HomeFish encyclopediaRay-finned fishesPerch-like fishGruntsBiglip grunt Biglip grunt (Plectorhinchus macrolepis) Scientific name: Plectorhinchus macrolepis Boulenger, 1899 The Biglip grunt (Plectorhinchus macrolepis) is a brackish-water fish of the family Haemulidae. Native range: Eastern Atlantic, Senegal to Angola. BiologyInhabits coastal waters, estuaries and coastal lagoons. Juveniles and sub-adults often in estuaries and lagoons, in freshwater.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific namePlectorhinchus macrolepisFamilyHaemulidae (Grunts)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length45.0Common length30.0Depth range10 m (33 ft)EnvironmentMarine; brackish; benthopelagic; depth range 10 - ? mClimateTropicalDistributionEastern Atlantic: Senegal to Angola.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: commercialResilienceMedium, minimum population doubling time 1.4 - 4.4 years (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