HomeFish encyclopediaRay-finned fishesPerch-like fishMojarrasLongfin mojarra Longfin mojarra (Pentaprion longimanus) Scientific name: Pentaprion longimanus Cantor, 1849 The Longfin mojarra (Pentaprion longimanus) is a brackish-water fish of the family Gerreidae. BiologyDorsal spines (total): 9 - 10; Dorsal soft rays (total): 14-15; Anal spines: 5 - 6; Anal soft rays: 12 - 13. Body is slender, with weakly attached silvery scales. The spines of the dorsal and anal fins longer than the rays; the pectoral fins long and pointed, reaching beyond the anal fin spines; the anal fin is long; the caudal fin lobes rounded.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific namePentaprion longimanusFamilyGerreidae (Mojarras)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length15.0Common length10.0Depth range15–220 m (49–722 ft)EnvironmentMarine; brackish; demersal; depth range 15 - 220 mClimateTropicalDistributionIndo-West Pacific: western and southern coasts of India and off Sri Lanka to Indonesia, the Philippines and Ryukyu Islands, and south to the northern part of Australia.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: minor commercialResilienceHigh, minimum population doubling time less than 15 months (K=0.70-1.80) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026