Turbonilla sealei A.M. Strong& L.G. Hertlein, 1939 West America
Chrysallida seamounti A. Peñas & E. Rolán, 1999
Turbonilla sebastiani P. Bartsch, 1917 Mexico, Magdalena Bay
Cingulina secernenda J.C. Melvill, 1918
Turbonilla secernenda P. Dautzenberg, 1912
Asmunda secta (E. Saurin, 1958)
Nesiodostomia secunda (H.A. Pilsbry, 1917) Hawaii
Lacrimiforma secunda (FOSSIL) (B. Wade, 1926 †) United States, Georgia, Quitman
Turbonilla secura W.H. Dall & P. Bartsch,1906 South Africa, Cape
Turbonilla sedillina W.H. Dall & P. Bartsch,1904 Mexico, Baja California Sur, La Paz
Odostomia selandica (FOSSIL) J.P.J. Ravn, 1933 † Denmark
Turbonilla sematana M. Yokoyama, 1922 Japan
Turbonilla semela P. Bartsch, 1924 Ecuador
Eulimella semen A. Peñas & E. Rolán, 2016
Perheida semenformis (FOSSIL) A. Peñas & E. Rolán,2017 †
Colsyrnola semiaurea A. Peñas & E. Rolán, 2016
Turbonilla semicolorata M. Yokoyama, 1927 Japan
Tibersyrnola semiconcava (FOSSIL) (W.B. Marshall& R. Murdoch, 1919 †) New Zealand
Odostomia semicostata (FOSSIL) J. Brown, 1905 † Massachusetts, Marthas Vineyard
Tiberia semicostata E. Saurin, 1962 Europe
Turbonilla semiglabra S. Clessin, 1902
Turbonilla semilaevigata (FOSSIL) (C.R. Laws, 1937 †)
Boonea seminuda (Adams, 1839) Bahamas4 mm
Chrysallida semiplicata A. Adams, 1860 Japan
Siogamaia semiplicata (Turton, 1932)
Chrysallida semipunctata S. Nomura, 1937 Japan
Chrysallida semireticulata (FOSSIL) Sorgenfrei, 1958 † Belgium, Vlaanderen, Limburg
Odostomia semisculpta F. Lange de Morretes,1949
Pyrgiscus semistriata (E. Saurin, 1962)
Turbonilla semistriata (FOSSIL) (Wood, 1879 †) Belgium, Vlaanderen, Antwerpen
Turbonilla senegalensis H. von Maltzan, 1885 West Africa
Pyrgulina senex C. Hedley, 1902 Australia, Mast Head Island
Pyrgiscus senistriata (FOSSIL) Wood, 1877 † UK, England, Norfolk
Turbonilla separabilis (FOSSIL) C.R. Laws, 1937 †
Odostomia septentrionalis W.H. Dall & P. Bartsch,1909 America