Blue sea cat - This fish, sometimes considered "charmingly ugly"1 is found across the North Atlantic Ocean from north of Russia to the Scotian Shelf, off Nova Scotia.
Wolf-fish - In spite of its large size the Atlantic wolffish has retained the bodily form and general external characteristics of small blennies .
Catfish - The bottom-dwelling spotted wolffish is found across the North Atlantic from north of Russia to the Scotian Shelf, off Nova Scotia.