of: Paracuneus immaculatus (J.E. Tenison-Woods, 1876) - (TURRIDAE)
- spadix cincta, Chalepotaxis spadix cincta H.A. Pilsbry, 1901 - (BRADYBAENIDAE)
- spadix tumulus, Paracuneus spadix tumulus C.F. Laseron, 1954 - syn of: Paracuneus immaculatus (J.E. Tenison-Woods, 1876) - (DRILLIIDAE)
- spadixari, Hastites spadixari C.T. Simpson, 1855 † - (HASTITIDAE) (FOSSIL)
- spaercki, Abralia spaercki G.J. Von Grimpe, 1931 - (ENOPLOTEUTHIDAE)
- Spaeria, syn of: Genus Sphenia W.H. Turton, 1822 (MYIDAE)
- Spaeridium, syn of: Genus Sphaerium J.A. Scopoli, 1777 (SPHAERIIDAE)
- spahri, Gruvelia spahri J.J. Risbec, 1928 - (CHROMODORIDIDAE)
- Spahria, Genus Spahria J.J. Risbec, 1928 (GONIODORIDIDAE)
- spalatiana, Ecrobia spalatiana P. Radoman, 1977 - syn of: Ecrobia ventrosa (G. Montagu, 1803) - (HYDROBIIDAE)
- spaldingi, Tornatellides spaldingi C.M. Cooke & H.A. Pilsbry, 1915 - (ACHATINELLIDAE)
- spaldingi, Achatinella spaldingi H.A. Pilsbry & C.M. Cooke, 1914 - (ACHATINELLIDAE)
- spaldingi, Planamastra spaldingi C.M. Cooke, 1933 - (AMASTRIDAE)
- spaldingi, Carelia necra spaldingi C.M. Cooke, 1931 - (AMASTRIDAE)
- spaldingi, Basterotia spaldingi F.P. Jousseaume in É. Lamy, 1925 - syn of: Basterotia arcula J.C. Melvill, 1898 - (BASTEROTIIDAE)
- spaldingi, Doriopsilla spaldingi Á. Valdés & D.W. Behrens, 1998 - (DENDRODORIDIDAE)
- spaldingi, Drillia spaldingi J.W. Brazier, 1876 - syn of: Inquisitor spicata (R.B. Hinds, 1843) - (DRILLIIDAE)
- spaldingi, Pleuropoma laciniosa spaldingi M.C. Neal, 1934 - (HELICINIDAE)
- spaldingi, Pillucina spaldingi H.A. Pilsbry, 1921 - syn of: Pillucina hawaiiensis (E.A. Smith, 1885) - (LUCINIDAE)
- spaldingi, Torresiropa spaldingi (J.W. Brazier, 1876) - (RHYTIDIDAE)
- spaldingi, Terebra spaldingi H.A. Pilsbry, 1920, 1921 - syn of: Oxymeris cerithina (J.B.P.A. Lamarck, 1822) - (TEREBRIDAE)
- spaldingi, Dosinia spaldingi F.P. Jousseaume, 1894 - syn of: Meretrix meretrix (C. Linnaeus, 1758) - (VENERIDAE)
- spaldingi, Lyropupa spaldingi H.A. Pilsbry & C.M. Cooke, 1920 - (VERTIGINIDAE)
- spaldingi koolauensis, Planamastra spaldingi koolauensis C.M. Cooke, 1933 - (AMASTRIDAE)
- spallanzanii, Naticopsis spallanzanii C. Gemmellaro, 1889 † - (DELPHINULOPSIDAE) (FOSSIL)
- spallanzanii, Monacha spallanzanii C. De Stefani, 1883 - syn of: Eutheba cantiana (G. Montagu, 1803) - (HYGROMIIDAE)
- spambergensis, Macoma spambergensis Khudik, 1989 † - (TELLINIDAE) (FOSSIL)
- Spanila, Genus Spanila Barrande, 1881 (SPANILIDAE) (FOSSIL)
- SPANILIDAE Krν, 2007 - Family (BIVALVIA-PTERIOMORPHIA [Subclass]-CYRTODONTIDA [Order]-DUALINOIDEA [Superfamily]) (FOSSIL)
- Spanioceras, Genus Spanioceras Zhuravleva, 1974 (ONCOCERIDA (UNASSIGNED)) (FOSSIL)
- Spaniodon, syn of: Genus Alveinus T.A. Conrad, 1865 (KELLIELLIDAE)
- Spaniodonta, Genus Spaniodonta W. Kobelt, 1902 (ENIDAE)
- Spaniodontella, Genus Spaniodontella Andrussow, 1902 (KELLIELLIDAE) (FOSSIL)
- Spaniodontella, syn of: Genus Alveinus T.A. Conrad, 1865 (KELLIELLIDAE)
- spanionema, Kermia spanionema J.C. Melvill, 1917 - (RAPHITOMIDAE)
- Spanionema, Genus Spanionema Whidborne, 1891 (SPANIONEMATIDAE) (FOSSIL)
- SPANIONEMATIDAE Golikov & Starobogatov, 1987 - Family (GASTROPODA-CAENOGASTROPODA [Subclass]) (FOSSIL)
- spaniopleurus, Otoites contractus spaniopleurus Westermann † - (OTOITIDAE) (FOSSIL)
- Spaniorinus, Genus Spaniorinus Dall, 1900 (GALEOMMATIDAE) (FOSSIL)
- sparacioi, Trophonopsis sparacioi C. Smriglio, P. Mariottini & A. Di Giulio, 2015 - (MURICIDAE)
- sparcicostatum, Pseudocrioceras sparcicostatum (Eristavi, 1955 †) - (ANCYLOCERATIDAE) (FOSSIL)
- sparcicostatus, Imerites sparcicostatus Rouchadze, 1933 † - (HEMIHOPLITIDAE) (FOSSIL)
- sparciliratus, Euphemites sparciliratus E.L. Yochelson, 1960 † - (EUPHEMITIDAE) (FOSSIL)
- sparcki, Teredora sparcki G.F. Roch, 1931 - syn of: Teredora princesae (P.B. Sivickis, 1928) - (TEREDINIDAE)
- Sparella, Subgenus Ancilla (Sparella) J.E. Gray, 1857 (ANCILLARIIDAE)
- Sparellina, Subgenus Ancilla (Sparellina) P. Fischer, 1883 (ANCILLARIIDAE)
- spargana, Nuculana spargana W.H. Dall, 1916 - syn of: Nuculana navisa (W.H. Dall, 1916) - (NUCULANIDAE)
- sparna, Lyropupa sparna H.A. Pilsbry & C.M. Cooke, 1920 - (VERTIGINIDAE)
- sparna sinulifera, Lyropupa sparna sinulifera H.A. Pilsbry & C.M. Cooke, 1920 - (VERTIGINIDAE)
- sparnacen, Saxolucina proxima sparnacen (G.P. Deshayes, 1857 †) - (LUCINIDAE) (FOSSIL)
- sparnacense, Carychium sparnacense Deshayes, 1863 † - (ELLOBIIDAE) (FOSSIL)
- sparnacensis, Melanopsis sparnacensis P.M. Pallary, 1916 † - (MELANOPSIDAE) (FOSSIL)
- sparnacensis, Crassostrea sparnacensis (J.L.M. Defrance in G.P. Deshayes, 1832 †) - (OSTREIDAE) (FOSSIL)
- Sparnotion, Subgenus Plekocheilus (Sparnotion) H.A. Pilsbry, 1944 (AMPHIBULIMIDAE)
- sparrowi, Terebraspira sparrowi (E. Emmons, 1858 †) - (FASCIOLARIIDAE) (FOSSIL)
- sparsa, Cadlina sparsa (N.H. Odhner, 1921) - (CADLINIDAE)
- sparsa, Strophiops sparsa C.J. Maynard, 1924 - (CERIONIDAE)
- sparsa, Costoanachis sparsa (L.A. Reeve, 1859) - (COLUMBELLIDAE)
- sparsa, Columbella sparsa L.A. Reeve, 1859 - syn of: Costoanachis sparsa (L.A. Reeve, 1859) - (COLUMBELLIDAE)
- sparsa, Condylocardia sparsa E.V. Coan, 2003 - (CONDYLOCARDIIDAE)
- sparsa, Asperitas sparsa (A. Mousson, 1854) - (DYAKIIDAE)
- sparsa, Mangelia sparsa (Boettger, 1901 †) - (MANGELIIDAE) (FOSSIL)
- sparsa, Onchidoris sparsa (J. Alder & A. Hancock, 1846) - (ONCHIDORIDIDAE)
- sparsa, Acanthodoris sparsa O.A.L. Mörch, 1868 - syn of: Acanthodoris pilosa (P.C. Abildgaard in O.F. Müller, 1789) - (ONCHIDORIDIDAE)
- sparsa, Pagodulina sparsa H.A. Pilsbry, 1924 - syn of: Pagodulina pagodula (C. des Moulins, 1830) - (ORCULIDAE)
- sparsa, Theliderma sparsa (I. Lea, 1841) - (UNIONIDAE)
- sparsa baliensis, Asperitas sparsa baliensis (A. Mousson, 1857) - (DYAKIIDAE)
- sparsa balinensis, Asperitas sparsa balinensis A. Mousson, 1857 - syn of: Asperitas sparsa baliensis (A. Mousson, 1857) - (DYAKIIDAE)
- sparsestriata, Physa sparsestriata G.W. Tryon, 1865 - syn of: Haitia mexicana (R.A. Philippi, 1841) - (PHYSIDAE)
- sparsicosta, Paracrioceras sparsicosta (A. von Koenen, 1902 †) - (ANCYLOCERATIDAE) (FOSSIL)
- sparsicosta, Crioceras sparsicosta A. von Koenen, 1902 † - syn of: Paracrioceras sparsicosta (A. von Koenen, 1902 †) - (CRIOCERATITIDAE) (FOSSIL)
- sparsicosta, Desmoceras sparsicosta Böse, 1923 † - syn of: Pseudohaploceras liptoviense (Zeuschner, 1856 †) - (DESMOCERATIDAE) (FOSSIL)
- sparsicosta, Adkinsia sparsicosta Böse, 1928 † - syn of: Adkinsia bosquensis Böse, 1928 † - (FLICKIIDAE) (FOSSIL)
- sparsicosta, Dumortieria sparsicosta (Haug, 1887 †) - (HILDOCERATIDAE) (FOSSIL)
- sparsicosta, Androgynoceras sparsicosta Trueman, 1919 † - (LIPAROCERATIDAE) (FOSSIL)
- sparsicosta, Tropidoceras sparsicosta Spath, 1923 † - (POLYMORPHITIDAE) (FOSSIL)
- sparsicostata, Patella sparsicostata Böhm, 1895 † - (PATELLIDAE) (FOSSIL)
- sparsicostata, Trematiconcha sparsicostata (Frebold, 1933 †) - (PSEUDOMONOTIDAE) (FOSSIL)
- sparsicostata, Maoritrigonia sparsicostata A.M. Pérez & Reyes, 1994 † - (TRIGONIIDAE) (FOSSIL)
- sparsicostata, Tetrentodon sparsicostata C. de la Torre & P. Bartsch, 1972 - (UROCOPTIDAE)
- sparsicostatum, Kossmaticeras sparsicostatum (Kossmat, 1897 †) - (KOSSMATICERATIDAE) (FOSSIL)
- sparsiincisa, Arcopsis sparsiincisa F.E. Eames, 1951 † - (NOETIIDAE) (FOSSIL)
- sparsilineata, Neritina sparsilineata W.H. Dall, 1913 † - (NERITIDAE) (FOSSIL)
- sparsilineata, Semele purpurascens sparsilineata W.H. Dall, 1915 - (SEMELIDAE)
- sparsilineatus, Indogrammatodon sparsilineatus J. Marwick, 1953 † - (PARALLELODONTIDAE) (FOSSIL)
- sparsinodum, Apoderoceras sparsinodum (F.A. von Quenstedt, 1849 †) - (COELOCERATIDAE) (FOSSIL)
- sparsipunctata, Nassarina sparsipunctata H.A. Rehder, 1943 - syn of: Steironepion moniliferum (G.B. I Sowerby, 1844) - (COLUMBELLIDAE)
- sparsispinosus, Spondylus sparsispinosus W.H. Dall, P. Bartsch & H.A. Rehder, 1938 - (SPONDYLIDAE)
- sparsisulcata, Ovactaeonina sparsisulcata (A.V.M.D. D'Orbigny, 1852 †) - (ACTEONINIDAE) (FOSSIL)
- sparsisulcatum, Callostracon sparsisulcatum A.V.M.D. D'Orbigny, 1852 † - syn of: Ovactaeonina sparsisulcata (A.V.M.D. D'Orbigny, 1852 †) - (ACTEONIDAE) (FOSSIL)
