Pholidichthys leucotaenia Pholidichthys leucotaenia Pholidichthys leucotaenia, commonly known as the convict blenny/goby or the engineer blenny/goby, is a marine fish from the west-central Pacific Ocean. It is neither a blenny nor a goby, but is in fact one of two species in the family Pholidichthyidae. A small eel-shaped fish, it can grow up to in length. Juveniles resemble the striped catfish "Plotosus lineatus", which is venomous, having a black body with a white dorsal stripe. As they develop, the stripe changes to white convict-style barring or spotting in the adult. It lives in shallow lagoons and on coastal reefs from the Philippines
Pelagic goby Pelagic goby The pelagic goby (Sufflogobius bibarbatus), also known as the bearded goby , is a species of true goby from the family Gobiidae, native to the southeastern Atlantic Ocean. It is currently the only known member of its genus. It reaches a maximum length of . It has 7 dorsal spines and 12-13 dorsal soft rays. It has a single anal spine and 12-13 anal soft rays. Its fins are dusky to black in color. This goby is demersal, inhabiting depths of in subtropical waters ranging from in the coastal waters of Namibia and South Africa. The bearded goby