HomeFish encyclopediaRay-finned fishesPerch-like fishJacks and pompanosParona leatherjacket Parona leatherjacket (Parona signata) Scientific name: Parona signata Jenyns, 1841 The Parona leatherjacket (Parona signata) is a marine fish of the family Carangidae. Native range: Southwest Atlantic, southern Brazil to southern Argentina. BiologyDorsal spines (total): 5 - 6; Dorsal soft rays (total): 33; Anal spines: 3; Anal soft rays: 33 - 41; Vertebrae: 27. First dorsal fin composed of several short spines preceded by an anteriorly directed spine usually completely embedded under skin. Two detached anal spines anterior to soft anal fin. Lateral line curved and undulated, with more or less 10 branches anteriorly and fairly straight posteriorly. A black patch on the opercle is a conspicuous character of this species, thus the name signata.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameParona signataFamilyCarangidae (Jacks and pompanos)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length60.0Common length40.0EnvironmentMarine; demersalClimateSubtropicalDistributionSouthwest Atlantic: southern Brazil to southern Argentina.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: minor commercialResilienceMedium, minimum population doubling time 1.4 - 4.4 years (Assuming tm>=2) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026