Elia borisi A.J. Wagner, 1912 Bulgaria
Phaedusa borneensis (L. Pfeiffer, 1854) Malaysia, Borneo
Dilataria bosnica (K. Brancsik, 1897) Bosnia11,7 mm
Herilla bosniensis (L. Pfeiffer, 1868) Yugoslavia30 mm
Herilla bosniensis brandisi (K. Brancsik, 1888) Bosnia and Herzegovina
Herilla bosniensis dux H. Nordsieck, 1974 Yugoslavia27,7 mm
Herilla bosniensis hannae H. Nordsieck, 1971 Montenegro
Herilla bosniensis rex H. Nordsieck, 1971 Yugoslavia25,5 mm
Oospira bouddah (A.R.J.B. Bavay& P. Dautzenberg, 1912) Vietnam15,4 mm
Incania bourcieri (H.C. Küster, 1853) Ecuador
Macedonica brabeneci H. Nordsieck, 1977 Bulgaria, Rhodope Mountains
Oospira brachyptycta (F.E. Loosjes, 1953)
Muticaria brancatoi M.S. Colomba, A. Reitano& al., 2012 Italy, Sicily
Serrulastra brandti (FOSSIL) (Schütt, 1967) †
Strobeliella brembina (P. von Ströbel, 1847) Italy, Bergamo11,2 mm
Albinaria brevicollis (L. Pfeiffer, 1850) Greece, Rhodos15,7 mm
Albinaria brevicollis castellensis (L. Pfeiffer, 1855) Greece11 mm
Albinaria brevicollis koskinensis (C. Pollonera, 1916) Greece, Rhodos16 mm
Albinaria brevicollis rhodia (C. Pollonera, 1916) Greece, Rhodos15,2 mm
Albinaria brevicollis superba O. Böttger Greece19 mm
Clausilia breviluna (O.F. von Möllendorff,1901) Japan, Tokushima17 mm
Oospira brevior (L. Pfeiffer, 1868) Indonesia
Stereophaedusa brevior (E.C. Von Martens, 1877) Japan, Kagoshima
Brachyptychia breviplica (O.F. von Möllendorff,1886) South China, Guizhou Province13,2 mm
Tauphaedusa broderseni (O. Böttger& P.B. Schmacker, 1894) Hong Kong
Albinaria broemmei (O. Böttger, 1892) Greece, Peloponnesus
Armenica brunnea (E.A. Rossmässler, 1839) Lebanon17 mm
Columbinia bryantwalkeri (H.A. Pilsbry, 1922) Peru
Euphaedusa buccinella (P.M. Heude, 1886) HuBei, China25 mm
Nenia buckleyi H.C. Higgins, 1872
Oospira bulbus (W.H. Benson, 1863) Myanmar
Bulgarica bulgariensis (L. Pfeiffer, 1848) Bulgaria13 mm
Bulgarica bulgariensis intricata (A. Mousson, 1859) Bulgaria13 mm
Bulgarica bulgariensis osmanica (C.A. Westerlund, 1884) Bulgaria14 mm
Bathyptychia bulimina (P.V. Gredler, 1892)