Odostomia bulimulus T.A. de M. Monterosato,1874 Mediterranean Sea
Euparthenia bulinea (R.T. Lowe, 1841) Italy, Ostia5,9 mm
Odostomia bullata S. Nomura, 1937 Japan
Odostomia bullula A.A. Gould, 1861 Japan
Turbonilla burchi W.J. Gordon, 1938 America
Eulimella burdigalica (FOSSIL) A.E.M. Cossmann& M.A. Peyrot, 1917 † France, La Gironde
Pyrgulina buriti E. Saurin, 1962
Fargoa bushiana (P. Bartsch, 1909) Suriname1,5 mm
Turbonilla bushiana A.E. Verrill, 1882 Massachusetts, Marthas Vineyard
Turbonilla buteonis P. Bartsch, 1909 Massachussetts
Pyrgulina butoli E. Saurin, 1962
Turbonilla buttoni P. Dautzenberg, 1912 California, San Pedro
Odostomia buzzurroi A. Peñas & E. Rolán, 1999
Turbonilla buzzurroi A. Peñas & E. Rolán, 2010 Fiji Islands, Viti Levu3,3 mm
Odostomia byramensis (FOSSIL) McNeil, 1984 † USA, Mississippi
Turbonilla cabrilloi P. Bartsch, 1917 Mexico, Magdalena Bay
Turbonilla caca (P. Bartsch, 1926) Ecuador, Santa Elena Peninsula
Kejdonia cachiai (C. Mifsud, 1998) Malta
Turbonilla cactiorum A. Peñas & E. Rolán, 2010 Fiji Islands, Viti Levu3,2 mm
Chrysallida caduca (C.F. Laseron, 1959)
Monotygma caelata A. Adams, 1861
Babella caelatior (W.H. Dall & P. Bartsch,1906) Japan1,8 mm
Chrysallida caelatura (C.F. Laseron, 1951)
Turbonilla caladoi A. Peñas & E. Rolán, 2010 Solomon Islands, Malaita1,7 mm
Odostomia calcarella P. Bartsch, 1912 America
Babella caledonica Peñas & Rolán, 2017
Pyrgulina caledonica Peñas & Rolán, 2017
Pyrgulina calendalis E. Saurin, 1959 Vietnam, Nah Trang
Odostomia californica W.H. Dall & P. Bartsch,1909 California, Redondo Beach
Turbonilla calini J. Espinosa & J.A. Ortea,2014 Cuba
Puposyrnola callembryon (P. Dautzenberg& H. Fischer, 1906)
Turbonilla callia W.H. Dall & P. Bartsch,1909 America
Odostomia callimene P. Bartsch, 1912 America
Odostomia callimorpha W.H. Dall & P. Bartsch,1909 California, San Diego County
Odostomia calliope P. Bartsch, 1912 America