HomeFish encyclopediaRay-finned fishesScorpionfishes and FlatheadsSculpinsLargeplate sculpin Largeplate sculpin (Stelgistrum concinnum) Scientific name: Stelgistrum concinnum Andriashev, 1935 The Largeplate sculpin (Stelgistrum concinnum) is a marine fish of the family Cottidae. Native range: Pacific Ocean, western Bering Sea of Cape Olyutorskiy; Aleutian Islands and eastern Bering Sea at Pribilof Islands. BiologyDorsal spines (total): 9; Dorsal soft rays (total): 17-19; Anal spines: 0; Anal soft rays: 14 - 15. Pink in color; broad dusky bands extending to lateral line, one below spinous dorsal, three below soft dorsal, one on caudal peduncle, all with narrow bars extending ventrally from and between them. Caudal fin rounded.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameStelgistrum concinnumFamilyCottidae (Sculpins)OrderScorpaeniformes (Scorpionfishes and Flatheads)ClassActinopterygii (Ray-finned fishes)Maximum length5.1Depth range10–50 m (33–164 ft)EnvironmentMarine; demersal; depth range 10 - 50 mClimateBorealDistributionPacific Ocean: western Bering Sea of Cape Olyutorskiy; Aleutian Islands and eastern Bering Sea at Pribilof Islands.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceHigh, minimum population doubling time less than 15 months (Preliminary K or Fecundity.) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026