Reticulated Goniobranchus

Goniobranchus reticulatus is a species of colorful sea slug, a dorid nudibranch, a marine gastropod mollusk in the family Chromodorididae. Description Very small species, oval, with low back, and the foot of which exceeds the mantle. The entire upper part of the body is reticulated in reddish brown with lacquer spots, ... Read more in Seabook