Ruthenica

Ruthenica is a genus of air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the subfamily Clausiliinae of the family Clausiliidae, the door snails, all of which have a clausilium.

Species
Species in the genus Ruthenica include:
 * Ruthenica filograna (Rossmässler, 1836)
 * Ruthenica gallinae (E. A. Bielz, 1861)