Buchozia bourdoti (FOSSIL) A.E.M. Cossmann, 1896 †
Sorgenfreispira brachystoma (R.A. Philippi, 1844)
Sorgenfreispira brachystoma conspicua (F. Nordsieck, 1977)
Benthomangelia brachytona (R.B. Watson, 1881)
Mangelia branneri R. Arnold, 1903
Guraleus brazieri (G.F. Angas, 1871)
Benthomangelia brevis A.V. Sysoev & D.L. Ivanov,1985
Brachycythara brevis (C.B. Adams, 1850)
Pseudorhaphitoma brionae (G.B. III Sowerby, 1888)
Acmaturris brisis W.P. Woodring, 1928
Eucithara brocha C. Hedley, 1922
Belidaphne brunettii (FOSSIL) G. Della Bella, Naldi& Scarponi, 2015 †
Mangelia brusinae J.J. Van Aartsen& M.C. Fehr-de Wal, 1978
Bela burdigalina (FOSSIL) (M.A. Peyrot, 1931 †)
Cytharopsis butonensis (M.M. Schepman, 1913)
Mangelia caelata (R.B. Hinds, 1843)
Cythara caimitica (FOSSIL) C.J. Maury, 1917 †
Sorgenfreispira calais (FOSSIL) (F. Kautsky, 1925 †)
Pseudorhaphitoma calcata (C. Hedley, 1909)
Eucithara caledonica (E.A. Smith, 1882)
Mangelia callicredemna J.C. Melvill, 1917
Mangelia callosa (F. Nordsieck, 1977)
Agathotoma camarina (W.H. Dall, 1919)
Cytharopsis cancellata A. Adams, 1865
Oenopota cancellata (J.W. Mighels & C.B. Adams,1842)
Bactrocythara candeana (A.V.M.D. D'Orbigny,1847)
Oenopota candida (M. Yokoyama, 1926)
Agathotoma candidissima (C.B. Adams, 1845)
Agathotoma candidissima badia (L.A. Reeve, 1846)
Eucithara capillaris R.N. Kilburn & H. Dekker,2008
Eucithara capillata (R.P.J. Hervier, 1897)
Pyrgocythara caribaea (A.V.M.D. D'Orbigny,1847)
Mangelia carinata L. Bozzetti, 2009
Oenopota carioca R.M.A. Figueira& R.S. Absalão, 2010
Mangelia carlottae (W.H. Dall, 1919)