- sparsum, Striaticostatum sparsum N.F. Sohl, 1964 † - (EPITONIIDAE) (FOSSIL)
- sparsum, Penicillus sparsum G.B. I Sowerby, 1825 - syn of: Verpa penis (C. Linnaeus, 1758) - (PENICILLIDAE)
- sparsus, Austropyrgus sparsus (T. Iredale, 1944) - (HYDROBIIDAE)
- sparsus, Theodoxus cyrtocelis sparsus (C.F.F. von Krauss, 1852 †) - (NERITIDAE) (FOSSIL)
- sparsus, Tomelasmus irroratus sparsus C. de la Torre & P. Bartsch, 1972 - (UROCOPTIDAE)
- sparta, Nassa sparta F.P. Marrat, 1877 † - syn of: Tritia corniculum (A.G. Olivi, 1792 †) - (NASSARIIDAE) (FOSSIL)
- sparta, Tractolira sparta W.H. Dall, 1896 - (VOLUTIDAE)
- sparticosta, Adkinsia sparticosta Böse 1928 † - (FLICKIIDAE) (FOSSIL)
- Spartina, syn of: Genus Eucalodium J.C.H. Crosse & P. Fischer, 1868 (UROCOPTIDAE)
- Spartocentrum, Genus Spartocentrum W.H. Dall, 1895 (UROCOPTIDAE)
- Spartophos, Genus Spartophos Unknown (BUCCINIDAE)
- sparula, Etrema sparula C. Hedley, 1922 - (CLATHURELLIDAE)
- sparverius, Turbo sparverius J.F. Gmelin, 1791 - (TURBINIDAE)
- sparverius, Marmarostoma sparverius L.A. Reeve, 1848 - syn of: Turbo sparverius J.F. Gmelin, 1791 - (TURBINIDAE)
- spasovi, Odessites spasovi Lyashenko, 1969 † - (ROSSIITIDAE) (FOSSIL)
- spasskii, Turricaspia spasskii (B.M. Logvinenko & Y.I. Starobogatov, 1968) - (HYDROBIIDAE)
- spatei, Pleuropoma spatei J. Stanisic, 2010 - (HELICINIDAE)
- spatha, Cylichnium spatha (R.B. Watson, 1883) - (HAMINOEIDAE)
- Spatha, syn of: Genus Mutela J.A. Scopoli, 1777 (IRIDINIDAE)
- spatha, Gispyrella spatha C.R. Laws, 1937 † - (PYRAMIDELLIDAE) (FOSSIL)
- spatha, Retusa spatha (R.B. Watson, 1883) - (RETUSIDAE)
- spatha, Spathoteredo spatha (J.G. Jeffreys, 1860) - (TEREDINIDAE)
- Spathella, syn of: Subgenus Aspatharia (Chambardia) G. Servain, 1890 (IRIDINIDAE)
- Spathella, Genus Spathella Hall, 1885 (MODIOMORPHIDAE) (FOSSIL)
- Spathelopsis, Genus Spathelopsis Hoare & al., 1989 (MALLETIIDAE) (FOSSIL)
- spathi, Crimites spathi Toumanskaya, 1937 † - (ADRIANITIDAE) (FOSSIL)
- spathi, Aegocrioceras spathi Rawson, 1975 † - (AEGOCRIOCERATIDAE) (FOSSIL)
- spathi, Acrioceras spathi Sarkar, 1955 † - (ANCYLOCERATIDAE) (FOSSIL)
- spathi, Paracrioceras spathi Kemper & al., 1981 † - (ANCYLOCERATIDAE) (FOSSIL)
- spathi, Arcaspidoceras spathi Jeannet, 1951 † - (ASPIDOCERATIDAE) (FOSSIL)
- spathi, Amoebites spathi (Schulgina, 1960 †) - (CARDIOCERATIDAE) (FOSSIL)
- spathi, Dieneroceras spathi Kummel & Steele, 1962 † - (COLUMBITIDAE) (FOSSIL)
- spathi, Deshayesites spathi T.L. Casey, 1964 † - (DESHAYESITIDAE) (FOSSIL)
- spathi, Colombiceras spathi G. Humphrey, 1949 † - (DESHAYESITIDAE) (FOSSIL)
- spathi, Kitchinites spathi Henderson & McNamara, 1985 † - (DESMOCERATIDAE) (FOSSIL)
- spathi, Deltoidonautilus spathi F. Haas & Miller, 1952 † - (HERCOGLOSSIDAE) (FOSSIL)
- spathi, Hoplites spathi Breistroffer, 1940 † - syn of: Hoplites dentatus spathi Breistroffer, 1940 † - (HOPLITIDAE) (FOSSIL)
- spathi, Hoplites dentatus spathi Breistroffer, 1940 † - (HOPLITIDAE) (FOSSIL)
- spathi, Knemiceras spathi Mahmoud, 1955 † - (KNEMICERATIDAE) (FOSSIL)
- spathi, Labeceras spathi M. Collignon, 1936 † - (LABECERATIDAE) (FOSSIL)
- spathi, Budaiceras spathi Besairie, 1936 † - syn of: Neophlycticeras brottianum (A.V.M.D. D'Orbigny, 1841 †) - (LYELLICERATIDAE) (FOSSIL)
- spathi, Juvenites spathi Frebold, 1930 † - (MELAGATHICERATIDAE) (FOSSIL)
- spathi, Promyalina spathi Newell & Kummel, 1942 † - (MYALINIDAE) (FOSSIL)
- spathi, Hypacanthoplites spathi Dutertre, 1938 † - (PARAHOPLITIDAE) (FOSSIL)
- spathi, Sinzowiella spathi Stoyanow, 1949 † - (PARAHOPLITIDAE) (FOSSIL)
- spathi, Kazanskyella spathi (Stoyanow, 1949 †) - (PARAHOPLITIDAE) (FOSSIL)
- spathi, Anawasatchites spathi Tozer, 1994 † - (PRIONITIDAE) (FOSSIL)
- spathi, Tetragonites spathi Fabre, 1940 † - (TETRAGONITIDAE) (FOSSIL)
- spathi, Metussuria spathi Chao, 1959 † - syn of: Parussuria compressa (A. Hyatt & Smith, 1905 †) - (USSURIIDAE) (FOSSIL)
- spathi, Trigonocallista spathi Rennie 1930 † - (VENERIDAE) (FOSSIL)
- spathianum, Elobiceras spathianum F. Haas, 1942 † - (BRANCOCERATIDAE) (FOSSIL)
- Spathiceras, syn of: Genus Hysteroceras Hyatt , 1900 (BRANCOCERATIDAE) (FOSSIL)
- Spathicrioceras, Genus Spathicrioceras Sarkar, 1955 (CRIOCERATITIDAE) (FOSSIL)
- spathidophallus, Stenophysa spathidophallus D.W. Taylor, 2003 - (PHYSIDAE)
- Spathidosepion, syn of: Genus Sepia C. Linnaeus, 1758 (SEPIIDAE)
- Spathites, Genus Spathites Kummel & Decker, 1954 (ACANTHOCERATIDAE) (FOSSIL)
- spathochila, Dimorphosoma spathochila J. Gardner, 1875 † - (APORRHAIDAE) (FOSSIL)
- Spathochlamys, Genus Spathochlamys T.R. Waller, 1993 (PECTINIDAE)
- Spathoderma, Genus Spathoderma A.H. Scheltema, 1985 (PROCHAETODERMATIDAE)
- Spathogyna, Genus Spathogyna B. Arconada & M.A. Ramos, 2002 (HYDROBIIDAE)
- Spathophora, syn of: Genus Cardiomya A. Adams, 1864 (CUSPIDARIIDAE)
- Spathopsis, syn of: Subgenus Aspatharia (Chambardia) G. Servain, 1890 (IRIDINIDAE)
- Spathoteredo, Genus Spathoteredo C.E. von Moll, 1928 (TEREDINIDAE)
- spathula, Poroleda spathula C. Hedley, 1915 - (NUCULANIDAE)
- spathula, Psammobia spathula G.P. Deshayes, 1857 † - (PSAMMOBIIDAE) (FOSSIL)
- spathulata, Barbatia spathulata G.P. Deshayes, 1858 † - (ARCIDAE) (FOSSIL)
- spathulata, Gastrochaena spathulata G.P. Deshayes, 1855 - (GASTROCHAENIDAE)
- spathulata, Lima spathulata J.B.P.A. Lamarck, 1806 † - (LIMIDAE) (FOSSIL)
- spathulata, Perna spathulata L.A. Reeve, 1858 - syn of: Isognomon ephippium (C. Linnaeus, 1758) - (MYTILIDAE)
- spathulata, Nuculana spathulata (Forbes) † - (NUCULANIDAE) (FOSSIL)
- spathulata, Saccostrea spathulata (J.B.P.A. Lamarck, 1819) - (OSTREIDAE)
- spathulata, Ostrea spathulata J.B.P.A. Lamarck, 1819 - syn of: Saccostrea spathulata (J.B.P.A. Lamarck, 1819) - (OSTREIDAE)
- spathulata, Ostrea spathulata G.B. II Sowerby, 1871 - syn of: Striostrea prismatica (Gray, 1825) - (OSTREIDAE)
- spathulata, Pholadidea spathulata G.B. Sowerby, 1850 - (PHOLADIDAE)
- spathulata, Pholas spathulata G.P. Deshayes, 1843 - syn of: Barnea subtruncata (G.B. I Sowerby, 1834) - (PHOLADIDAE)
- spathulata, Coralliophaga spathulata S.M. Souverbie & R.P. Montrouzier, 1862 - syn of: Coralliophaga coralliophaga (J.F. Gmelin, 1791) - (TRAPEZIDAE)
- spathulatus, Mytilus spathulatus Seeley † - (MYTILIDAE) (FOSSIL)
- spathulatus, Pecten spathulatus Rouillier, 1846 † - (PECTINIDAE) (FOSSIL)
- spathulatus, Unio spathulatus H.C. Küster, 1862 - syn of: Venustaconcha ellipsiformis (T.A. Conrad, 1836) - (UNIONIDAE)
- spathulifera, Purpura spathulifera H.M.D. de Blainville, 1832 - syn of: Drupa rubusidaeus P.F. Röding, 1798 - (MURICIDAE)
- spathuliferum, Cerithium spathuliferum G.B. II Sowerby, 1855 - syn of: Cerithium rueppelli R.A. Philippi, 1848 - (CERITHIIDAE)
- spathuliferus, Spondylus spathuliferus J.B.P.A. Lamarck, 1819 - syn of: Spondylus squamosus K. Schreibers, 1793 - (SPONDYLIDAE)
- spathuliformis, Spathella spathuliformis J.R. Bourguignat, 1889 - syn of: Chambardia bourguignati (J.R. Bourguignat, 1885) - (MODIOMORPHIDAE)
- spathulinus, Mytilus edulis spathulinus É.A.A. Locard, 1889 - (MYTILIDAE)
- spatians, Witchellia spatians (Buckman, 1928 †) - (HAMMATOCERATIDAE) (FOSSIL)
- spatiata, Torrecoptis spatiata C. de la Torre & P. Bartsch, 1972 - (UROCOPTIDAE)
- Spatiolabia, syn of: Genus Planispira H.H. Beck, 1837 (CAMAENIDAE)
- spatiosa, Siphonalia spatiosa R. Tate, 1888 † - (BUCCINIDAE) (FOSSIL)
- spatiosa, Pyruclia spatiosa (R.N. Nelson, 1870 †) - (CANCELLARIIDAE) (FOSSIL)
- spatiosa, Globovula spatiosa C.N. Cate, 1973 - syn of: Globovula cavanaghi (T. Iredale, 1931) - (OVULIDAE)
- spatiosa, Cristaria plicata spatiosa S. Clessin, 1875 - (UNIONIDAE)
- spatiosa, Gongylostoma spatiosa C. de la Torre & P. Bartsch, 1972 - (UROCOPTIDAE)
- spatiosum, Maoricardium spatiosum (F.W. Hutton, 1873 †) - (CARDIIDAE) (FOSSIL)
- spatiosum, Bamyaniceras spatiosum Leonova, 1992 † - (MEDLICOTTIIDAE) (FOSSIL)
- spatiosum, Rhymmoceras spatiosum Ruzhentsev & Bogoslovskaya, 1971 † - (RHYMMOCERATIDAE) (FOSSIL)
- spatiosus, Discus spatiosus W.A. Lindholm, 1922 - (DISCIDAE)
- spatiosus, Leiosolenus spatiosus (P.P. Carpenter, 1857) - (MYTILIDAE)
- spatiosus, Arctonautilus spatiosus E.S. Sobolev, 1989 † - (PROPTYCHITIDAE) (FOSSIL)
