HomeFish encyclopediaRay-finned fishesScorpionfishes and FlatheadsPoachersBluespotted poacher Bluespotted poacher (Xeneretmus triacanthus) Scientific name: Xeneretmus triacanthus Gilbert, 1890 The Bluespotted poacher (Xeneretmus triacanthus) is a marine fish of the family Agonidae. Native range: Eastern Pacific, Kwatna Inlet in British Columbia, Canada to northern central Baja California, Mexico. BiologyDorsal spines (total): 5 - 7; Dorsal soft rays (total): 6-7; Anal spines: 0; Anal soft rays: 5 - 7; Vertebrae: 41 - 42. Caudal fin small. Pelvic fins short.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameXeneretmus triacanthusFamilyAgonidae (Poachers)OrderScorpaeniformes (Scorpionfishes and Flatheads)ClassActinopterygii (Ray-finned fishes)Maximum length18.0Depth range73–373 m (240–1224 ft)EnvironmentMarine; bathydemersal; depth range 73 - 373 mClimateDeep-waterDistributionEastern Pacific: Kwatna Inlet in British Columbia, Canada to northern central Baja California, Mexico.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