Taranis benthicola (R.K. Dell, 1956) New Zealand
Kermia bernardi (J.W. Brazier, 1876) Philippines, Negros Island6 mm
Raphitoma bernardoi E. Rolán, J. Otero-Schmidt& F. Fernandes, 1998 Angola6 mm
Eucyclotoma bicarinata (W.H. Pease, 1863) Fiji Islands8 mm
Raphitoma bicolor (A. Risso, 1826) Turkey, Bozcaada Island10 mm
Acamptodaphne biconica (M.M. Schepman, 1913) Indonesia, Waigeu Island
Kermia bifasciata (W.H. Pease, 1860) Philippines, Hadsan3,1 mm
Mioawateria bigranulosa (T.A. Okutani, 1964)
Raphitoma birmanica (FOSSIL) E.W. Vredenburg, 1921 † Myanmar, Magway, Thayetmyo
Asperdaphne bitorquata (G.B. III Sowerby, 1896) Australia
Famelica bitrudis (K.H. Barnard, 1963)
Gymnobela blakeana (W.H. Dall, 1881) USA, North Carolina7,5 mm
Lusitanops blanchardi (P. Dautzenberg& H. Fischer, 1896) Europe
Paramontana blanfordi (G. Nevill & H. Nevill,1875)
Paramontana blanfordi pullula (R.P.J. Hervier, 1897) New Caledonia, Lifou5 mm
Raphitoma bofilliana (G.R. Sulliotti, 1889) France, Corse Island
Daphnella boholensis (L.A. Reeve, 1843) Philippines, Aliguay Island17,3 mm
Pseudodaphnella boholensis A.E. Fedosov& N. Puillandre, 2012 Philippines, Bohol Island
Taranis borealis P. Bouchet & A. Warén,1980 Mauritania3,5 mm
Philbertia boreoscaberrina (FOSSIL) (Nordsieck, 1972 †) Netherlands
Daphnella botanica C. Hedley, 1918 Tasmania25 mm
Acanthodaphne boucheti M. Morassi & A. Bonfitto,2010 Solomons Islands, Guadalcanal Island12,2 mm
Hemilienardia boucheti Wiedrick, 2017
Xanthodaphne bougainvillensis A.V. Sysoev, 1988
Gymnobela brachis (W.H. Dall, 1919) Galapagos
Raphitoma brachyope (FOSSIL) A.E.M. Cossmann, 1896 † France, Brittany
Gymnobela brachypleura A.V. Sysoev, 1990
Raphitoma bracteata (P.M. Pallary, 1904) Malta2,9 mm
Asperdaphne brenchleyi (G.F. Angas, 1877) Australia, Port Stephens
Xanthodaphne bruneri (A.E. Verrill& S. Smith in A.E. Verrill, 1884) Florida
Kermia brunnea (W.H. Pease, 1860) Hawaii5 mm
Rimosodaphnella brunneolineata A. Bonfitto & M. Morassi,2013
Gymnobela brunnistriata A.V. Sysoev, 1990
Veprecula brunonia (W.H. Dall, 1924) Réunion3 mm
Phymorhynchus buccinoides T.A. Okutani, K. Fujikura& T. Sasaki, 1993 Japan, Sagami Bay