Any one of numerous species of marine cottoid fishes of the genus Cottus, or Acanthocottus, having a large head armed with several sharp spines, and a broad mouth
or bullhead or sea scorpion Any of about 300 species (family Cottidae) of inactive, bottom-dwelling fishes found principally in northern regions. Sculpins are slender and tapered and have one or more spines on the gill covers, large fanlike pectoral fins, and smooth or spiny skin. The head is usually wide and heavy. Most species live in shallow seawaters, some live in deeper waters, and others inhabit fresh water. The largest species grow to 2 ft (60 cm) long; the miller's-thumb (Cottus gobio), common in European lakes and rivers, is only about 4 in. (10 cm) long. Other species of Cottus are found in Asia and North America
any of numerous spiny large-headed broad-mouthed usually scaleless scorpaenoid fishes
A species of fish of the Cottidae family, Myoxocephalus quadricornis. It is found in Canada, Finland, Greenland, Norway, Russia, Sweden, and the United States