is a species of sea slug that belongs to the family Aeolidiidae. Let s explore some key information about this species including its fish family size overall shape/features body coloration/pattern social behavior and fashion. Fish Family: Cerberilla annulata belongs to the family Aeolidiidae which consists of sea slugs commonly known as aeolid nudibranchs. The Aeolidiidae family includes various species found in marine environments worldwide. Size: Cerberilla annulata is a relatively small sea s...