Selenochlamys O. Boettger, 1883
External: Cylindrical/spindle-shaped, pale body; very small mantle on posterior half of body; mantle without visible horseshoe-shaped groove; short, pronounced keel; narrow sole (Schileyko 2003).
Internal: Tiny round shell (Schileyko 2003); buccal mass really enlarged – ½ body cavity; barbed teeth (Barker & Efford 2004); strong protractor muscles attached to posterior throat; vas deferens attached toward base of penis; penis with three longitudinal, papillate folds in its base, and one prominent pilaster in its apical, blind end; stimulatory structure connected internally to vas deferens on penial pilaster; ampillae not observed in penis; spermatheca with short, thin duct; oviduct fairly long; no vagina; long atrium (Schileyko 2003).
To 22 mm long contracted (Schileyko 2003).
W Causasus and nearby Turkey (Schileyko 2003).