 Macrogastra tumida (Rossmassler, 1836) |  Macrogastra ventricosa (Draparnaud, 1801) |  Mauritanica cossoni A. Letourneux, 1887 |
 Mauritanica perinni polygyra (O. Boettger, 1879) |  Mauritanica scarificata (L. Pfeiffer, 1856) |  Mauritanica tristrami philora (A. Letourneux, 1887) |
 Medora agnata agnata (L. Pfeiffer, 1842) |  Medora agnata cognata (O. Boettger, 1877) |  Medora almissana almissana (K�ster, 1847) |
 Medora almissana schmidti H. Nordsieck, 1970 |  Medora contracta contracta (Rossm�ssler, 1842) |  Medora dalmatina dalmatina (Rossm�ssler, 1835) |
 Medora dalmatina latecostata H. Nordsieck, 1970 |  Medora hiltrudae H. Nordsieck, 1970 |  Medora lesinensis (K�ster, 1847) |
 Medora macascarensis albescens (Menke, 1830) |  Medora macascarensis brancsiki Feh�r, 2000 |  Medora macascarensis livnoensis H. Nordsieck, 1970 |
 Medora macascarensis macascarensis (G. B. Sowerby I, 1828) |  Medora proxima remota (Polinski, 1924) |  Megalauchenia proctostoma (Mabille, 1887) |
 Megalauchenia proctostoma forceps (Loosjes & L.v.Bemmel, 1973) |  Megalauchenia yongshuae Nordsieck, 2007 |  Megalophaedusa aratorum (Pilsbry, 1903) |
 Megalophaedusa bilabrata (E. A. Smith, 1876) |  Megalophaedusa martensii (von Martens, 1860) |  Megalophaedusa martensii reiniana (Kobelt, 1875) |
 Mentissa canalifera (Rossmaessler) |  Mentissa gracilicosta (Rossmaessler) |  Mentissoidea litotes litotes (A. Schmidt, 1868) |
 Mesophaedusa elongata (Minato & Tada, 1979) |  Mesophaedusa hooyoensis Minato & Tada, 1987 |  Mesophaedusa mikawa (Pilsbry, 1905) |
 Mesophaedusa mikawa ikenoi Minato, 1980 |  Metazaptyx daemonorum (Pilsbry, 1902) |  Micridyla piuteri H.Nordesieck |
 Micropontica caucasica (A.Schmidt, 1868) |  Micropontica retowskii (O. Boettger, 1888) |  Miraphaedusa takagii H. Nordsieck, 2005 |
 Montenegrina cattaroensis (Rossm�ssler, 1835) |  Montenegrina cattaroensis umbilicata (Boettger, 1879) |  Montenegrina dofleini dofleini (A. J. Wagner, 1928) |
 Montenegrina dofleini fagorum H. Nordsieck, 1974 |  Montenegrina dofleini pinteri (H. Nordsieck, 1973) |  Montenegrina dofleini prespaensis H. Nordsieck, 1988 |
 Montenegrina ersekensis ersekensis Norsieck, 1996 |  Montenegrina ersekensis nobilis Eross & Szekeres, 2006 |  Montenegrina fuschi fuschi Brandt, 1961 |
 Montenegrina golikutensis Feh�r & Szekeres, 2016 |  Montenegrina grammica grammica Nordsieck, 1988 |  Montenegrina gregoi Feh�r & Szekeres, 2016 |
 Montenegrina gropana Feh�r & Szekeres, 2016 |  Montenegrina haringae Feh�r & Szekeres, 2016 |  Montenegrina helvola carinata Eross & Szekeres, 1999 |
 Montenegrina helvola helvola (Kuster, 1853) |  Montenegrina helvola magna Feh�r & Szekeres, 2006 |  Montenegrina helvola ornata Eross & Szekeres, 1999 |
 Montenegrina helvola pageti Brandt, 1962 |  Montenegrina hiltrudae dennisi E. Gittenberger, 2002 |  Montenegrina iba H. Nordsieck, 1972 |
 Montenegrina irmengardis welterschultesi Feher & Szekeres, 1999 |  Montenegrina janinensis (Mousson, 1859) |  Montenegrina janinensis crassilabris Fauer, 1993 |
 Montenegrina kastoriae H.Nordsieck, 1972 |  Montenegrina kastoriae prespaensis H.Nordsieck, 1988 |  Montenegrina lambdaformis welterschultesi Feh�r & Szekeres, 1999 |
 Montenegrina laxa (K�ster, 1860) |  Montenegrina minuscula Eross & Szekeres, 2006 |  Montenegrina miraka delii Feh�r & Szekeres, 2016 |
 Montenegrina miraka H. Nordsieck, 1996 |  Montenegrina nana Feh�r & Szekeres, 2006 |  Montenegrina pallida Fauer, 1993 |
 Montenegrina perstriata drimica H.Nordsieck, 1972 |  Montenegrina perstriata ochridensis (Wagner, 1925) |  Montenegrina perstriata ohridensis (A.J.Wagner, 1918) |
 Montenegrina perstriata radikae H.Nordsieck, 1972 |  Montenegrina prokletiana Feher & Szekeres, 2016 |  Montenegrina prokletiana kovacsorum Feh�r & Szekeres, 2016 |
 Montenegrina rugilabris (Mousson, 1859) |  Montenegrina sattmanni costulata Eross & Szekeres, 2006 |  Montenegrina sattmanni sattmanni Nordsieck, 1988 |
 Montenegrina skipentaria edmundi Szekeres, 2006 |  Montenegrina skipetarica (So�s, 1924) |  Montenegrina skipetarica flava Eross & Szekeres, 2006 |
 Montenegrina skipetarica konitsae H.Nordsieck, 1972 |  Montenegrina skipetarica puskasi Feher & Szekeres, 2016 |  Montenegrina soosi Eross & Szekeres, 2006 |
 Montenegrina stankovici Urbanski, 1960 |  Montenegrina subcristata (Kuester, 1847) |  Montenegrina subcristata sublabiata (Wohlberedt, 1907) |