Tritonia hirondelle

Tritonia hirondelle is a species of dendronotid nudibranch. It is a marine gastropod mollusc in the family Tritoniidae.

Distribution
This species was found off the island of Fogo in the Cape Verde islands, at 260 m depth, 14.83333°N, -24.46667°W on a bright yellow octocoral, Acanthogorgia sp.