HomeFish encyclopediaRay-finned fishesPerch-like fishGrunters or tigerperchesPlain terapon Plain terapon (Mesopristes elongatus) Scientific name: Mesopristes elongatus Guichenot, 1866 The Plain terapon (Mesopristes elongatus) is a freshwater fish of the family Terapontidae. Native range: Africa, estuaries and freshwaters of Madagascar. BiologyEggs are guarded and fanned by the male parent. Caught with all types of inshore gear. Probably sold fresh in markets.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameMesopristes elongatusFamilyTerapontidae (Grunters or tigerperches)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length16.0EnvironmentFreshwater; brackish; benthopelagicClimateTropicalDistributionAfrica: estuaries and freshwaters of Madagascar.Conservation status (IUCN)Vulnerable (VU) (B1ab(ii,iii,v)+2ab(ii,iii,v))Threat to humansHarmlessUsesFisheries: subsistence fisheriesResilienceHigh, 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