(Artediellichthys nigripinnis)
Artediellichthys nigripinnis, the Blackfin hookear sculpin, is a species of sculpin native to the northern Pacific Ocean. It occurs at depths of from 200 to 815 metres (656 to 2,674 ft). This species grows to a length of 13.7 centimetres (5.4 in) TL. This species is the only known member of its genus.