HomeMarine aquarium fishOther marine fishNorthern spearnose poacher Northern spearnose poacher (Agonopsis vulsa) Scientific name: Agonopsis vulsa Jordan & Gilbert, 1880 The Northern spearnose poacher (Agonopsis vulsa) is a marine fish of the family Agonidae. Native range: Eastern Pacific, southeastern Alaska to Point Loma, southern California, USA. BiologyDorsal spines (total): 12; Dorsal soft rays (total): 14-16; Anal spines: 2; Anal soft rays: 12 - 14Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameAgonopsis vulsaFamilyAgonidae (Poachers)OrderScorpaeniformes (Scorpionfishes and Flatheads)ClassActinopterygii (Ray-finned fishes)Maximum length20.0Depth range0–163 m (0–535 ft)EnvironmentMarine; demersal; depth range 0 - 163 mClimateTemperateDistributionEastern Pacific: southeastern Alaska to Point Loma, southern California, USA.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesAquarium: public aquariumsResilienceMedium, minimum population doubling time 1.4 - 4.4 years (Preliminary K or Fecundity.) More other marine fishYellow croakerLarimichthys polyactisCabezonScorpaenichthys marmoratusGrunt sculpinRhamphocottus richardsoniiPygmy poacherOdontopyxis trispinosaTidepool sculpinOligocottus maculosusSailfin sculpinNautichthys oculofasciatusSee 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