Cyclopsis

Cyclopsis is a monospecific genus of marine ray-finned fish belonging to the family Cyclopteridae, the lumpfishes or lumpsuckers. Its only species is Cyclopsis tentacularis which is found at depths between 12 and 140 m in the Sea of Okhotsk in the northwestern Pacific Ocean. This species has a maximum published standard length of 7.1 cm.

Cyclopsis was first proposed as a genus in 1930 by the Russian ichthyologist Alexander Mikhailovich Popov when he formally described Cyclopsis tentacularis.