HomeMarine aquarium fishOther marine fishKelp greenling Kelp greenling (Hexagrammos decagrammus) Scientific name: Hexagrammos decagrammus Pallas, 1810 The Kelp greenling (Hexagrammos decagrammus) is a marine fish of the family Hexagrammidae. Native range: Eastern Pacific, Amchitka Island, in the Aleutian chain to La Jolla, southern California, USA. BiologyDorsal spines (total): 21 - 22; Dorsal soft rays (total): 24; Anal spines: 1; Anal soft rays: 23 - 24. Caudal broadly rounded or truncate.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameHexagrammos decagrammusFamilyHexagrammidae (Greenlings)OrderScorpaeniformes (Scorpionfishes and Flatheads)ClassActinopterygii (Ray-finned fishes)Maximum length61.0Depth range46 m (151 ft)EnvironmentMarine; demersal; depth range ? - 46 mClimateTemperateDistributionEastern Pacific: Amchitka Island, in the Aleutian chain to La Jolla, southern California, USA.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: minor commercial; gamefish: yes; aquarium: public aquariumsResilienceMedium, minimum population doubling time 1.4 - 4.4 years (tm=3-5; tmax=13) More other marine fishSkilfishErilepis zoniferRock greenlingHexagrammos lagocephalusWhitespotted greenlingHexagrammos stelleriPadded sculpinArtedius fenestralisScalyhead sculpinArtedius harringtoniRoughback sculpinChitonotus pugetensisSee all other marine fish SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026