Gigantomilax (Monochroma) lenkoranus Simroth, 1912
Look alikes:
Gigantomilax brunneus.
Morphology:
External: Medium slugs; wrinkles flat, parallel to keel; pointed posterior edge of mantle; pneumostome postmedial on mantle (Schileyko 2003).
Internal: Large, conical flagellum on apex of penis; cylindrical or globular penis containing sphincter and longitudinal pilasters (Schileyko 2003).
Externally similar to G. brunneus, except that mantle anterior end is bigger and covers head and neck when the animal is contracted (Sysoev & Schileyko 2009). .
Size:
To 95 mm long (Sysoev & Schileyko 2009); contracted to 50 mm long (Schileyko 2003).
Distribution:
Talysh Ridge (SE Azerbaijan) (Likharev & Schileyko, MS; in Sysoev & Schileyko 2009).