Deepwater redfish and spawns free-living larvae. "S. mentella" is very similar in appearance to the Acadian redfish ("Sebastes fasciatus"). In 2010, Greenpeace International has added the deepwater redfish to its seafood red list. "The Greenpeace International seafood red list is a list of fish that are commonly sold around the world, and which have a very high risk of being sourced from unsustainable fisheries." Deepwater redfish The deepwater redfish ("Sebastes mentella"), also known as the beaked redfish, ocean perch, Atlantic redfish, Norway haddock, red perch, golden redfish, or hemdurgan, may reach a size of , but is usually less than . It
Deepwater sculpin quadricornis") are closely related to the deepwater sculpin. However, the marine four-horn sculpin has four horn-like spines on top of the head, which are lacking in the deepwater sculpin. The freshwater fourhorn sculpin is only found in arctic regions of Canada, as well as in Northern Europe. Deepwater sculpin The deepwater sculpin ("Myoxocephalus thompsonii") is a freshwater sculpin that inhabits the bottoms of cold, deep freshwater lakes of northern North America. Its distribution ranges from the Great Bear Lake of Canada to the Great Lakes. It is a designated at-risk fish species in Canada, protected as a species of Special