 Highfin dogfish

The highfin dogfish ("Centroscyllium excelsum") is a sleeper shark of the family Etmopteridae, found in the northwest Pacific Ocean on the Emperor Seamount chain between latitudes 50 and 38°N, at depths between 800 and 1,000 m. It reaches a length of 63 cm.The highfin dogfish is ovoviviparous.