Ocellate eel blenny 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 only species in the monospecific genus Blennodesmus. It is found along the northern coasts of Australia, from Western Australia, along the coast of the Northern Territory to Queensland. The ocellate eel blenny is found among coral rubble and occurs in intertidal pools up to a depth of where it feeds mostly on crustaceans. Like other species of Congrogadid the ocellate eel blenny has eggs covered in hooks, cross shaped hooks in this
Round goby Nord-Ostsee (Kiel) Canal. As of 2010, the westernmost site of round goby occurrence in Europe was the Lower River Scheldt, the tidal zone in the river mouth, and Albert Canal, Belgium. In 2011, the round goby began invading the fresh waters of France: the species appeared in the Rhine River (on the border between France and Germany), and in the French part of the Moselle River. In total, 52 parasite species are registered in the round goby in the native area. Most abundant parasites of the Black-Sea round goby are metacercariae of trematodes of Heterophyidae family, such as "Cryptocotyle concavum",