HomeFish encyclopediaRay-finned fishesPerch-like fishJacks and pompanosShortjaw leatherjacket Shortjaw leatherjacket (Oligoplites refulgens) Scientific name: Oligoplites refulgens Gilbert & Starks, 1904 The Shortjaw leatherjacket (Oligoplites refulgens) is a brackish-water fish of the family Carangidae. Native range: Eastern Pacific, Mexico to Ecuador. Also reported from Paita, Peru. BiologyBody strongly compressed and elongate (depth from 4.5 to 5.4 times in standard length); posterior end of upper jaw reaching middle of eye; upper jaw teeth small and villiform; lower branch of first gill arch with 19 to 22 gill rakers; scales small but visible, needle-shaped, embedded in the skin; back dark gray; belly and flanks silvery or blue gray with yellow highlights; dorsal and anal fins charcoal colored; pelvic fins white; pectoral and caudal fins yellow.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameOligoplites refulgensFamilyCarangidae (Jacks and pompanos)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length25.0Common length20.0EnvironmentMarine; brackish; pelagic-neriticClimateTropicalDistributionEastern Pacific: Mexico to Ecuador. Also reported from Paita, Peru.Conservation status (IUCN)Least Concern (LC)Threat to humansVenomousUsesFisheries: minor commercialResilienceHigh, 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