Risbecia nyalya

Risbecia nyalya is a species of colourful sea slug or dorid nudibranch, a marine gastropod mollusk in the family Chromodorididae.

Distribution
This nudibranch is found in the Caribbean.

Description
Risbecia nyalya has a blue or purple body with a white and orange-yellow lined mantle. The gills and rhinophores are purple or blue.

The maximum recorded length is 35 mm.

Habitat
Minimum recorded depth is 2 m. Maximum recorded depth is 7 m.

It feeds on sponges.