Leptopoma abbasi Thach, 2017
Dicharax abdoui Páll-Gergely, 2017
Alycaeus abei J.T. Kuroda, 1951 Japan, Shiga
Rhiostoma abletti Thach, 2016
Leptopoma achatinum (J.C.H. Crosse, 1865)
Cyclophorus acutimarginatus G.B. Sowerby, 1842 Philippines, Luzon Island25,7 mm
Cyclophorus acutissima (L. Pfeiffer, 1861) Indonesia28 mm
Cyclotus adamsi H.A. Pilsbry & Y. Hirase,1905 Taiwan
Cyclophorus aetarum O.F. von Möllendorff,1895
Cipangocharax akioi H. Minato & J.M. Abe,1980 Japan
Alycaeus akiratadai H. Minato, 1982 Ajiro, Ehime, Japan
Caspicyclotus akramowskii H. Schütt, 1997
Cyclophorus alabastrinus (L. Pfeiffer, 1855) Sri Lanka30 mm
Cyclophorus alabatensis W. Kobelt, 1886 Philippines, Sibuyan Island20 mm
Boucardicus albocinctus (E.A. Smith, 1893) Madagascar, Tamatave
Alycaeus alticola Foon & Liew, 2017
Dicharax alticola Páll-Gergely & Hunyadi,2017
Cyclophorus altivagus W.H. Benson, 1854 India, Mahable
Leptopoma altum O.F. von Möllendorff,1897 Indonesia, Java12 mm
Cyclotus amabilis H.C. Fulton, 1905 Malaysia, Borneo
Japonia amauroconus J.J. Vermeulen, M. Schilthuizen& T.S. Liew MS Malaysia, Borneo
Scabrina ambigua A.R.J.B. Bavay& P. Dautzenberg, 1900 Sri Lanka13 mm
Cyclophorus amoenus (L. Pfeiffer, 1852)
Dioryx amphora (W.H. Benson, 1856) Myanmar
Owensgriffithsius analamerae K.C. Emberton, 2002 Madagascar, Analamera Reserve
Japonia anceps J.J. Vermeulen, T.S. Liew& M. Schilthuizen, 2015
Chamalycaeus andamaniae (W.H. Benson, 1861) Andaman & Nicobar Islands
Craspedotropis andrei J.J. Vermeulen, 1999 Malaysia, Borneo
Boucardicus andringitrae E. Fischer-Piette, Ch.P. Blanc, F. Blanc& F. Salvat, 1993 Madagascar, Andringitra
Pterocyclus anguliferus L.F.A. Souleyet, 1841 Laos27 mm
Boucardicus anjarae K.C. Emberton, 2010 Madagascar, Andriantantely
Cyathopoma anjombona K.C. Emberton, 2010
Leptopoma annamiticum O.F. von Möllendorff,1900
Theobaldius annulatus (F.H. Troschel, 1847) Sri Lanka
Platyrhaphe anthopoma (O.F. von Möllendorff,1895) Philippines, Siquijor8 mm