Twohorn sculpin
 The twohorn sculpin or two-horned sculpin Icelus bicornis is a cold-water benthic fish species of Scorpaeniformes family. It only reaches 6.5 cm in length. It has a thin caudal peduncle one sharp spine located in front of each eye and two spines behind hence its common name. Like other sculpins this species has two dorsal fins (the first is spiny while the second is soft-rayed) large pectoral fins and slender pelvics.