Metaxia bacillum (A. Issel, 1869)
Triphora bactron K.H. Barnard, 1963
Triphora baculus K.H. Barnard, 1963
Triphora barnardi J.R. le B. Tomlin, 1945
Triphora bartschi (FOSSIL) (A.A. Olsson, 1916 †)
Hedleytriphora basimacula B.A. Marshall, 1983
Triphora bathyraphe E.A. Smith, 1890
Viriola bayani F.P. Jousseaume, 1884
Iniforis bellula S. Kosuge, 1961
Triphora benoisti (FOSSIL) A.E.M. Cossmann, 1906 †
Eutriphora bermudensis (P. Bartsch, 1911)
Triphora bicincta N.H. Odhner, 1917
Triphora bicolor W.H. Pease, 1868
Strobiligera bigemma (R.B. Watson, 1880)
Litharium bilineatum (S. Kosuge, 1962)
Triphora bilineatus (FOSSIL) Meyer, 1886 †
Euthymella bilix (R.B. Hinds, 1843)
Triphora biplicata (FOSSIL) M. Rouault, 1850 †
Triphora bitubulatus (FOSSIL) A.A. Baudon, 1856 †
Inella blainvilli F.P. Jousseaume, 1884
Triphora boettgeri (FOSSIL) A. von Koenen †
Obesula borbonica F.P. Jousseaume, 1898
Costatophora borialis (C.F. Laseron, 1958)
Mastonia bowenensis (C.F. Laseron, 1958)
Triphora brasili (FOSSIL) A.E.M. Cossmann & G. Pissarro †,
Triphora brevis K.H.J. Thiele, 1925
Triphora brunnea W.H. Pease, 1871
Triphora brunnescens K.H.J. Thiele, 1930
Metaxia brunnicephala E.A. Kay, 1979
Strobiligera brychia (P. Bouchet & H. Guillemot,1978)
Marshallora bubistae F. Fernandes & E. Rolán,1988
Coriophora calcara (C.F. Laseron, 1958)
Iniforis calculifera (A.A. Gould, 1861)
Triphora callipyrgus P. Bartsch, 1907
Nanaphora caloundra C.F. Laseron, 1958