HomeFish encyclopediaRay-finned fishesScorpionfishes and FlatheadsPoachersSawback poacher Sawback poacher (Sarritor frenatus) Scientific name: Sarritor frenatus Gilbert, 1896 The Sawback poacher (Sarritor frenatus) is a marine fish of the family Agonidae. Native range: North Pacific, Japan to the Gulf of Anadyr and Norton Sound in the Bering Sea to the Aleutian chain and Alice Arm, British Columbia, Canada. BiologyDorsal spines (total): 6 - 8; Dorsal soft rays (total): 6-8; Anal spines: 0; Anal soft rays: 6 - 7; Vertebrae: 45 - 48. Snout pointed, with a pair of barbels on its ventral surface. Free nasal margin serrated, with small spines. Branchial membranes fused with isthmus.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameSarritor frenatusFamilyAgonidae (Poachers)OrderScorpaeniformes (Scorpionfishes and Flatheads)ClassActinopterygii (Ray-finned fishes)Maximum length27.0Depth range18–975 m (59–3199 ft)EnvironmentMarine; demersal; depth range 18 - 975 mClimateTemperateDistributionNorth Pacific: Japan to the Gulf of Anadyr and Norton Sound in the Bering Sea to the Aleutian chain and Alice Arm, 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