Delima binotata satura (E.A. Rossmässler, 1836) Yugoslavia19,8 mm
Delima binotata saturella H. Nordsieck, 1969 Yugoslavia18,7 mm
Delima binotata schlotteri K. Brancsik, 1890 Yugoslavia12,8 mm
Oligozaptyx bipartita J.T. Kuroda Japan, Tokara Islands
Alinda biplicata (G. Montagu, 1803) Germany17 mm
Alinda biplicata bohemica (S. Clessin, 1876) Czech Republic15,7 mm
Alinda biplicata chuenringorum (H. Tschapeck, 1890) Austria16,7 mm
Alinda biplicata hessei A.J. Wagner, 1914 Yugoslavia17,4 mm
Alinda biplicata sordida (E.A. Rossmässler, 1835) Austria13,8 mm
Serruluna biptyx (FOSSIL) (Stworzewicz, 1981 †) Italy, Tuscany
Sinigena bisdelineata (P.M. Heude, 1885)
Bitorquata bitorquata (E.A. Rossmässler, 1857) Lebanon
Thaumatoptyx bivincta H.A. Pilsbry, 1908 Taiwan22,4 mm
Delima blanda (E.A. Rossmässler, 1836) Yugoslavia
Delima blanda conspurcata (E.A. Rossmässler, 1836) Croatia16,8 mm
Delima blanda fulcrata E.A. Rossmässler Croatia13 mm
Columbinia blandiana (L. Pfeiffer, 1855) Colombia
Oospira blanfordi H. Nordsieck, 1998
Sprattia blissi O. Böttger, 1899 Turkey16 mm
Phaedusa bocki (E.R. Sykes, 1895) China, Yunnan
Ehrmanniella boettgeri (H.A. Pilsbry, 1945) Peru, Junin21 mm
Phaedusa boettgeri H. Nordsieck, 2001
Dilataria boettgeriana M. Paulucci, 1878 Italy, Campobasso13,7 mm
Alopia bogatensis E.A. Bielz, 1856 Romania
Alopia bogatensis angustata E.A. Bielz, 1859 Romania15 mm
Neniops bogotensis (O. Böttger, 1879) Colombia
Serriphaedusa boisseaui J. Grego & M. Szekeres,2011 China, Sichuan
Cristataria boissieri (J.G.F. de Charpentier,1847) Lebanon19,2 mm
Cyclonenia boliviana (O. Böttger, 1893) Bolivia
Hemiphaedusa bolovenica (O.F. von Möllendorff,1898) Laos
Sumelia boniferae (E. Neubert, 1993) Turkey15,3 mm
Sumelia boniferae latecostata (H. Nordsieck, 1994) Turkey
Paraphaedusa bonthainensis P.B. Sarasin& K.F. Sarasin, 1899
Pyrostoma borealis (O. Böttger, 1878) Romania
Pyrostoma borealis bielzi H. Nordsieck, 1993 Romania13,4 mm