Ponentina antoni (E. Gittenberger, 2012) Spain
Trochoidea antoniae (P.M. Pallary, 1906) Morocco, cap Cantin6 mm
Leucochroopsis apicalis (FOSSIL) (A.E. Reuss, 1861 †) Czech Republic, Chomutov13 mm
Xerotricha apicina (J.B.P.A. Lamarck, 1822) Spain, Malaga7 mm
Archaica apollinis (E.C. Von Martens, 1882) Kyrgyzstan
Euomphalia appeliana (A. Mousson, 1876) Caucasus
Cernuella aradasii (E. Pirajno, 1842) Italy, Messina
Kalitinaia arcadiana (A.A. Schileyko, 1967) Azerbaijan
Actinella arcinella (R.T. Lowe, 1854) Portugal14 mm
Actinella arcta (R.T. Lowe, 1831) Portugal, Madeira4 mm
Candidula arganica (G. Servain, 1880) Spain, Huesca
Xerotricha arguineguinensis (M. Seddon& M.T. Aparicio, 1998) Canary Islands, Gran Canaria7,75 mm
Euomphalia aristata (I. Krynicki, 1836) Caucasus13,1 mm
Caucasigena armeniaca (L. Pfeiffer, 1846) Armenia
Actinella armitageana R.T. Lowe, 1852 Portugal, Madeira
Xerosecta arnaizi P.M. Pallary, 1936 Morocco, cap Cantin8,9 mm
Candidula arrabidensis G.A. Holyoak& D.T. Holyoak, 2014 PT-POR
Actinella arridens (R.T. Lowe, 1831) Portugal, Madeira
Cernuella arrouxi (J.R. Bourguignat, 1863) Cyprus4 mm
Amandana arturi (F. Haas, 1924) Spain, Tarragona7,4 mm
Monacha ascania B. Hausdorf, 2000 Turkey
Leucochroopsis asthena (FOSSIL) (Bourguignat, 1881) †
Cryptosaccus asturiensis C.E. Prieto & A. Puente,1994 Spain, Asturias7,9 mm
Monacha atacis E. Gittenberger& A.J. de Winter, 1985 France, Montauban
Trichia ataxiaca (P. Fagot, 1884) France, Pyrenees9,6 mm
Discula attrita (R.T. Lowe, 1831) Portugal, Madeira11 mm
Monacha auturica G. Falkner, 2000 France, Cher
Leptaxis azorica J.A. Albers, 1852 Azores9 mm
Xeroleuca babelis (P.M. Pallary, 1920) Morocco, cap Cantin13,3 mm
Monachoides bacescui A.V. Grossu, 1979 Romania
Euomphalia bactriana (F.W. Hutton, 1849) Turkmenistan
Monacha badia B. Hausdorf, 2000 Turkey
Caseolus baixoensis H.W. Waldén, 1983 Portugal, Madeira
Edentiella bakowskii (W. Polinski, 1924) Slovakia6 mm
Amandana barceloi (J.G. Hidalgo, 1878) Spain, Alicante12,5 mm