- spatiosus, Chlamydarion spatiosus (H.B. Preston, 1914) - (UROCYCLIDAE)
- spatula, Mytilus spatula K.T. Menke, 1848 - syn of: Modiolus capax T.A. Conrad, 1837 - (MYTILIDAE)
- spatula, Modiolus spatula K.T. Menke, 1848 - syn of: Modiolus capax T.A. Conrad, 1837 - (MYTILIDAE)
- spatula, Sulcatopinna spatula (F. McCoy, 1844 †) - (PINNIDAE) (FOSSIL)
- spatula, Berthella spatula J.A. Ortea, L. Moro & G.M. Caballer, 2014 - (PLEUROBRANCHIDAE)
- spatulata, Arca spatulata G.P. Deshayes, 1881 † - (ARCIDAE) (FOSSIL)
- spatulatus, Pterochiton spatulatus Hoare & al., 1972 † - (LEPTOCHITONIDAE) (FOSSIL)
- spatulatus, Unio spatulatus I. Lea, 1845 - syn of: Venustaconcha ellipsiformis (T.A. Conrad, 1836) - (UNIONIDAE)
- Spatulites, syn of: Genus Witchellia Imlay, 1964 (HAMMATOCERATIDAE) (FOSSIL)
- Spatuloconus, Genus Spatuloconus Yό, 1979 (MOLLUSCA INCERTAE SEDIS) (FOSSIL)
- spazzola, Jorunna spazzola (Er. Marcus, 1955) - (DISCODORIDIDAE)
- spe, Chondropometes concolor spe C. de la Torre & P. Bartsch, 1938 - (POMATIIDAE)
- spec, Guildfordia spec No Author † - (TURBINIDAE) (FOSSIL)
- Speccapollia, Genus Speccapollia Fraussen & Stahlschmidt, 2016 (BUCCINIDAE)
- specialis, Latiromitra specialis É.A.A. Locard, 1897 - syn of: Latiromitra cryptodon (P. Fischer, 1883) - (COSTELLARIIDAE)
- specialis, Corbicula specialis P.M. Pallary, 1909 - syn of: Corbicula fluminalis (O.F. Müller, 1774) - (CYRENIDAE)
- specialis, Xeromagna specialis G. Servain, 1880 - syn of: Xerosecta reboudiana (J.R. Bourguignat, 1863) - (HYGROMIIDAE)
- specialis, Natica specialis G.P. Deshayes, 1864 † - (NATICIDAE) (FOSSIL)
- specialis, Ptychicula specialis L. von G. Tausch, 1886 † - (PALAEOSTOIDAE) (FOSSIL)
- specialis, Gibbula specialis G.S. Coen, 1937 - syn of: Gibbula divaricata (C. Linnaeus, 1758) - (TROCHIDAE)
- specialis, Anodonta specialis J. Da Silva e Castro, 1883 - syn of: Anodonta cygnea (C. Linnaeus, 1758) - (UNIONIDAE)
- speciensis, Cassianebala speciensis K. Bandel, 1996 † - (CASSIANEBALIDAE) (FOSSIL)
- species, Eoacteon species † - (ACTEONINIDAE) (FOSSIL)
- species, Ovactaeonina species † - (ACTEONINIDAE) (FOSSIL)
- species, Nipponites species † - (AMMONOIDEA (UNASSIGNED)) (FOSSIL)
- species, Tmetonema species † - (ANOZYGIDAE) (FOSSIL)
- species, Araxoceras species † - (ARAXOCERATIDAE) (FOSSIL)
- species, Archaeocardium species Khalfin, 1940 † - (ARCHAEOCARDIIDAE) (FOSSIL)
- species, Paraoehlertia species † - (ARCHAEOGASTROPODA (UNASSIGNED)) (FOSSIL)
- species, Aphragmites species † - (ASCOCERATIDAE) (FOSSIL)
- species, Ascoceras species † - (ASCOCERATIDAE) (FOSSIL)
- species, Schuchertoceras species † - (ASCOCERATIDAE) (FOSSIL)
- species, Glossoceras species † - (ASCOCERATIDAE) (FOSSIL)
- species, Parentites species † - (AUGURITIDAE) (FOSSIL)
- species, Globulobactrites species † - (BACTRITIDAE) (FOSSIL)
- species, Bickmorites species † - (BARRANDOCERATIDAE) (FOSSIL)
- species, Billingsites species † - (BEYRICHITIDAE) (FOSSIL)
- species, Pseudoconocardium species † - (BRANSONIIDAE) (FOSSIL)
- species, Foersteoceras species † - (BREVICOCERATIDAE) (FOSSIL)
- species, Crawfordina species † - (CANCELLARIIDAE) (FOSSIL)
- species, Disparilia species † - (CARDIIDA (UNASSIGNED)) (FOSSIL)
- species, Eboraciceras species † - (CARDIOCERATIDAE) (FOSSIL)
- species, Vetericardiella species † - (CARDITIDAE) (FOSSIL)
- species, Chitinoteuthis species † - (CHITINOTEUTHIDIDAE) (FOSSIL)
- species, Crassatellopsis species † - (CRASSATELLOPSIDAE) (FOSSIL)
- species, Cravenoceras species † - (CRAVENOCERATIDAE) (FOSSIL)
- species, Verancoceras species † - (CRAVENOCERATIDAE) (FOSSIL)
- species, Daraelites species † - (DARAELITIDAE) (FOSSIL)
- species, Epicanites species † - (DARAELITIDAE) (FOSSIL)
- species, Anaspyroceras species † - (DAWSONOCERATIDAE) (FOSSIL)
- species, Anapuzosia species † - (DESMOCERATIDAE) (FOSSIL)
- species, Diozoptyxis species † - (DIOZOPTYXIDAE) (FOSSIL)
- species, Cenocampoides species † - (DISCOHELICIDAE) (FOSSIL)
- species, Kummeloceras species † - (DOMATOCERATIDAE) (FOSSIL)
- species, Tasmanoceras species † - (ENDOCERATIDAE) (FOSSIL)
- species, Rugatiscala species † - (EPITONIIDAE) (FOSSIL)
- species, Cavoscala species † - (EPITONIIDAE) (FOSSIL)
- species, Anticonulus species † - (EPULOTROCHIDAE) (FOSSIL)
- species, Philonesia species - (EUCONULIDAE)
- species, Ferganoceras species † - (FERGANOCERATIDAE) (FOSSIL)
- species, Harrisoceras species † - (GEISONOCERATIDAE) (FOSSIL)
- species, Stegocoelia species † - (GONIASMATIDAE) (FOSSIL)
- species, Platyzona species † - (GONIASMATIDAE) (FOSSIL)
- species, Cerithioides species † - (GONIASMATIDAE) (FOSSIL)
- species, Glabrocingulum species † - (GOSSELETINIDAE) (FOSSIL)
- species, Mourlonia species † - (GOSSELETINIDAE) (FOSSIL)
- species, Ectogrammysia species † - (GRAMMYSIIDAE) (FOSSIL)
- species, Tylonautilus species † - (GZHELOCERATIDAE) (FOSSIL)
- species, Heurekoceras species † - (GZHELOCERATIDAE) (FOSSIL)
- species, Protowenella species † - (HELCIONELLIDAE) (FOSSIL)
- species, Tetrameroceras species † - (HEMIPHRAGMOCERATIDAE) (FOSSIL)
- species, Octamerella species † - (HEMIPHRAGMOCERATIDAE) (FOSSIL)
- species, Argvethites species † - (HETEROCERATIDAE) (FOSSIL)
- species, Tugurites species † - (HILDOCERATIDAE) (FOSSIL)
- species, Mazenoticeras species † - (HIMALAYITIDAE) (FOSSIL)
- species, Micracanthoceras species † - (HIMALAYITIDAE) (FOSSIL)
- species, Homoceras species † - (HOMOCERATIDAE) (FOSSIL)
- species, Imogloba species W.F. Ponder & al., 2008 † - (IMOGLOBIDAE) (FOSSIL)
- species, Ischyrinia species † - (ISCHYRINIIDAE) (FOSSIL)
- species, Millkoninckioceras species † - (KONINCKIOCERATIDAE) (FOSSIL)
- species, Protoxyclymenia species † - (KOSMOCLYMENIIDAE) (FOSSIL)
- species, Crossostoma species † - (LIOTIIDAE) (FOSSIL)
- species, Cymbophora species † - (MACTRIDAE) (FOSSIL)
- species, Maikhanella species † - (MAIKHANELLIDAE) (FOSSIL)
- species, Jurilda species † - (MATHILDIDAE) (FOSSIL)
- species, Tricarilda species † - (MATHILDIDAE) (FOSSIL)
- species, Propinacoceras species † - (MEDLICOTTIIDAE) (FOSSIL)
- species, Falsoebala species † - (MURCHISONELLIDAE) (FOSSIL)
- species, Neridomus species † - (NERIDOMIDAE) (FOSSIL)
- species, Nododelphinula species † - (NODODELPHINULIDAE) (FOSSIL)
- species, Spiticeras species † - (OLCOSTEPHANIDAE) (FOSSIL)
- species, Australonema species † - (ORIOSTOMATIDAE) (FOSSIL)
- species, Oxyteuthis species † - (OXYTEUTHIDIDAE) (FOSSIL)
- species, Pachyclymenia species † - (PACHYCLYMENIIDAE) (FOSSIL)
- species, Palaeostylus species † - (PALAEOSTYLIDAE) (FOSSIL)
- species, Goniomya species † - (PHOLADOMYIDAE) (FOSSIL)
- species, Costazygia species † - (POMMEROZYGIIDAE) (FOSSIL)
- species, Probillingsites species † - (PROBILLINGSITIDAE) (FOSSIL)
- species, Rhynchocerithium species † - (PROCERITHIIDAE) (FOSSIL)
- species, Eocalliostoma species † - (PROCONULIDAE) (FOSSIL)
- species, Prolecanites species † - (PROLECANITIDAE) (FOSSIL)
- species, Xenocheilus species † - (PSEUDONAUTILIDAE) (FOSSIL)
- species, Sauvagesia species † - (RADIOLITIDAE) (FOSSIL)
- species, Rhymmoceras species † - (RHYMMOCERATIDAE) (FOSSIL)
- species, Avellana species † - (RINGICULIDAE) (FOSSIL)
- species, Buvignieria species † - (RISSOINIDAE) (FOSSIL)
- species, Goldringia species † - (RUTOCERATIDAE) (FOSSIL)
- species, Scyphoceras species † - (SCYPHOCERATIDAE) (FOSSIL)
- species, Leptoptygma species † - (SOLENISCIDAE) (FOSSIL)
- species, Labyrinthoceras species † - (SPHAEROCERATIDAE) (FOSSIL)
- species, Hemicosmorthoceras species † - (SPHAERORTHOCERATIDAE) (FOSSIL)
- species, Rigauxia species † - (STREPTACIDOIDEA UNASSIGNED)) (FOSSIL)
- species, Parvedentulina species - (STREPTAXIDAE)
- species, Terebrimya species † - (TEREDINIDAE) (FOSSIL)
- species, Surculoma species † - (TURRIDAE) (FOSSIL)
- species, Tychobrahea species † - (TYCHOBRAHEIDAE) (FOSSIL)
- species, Jolietoceras species † - (URANOCERATIDAE) (FOSSIL)
- species, Zygopleura species † - (ZYGOPLEURIDAE) (FOSSIL)
- specillata, Terebra specillata R.B. Hinds, 1844 - (TEREBRIDAE)
- speciosa, Notoplax speciosa (C.B. Adams, 1861) - (ACANTHOCHITONIDAE)
- speciosa, Philinopsis speciosa W.H. Pease, 1860 - (AGLAJIDAE)
