Eutheba microtricha (S.G.A. Jaeckel, 1954) Macedonia
Xerosecta mideltiana (P.M. Pallary, 1920) Morocco, cap Cantin8 mm
Jasonella mingrelica (P. Hesse, 1921) Russia, Georgia
Leptaxis minor W. Backhuys, 1975 Portugal, Madeira
Xerosecta mogadorensis (R.T. Lowe, 1860) Morocco, cap Cantin9 mm
Xerosecta mogadorensis fusca P.M. Pallary, 1921 Morocco, cap Cantin
Xeroleuca moghrabina (P.M.A. Morelet, 1852) Morocco, cap Cantin16 mm
Xeroleuca moghrabina privatiana (P.M. Pallary, 1918) Morocco, cap Cantin15 mm
Pyrenaearia molae F. Haas, 1924 Spain
Amandana molinae (J.G. Hidalgo, 1883) Spain, Columbretes11,1 mm
Xerosecta moluchaensis (P.M. Pallary, 1918) Morocco, cap Cantin13 mm
Geomitra moniziana C.de Paiva, 1867 Portugal, Madeira
Odontotrema monodon A.A. Schileyko, 1988 Uzbekistan
Petasina monodon (A.E.J. Férussac, 1807) Italy, Trento
Ponentina monoglandulosa D.T. Holyoak& G.A. Holyoak, 2012 Portugal, Beira Baixa
Trichia montana (S.E. Studer, 1820) Switzerland10,9 mm
Amandana montserratensis (J.G. Hidalgo, 1870) Spain, Barcelona9,8 mm
Amandana montserratensis betulonensis (A. Bofill, 1879) Spain, Barcelona8,1 mm
Amandana moraguesi (W. Kobelt, 1883) Spain, Majorca9,5 mm
Faustella morenensis M. Seddon, 1990 Portugal, Madeira
Urticicola mounierensis (E. Caziot, 1909) France, Alpes Maritimes11,35 mm
Urticicola moutonii (D. Dupuy, 1847) France, Alpes Maritimes
Xerocrassa muehlfeldtiana (E.A. Rossmässler, 1837) Croatia
Xerosecta naini (P.M. Pallary, 1923) Morocco, cap Cantin7 mm
Xeroleuca najae J. Ahuir Galindo, 2017 Morocco, Aoreora12 mm
Candidula najerensis (A. Ortiz De Zárate,1950) Spain, Navarra
Fruticocampylaea narzanensis (I. Krynicki, 1833) Russia, Georgia14 mm
Fruticocampylaea narzanensis kobiensis (O. Böttger, 1883) Russia, Georgia17 mm
Pyrenaearia navasi (P. Fagot, 1907) Spain, Zaragoza9,6 mm
Metafruticicola naxiana (A.E.J. Férussac, 1832) Greece,12 mm
Cernuella neglecta (J.P.R. Draparnaud, 1805) France, Ardèche
Monacha neudorfensis (FOSSIL) (Andreae, 1904) †
Xerocrassa nicosiana (E. Gittenberger, 1991) Cyprus
Rothifruticicola nicosiana (A. Mousson, 1854) Cyprus11,3 mm
Rothifruticicola nicosiana freytagi (H. von Maltzan, 1883) Greece, Crete Island8,2 mm