HomeFish encyclopediaRay-finned fishesScorpionfishes and FlatheadsSea ravens or sailfin sculpinsSea raven Sea raven (Hemitripterus americanus) Scientific name: Hemitripterus americanus Gmelin, 1789 The Sea raven (Hemitripterus americanus) is a marine fish of the family Hemitripteridae. Native range: Northwest Atlantic, Labrador in Canada to Chesapeake Bay in USA. BiologyInhabit rocky or hard bottom and is a voracious eater. Food includes crustaceans, mollusks, sea urchins, fishes such as herring, sand lance and silver hake, and any bottom invertebrates that are available. When taken out of the water the belly becomes inflated so that when returned to the water they are unable to submerge. Adults attach their eggs near the base of a sponge to use as a spawning bed.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameHemitripterus americanusFamilyHemitripteridae (Sea ravens or sailfin sculpins)OrderScorpaeniformes (Scorpionfishes and Flatheads)ClassActinopterygii (Ray-finned fishes)Maximum length64.0Depth range180 m (591 ft)EnvironmentMarine; demersal; depth range ? - 180 mClimateTemperateDistributionNorthwest Atlantic: Labrador in Canada to Chesapeake Bay in USA.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesBait: occasionally SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026