(Monacha cartusiana)
Monacha cartusiana is a species of small air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Hygromiidae, the hairy snails and their allies. This is the type species of the genus Monacha. Monacha is a genus of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the subfamily Trochulininae Lindholm, 1927 of the family Hygromiidae, the hairy snails and their allies. The distribution of the genus Monacha includes western Europe, Central Europe, Mediterranean, Asia minor and Turkey (more than 50 species of Monacha), Georgia, Russia, Arabia, Iran, Azerbaijan (1 species). It is not in Armenia. The greatest diversity of species is in the Pontic region.