- speciosa, Leucotina speciosa (A. Adams, 1853) - (AMATHINIDAE)
- speciosa, Godlewskia godlewskii speciosa (Kozhov, 1936) - (AMNICOLIDAE)
- speciosa, Pomacea canaliculata speciosa (R.A. Philippi, 1849) - (AMPULLARIIDAE)
- speciosa, Eburna speciosa R.F. Rutsch, 1934 † - (ANCILLARIIDAE) (FOSSIL)
- speciosa, Aporrhais speciosa (von Schlotheim, 1820 †) - (APORRHAIDAE) (FOSSIL)
- speciosa, Aporrhais speciosa A.H.E. Beyrich, 1854 † - syn of: Aporrhais bicarinata F.C.L. Koch & Boll, 1861 † - (APORRHAIDAE) (FOSSIL)
- speciosa, Anadara speciosa (R.A. Philippi, 1849) - (ARCIDAE)
- speciosa, Geoteuthis speciosa Münster, 1843 † - (BELOTEUTHIDAE) (FOSSIL)
- speciosa, Tylopoma speciosa (Cobalcescu, 1883 †) - (BITHYNIIDAE) (FOSSIL)
- speciosa, Helicostyla speciosa J.C. Jay - (BRADYBAENIDAE)
- speciosa, Caveola acuta speciosa N.F. Sohl, 1964 † - (CANCELLARIIDAE) (FOSSIL)
- speciosa, Americardia speciosa (A. Adams & L.A. Reeve, 1850) - (CARDIIDAE)
- speciosa, Ctenocardia speciosa A. Adams & L.A. Reeve, 1850 - syn of: Americardia speciosa (A. Adams & L.A. Reeve, 1850) - (CARDIIDAE)
- speciosa, Thorunna speciosa W.B. Rudman, 1990 - (CHROMODORIDIDAE)
- speciosa, Actaeopyramis speciosa A. Adams, 1853 - syn of: Leucotina speciosa (A. Adams, 1853) - (CIMIDAE)
- speciosa, Andraea dubia speciosa A. Schmidt, 1856 - (CLAUSILIIDAE)
- speciosa, Clymenia speciosa G.G. Münster, 1831 † - syn of: Gonioclymenia speciosa (G.G. Münster, 1831 †) - (CLYMENIIDAE) (FOSSIL)
- speciosa, Omphaloptycha speciosa F. Haas, 1953 † - (COELOSTYLINIDAE) (FOSSIL)
- speciosa, Macrozafra speciosa (G.F. Angas, 1877) - (COLUMBELLIDAE)
- speciosa, Corbula speciosa L.A. Reeve, 1843 - (CORBULIDAE)
- speciosa, Pusia speciosa L.A. Reeve, 1844 - syn of: Vexillum unifasciale (J.B.P.A. Lamarck, 1811) - (COSTELLARIIDAE)
- speciosa, Crassatella speciosa A. Adams, 1854 - syn of: Kalolophus speciosus (A. Adams, 1854) - (CRASSATELLIDAE)
- speciosa, Doris speciosa F.D. Abraham, 1877 - syn of: Platydoris ellioti (J. Alder & A. Hancock, 1864) - (DORIDIDAE)
- speciosa, Cuthona speciosa (W. Macnae, 1954) - (FIONIDAE)
- speciosa, Gonioclymenia speciosa (G.G. Münster, 1831 †) - (GONIOCLYMENIIDAE) (FOSSIL)
- speciosa, Deacheospira speciosa (Yü, 1961 †) - (GOSSELETINIDAE) (FOSSIL)
- speciosa, Haliotis tuberculata speciosa (L.A. Reeve, 1846) - (HALIOTIDAE)
- speciosa, Iberellus speciosa B. Ziegler in E.A. Rossmässler, 1838 - syn of: Iberellus hispanicus (E.A. Rossmässler, 1838) - (HELICIDAE)
- speciosa, Erycina speciosa L.C. Glenn, 1904 † - (LASAEIDAE) (FOSSIL)
- speciosa, Worthenia speciosa (F.B. Meek & A.H. Worthen, 1860 †) - (LOPHOSPIRIDAE) (FOSSIL)
- speciosa, Lucina speciosa (L.A. Reeve, 1850) - (LUCINIDAE)
- speciosa, Ctena speciosa (B. Rogers & B. Rogers, 1837 †) - (LUCINIDAE) (FOSSIL)
- speciosa, Mitra speciosa L.A. Reeve, 1844 - syn of: Pusia speciosum (L.A. Reeve, 1844) - (MITRIDAE)
- speciosa, Vasula speciosa (A. Valenciennes, 1832) - (MURICIDAE)
- speciosa, Ricinella speciosa (R.W. Dunker, 1867) - (MURICIDAE)
- speciosa, Phyllocoma speciosa (G.F. Angas, 1871) - (MURICIDAE)
- speciosa, Purpura speciosa A. Valenciennes, 1832 - syn of: Vasula speciosa (A. Valenciennes, 1832) - (MURICIDAE)
- speciosa, Mytella speciosa (L.A. Reeve, 1857) - (MYTILIDAE)
- speciosa, Malayaspira speciosa (Billings, 1865 †) - (OPHILETIDAE) (FOSSIL)
- speciosa, Gloripallium speciosa L.A. Reeve, 1853 - syn of: Gloripallium speciosum (L.A. Reeve, 1853) - (PECTINIDAE)
- speciosa, Tricolia speciosa (J.K. Megerle Von Mühlfeld, 1824) - (PHASIANELLIDAE)
- speciosa, Phasianella speciosa J.K. Megerle Von Mühlfeld, 1824 - syn of: Tricolia speciosa (J.K. Megerle Von Mühlfeld, 1824) - (PHASIANELLIDAE)
- speciosa, Holandriana speciosa (J.R. Bourguignat, 1884) - (PLEUROCERIDAE)
- speciosa, Melanella speciosa J.R. Bourguignat, 1884 - syn of: Holandriana speciosa (J.R. Bourguignat, 1884) - (PLEUROCERIDAE)
- speciosa, Protocuspidaria speciosa E.M. Krylova, 1995 - (PROTOCUSPIDARIIDAE)
- speciosa, Monotygma speciosa A. Adams, 1853 - syn of: Leucotina speciosa (A. Adams, 1853) - (PYRAMIDELLIDAE)
- speciosa, Pyrgiscilla speciosa A. Adams, 1860 - syn of: Pyrgiscus speciosus (A. Adams, 1860) - (PYRAMIDELLIDAE)
- speciosa, Paramormula speciosa A. Adams, 1860 - syn of: Pyrgiscus speciosus (A. Adams, 1860) - (PYRAMIDELLIDAE)
- speciosa, Varicospira speciosa (H. Adams & A. Adams, 1864) - (ROSTELLARIIDAE)
- speciosa, Sarepta speciosa A. Adams, 1860 - (SAREPTIDAE)
- speciosa, Iacra speciosa (G.P. Deshayes, 1856) - (SEMELIDAE)
- speciosa, Proameria speciosa (L. Pfeiffer, 1856) - (SPIRAXIDAE)
- speciosa, Pterocera speciosa A.V.M.D. D'Orbigny, 1843 † - syn of: Phyllocheilus speciosus (A.V.M.D. D'Orbigny, 1843 †) - (STROMBIDAE) (FOSSIL)
- speciosa, Tellina speciosa G.P. Deshayes, 1856 - syn of: Iacra speciosa (G.P. Deshayes, 1856) - (TELLINIDAE)
- speciosa, Terebra speciosa W.I. Bean in C. Thorpe, 1844 - syn of: Parthenina indistincta (G. Montagu, 1808) - (TEREBRIDAE)
- speciosa, Terebra speciosa G.P. Deshayes, 1859 - syn of: Oxymeris senegalensis (J.B.P.A. Lamarck, 1822) - (TEREBRIDAE)
- speciosa, Thiara speciosa A. Adams, 1854 - syn of: Thiara amarula (C. Linnaeus, 1758) - (THIARIDAE)
- speciosa, Thracia speciosa G.F. Angas, 1869 - (THRACIIDAE)
- speciosa, Pseudoliotia speciosa (G.F. Angas, 1871) - (TORNIDAE)
- speciosa, Mastoniaeforis speciosa (A. Adams & L.A. Reeve, 1850) - (TRIPHORIDAE)
- speciosa, Trivellona speciosa (J.T. Kuroda & C.N. Cate in C.N. Cate, 1979) - (TRIVIIDAE)
- speciosa, Bolma speciosa O.G. Michelotti, 1847 † - (TURBINIDAE) (FOSSIL)
- speciosa, Gemmula speciosa (L.A. Reeve, 1842) - (TURRIDAE)
- speciosa, Beretra speciosa N.F. Sohl, 1964 † - (TURRIDAE) (FOSSIL)
- speciosa, Clementia speciosa M. Yokoyama, 1923 - syn of: Clementia papyracea (J.F. Gmelin, 1791) - (VENERIDAE)
- speciosa, Filopaludina sumatrensis speciosa (G.P. Deshayes, 1876) - (VIVIPARIDAE)
- speciosa addenda, Notoplax speciosa addenda T. Iredale & A.F.B. Hull, 1925 - syn of: Notoplax addenda T. Iredale & A.F.B. Hull, 1925 - (ACANTHOCHITONIDAE)
- speciosa albina, Phasianella speciosa albina T.A. de M. Monterosato, 1880 - syn of: Tricolia speciosa (J.K. Megerle Von Mühlfeld, 1824) - (PHASIANELLIDAE)
- speciosa atra, Phasianella speciosa atra M.E.J. Bucquoy, P. Dautzenberg & G.F. Dollfus, 1884 - syn of: Tricolia speciosa (J.K. Megerle Von Mühlfeld, 1824) - (PHASIANELLIDAE)
- speciosa atrata, Phasianella speciosa atrata P. Dautzenberg, 1883 - syn of: Tricolia speciosa (J.K. Megerle Von Mühlfeld, 1824) - (PHASIANELLIDAE)
- speciosa aurea, Phasianella speciosa aurea P. Dautzenberg, 1882 - syn of: Tricolia speciosa (J.K. Megerle Von Mühlfeld, 1824) - (PHASIANELLIDAE)
- speciosa eburnea, Phyllocoma speciosa eburnea (W.F. Petterd, 1884) - (MURICIDAE)
- speciosa lactea, Phasianella speciosa lactea T.A. de M. Monterosato, 1880 - syn of: Tricolia speciosa (J.K. Megerle Von Mühlfeld, 1824) - (PHASIANELLIDAE)
- speciosa maculata, Phasianella speciosa maculata T.A. de M. Monterosato, 1880 - syn of: Tricolia speciosa (J.K. Megerle Von Mühlfeld, 1824) - (PHASIANELLIDAE)
- speciosa major, Phasianella speciosa major T.A. de M. Monterosato, 1880 - syn of: Tricolia speciosa (J.K. Megerle Von Mühlfeld, 1824) - (PHASIANELLIDAE)
- speciosa margerini, Aporrhais speciosa margerini (de Koninck, 1837 †) - (APORRHAIDAE) (FOSSIL)
- speciosa normalis, Phasianella speciosa normalis T.A. de M. Monterosato, 1880 - syn of: Tricolia speciosa (J.K. Megerle Von Mühlfeld, 1824) - (PHASIANELLIDAE)
- speciosa purpurea, Phasianella speciosa purpurea P. Dautzenberg, 1883 - syn of: Tricolia speciosa (J.K. Megerle Von Mühlfeld, 1824) - (PHASIANELLIDAE)
- speciosa sanguinea, Phasianella speciosa sanguinea M.E.J. Bucquoy, P. Dautzenberg & G.F. Dollfus, 1884 - syn of: Tricolia speciosa (J.K. Megerle Von Mühlfeld, 1824) - (PHASIANELLIDAE)
- speciosa seriopunctata, Tricolia speciosa seriopunctata T.A. de M. Monterosato, 1884 - syn of: Tricolia speciosa (J.K. Megerle Von Mühlfeld, 1824) - (PHASIANELLIDAE)
- speciosa spirolineata, Tricolia speciosa spirolineata T.A. de M. Monterosato, 1880 - syn of: Tricolia speciosa (J.K. Megerle Von Mühlfeld, 1824) - (PHASIANELLIDAE)
