Right side view of dome-shaped slug shaded black and gray. Black circle surrounded by pale area on mantle is breathing pore. Two upper tentacles point forward.

Figure 20C. Gray garden slug (also called netted slug or gray field slug).

Right side view of dome-shaped slug shaded black and gray. Black circle surrounded by pale area on mantle is breathing pore. Two upper tentacles point forward.

Illustration by O.C. Mohr.