Mediterranean Violet Aeolid

Flabellina affinis is a species of sea slug, an aeolid nudibranch, a marine gastropod mollusk in the family Flabellinidae. It is the type species of the genus Flabellina. Description The species can grow to a length of 50 mm. Cerata are white-tipped, though for some specimens they're barely visible. Below thei... Read more in Seabook