- speciosa unisinuata, Aporrhais speciosa unisinuata C.L.F. von Sandberger, 1861 † - syn of: Aporrhais unisinuata (C.L.F. von Sandberger, 1861 †) - (APORRHAIDAE) (FOSSIL)
- speciosa virescens, Tricolia speciosa virescens T.A. de M. Monterosato, 1884 - syn of: Tricolia speciosa (J.K. Megerle Von Mühlfeld, 1824) - (PHASIANELLIDAE)
- speciosa virginalis, Phyllocoma speciosa virginalis (H.H. Suter, 1913) - (MURICIDAE)
- speciosa viridis, Phasianella speciosa viridis T.A. de M. Monterosato, 1880 - syn of: Tricolia speciosa (J.K. Megerle Von Mühlfeld, 1824) - (PHASIANELLIDAE)
- speciosissimus, Conus speciosissimus L.A. Reeve, 1848 - syn of: Purpuriconus magellanicus (C.H. Hwass in J.G. Bruguière, 1792) - (CONIDAE)
- speciosum, Arnioceras speciosum Fucini, 1902 † - (ARIETITIDAE) (FOSSIL)
- speciosum, Neokentroceras speciosum F. Haas, 1942 † - (BRANCOCERATIDAE) (FOSSIL)
- speciosum, Astele speciosum (A. Adams, 1855) - (CALLIOSTOMATIDAE)
- speciosum, Calliostoma speciosum A. Adams, 1855 - syn of: Astele speciosum (A. Adams, 1855) - (CALLIOSTOMATIDAE)
- speciosum, Trigonostoma speciosum E.W. Vredenburg, 1921 † - (CANCELLARIIDAE) (FOSSIL)
- speciosum, Pusia speciosum (L.A. Reeve, 1844) - (COSTELLARIIDAE)
- speciosum, Kitikamispira speciosum (J.J.F. Whiteaves, 1892 †) - (EUOMPHALOIDEA (UNASSIGNED)) (FOSSIL)
- speciosum, Hammatoceras speciosum Janensch 1902 † - (HAMMATOCERATIDAE) (FOSSIL)
- speciosum, Catyrephoceras speciosum (Barrande, 1865 †) - (LECHRITROCHOCERATIDAE) (FOSSIL)
- speciosum, Oriostoma speciosum J.J.F. Whiteaves, 1892 † - (ORIOSTOMATIDAE) (FOSSIL)
- speciosum, Paracenoceras speciosum Tinant, 1987 † - (PARACENOCERATIDAE) (FOSSIL)
- speciosum, Gloripallium speciosum (L.A. Reeve, 1853) - (PECTINIDAE)
- speciosum, Furloceras speciosum (Merla, 1932 †) - (PHYMATOCERATIDAE) (FOSSIL)
- speciosum, Platyostoma speciosum (Sedgwick & Murchison, 1840 †) - (PLATYCERATIDAE) (FOSSIL)
- speciosum, Physalactinoceras speciosum C. Chen & Teichert, 1983 † - (PROTACTINOCERATIDAE) (FOSSIL)
- speciosum, Trochoceras speciosum C.H. Blake † - (RUTOCERATIDAE) (FOSSIL)
- speciosum, Resupinata speciosum (R.W. Dunker, 1844) - (UROCOPTIDAE)
- speciosum, Gafrarium speciosum (A. Römer, 1869) - (VENERIDAE)
- speciosum boucardi, Resupinata speciosum boucardi (L. Pfeiffer, 1856) - (UROCOPTIDAE)
- speciosum fischeri, Resupinata speciosum fischeri E.C. Von Martens, 1897 - (UROCOPTIDAE)
- speciosum minimum, Resupinata speciosum minimum E.C. Von Martens, 1897 - (UROCOPTIDAE)
- speciosum strebeli, Resupinata speciosum strebeli E.C. Von Martens, 1897 - (UROCOPTIDAE)
- speciosus, Plekocheilus speciosus (L. Pfeiffer, 1855) - (AMPHIBULIMIDAE)
- speciosus, Cantharus speciosus E.W. Vredenburg, 1923 † - (BUCCINIDAE) (FOSSIL)
- speciosus, Bulimus speciosus L. Pfeiffer, 1855 - syn of: Plekocheilus speciosus (L. Pfeiffer, 1855) - (BULIMULIDAE)
- speciosus, Ziziphinus speciosus A. Adams, 1855 - syn of: Astele speciosum (A. Adams, 1855) - (CALLIOSTOMATIDAE)
- speciosus, Zinolia speciosus A. Issel, 1922 † - (CAPULIDAE) (FOSSIL)
- speciosus, Chiton speciosus (H.F. Nierstrasz, 1905) - (CHITONIDAE)
- speciosus, Rhyssoplax speciosus (H.F. Nierstrasz, 1905) - syn of: Chiton speciosus (H.F. Nierstrasz, 1905) - (CHITONIDAE)
- speciosus, Conus speciosus G.B. III Sowerby, 1857 - syn of: Purpuriconus cardinalis (C.H. Hwass in J.G. Bruguière, 1792) - (CONIDAE)
- speciosus, Kalolophus speciosus (A. Adams, 1854) - (CRASSATELLIDAE)
- speciosus, Cyclophorus speciosus (R.A. Philippi, 1847) - (CYCLOPHORIDAE)
- speciosus, Scalenostoma speciosus A. Adams, 1869 - syn of: Scalenostoma subulatum (W.J. Broderip, 1832) - (EULIMIDAE)
- speciosus, Goniatites speciosus G.G. Münster, 1831 † - syn of: Gonioclymenia speciosa (G.G. Münster, 1831 †) - (GONIATITIDAE) (FOSSIL)
- speciosus, Phyllocheilus speciosus (A.V.M.D. D'Orbigny, 1843 †) - (HARPAGODIDAE) (FOSSIL)
- speciosus, Lepidopleurus speciosus A. Adams & G.F. Angas, 1864 - syn of: Ischnochiton contractus (L.A. Reeve, 1847) - (LEPTOCHITONIDAE)
- speciosus, Murex speciosus A. Adams, 1855 - syn of: Pteropurpura centrifuga (R.B. Hinds, 1844) - (MURICIDAE)
- speciosus, Modiolus speciosus Devjatilova, 1981 † - (MYTILIDAE) (FOSSIL)
- speciosus, Modiolus speciosus Merla, 1933 † - (MYTILIDAE) (FOSSIL)
- speciosus, Nassarius speciosus (A. Adams, 1852) - (NASSARIIDAE)
- speciosus, Dunbarella speciosus (Jackson) † - (PTERINOPECTINIDAE) (FOSSIL)
- speciosus, Pyrgiscus speciosus (A. Adams, 1860) - (PYRAMIDELLIDAE)
- speciosus, Phymorhynchus speciosus A.A. Olsson, 1971 - (RAPHITOMIDAE)
- speciosus, Turbo speciosus T. Iredale, 1929 - syn of: Marmarostoma argyrostomus perspeciosus (T. Iredale, 1929) - (TURBINIDAE)
- speciosus, Unio speciosus I. Lea, 1862 - syn of: Quadrula apiculata T. Say, 1829 - (UNIONIDAE)
- speciosus, Viviparus speciosus G.P. Deshayes, 1876 - syn of: Filopaludina sumatrensis speciosa (G.P. Deshayes, 1876) - (VIVIPARIDAE)
- speciosus eburneus, Galfridus speciosus eburneus W.F. Petterd, 1884 - syn of: Phyllocoma speciosa eburnea (W.F. Petterd, 1884) - (MURICIDAE)
- speciosus virginalis, Galfridus speciosus virginalis H.H. Suter, 1913 - syn of: Phyllocoma speciosa virginalis (H.H. Suter, 1913) - (MURICIDAE)
- specious, Anawasatchites specious Zakharov & Smyshlyaeva, 2013 † - (PRIONITIDAE) (FOSSIL)
- speclabilis, Obanella speclabilis (A.W.B. Powell, 1928) - (PUNCTIDAE)
- spectabile, Calliostoma spectabile (A. Adams, 1855) - (CALLIOSTOMATIDAE)
- spectabile, Maurea spectabile A. Adams, 1855 - syn of: Calliostoma spectabile (A. Adams, 1855) - (CALLIOSTOMATIDAE)
- spectabile, Heteroceras spectabile Reynes, 1876 † - (HETEROCERATIDAE) (FOSSIL)
- spectabile, Clydonacme spectabile F.G. Thompson, 2006 - (HUMBOLDTIANIDAE)
- spectabilis, Renea spectabilis (E.A. Rossmässler, 1839) - (ACICULIDAE)
- spectabilis, Solariaxis spectabilis (Sowerby, 1850 †) - (ARCHITECTONICIDAE) (FOSSIL)
- spectabilis, Macrochlamys spectabilis (L. Pfeiffer, 1845) - (ARIOPHANTIDAE)
- spectabilis, Ziziphinus spectabilis A. Adams, 1855 - syn of: Calliostoma spectabile (A. Adams, 1855) - (CALLIOSTOMATIDAE)
- spectabilis, Semicassis pyrum spectabilis (T. Iredale, 1929) - (CASSIDAE)
- spectabilis, Synthopsis spectabilis A. Cecalupo & I. Perugia, 2012 - (CERITHIOPSIDAE)
- spectabilis, Cochlostoma elegans spectabilis (A.J. Wagner, 1897) - (COCHLOSTOMATIDAE)
- spectabilis, Conus spectabilis A. Adams, 1855 - syn of: Pseudohermes artoptus (G.B. II Sowerby, 1833) - (CONIDAE)
- spectabilis, Corbula spectabilis G.P. Deshayes, 1857 † - (CORBULIDAE) (FOSSIL)
- spectabilis, Corolla spectabilis W.H. Dall, 1871 - (CYMBULIIDAE)
- spectabilis, Macroceras spectabilis (L. Pfeiffer, 1844) - (EUCONULIDAE)
- spectabilis, Polyschides spectabilis (A.E. Verrill, 1885) - (GADILIDAE)
- spectabilis, Alcadia spectabilis (L. Pfeiffer, 1858) - (HELICINIDAE)
- spectabilis, Lindholmiola spectabilis J. Urbanski, 1960 - (HELICODONTIDAE)
- spectabilis, Acme spectabilis E.A. Rossmässler, 1839 - syn of: Renea spectabilis (E.A. Rossmässler, 1839) - (HYDROBIIDAE)
- spectabilis, Trochoidea spectabilis B. Ziegler - syn of: Trochoidea pyramidata (J.P.R. Draparnaud, 1805) - (HYGROMIIDAE)
- spectabilis, Endolobus spectabilis (F.B. Meek & A.H. Worthen, 1860 †) - (KONINCKIOCERATIDAE) (FOSSIL)
- spectabilis, Lucinoma spectabilis (M. Yokoyama, 1920) - (LUCINIDAE)
- spectabilis, Lucina spectabilis M. Yokoyama, 1920 - syn of: Lucinoma spectabilis (M. Yokoyama, 1920) - (LUCINIDAE)
- spectabilis, Maclurites spectabilis Laube, 1869 † - (MACLURITIDAE) (FOSSIL)
- spectabilis, Mactra spectabilis C.E. Lischke, 1871 - syn of: Mactra antiquata L. Spengler, 1802 - (MACTRIDAE)
- spectabilis, Mopalia spectabilis E. Cowan & E. Cowan, 1977 - (MOPALIIDAE)
- spectabilis, Murex spectabilis W.F. Ponder & E.H. Vokes, 1988 - (MURICIDAE)
- spectabilis, Pazinotus spectabilis R. Houart, 1991 - (MURICIDAE)
- spectabilis, Solamen spectabilis (A. Adams, 1862) - (MYTILIDAE)
- spectabilis, Crenella spectabilis A. Adams, 1862 - syn of: Solamen spectabilis (A. Adams, 1862) - (MYTILIDAE)
- spectabilis, Nassarius spectabilis (P. Nyst, 1845 †) - (NASSARIIDAE) (FOSSIL)
- spectabilis, Dentiovula spectabilis C.N. Cate, 1975 - syn of: Dentiovula eizoi C.N. Cate & M. Azuma in C.N. Cate, 1973 - (OVULIDAE)
