Spurilla braziliana

Spurilla braziliana is a species of sea slug, an aeolid nudibranch. It is a shell-less marine gastropod mollusc in the family Aeolidiidae.

Distribution
This species was described from a single specimen collected at Alagoas, Brazil. It has also been reported from the Caribbean Sea, Florida, Mexico, Colombia, Cuba, Jamaica, Puerto Rico, and in the northern part of the Magellanic Province. It has been identified from the Pacific Ocean including the Hawaiian Islands, the Pacific coast of Costa Rica, Peru, Japan, China, and Australia.

Description
Spurilla braziliana is variable in colour, with this variation being correlated with age.