Chaenopsidae

Chaenopsidae, or Pike-, tube- and Flagblennies. The family is strictly tropical, ranging from North to South America. There are 14 genera and 90 species represented, the largest being the Sarcastic Fringehead, Neoclinus blanchardi, at 3$$ in length; most are much smaller, and the group includes perhaps the smallest of all vertebrates, Acanthemblemaria paula, measuring just $$ long as an adult.