HomeFish encyclopediaRay-finned fishesPerch-like fishMackerels, tunas, bonitosPapuan seerfish Papuan seerfish (Scomberomorus multiradiatus) Scientific name: Scomberomorus multiradiatus Munro, 1964 The Papuan seerfish (Scomberomorus multiradiatus) is a brackish-water fish of the family Scombridae. Native range: Western Central Pacific, endemic to the Gulf of Papua off the mouth of the Fly River. BiologyDorsal spines (total): 16 - 19; Dorsal soft rays (total): 21-25; Anal spines: 0; Anal soft rays: 25 - 29; Vertebrae: 54 - 56. Interpelvic process small and bifid. Lateral line gradually curving down toward caudal peduncle. Vertebrae 20-21 precaudal plus 34-36 caudal, total 54-56. Intestine with 2 folds and 3 limbs. Swim bladder absent. Body covered with small scales. First dorsal fin black anteriorly and along distal edge posteriorly. Has the most number of vertebrae and anal fin rays in the genus. Sides silvery without spots, blotches or bars.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameScomberomorus multiradiatusFamilyScombridae (Mackerels, tunas, bonitos)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length35.0EnvironmentMarine; brackish; pelagic-neritic; oceanodromousClimateTropicalDistributionWestern Central Pacific: endemic to the Gulf of Papua off the mouth of the Fly River.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: minor commercial; gamefish: yesResilienceHigh, minimum population doubling time less than 15 months (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