Aegista accrescens P.M. Heude, 1882
Pseudobuliminus achatininus (O.F. von Möllendorff,1899)
Bradybaena acustina O.F. von Möllendorff,1899
Bradybaena acustina concinna H.A. Pilsbry, 1934
Bradybaena adamsi J.T. Kuroda & M. Hukuda,1944
Phoenicobius adustus (G.B. I Sowerby, 1841)
Helicostyla aegle (W.J. Broderip, 1841)
Helicostyla aegle brandae (J.G. Hidalgo, 1887)
Helicostyla aegrota (L.A. Reeve, 1854)
Aegista aemula G.P.L.K. Gude, 1900
Aegista aemula subdivesta H.A. Pilsbry & Y. Hirase,1904
Fruticicola alaica A.G. Kuznetsov, 1998
Calocochlia albaiensis G.B. I Sowerby, 1841
Helicostyla albina (J.P.S. Grateloup, 1840)
Plectotropis albocrenatus (A.R.J.B. Bavay& P. Dautzenberg, 1908)
Chrysallis albolabris P. Bartsch, 1932
Fruticicola almaatini (Skvortsov, 1940)
Chloraea almae (O.F. von Möllendorff,1890)
Laeocathaica amdoana O.F. von Möllendorff,1899
Chloraea amoena (L. Pfeiffer, 1845)
Trichocathaica amphidroma (O.F. von Möllendorff,1899)
Phoenicobius anacardium (W.L.H. Dohrn, 1878)
Helicostyla annulata G.B. I Sowerby, 1841
Chrysallis antonii C.G. Semper, 1880
Chrysallis antonii macilenta (P. Bartsch, 1932)
Chloraea aphrodites L. Pfeiffer, 1859
Paraegista apoiensis T. Habe, 1970
Plectotropis applanata O.F. von Möllendorff,1884
Aegista araneaetela (P.M. Heude, 1885)
Phoenicobius aratus (G.B. I Sowerby, 1841)
Phoenicobius aratus amatanganus (M. Smith, 1932)
Phoenicobius aratus lutea (G.B. I Sowerby, 1840)
Karaftohelix arcasiana (J.C.H. Crosse& E.O. Debeaux, 1863)
Chrysallis aspersa (J.P.S. Grateloup, 1840)
Chrysallis aspersa binuangana P. Bartsch, 1932