- spectabilis, Atlantoxychilus spectabilis (H. Milne-Edwards, 1885) - (OXYCHILIDAE)
- spectabilis, Patella spectabilis R.W. Dunker, 1853 - syn of: Patella ulyssiponensis J.F. Gmelin, 1791 - (PATELLIDAE)
- spectabilis, Excellichlamys spectabilis (L.A. Reeve, 1853) - (PECTINIDAE)
- spectabilis, Hinnites spectabilis R. von Cosel & S. Gofas, 1985 - syn of: Hinnites corallinus G.B. I Sowerby, 1827 - (PECTINIDAE)
- spectabilis, Phyllidia spectabilis C. Collingwood, 1881 - syn of: Phyllidiella pustulosa (G.L.C.F.D. Cuvier, 1804) - (PHYLLIDIIDAE)
- spectabilis, Phyllidiella spectabilis C. Collingwood, 1881 - syn of: Phyllidiella pustulosa (G.L.C.F.D. Cuvier, 1804) - (PHYLLIDIIDAE)
- spectabilis, Pyrazus spectabilis G.P. Deshayes, 1864 † - (POTAMIDIDAE) (FOSSIL)
- spectabilis, Tiariturris spectabilis S.S. Berry, 1958 - (PSEUDOMELATOMIDAE)
- spectabilis, Burchia spectabilis A.V. Sysoev & D.W. Taylor, 1997 - (PSEUDOMELATOMIDAE)
- spectabilis, Obanella spectabilis (A.W.B. Powell, 1928) - (PUNCTIDAE)
- spectabilis, Pyrgostelis spectabilis T.A. de M. Monterosato, 1884 - syn of: Turbonilla rufa (R.A. Philippi, 1836) - (PYRAMIDELLIDAE)
- spectabilis, Volvulella spectabilis (C.B. Adams, 1862) - (RHIZORIDAE)
- spectabilis, Leptomya spectabilis S.C.T. Hanley, 1882 - syn of: Leptomya rostrata (H. Adams, 1868) - (SEMELIDAE)
- spectabilis, Siphonaria spectabilis G.P. Deshayes, 1861 † - (SIPHONARIIDAE) (FOSSIL)
- spectabilis, Lobatus costatus spectabilis A.H. Verrill, 1950 - (STROMBIDAE)
- spectabilis, Leporimetis spectabilis (S.C.T. Hanley, 1846) - (TELLINIDAE)
- spectabilis, Terebra spectabilis R.B. Hinds, 1844 - (TEREBRIDAE)
- spectabilis, Coluzea spectabilis Powell, 1931 † - (TURBINELLIDAE) (FOSSIL)
- spectabilis, Turris spectabilis (L.A. Reeve, 1843) - (TURRIDAE)
- spectabilis, Adelomelon spectabilis J.F. Gmelin, 1791 - syn of: Adelomelon ancilla (J. Lightfoot, 1786) - (VOLUTIDAE)
- spectabilis vandewouweri, Nassarius spectabilis vandewouweri (M. Glibert, 1959 †) - (NASSARIIDAE) (FOSSIL)
- spectabilospina, Macrarene spectabilospina D.R. Shasky, 1970 - (LIOTIIDAE)
- spectaculum, Archachatina ventricosa spectaculum H.A. Pilsbry, 1933 - (ACHATINIDAE)
- spectaculum, Cristilabrum spectaculum G.A. Solem, 1985 - (CAMAENIDAE)
- Spectamen, Genus Spectamen T. Iredale, 1924 (SOLARIELLIDAE)
- spectandrum, Antisolarium spectandrum C.R. Laws, 1950 † - (TROCHIDAE) (FOSSIL)
- spectata, Naticopsis spectata Reed, 1944 † - (DELPHINULOPSIDAE) (FOSSIL)
- spectata, Lima spectata (T. Iredale, 1929) - (LIMIDAE)
- spectatus, Drymaeus spectatus (L.A. Reeve, 1849) - (BULIMULIDAE)
- spectrabilis, Alcadia spectrabilis L. Pfeiffer, 1858 - syn of: Alcadia spectabilis (L. Pfeiffer, 1858) - (HELICINIDAE)
- spectralis, Limicolaria spectralis (L.A. Reeve, 1848) - (ACHATINIDAE)
- spectralis, Glycymeris spectralis D. Nicol, 1952 - (GLYCYMERIDIDAE)
- spectralis, Dilemma spectralis J.H. Leal, 2008 - (POROMYIDAE)
- spectrum, Acmaea spectrum T. Nuttall - syn of: Lottia scabra (A.A. Gould, 1846) - (ACMAEIDAE)
- spectrum, Plekocheilus spectrum J.A. Albers, 1854 - syn of: Eurytus dillwynianus spectrum J.A. Albers, 1854 - (AMPHIBULIMIDAE)
- spectrum, Eurytus dillwynianus spectrum J.A. Albers, 1854 - (AMPHIBULIMIDAE)
- spectrum, Papuina spectrum (L.A. Reeve, 1854) - (CAMAENIDAE)
- spectrum, Columbella spectrum L.A. Reeve, 1859 - syn of: Euplica varians (G.B. I Sowerby, 1832) - (COLUMBELLIDAE)
- spectrum, Graphiconus spectrum (C. Linnaeus, 1758) - (CONIDAE)
- spectrum, Fusinus spectrum (A. Adams & L.A. Reeve, 1848) - (FASCIOLARIIDAE)
- spectrum, Fusus spectrum A. Adams & L.A. Reeve, 1848 - syn of: Fusinus spectrum (A. Adams & L.A. Reeve, 1848) - (FASCIOLARIIDAE)
- spectrum, Tacheocampylaea spectrum H. von Maltzan, 1886 - syn of: Tacheocampylaea carotii M. Paulucci, 1882 - (HELICIDAE)
- spectrum, Loligo spectrum G.J. Pfeffer, 1884 - (LOLIGINIDAE)
- spectrum, Murchisonella spectrum (O.A.L. Mörch, 1875) - (MURCHISONELLIDAE)
- spectrum, Chicoreus spectrum (L.A. Reeve, 1846) - (MURICIDAE)
- spectrum, Drupa spectrum L.A. Reeve, 1846 - syn of: Drupella cornus (P.F. Röding, 1798) - (MURICIDAE)
- spectrum, Murex spectrum L.A. Reeve, 1846 - syn of: Chicoreus spectrum (L.A. Reeve, 1846) - (MURICIDAE)
- spectrum, Bullia spectrum W.H. Turton, 1932 - syn of: Bullia diluta (C.F.F. von Krauss, 1848) - (NASSARIIDAE)
- spectrum, Funa spectrum (L.A. Reeve, 1845) - (PSEUDOMELATOMIDAE)
- spectrum, Pteria spectrum (L.A. Reeve, 1857) - (PTERIIDAE)
- spectrum, Calliobasis spectrum B.A. Marshall, 1991 - (SEGUENZIIDAE)
- spectrum, Spondylus spectrum L.A. Reeve, 1856 - (SPONDYLIDAE)
- spectrum, Turritella spectrum L.A. Reeve, 1849 - syn of: Turritella terebra spectrum L.A. Reeve, 1849 - (TURRITELLIDAE)
- spectrum, Turritella terebra spectrum L.A. Reeve, 1849 - (TURRITELLIDAE)
- spectrum albus, Fusus spectrum albus R.A. Philippi, 1852 - syn of: Fusinus spectrum (A. Adams & L.A. Reeve, 1848) - (FASCIOLARIIDAE)
- spectrum conspersus, Conus spectrum conspersus L.A. Reeve, 1843 - syn of: Graphiconus conspersus (L.A. Reeve, 1843) - (CONIDAE)
- spectrum daphne, Graphiconus spectrum daphne A. Boivin, 1864 - syn of: Conus daphne A. Boivin, 1864 - (CONIDAE)
- spectrum incertum, Murex spectrum incertum G.W. Nowell-Usticke, 1969 - syn of: Chicoreus brevifrons (J.B.P.A. Lamarck, 1822) - (MURICIDAE)
- spectrum panamensis, Fusinus spectrum panamensis W.H. Dall, 1908 - (FASCIOLARIIDAE)
- spectrum petergabrieli, Graphiconus spectrum petergabrieli F.Jr. Lorenz, 2006 - syn of: Graphiconus petergabrieli (F.Jr. Lorenz, 2006) - (CONIDAE)
- spectrum pica, Graphiconus spectrum pica A. Adams & L.A. Reeve, 1848 - syn of: Graphiconus pica (A. Adams & L.A. Reeve, 1849) - (CONIDAE)
- spectrum reeveanus, Fusus spectrum reeveanus R.A. Philippi, 1850 - syn of: Fusinus spectrum (A. Adams & L.A. Reeve, 1848) - (FASCIOLARIIDAE)
- spectus, Austropyrgus spectus A. Clark, W.B. Miller & W.F. Ponder, 2003 - (HYDROBIIDAE)
- Specula, Genus Specula H.J. Finlay, 1927 (NEWTONIELLIDAE)
- speculabunda, Caelatura speculabunda R.S. Absalão, 2002 - (BARLEEIIDAE)
- specularis, Admete specularis (R.B. Watson, 1882) - (CANCELLARIIDAE)
- specularis, Dosinia specularis A. Römer, 1860 - syn of: Dosinia scabriuscula (R.A. Philippi, 1847) - (VENERIDAE)
- Speculator, Genus Speculator A. Warιn & P. Bouchet, 2001 (CERITHIOPSIDAE)
- speculator, Megalocranchia speculator (C. Chun, 1906) - (CRANCHIIDAE)
- speculostreum, Noetlingiconcha speculostreum Hautmann & Hagdorn, 2012 † - (PROSPONDYLIDAE) (FOSSIL)
- speculum, Dacrydium speculum J. Poutiers, 1989 - (MYTILIDAE)
- speculum, Pupina speculum C.M. Tapparone-Canefri, 1883 - (PUPINIDAE)
- specus, Chamalycaeus specus (H.H. Godwin-Austen, 1889) - (CYCLOPHORIDAE)
- specus, Glyphyalinia specus L.R. Hubricht, 1965 - (ZONITIDAE)
- spedeni, Vaugonia spedeni Fleming, 1987 † - (MYOPHORELLIDAE) (FOSSIL)
- spedeni, Pteria spedeni C.O. Waterhouse, 1960 † - (PTERIIDAE) (FOSSIL)
- spedeni, Powelliphanta spedeni (A.W.B. Powell, 1932) - (RHYTIDIDAE)
- spedeni, Jeletzkytes spedeni Landman & Waage, 1993 † - (SCAPHITIDAE) (FOSSIL)
- spedeni lateumbilicata, Powelliphanta spedeni lateumbilicata (A.W.B. Powell, 1946) - (RHYTIDIDAE)
- spedeni lateumbilicata, Paryphanta spedeni lateumbilicata A.W.B. Powell, 1946 - syn of: Powelliphanta spedeni lateumbilicata (A.W.B. Powell, 1946) - (RHYTIDIDAE)
- speetonensis, Nuculana speetonensis Woods † - (NUCULANIDAE) (FOSSIL)
- speetonensis, Bathrotomaria speetonensis Cox † - (PLEUROTOMARIIDAE) (FOSSIL)
- speetonensis, Neocraspedites speetonensis (Spath, 1924 †) - (POLYPTYCHITIDAE) (FOSSIL)
- speetoneosis, Pholadomya speetoneosis Woods † - (PHOLADOMYIDAE) (FOSSIL)
- Speetoniceras, Genus Speetoniceras Spath, 1924 (AMMONOIDEA (UNASSIGNED)) (FOSSIL)
- spei, Gomphoceras spei Barrande, 1865 † - syn of: Umbeloceras spei (Barrande, 1865 †) - (DIESTOCERATIDAE) (FOSSIL)
- spei, Umbeloceras spei (Barrande, 1865 †) - (MANDALOCERATIDAE) (FOSSIL)
- spei, Sagda spei H.A. Pilsbry & A.P. Brown, 1910 - (SAGDIDAE)
- spei, Terebra spei J. Brown & H.A. Pilsbry, 1913 † - (TEREBRIDAE) (FOSSIL)
- spei portlandensis, Sagda spei portlandensis H.B. Baker, 1935 - (SAGDIDAE)
- speighti, Nassicola speighti (J. Marwick, 1932 †) - (BUCCINIDAE) (FOSSIL)
