HomeFish encyclopediaRay-finned fishesPerch-like fishGruntsBlackspotted rubberlip Blackspotted rubberlip (Plectorhinchus gaterinus) Scientific name: Plectorhinchus gaterinus Forssk?l, 1775 The Blackspotted rubberlip (Plectorhinchus gaterinus) is a marine fish of the family Haemulidae. BiologyDorsal spines (total): 13; Dorsal soft rays (total): 19-20; Anal spines: 3; Anal soft rays: 7. Adults silvery with spots; small juveniles with stripes.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific namePlectorhinchus gaterinusFamilyHaemulidae (Grunts)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length50.0Common length35.0EnvironmentMarine; reef-associatedClimateTropicalDistributionWestern Indian Ocean: Red Sea south to Natal, South Africa, Mauritius, Madagascar and Comoro Islands. Reported as likely at Seychelles but Randall and van Egmond 1994 believe otherwise.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: commercial; gamefish: yesResilienceMedium, 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