Purple-Edged Ceratosoma

Purple-Edged Ceratosoma

Ceratosoma tenue

Identification of sea slugs are often difficult. The keys to identification in this case is the broken purple rigde together with the placement of the three mantle lobes on both sides of the body. One lobe on either side of the head, one on the side of the gills, and one between those two.

Lembeh Strait, Indonesia