Overboiled sausage slug

Overboiled sausage slug

Observation - Overboiled sausage slug - Southern Africa. Description: Unfamiliar species. Extended length c. 15mm. Pneumostome on right. Mantle shield with fine ridges.

Unfamiliar species. Extended length c. 15mm. Pneumostome on right. Mantle shield with fine ridges. Rear section of foot has 'puckered' longitudinal lines.
Found under rotting plywood in abandoned (long burnt-out, roofless & doorless) rondavel at the gate