- speighti, Antizafra speighti (J. Marwick, 1924 †) - (COLUMBELLIDAE) (FOSSIL)
- speighti, Protodolium speighti (C.T. Trechmann, 1917 †) - (NERITOPSIDAE) (FOSSIL)
- speighti, Turbonilla speighti C.R. Laws, 1937 † - (PYRAMIDELLIDAE) (FOSSIL)
- speighti, Bassina speighti (H.H. Suter, 1913 †) - (VENERIDAE) (FOSSIL)
- speighti, Spinomelon speighti J. Marwick, 1926 † - (VOLUTIDAE) (FOSSIL)
- Speightia, Genus Speightia Finlay, 1926 (SPEIGHTIIDAE) (FOSSIL)
- SPEIGHTIIDAE Powell, 1942 - Family (GASTROPODA-CAENOGASTROPODA [Subclass]-NEOGASTROPODA [Order]) (FOSSIL)
- speira, Turbonilla speira (E. Ravenel, 1859) - (PYRAMIDELLIDAE)
- Speironepion, Genus Speironepion J.C. Bequaert, 1948 (STROPHOCHEILIDAE)
- spekei, Iridina spekei S. Woodward, 1859 - syn of: Pleiodon spekii S. Woodward, 1859 - (IRIDINIDAE)
- Spekia, Genus Spekia J.R. Bourguignat, 1879 (PALUDOMIDAE)
- spekii, Pleiodon spekii S. Woodward, 1859 - (IRIDINIDAE)
- spektori, Arctogymnites spektori Archipov, 1974 † - (BEYRICHITIDAE) (FOSSIL)
- spelaea, Cryptazeca spelaea B. Gómez, 1990 - (COCHLICOPIDAE)
- spelaea, Helix spelaea W. Kobelt, 1906 - syn of: Campylaea planospira spelaea W. Kobelt, 1906 - (HELICIDAE)
- spelaea, Campylaea planospira spelaea W. Kobelt, 1906 - (HELICIDAE)
- spelaea, Daudebardia spelaea A.V. Grossu, 1960 - (OXYCHILIDAE)
- spelaea, Vitrea spelaea (A.J. Wagner, 1914) - (PRISTILOMATIDAE)
- spelaea, Rhytida spelaea A.W.B. Powell, 1933 - (RHYTIDIDAE)
- spelaea, Potamopyrgus spelaea G.R. von Frauenfeld, 1865 - syn of: Potamopyrgus antipodarum (J.E. Gray, 1843) - (TATEIDAE)
- Spelaenacca, Subgenus Magnatica (Spelaenacca) Marwick, 1924 (NATICIDAE) (FOSSIL)
- Spelaeoconcha, Genus Spelaeoconcha R. Sturany, 1912 (VERTIGINIDAE)
- spelaeodea, Clathurella spelaeodea R.P.J. Hervier, 1897 - syn of: Pseudodaphnella infrasulcata (A. Garrett, 1873) - (CLATHURELLIDAE)
- spelaeodea, Kermia spelaeodea R.P.J. Hervier, 1897 - syn of: Pseudodaphnella infrasulcata (A. Garrett, 1873) - (RAPHITOMIDAE)
- SPELAEODISCIDAE Steenberg, 1925 - Family (GASTROPODA-HETEROBRANCHIA [Subclass]-PULMONATA [Infraclass]-STYLOMMATOPHORA [Order]-ORCULOIDEA [Superfamily])
- Spelaeodiscus, Genus Spelaeodiscus . Brusina, 1886 (SPELAEODISCIDAE)
- spelaeonis, Neophaedusa spelaeonis (J.T. Kuroda & H. Minato, 1975) - (CLAUSILIIDAE)
- Spelaeopatula, Subgenus Retinella (Spelaeopatula) A. Wagner, 1922 (ZONITIDAE)
- spelaeum, Zospeum spelaeum (E.A. Rossmässler, 1839) - (ELLOBIIDAE)
- spelaeum, Lucinoma spelaeum S. Palazzi & A. Villari, 2001 - (LUCINIDAE)
- spelaeum costatum, Zospeum spelaeum costatum (E.A. Rossmässler, 1839) - (ELLOBIIDAE)
- spelaeum lamellatum, Zospeum spelaeum lamellatum J. Bole, 1974 - (ELLOBIIDAE)
- spelaeus, Mocella spelaeus (F.M. Climo, 1971) - (CHAROPIDAE)
- spelaeus, Pseudallodiscus spelaeus F.M. Climo, 1971 - syn of: Mocella spelaeus (F.M. Climo, 1971) - (CHAROPIDAE)
- spelaeus, Obscurella spelaeus P. Fagot, 1876 - syn of: Cochlostoma obscurum (J.P.R. Draparnaud, 1801) - (COCHLOSTOMATIDAE)
- spelaeus, Gonyodiscus spelaeus W. Kobelt, 1907 - syn of: Gonyodiscus rotundatus (O.F. Müller, 1774) - (DISCIDAE)
- spelaeus, Cecilioides spelaeus A.J. Wagner, 1914 - (FERUSSACIIDAE)
- spelaeus, Catapyrgus spelaeus F.M. Climo, 1974 - (HYDROBIIDAE)
- spelaeus, Aegopis spelaeus A.J. Wagner, 1914 - (ZONITIDAE)
- speleaotes, Pterocyclus speleaotes (J.R. le B. Tomlin, 1931) - (CYCLOPHORIDAE)
- Speleodentorcula, Genus Speleodentorcula E. Gittenberger, 1985 (ARGNIDAE)
- Speleodiscoides, Genus Speleodiscoides A. Smith, 1957 (DISCIDAE)
- Speleopisidium, syn of: Genus Pisidium L. Pfeiffer, 1821 (SPHAERIIDAE)
- speloea, Penitella speloea T.A. Conrad, 1855 - syn of: Penitella penita (T.A. Conrad, 1837) - (PHOLADIDAE)
- spelta, Belomitra quadruplex spelta (É.A.A. Locard, 1897) - (BELOMITRIDAE)
- spelta, Bulla spelta C. Linnaeus, 1758 - syn of: Simnia spelta (C. Linnaeus, 1758) - (BULLIDAE)
- spelta, Chondrina spelta (H.H. Beck, 1837) - (CHONDRINIDAE)
- spelta, Mitrella spelta (W. Kobelt, 1889) - (COLUMBELLIDAE)
- spelta, Columbella spelta W. Kobelt, 1889 - syn of: Mitrella spelta (W. Kobelt, 1889) - (COLUMBELLIDAE)
- spelta, Oenopota spelta É.A.A. Locard, 1897 - syn of: Belomitra quadruplex (R.B. Watson, 1882) - (MANGELIIDAE)
- spelta, Simnia spelta (C. Linnaeus, 1758) - (OVULIDAE)
- spelta, Ovula spelta G.B. Sowerby, 1848 - syn of: Phenacovolva brevirostris (H.C.F. Schumacher, 1817) - (OVULIDAE)
- spelta, Phenacovolva spelta G.B. Sowerby, 1848 - syn of: Phenacovolva brevirostris (H.C.F. Schumacher, 1817) - (OVULIDAE)
- spelta, Ovula spelta C. Linnaeus, 1758 - syn of: Simnia spelta (C. Linnaeus, 1758) - (OVULIDAE)
- spelta anodon, Chondrina spelta anodon H. Nordsieck, 1970 - (CHONDRINIDAE)
- spelta bosnica, Chondrina spelta bosnica H. Nordsieck, 1970 - (CHONDRINIDAE)
- spelta brevis, Simnia spelta brevis G.S. Coen, 1949 - syn of: Simnia spelta (C. Linnaeus, 1758) - (OVULIDAE)
- spelta croatica, Chondrina spelta croatica H. Nordsieck, 1970 - (CHONDRINIDAE)
- spelta fuchsi, Chondrina spelta fuchsi H. Nordsieck, 1970 - (CHONDRINIDAE)
- spelta heterodon, Chondrina spelta heterodon H. Nordsieck, 1970 - (CHONDRINIDAE)
- spelta illyrica, Simnia spelta illyrica F.A. Schilder, 1927 - (OVULIDAE)
- spelta lutea, Ovula spelta lutea M.E.J. Bucquoy, P. Dautzenberg & G.F. Dollfus, 1883 - syn of: Simnia spelta (C. Linnaeus, 1758) - (OVULIDAE)
- spelta lutea, Ovula spelta lutea P.M. Pallary, 1900 - syn of: Simnia spelta (C. Linnaeus, 1758) - (OVULIDAE)
- spelta major, Belomitra spelta major É.A.A. Locard, 1897 - syn of: Belomitra quadruplex (R.B. Watson, 1882) - (BELOMITRIDAE)
- spelta minor, Belomitra spelta minor É.A.A. Locard, 1897 - syn of: Belomitra quadruplex (R.B. Watson, 1882) - (BELOMITRIDAE)
- spelta miocaenica, Simnia spelta miocaenica (F. Sacco, 1894 ) † - (OVULIDAE) (FOSSIL)
- spelta obsoleta, Chondrina spelta obsoleta M. Klemm, 1962 - (CHONDRINIDAE)
- spelta scaldisia, Simnia spelta scaldisia Schilder, 1933 † - (OVULIDAE) (FOSSIL)
- spelta sculptura, Simnia spelta sculptura C.N. Cate, 1973 - syn of: Simnia sculptura (C.N. Cate, 1973) - (OVULIDAE)
- spelta senegalensis, Simnia spelta senegalensis F.A. Schilder, 1931 - syn of: Simnia senegalensis (F.A. Schilder, 1931) - (OVULIDAE)
- spelta serbica, Chondrina spelta serbica H. Nordsieck, 1970 - (CHONDRINIDAE)
- spelta sutjeskae, Chondrina spelta sutjeskae H. Nordsieck, 1970 - (CHONDRINIDAE)
- spelta ventilatoris, Chondrina spelta ventilatoris (C.A. Westerlund, 1875) - (CHONDRINIDAE)
- spelucae dubia, Cylindrella spelucae dubia H.A. Pilsbry, 1891 - syn of: Brachypodella dubia (H.A. Pilsbry, 1891) - (UROCOPTIDAE)
- spelunca, Mautodontha spelunca A.F. Sartori, O. Gargominy & Fontaine, 2014 - (ENDODONTIDAE)
- spelunca, Physella spelunca (H. Turner & W.J. Clench, 1974) - (PHYSIDAE)
- speluncae, Chondrina speluncae É.A.A. Locard, 1894 - syn of: Chondrina ascendens C.A. Westerlund, 1878 - (CHONDRINIDAE)
- speluncae, Brachypodella speluncae (P.M.A. Morelet, 1852) - (UROCOPTIDAE)
- speluncaria, Monotis speluncaria von Schlotheim, 1816 † - syn of: Pseudomonotis speluncaria (von Schlotheim, 1816 †) - (MONOTIDAE) (FOSSIL)
- speluncaria, Phestia speluncaria (H.B. Geinitz, 1848 †) - (NUCULANIDAE) (FOSSIL)
- speluncaria, Pseudomonotis speluncaria (von Schlotheim, 1816 †) - (PSEUDOMONOTIDAE) (FOSSIL)
- speluncaria, Avicula speluncaria von Schlotheim, 1816 † - syn of: Pseudomonotis speluncaria (von Schlotheim, 1816 †) - (PTERIIDAE) (FOSSIL)
- speluncarius, Gryphaea speluncarius von Schlotheim, 1816 † - syn of: Pseudomonotis speluncaria (von Schlotheim, 1816 †) - (GRYPHAEIDAE) (FOSSIL)
- spencei, Columbites spencei Smith, 1914 † - syn of: Columbites parisianus A. Hyatt & Smith, 1905 † - (COLUMBITIDAE) (FOSSIL)
- spencei, Ophiceras spencei A. Hyatt & Smith, 1905 † - syn of: Xenoceltites spencei (A. Hyatt & Smith, 1905 †) - (DIENEROCERATIDAE) (FOSSIL)
- spencei, Xenoceltites spencei (A. Hyatt & Smith, 1905 †) - (KASHMIRITIDAE) (FOSSIL)
- spencei, Licina spencei G.T. Watters & G. Duffy, 2010 - (POMATIIDAE)
- spencerae, Daphnella spencerae G.B. III Sowerby, 1893 - (RAPHITOMIDAE)
- spencerei, Livonia spencerei G.B. Pritchard, 1896 † - syn of: Livonia spenceri (G.B. Pritchard, 1896 †) - (VOLUTIDAE) (FOSSIL)
