Description
Nembrotha cristata is a species of colorful sea slug with a soft body and large gills that can not be retracted into a pocket, typical in Nembrotha. The species occurs in the tropical Indo-West Pacific, often in association with arborescent bryozoans and with social ascidians, its food. Maximum size is 12 cm. Triton Bay, West Papua Province, Indonesia, 3°54'59.586 S 134°6'6.474 E at 18m depth