Pilgrim Hervia

Cratena peregrina is a species of sea slug, an aeolid nudibranch, a marine gastropod mollusc in the family Facelinidae. Description The pilgrim hervia is small aeolid sea slug, its average size is between 3 to 5 cm. The body is thin and slender, with a long sharply pointed tail. Its body coloration is milky whi... Read more in Seabook