The Skilfish, Erilepis zonifer, is one of two members of the fish family Anoplopomatidae and the only species in the Erilepis genus. Found on deep rocky bottoms in the North Pacific at depths of up to 0.27 mi (440 m), they can reach up to 6 ft (1.83 m) in length and weigh up to 200.62 lb (91 kg). Young fish display striking white blotches on their body; however their color changes to dark grey with maturity.