?

Varicose wart slug

Phyllidia varicosa

Add to own gallery
Photo by taso.viglas (CC: BY)
Wrong picture ID? ... let us know!

Varicose wart slug

Phyllidia varicosa

Link to description on WikipediA
 

Alternative names

Varicose phyllidia.

Tags

Nudibranchs, Nudibranchs, cowries, sea slugs, sea snails