The barnacle blenny, ''Acanthemblemaria spinosa'', also known as the tube blenny or spinyhead blenny, is a member of the blenny family native to the Pacific ocean. It has a mottled black, white and red coloration over the entire body, which is rather elongated. As with most blennies, the head of this animal has small hair-like appendages over the eyes, which are large and red. It ranges in size from 0.75 inches to 1.5 inches in length.
''A. spinosa'' prefers to inhabit the empty shells.. more