HomeFish encyclopediaRay-finned fishesPerch-like fishSea basses: groupers and fairy bassletsBarred rockcod Barred rockcod (Serranus novemcinctus) Scientific name: Serranus novemcinctus Kner, 1864 The Barred rockcod (Serranus novemcinctus) is a marine fish of the family Serranidae. Native range: Western Indian Ocean, Amsterdam Island, St. Paul Islands, and at Walter's Shoal south of Madagascar. Record from the Cape is erroneous. BiologyDorsal spines (total): 10; Dorsal soft rays (total): 13-15; Anal spines: 3; Anal soft rays: 7 - 8Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameSerranus novemcinctusFamilySerranidae (Sea basses: groupers and fairy basslets)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length32.0EnvironmentMarine; demersalClimateTropicalDistributionWestern Indian Ocean: Amsterdam Island, St. Paul Islands, and at Walter's Shoal south of Madagascar. Record from the Cape is erroneous.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceMedium, 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