Napaeus atlanticus L. Pfeiffer, 1853 Azores11,1 mm
Napaeus avaloensis K. Groh, 2006 Canary Islands14 mm
Pseudonapaeus bacillus A.G. Kuznetsov, 1999
Napaeus badiosus (P.B. Webb& S. Berthelot, 1833) Canary Islands, Tenerife11 mm
Napaeus baeticatus (Webb & Berthelot, 1833) Canary Islands
Napaeus bajamarensis C.M. Ibáñez& M.R. Alonso, 2009 Canary Islands
Pentadentula balandinae A.N. Suvorov, 2006 Transcaucasia
Napaeus barquini M.R. Alonso& C.M. Ibáñez, 2006 Canary Islands9 mm
Subzebrinus baudoni (G.P. Deshayes, 1870) China, HuBei18,6 mm
Subzebrinus baudoni saccatus (O.F. von Möllendorff,1902) Kyrgyzstan15 mm
Napaeinus bechi M.R. Alonso& C.M. Ibáñez, 1993 Canary Islands9,15 mm
Subzebrinus beddomeanus (G. Nevill, 1878)
Napaeus beguirae F.C. Henríquez, 1995 Canary Islands8,5 mm
Chondrula beieri M. Klemm, 1962 Greece, Ipiros
Subzebinus beresowskii (O.F. von Möllendorff,1902) China20 mm
Chondrula bergeri (J.R. Roth, 1839) Greece13 mm
Napaeus bertheloti (L. Pfeiffer, 1848) Canary Island, La Gomera23,5 mm
Chondrula bicallosa L. Pfeiffer, 1847 Bulgaria22,4 mm
Brephulopsis bidens (I. Krynicki, 1833) Crimea14,3 mm
Brephulopsis bidens attenuatus (I. Krynicki, 1836) Crimea14 mm
Brephulopsis bidens theodosianus (J.R. Bourguignat, 1876) Crimea20,4 mm
Mastus bielzi M. von Kimakowicz, 1890 Romania
Turanena bilgini H. Schütt, 2001 Iran, Kurdistan
Clausilioides biplicatus (O. von Retowski, 1889) Turkey
Imparietula blanda (L. Pfeiffer, 1853) Turkey
Asuranena boamica A.G. Kuznetsov, 1999 Russia
Mauronapaeus boghariensis (W. Kobelt, 1889) Algeria
Jaminia borealis A. Mousson, 1874 Israel9 mm
Napaeus boucheti M.R. Alonso& C.M. Ibáñez, 1993 Canary Islands
Kabylia bourguignati (A. Letourneux, 1870) Algeria
Petraeomastus breviculus (O.F. von Möllendorff,1902) China19 mm
Spaniodonta brevior (A. Mousson, 1876) Armenia
Coniconapaeus brondelianus (J.R. Bourguignat, 1864) Algeria
Pene brunneus (O. Böttger, 1894) Turkey
Mastus butoti W.J.M. Maassen, 1995 Greece