Guraleus australis (A. Adams & G.F. Angas,1864)
Pseudorhaphitoma averina (J.C. Melvill & R. Standen,1901)
Pseudorhaphitoma axicula C. Hedley, 1922
Oenopota babylonius W.H. Dall, 1919
Pyrgocythara balteata (L.A. Reeve, 1846)
Benthomangelia bandella (W.H. Dall, 1881)
Mangelia barashi (J.J. Van Aartsen& M.C. Fehr-de Wal, 1978)
Mangelia barbadoides (FOSSIL) J. Gardner, 1938 †
Brachycythara barbarae W.G. Lyons, 1972
Tenaturris bartlettii (W.H. Dall, 1889)
Curtitoma bartschi (I.P. Bogdanov, 1985)
Eucithara bascauda (J.C. Melvill & R. Standen,1896)
Eucithara bathyraphe (E.A. Smith, 1882)
Bela beatriceae (P. Mariottini, 2007)
Curtitoma becklemishevi I.P. Bogdanov, 1989
Mangelia beduina K.H.J. Thiele, 1925
Bela bella K.H. Barnard, 1958
Bellacythara bella (R.B. Hinds, 1843)
Marita bella (A. Adams & G.F. Angas,1864)
Neoguraleus benthicolus A.W.B. Powell, 1942
Propebela bergensis (H.B.S. Friele, 1886)
Kurtzina beta (W.H. Dall, 1919)
Oenopota bicarinata (J.P.Y. Couthouy, 1838)
Eucithara bicolor (L.A. Reeve, 1846)
Anticlinura biconica (M.M. Schepman, 1913)
Brachycythara biconica (C.B. Adams, 1850)
Oenopota biconica I.P. Bogdanov, 1989
Heterocithara bilineata (G.F. Angas, 1871)
Mangelia biondi (FOSSIL) (L.M.D. Bellardi, 1877 †)
Pseudorhaphitoma bipyramidata C. Hedley, 1922
Eucithara bisacchii (A. Hornung & G. Mermod,1929)
Oenopota blaneyi (K.J. Bush, 1909)
Citharomangelia boakei (G. Nevill & H. Nevill,1869)
Guraleus bordaensis B.C. Cotton, 1947
Mangelia boschi C.H. Oostingh, 1935