HomeFish encyclopediaRay-finned fishesPerch-like fishPricklebacksRibbon prickleback Ribbon prickleback (Phytichthys chirus) Scientific name: Phytichthys chirus Jordan & Gilbert, 1880 The Ribbon prickleback (Phytichthys chirus) is a marine fish of the family Stichaeidae. Native range: Eastern Pacific, Bering Sea coast of Alaska to southern California, USA. BiologyDorsal spines (total): 69 - 78; Dorsal soft rays (total): 0; Anal spines: 2 - 3; Anal soft rays: 40 - 50. Caudal rounded; pectorals very small. Olive green to olive dark brown dorsally, yellow to green ventrally, frequently with darker markings on side, small white spots sometimes evident along midside, 4 light and dark streaks reaching back and down from eyes, fins green to brown tinged with yellow.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific namePhytichthys chirusFamilyStichaeidae (Pricklebacks)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length20.0Depth range12 m (39 ft)EnvironmentMarine; demersal; depth range ? - 12 mClimateTemperateDistributionEastern Pacific: Bering Sea coast of Alaska to southern California, USA.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceMedium, minimum population doubling time 1.4 - 4.4 years (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