HomeFish encyclopediaRay-finned fishesPerch-like fishPricklebacksPearly prickleback Pearly prickleback (Bryozoichthys marjorius) Scientific name: Bryozoichthys marjorius McPhail, 1970 The Pearly prickleback (Bryozoichthys marjorius) is a marine fish of the family Stichaeidae. Native range: Northeast Pacific, Aleutian Islands, Alaska to southern British Columbia, Canada. BiologyDorsal spines (total): 67 - 71; Dorsal soft rays (total): 0; Anal spines: 1; Anal soft rays: 53 - 55; Vertebrae: 71 - 73. Caudal truncate to slightly rounded.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameBryozoichthys marjoriusFamilyStichaeidae (Pricklebacks)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length30.0Depth range75–380 m (246–1247 ft)EnvironmentMarine; bathydemersal; depth range 75 - 380 mClimateDeep-waterDistributionNortheast Pacific: Aleutian Islands, Alaska to southern British Columbia, Canada.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