HomeFish encyclopediaRay-finned fishesScorpionfishes and FlatheadsWasp fishesStoutspine waspfish Stoutspine waspfish (Ocosia apia) Scientific name: Ocosia apia Poss & Eschmeyer, 1975 The Stoutspine waspfish (Ocosia apia) is a marine fish of the family Tetrarogidae. Native range: Western Pacific, Kermadec Islands and Chesterfield Bank. BiologyDorsal spines (total): 16 - 17; Dorsal soft rays (total): 7-8; Anal spines: 3; Anal soft rays: 5 - 6; Vertebrae: 28 - 30. Second dorsal spine elongate, the length of which divided by third 1.6-1.7. Lower margin of the second infraorbital bone with a small spine. A small spine usually found on the lateral face of lachrymal bone above base of second long spine.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameOcosia apiaFamilyTetrarogidae (Wasp fishes)OrderScorpaeniformes (Scorpionfishes and Flatheads)ClassActinopterygii (Ray-finned fishes)Maximum length5.3Depth range29–350 m (95–1148 ft)EnvironmentMarine; demersal; depth range 29 - 350 mClimateSubtropicalDistributionWestern Pacific: Kermadec Islands and Chesterfield Bank.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: of no interestResilienceHigh, 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