Cottunculus sadko

Cottunculus sadko is a species of marine ray-finned fish belonging to the family Psychrolutidae, the fatheads. This species is found from Greenland to the Norwegian and Kara Seas in the northeast Atlantic Ocean.^[1] However, some authorities regard this taxon as a synonym of the Polar sculpin (C. microps).^[2]

Cottunculus sadko
Scientific classification
Kingdom:	Animalia
Phylum:	Chordata
Class:	Actinopterygii
Order:	Perciformes
Suborder:	Cottoidei
Family:	Psychrolutidae
Genus:	Cottunculus
Species:	C. sadko
Binomial name
Cottunculus sadko Essipov, 1937