Serrulina serrulata

Serrulina serrulata is a species of air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Clausiliidae, the door snails, all of which have a clausilium.

Subspecies
Subspecies within this species include:
 * Serrulina serrulata serrulata (L. Pfeiffer 1847)
 * Serrulina serrulata amanica (Naegele 1906)

Serrulina serrulata amanica (Naegele 1906)

 * Southern Turkey Amanus Mountains (Hatay Province)

Serrulina serrulata serrulata (L. Pfeiffer 1847)

 * Western, Northern, Central and Southern Caucasus to Azerbaijan
 * Northern Turkey
 * Bulgaria
 * Romania - 4 localities
 * Moldova - 1 locality in Codri
 * Western Ukraine - 3 localities in Carpathians,  where protected since 1994 by Red Book of Ukraine