Serrulina

Serrulina is a genus of air breathing land snails, terrestrial pulmonate gastropod mollusks in the family Clausiliidae, the door snails, all of which have a clausilium.

Species and subspecies
Species and subspecies in the genus Serrulina include:
 * Serrulina serrulata (L. Pfeiffer 1847)
 * Serrulina serrulata serrulata (L. Pfeiffer 1847)
 * Serrulina serrulata amanica (Naegele 1906)
 * Serrulina sieversi (L. Pfeiffer 1871)
 * Serrulina sieversi sieversi (L. Pfeiffer 1871)
 * Serrulina sieversi occidentalis Likharev 1962