Pleuropoma arakanensis (W.T. Blanford) India, Cuddalore
Succincta arenicola (P.M.A. Morelet, 1849) Mexico, Yucatan6 mm
Fadyenia arthuriana (E. Chitty, 1857) Jamaica
Aphanoconia articulata (L. Pfeiffer, 1853) Vanuatu Island, New Hebrides
Helicina aruana L. Pfeiffer Indonesia, Timor
Helicina aruana sculpta (E.C. Von Martens, 1864) Indonesia8 mm
Stoastoma atomus H.A. Pilsbry, 1930
Alcadia aurantia (J.E. Gray, 1824) Jamaica
Lucidella aureola (A.E.J. Férussac, 1822) Jamaica
Lucidella aureola montegoensis A.P. Brown, 1913 Jamaica6,1 mm
Lucidella auroela (A.E.J. Férussac, 1822)
Semitrochatella babei (R. Arango, 1876) Cuba
Aphanoconia badium (P.B. Schmacker& O. Böttger, 1891) Taiwan3,6 mm
Alcadia bahamensis (L. Pfeiffer, 1822)
Schasicheila bahamensis (L. Pfeiffer, 1862)
Fadyenia bairdiana (E. Chitty, 1857) Jamaica
Orobophana baldwini (C.M.F. Ancey, 1904) Hawaii
Fadyenia baquieana (E. Chitty, 1857) Jamaica
Fadyenia barroniana E. Chitty, 1857 Jamaica
Helicina basifilaris H.B. Preston, 1914
Emoda bayamensis (F. Poey, 1854) Cuba
Gemma beatrix (G.F. Angas, 1879) Costa Rica
Helicina bellula A.A. Gould Cuba
Sulfurina bensoni A.J. Wagner India, Cuddalore
Emoda bermudezi C.G. Aguayo & M.L. Jaume,1957 Cuba7 mm
Helicina berniceia H.A. Pilsbry& C.M. Cooke, 1908 Hawaii
Pleuropoma beryllina (A.A. Gould, 1847) Fiji Islands4 mm
Helicina besckei L. Pfeiffer, 1848 Brazil, Bahia9,6 mm
Helicina biangulata L. Pfeiffer, 1850 Brazil
Helicina bicincta C.P. Gloyne, 1872 Brazil
Helicina bineyana L. Pfeiffer, 1866 Haiti6 mm
Alcadia blacki H.A. Pilsbry, 1930
Fadyenia blandiana (C.B. Adams, 1849) Jamaica
Emoda blanensis (C. de la Torre, 1911) Cuba15,6 mm
Emoda blanesi W.J. Clench& C.G. Aguayo in C.G. Aguayo, 1953 Cuba