Napaeus atlanticus L. Pfeiffer, 1853
Napaeus avaloensis K. Groh, 2006
Pseudonapaeus bacillus A.G. Kuznetsov, 1999
Napaeus badiosus (P.B. Webb & S. Berthelot,1833)
Napaeus baeticatus (Webb & Berthelot, 1833)
Napaeus bajamarensis C.M. Ibáñez & M.R. Alonso,2009
Pentadentula balandinae A.N. Suvorov, 2006
Napaeus barquini M.R. Alonso & C.M. Ibáñez,2006
Subzebrinus baudoni (G.P. Deshayes, 1870)
Subzebrinus baudoni saccatus (O.F. von Möllendorff,1902)
Napaeinus bechi M.R. Alonso & C.M. Ibáñez,1993
Subzebrinus beddomeanus (G. Nevill, 1878)
Napaeus beguirae F.C. Henríquez, 1995
Chondrula beieri M. Klemm, 1962
Subzebinus beresowskii (O.F. von Möllendorff,1902)
Chondrula bergeri (J.R. Roth, 1839)
Napaeus bertheloti (L. Pfeiffer, 1848)
Chondrula bicallosa L. Pfeiffer, 1847
Brephulopsis bidens (I. Krynicki, 1833)
Brephulopsis bidens attenuatus (I. Krynicki, 1836)
Brephulopsis bidens theodosianus (J.R. Bourguignat, 1876)
Mastus bielzi M. von Kimakowicz, 1890
Turanena bilgini H. Schütt, 2001
Clausilioides biplicatus (O. von Retowski, 1889)
Imparietula blanda (L. Pfeiffer, 1853)
Asuranena boamica A.G. Kuznetsov, 1999
Mauronapaeus boghariensis (W. Kobelt, 1889)
Jaminia borealis A. Mousson, 1874
Napaeus boucheti M.R. Alonso & C.M. Ibáñez,1993
Kabylia bourguignati (A. Letourneux, 1870)
Petraeomastus breviculus (O.F. von Möllendorff,1902)
Spaniodonta brevior (A. Mousson, 1876)
Coniconapaeus brondelianus (J.R. Bourguignat, 1864)
Pene brunneus (O. Böttger, 1894)
Mastus butoti W.J.M. Maassen, 1995