HomeFish encyclopediaRay-finned fishesPerch-like fishMorwongsBank steenbras Bank steenbras (Chirodactylus grandis) Scientific name: Chirodactylus grandis G?nther, 1860 The Bank steenbras (Chirodactylus grandis) is a marine fish of the family Cheilodactylidae. Native range: Southeast Atlantic, Walvis Bay, Namibia to possibly Natal, South Africa. Natal records are likely to be Chirodactylus jessicalorum. BiologyDorsal spines (total): 17 - 18; Dorsal soft rays (total): 22-24; Anal spines: 3; Anal soft rays: 8Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameChirodactylus grandisFamilyCheilodactylidae (Morwongs)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length180Common length80.0Depth range0–150 m (0–492 ft)EnvironmentMarine; demersal; depth range 0 - 150 mClimateSubtropicalDistributionSoutheast Atlantic: Walvis Bay, Namibia to possibly Natal, South Africa. Natal records are likely to be Chirodactylus jessicalorum.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: minor commercial; gamefish: yesResilienceVery Low, minimum population doubling time more than 14 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