Ocellate eel blenny species. This species has an extremely elongated body, its gill membranes are joineded to the isthmus ventrally. It has one, short lateral line which runs from its shoulder to underneath the front part of the dorsal fin. The body is dark brown in colour with mottled with paler markings and it has a black eyespot, smaller than its eye, located above the opercle. It grows to a maximum length of standard length. Ocellate eel blenny The ocellate eel blenny (Blennodesmus scapularis) is a species of ray-finned fish from the subfamily Congrogadidae, which is in the family Pseudochromidae. It is the
Sand goby rounded. In males, there is a conspicuous dark spot on the anterior dorsal fin and in both sexes there is a black patch on the caudal peduncle. The general colour is sandy brown with indistinct dark blotches and reticulations on the dorsal surface and dark striations on the pale fins. The colour of the male darkens during the breeding season and his fins become more coloured. The average size is about . The sand goby normally lives at greater depths than the common goby. It feeds on small invertebrates living on the seabed especially amphipods. It is well camouflaged and