Amphidromus abbasi G.L. Chan & S.K. Tan,2008 Indonesia35,2 mm
Papuina abbasi N.N. Thach, 2016 Indonesia, Salawati Island22 mm
Amphidromus abbasorum Thach, 2017
Amphidromus abbotthuberorum Thach, 2017
Pleuroxia abstans T. Iredale, 1939 Western Australia
Granulomelon acerbum G.A. Solem, 1993 Northern Territory16,2 mm
Kimberleytrachia achernaria F. Köhler, 2011 Australia, Augustus Island
Papuina acmella L. Pfeiffer Solomon Islands, Isabel Island31,7 mm
Ganesella acris (W.H. Benson, 1859) Malaysia, Borneo
Ganesella acris perakensis (J.C.H. Crosse, 1879) Malaysia, Perak
Papuina acuta (J.R.C. Quoy& J.P. Gaimard, 1832) Papua New Guinea
Polydontes acutangula E.J. Burrow, 1815 Puerto Rico
Melostrachia acuticostata (H.C. Fulton, 1907) Australia, Mount Garnet12,8 mm
Retroterra acutocostata F. Köhler, 2011 Western Australia, Kimberley
Amphidromus adamsii (L.A. Reeve, 1848) Malaysia, Borneo29 mm
Amphidromus adamsii articulatus H.C. Fulton, 1896 Malaysia, Borneo
Amphidromus adamsii aureocinctus H.C. Fulton, 1896 Malaysia, Borneo39 mm
Amphidromus adamsii concinnus H.C. Fulton, 1896 Malaysia, Borneo31 mm
Amphidromus adamsii duplocinctus H.C. Fulton, 1896 Malaysia, Borneo26 mm
Amphidromus adamsii inornata (H.C. Fulton, 1896) Malaysia, Borneo
Amphidromus adamsii luteofasciatus H.C. Fulton, 1896 Malaysia, Borneo31 mm
Amphidromus adamsii ornata H.C. Fulton, 1896 Malaysia, Borneo
Amphidromus adamsii pictus H.C. Fulton, 1896 Malaysia, Borneo36 mm
Amphidromus adamsii rufocinctus H.C. Fulton, 1896 Malaysia, Borneo
Amphidromus adamsii simplex H.C. Fulton, 1896 Malaysia, Borneo
Amphidromus adamsii subunicolor H.C. Fulton, 1896 Malaysia, Borneo37,6 mm
Amphidromus adamsii superbus H.C. Fulton, 1896 Malaysia, Borneo27,4 mm
Pleuroxia adcockiana W.T. Bednall, 1894 Australia, Hermannsburg11 mm
Chloritis addita B. Rensch, 1935 New Ireland, Bismarck Archipelago17,5 mm
Satsuma adelinae H.A. Pilsbry, 1901 Ryukyu Islands
Carinotrachia admirale F. Köhler, 2010 Western Australia
Carinotrachia admirale elevata F. Köhler, 2010 Australia, Osborne Islands
Papuina adonis G.F. Angas, 1869 Papua New Guinea25 mm
Labyrinthus aenigmus (W.L.H. Dohrn, 1875)
Retroterra aequabilis F. Köhler, 2011 Australia, Boongaree Island