The fourhorn sculpin was first formally described as Cottus quadricornus in the 10th edition of Linnaeus's
The … 詳細

The fourhorn sculpin has a large knobbly head with protruding lips and four bony protuberances, though the latter are not present in freshwater, lake forms of this fish. The pectoral fins are large and rounded. Freshw… 詳細

The fourhorn sculpin is a demersal fish distributed mainly in brackish arctic coastal waters in Canada, Greenland, Russia, and Alaska, and also as a relict in the boreal Baltic Sea. There are also freshwater populations in th… 詳細

The fourhorn sculpin feeds on bottom-dwelling invertebrates and fish eggs. It breeds in winter between November and March and the male tends the eggs. He digs a hollow in the substrate into which the female lays a bat… 詳細

• Media related to Myoxocephalus quadricornis at Wikimedia Commons
• Data related to Myoxocephalus quadricornis at Wikispecies 詳細