Limacia janssi

Limacia janssi is a sea slug, a species of dorid nudibranch. It is a marine gastropod mollusc in the family Polyceridae.

Distribution
Limacia janssi was described from Bahia Santa Elena, 10.93333°N, -85.81667°W, Guanacaste, Costa Rica. Additional specimens from Isla Partida, 24.55°N, -110.4°W, Gulf of California, Mexico were included in the original description. It has also been reported from Isla San Pedro Mártir, Gulf of California.