Pholidae, the gunnels, have elongate, compressed bodies which resemble that of blennies. There is a single continuous dorsal fin, which has a base that is roughly double the length to that of the anal fin, the dorsal fin extends from the head to the caudal fin.
Pholidae, the gunnels, have elongated, compressed bodies similar to those of blennies. There is a single continuous dorsal fin, which has a base roughly twice as long as that of the anal fin; the dorsal fin extends from the head to the tail fin.