Melibe viridis

Melibe viridis is a species of sea slug, a nudibranch, a marine gastropod mollusk in the family Tethydidae.

Distribution
This species occurs in the Mediterranean Sea, the Red Sea, the Andaman Sea off Phuket, off Mozambique and off Indonesia.

Description
The body reaches a length of 140 mm. Like some other nudibranch species, M. viridis has an oral veil that it uses to trap prey.