- spencerensis, Noumea spencerensis W.B. Rudman, 1987 - (CHROMODORIDIDAE)
- spencerensis, Comitas spencerensis E.W.J. Moore † - (PSEUDOMELATOMIDAE) (FOSSIL)
- spenceri, Ampullinopsis spenceri Cooke, 1919 † - (AMPULLINIDAE) (FOSSIL)
- spenceri, Bothriembryon spenceri (R. Tate, 1894) - (BOTHRIEMBRYONTIDAE)
- spenceri, Liparus spenceri R. Tate, 1894 - syn of: Bothriembryon spenceri (R. Tate, 1894) - (BOTHRIEMBRYONTIDAE)
- spenceri, Conus spenceri Ward, 1992 † - (CONIDAE) (FOSSIL)
- spenceri, Manitobiella spenceri J.J.F. Whiteaves, 1892 † - syn of: Manitobiella goniostoma (J.J.F. Whiteaves, 1890 †) - (GOSSELETINIDAE) (FOSSIL)
- spenceri, Pleurotomaria spenceri J.J.F. Whiteaves, 1892 † - syn of: Manitobiella goniostoma (J.J.F. Whiteaves, 1890 †) - (PLEUROTOMARIIDAE) (FOSSIL)
- spenceri, Hortia spenceri Y.I. Kantor, P. Lozouet, N. Puillandre & P. Bouchet, 2014 - (PYRAMIMITRIDAE)
- spenceri, Tellina spenceri (H.H. Suter, 1907) - (TELLINIDAE)
- spenceri, Rexithaerus spenceri H.H. Suter, 1907 - syn of: Tellina spenceri (H.H. Suter, 1907) - (TELLINIDAE)
- spenceri, Tellinella spenceri H.H. Suter, 1907 - syn of: Tellina spenceri (H.H. Suter, 1907) - (TELLINIDAE)
- spenceri, Angulus spenceri H.H. Suter, 1907 - syn of: Tellina spenceri (H.H. Suter, 1907) - (TELLINIDAE)
- spenceri, Cyathodonta spenceri W.H. Dall, 1903 † - (THRACIIDAE) (FOSSIL)
- spenceri, Chione spenceri W.C. Mansfield, 1938 † - syn of: Chionopsis bainbridgensis (W.H. Dall, 1916 †) - (VENERIDAE) (FOSSIL)
- spenceri, Livonia spenceri (G.B. Pritchard, 1896 †) - (VOLUTIDAE) (FOSSIL)
- spenceriana, Amoria spenceriana (J.H. Gatliff, 1908) - (VOLUTIDAE)
- spencerii, Architectonica spencerii E.A. Allen, 1858 - (ARCHITECTONICIDAE)
- spendulum, Amusium spendulum W.P. Woodring, 1928 † - (PECTINIDAE) (FOSSIL)
- Spengelomenia, Genus Spengelomenia H. Heath, 1912 (AMPHIMENIIDAE)
- spengleri, Lienardia spengleri P. Stahlschmidt, 2015 - (CLATHURELLIDAE)
- spengleri, Zemitrella spengleri M. Lussi, 2009 - (COLUMBELLIDAE)
- spengleri, Conus spengleri E.J. Petuch, 1991 † - (CONIDAE) (FOSSIL)
- spengleri, Macrocypraea spengleri E.J. Petuch, 1990 † - (CYPRAEIDAE) (FOSSIL)
- Spengleri, Subgenus Gastrochaena (Spengleri) Tryon, 1862 (GASTROCHAENIDAE) (FOSSIL)
- spengleri, Gastrochaena spengleri H.M.D. de Blainville, 1824 † - (GASTROCHAENIDAE) (FOSSIL)
- spengleri, Panomya spengleri A. Valenciennes, 1839 - syn of: Panomya norvegica (L. Spengler, 1793) - (HIATELLIDAE)
- spengleri, Laternula spengleri (J.F. Gmelin, 1791) - (LATERNULIDAE)
- spengleri, Scissodesma spengleri (C. Linnaeus, 1767) - (MACTRIDAE)
- spengleri, Dentimargo spengleri M. Lussi, 2007 - (MARGINELLIDAE)
- spengleri, Marginella spengleri A. Aiken, 2014 - (MARGINELLIDAE)
- spengleri, Perna spengleri H. Lynge, 1909 - syn of: Isognomon legumen J.F. Gmelin, 1790 - (MYTILIDAE)
- spengleri, Eutrephoceras spengleri Wiedmann, 1960 † - (NAUTILIDAE) (FOSSIL)
- spengleri, Lindoliva spengleri E.J. Petuch, 1988 † - syn of: Lindoliva diegelae E.J. Petuch, 1988 † - (OLIVIDAE) (FOSSIL)
- spengleri, Isognomon spengleri H. Lynge, 1909 - syn of: Isognomon legumen J.F. Gmelin, 1790 - (PTERIIDAE)
- spengleri, Cabestana spengleri (G. Perry, 1811) - (RANELLIDAE)
- spengleri, Septa spengleri G. Perry, 1811 - syn of: Cabestana spengleri (G. Perry, 1811) - (RANELLIDAE)
- spengleri, Tellina spengleri J.F. Gmelin, 1791 - (TELLINIDAE)
- spengleri procerum, Cabestana spengleri procerum T. Iredale, 1929 - syn of: Cabestana spengleri (G. Perry, 1811) - (RANELLIDAE)
- Spengleria, Genus Spengleria G.W. Tryon, 1861 (GASTROCHAENIDAE)
- spengleriana, Sydaphera spengleriana (G.P. Deshayes, 1830) - (CANCELLARIIDAE)
- spengleriana, Helix spengleriana L. Pfeiffer, 1847 - syn of: Pleurodonte bainbridgei L. Pfeiffer, 1845 - (HELICIDAE)
- spengleriana, Nerita undata spengleriana C.A. Récluz, 1844 - (NERITIDAE)
- spenglerianus, Turbo spenglerianus J.F. Gmelin, 1791 - (TURBINIDAE)
- spenglerianus, Turbo spenglerianus J.F. Gmelin, 1791 - syn of: Turbo castanea - (TURBINIDAE)
- Spenglerichaena, Genus Spenglerichaena Carter (GASTROCHAENIDAE) (FOSSIL)
- Spenia, syn of: Genus Sphenia W.H. Turton, 1822 (MYIDAE)
- Speoides, syn of: Genus Spergo W.H. Dall, 1895 (RAPHITOMIDAE)
- Speozoum, syn of: Genus Zospeum J.R. Bourguignat, 1856 (ELLOBIIDAE)
- sperabilis, Liralucina sperabilis (C. Hedley, 1909) - (LUCINIDAE)
- sperabilis, Phacoides sperabilis C. Hedley, 1909 - syn of: Liralucina sperabilis (C. Hedley, 1909) - (LUCINIDAE)
- sperabilis, Odostomia sperabilis C. Hedley, 1909 - (PYRAMIDELLIDAE)
- sperabilis, Sportella sperabilis C. Hedley, 1909 - (SPORTELLIDAE)
- speranda, Roblinella speranda T. Iredale, 1937 - (CHAROPIDAE)
- sperandus, Gaurites sperandus Bogoslovsky, 1984 † - (AUGURITIDAE) (FOSSIL)
- sperandus, Leptochiton sperandus (T. Iredale & A.F.B. Hull, 1925) - (LEPTOCHITONIDAE)
- sperata, Karaclymenia sperata Bogoslovsky, 1983 † - (CARINOCLYMENIIDAE) (FOSSIL)
- sperata, Eulima sperata A. Adams, 1863 - (EULIMIDAE)
- sperata, Urosalpinx sperata (A.E.M. Cossmann, 1921) - (MURICIDAE)
- speratus, Fusus speratus A.E.M. Cossmann, 1921 - syn of: Urosalpinx sperata (A.E.M. Cossmann, 1921) - (FASCIOLARIIDAE)
- speratus, Metasibirites speratus Tozer, 1994 † - (METASIBIRITIDAE) (FOSSIL)
- spergenensis, Straparollus spergenensis J.W. Hall, 1856 † - (EUOMPHALIDAE) (FOSSIL)
- spergensis, Bellerophon spergensis W.J. Gordon & E.L. Yochelson, 1983 † - (BELLEROPHONTIDAE) (FOSSIL)
- spergensis, Straparollus spergensis J.W. Hall, 1856 † - syn of: Straparollus spergenensis J.W. Hall, 1856 † - (EUOMPHALIDAE) (FOSSIL)
- Spergo, Genus Spergo W.H. Dall, 1895 (RAPHITOMIDAE)
- sperlingensis, Nassarius sperlingensis W. Adam & M. Glibert, 1976 † - (NASSARIIDAE) (FOSSIL)
- spermathecata, Lituiherpia spermathecata L. Salvini-Plawén, 1978 - (PHYLLOMENIIDAE)
- spermatia, Teinostoma spermatia W.P. Woodring, 1970 † - (TORNIDAE) (FOSSIL)
- spermatia, Spermodea spermatia J. Da Silva e Castro, 1857 - syn of: Spermodea lamellata (J.G. Jeffreys, 1830) - (VALLONIIDAE)
- Spermodea, Subgenus Acanthinula (Spermodea) C.A. Westerlund, 1902 (VALLONIIDAE)
- Spernachloritis, syn of: Genus Semotrachia T. Iredale, 1933 (CAMAENIDAE)
- spernax, Virmysella spernax T. Iredale, 1930 - (GALEOMMATIDAE)
- sperrlei, Graecophaedusa sperrlei W. Rähle, 1982 - (CLAUSILIIDAE)
- spetsbergensis, Ussurites spetsbergensis (Oeberg, 1877 †) - (USSURITIDAE) (FOSSIL)
- speyeri, Barbatia speyeri (C.G. Semper, 1861 †) - (ARCIDAE) (FOSSIL)
- speyeri, Microdrillia speyeri (F.C.L. Koch & Wiechmann, 1872 †) - (BORSONIIDAE) (FOSSIL)
- speyeri, Dentalium speyeri H.B. Geinitz, 1852 - (DENTALIIDAE)
- speyeriana, Amaea speyeriana (F. Sacco, 1891 †) - (EPITONIIDAE) (FOSSIL)
- speziae, Arion speziae M. Lessona, 1881 - (ARIONIDAE)
- spezialensis, Siciliaria spezialensis H. Nordsieck, 1984 - (CLAUSILIIDAE)
aaa
abx
ack
acy
adn
aer
afs
ajd
alc
alj
alu
amc
ams
and
anh
anp
anu
apl
arb
ard
arh
ars
asr
atl
atu
aus
aut
bab
baj
bao
bas
baw
bem
bes
bid
bim
bit
bli
bom
bos
bov
bre
bri
bry
bum
bys
caa
cak
cam
cao
cas
cau
cem
ces
che
chk
chy
cio
cle
cob
coh
com
con
coo
cos
cot
cre
cri
cru
cud
cuo
cuy
cym
daa
dam
dav
ded
dem
deo
det
dib
dih
dir
dit
dom
dos
duc
duq
eag
ecr
egg
elf
elp
enh
eov
erf
erz
eud
eus
exb
exl
exy
faa
fan
fat
fes
fim
fle
flu
fos
fre
fuf
fur
fut
gaa
gam
gav
geo
gie
gis
gle
glu
goo
gre
gru
gug
guz
haa
ham
has
heb
hem
hes
hif
his
hom
hou
hun
hye
iac
ilm
imt
ind
inf
ing
int
inu
irm
isp
jaa
jao
jaw
joi
juk
kaa
kao
kaz
kes
kio
koc
kot
kuk
laa
lad
laf
lan
las
lau
lec
leo
leq
lew
lim
lio
liu
loo
lub
lun
luv
maa
mad
mah
mam
mao
mas
mav
mee
mem
mes
mey
mid
min
mio
mit
moe
moo
mos
mum
mut
nab
nao
nav
nel
neq
nex
nih
niu
noe
nou
nue
oaf
obn
obu
oci
oke
olk
oos
orc
oro
osu
ove
paa
paf
pam
paq
pas
pau
pay
pem
pes
pfi
phl
pid
pio
ple
plo
pom
pos
pre
pro
pru
psi
pul
pum
pup
put
pys
qag
qub
rab
rah
ras
red
reh
reu
rhu
rin
roc
rot
rox
rue
ruh
ryd
saa
sai
san
sao
sav
sce
sci
scy
sem
sen
ses
shl
sih
sin
sio
smo
som
soy
sph
spj
sra
stg
sts
suc
sum
suv
szo
tab
tal
taq
tay
ten
teo
tes
tha
thl
tif
toc
tos
tre
trl
try
tuc
tus
uac
ume
uni
urd
vaa
vap
vas
vep
ves
vid
vip
vis
vob
vup
waa
wam
weg
who
wom
xac
yaa
yot
zaa
zem
zoo
|