This is a carnivorous nudibranch of the genus Melibe. The entire head forms an expansive mouth, which inflates to smother its prey and then contracts scooping prey in with its probing teeth-like cirri.

This is a carnivorous nudibranch of the genus Melibe. The entire head forms an expansive mouth, which inflates to smother its prey and then contracts scooping prey in with its probing teeth-like cirri.