HomeFish encyclopediaRay-finned fishesScorpionfishes and FlatheadsRockfishes, rockcods and thornyheadsCape rockfish Cape rockfish (Trachyscorpia eschmeyeri) Scientific name: Trachyscorpia eschmeyeri Whitley, 1970 The Cape rockfish (Trachyscorpia eschmeyeri) is a marine fish of the family Sebastidae. Native range: Southeast Atlantic, Cape to St. Helena Bay in South Africa. Southwest Pacific: New Zealand. BiologyDorsal spines (total): 13; Dorsal soft rays (total): 8-9; Anal spines: 3; Anal soft rays: 5. Reddish in color. Confused with Helicolenus dactylopterus, but easily distinguished by shape of caudal fin and pectoral fin and number of rays in dorsal fin.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameTrachyscorpia eschmeyeriFamilySebastidae (Rockfishes, rockcods and thornyheads)OrderScorpaeniformes (Scorpionfishes and Flatheads)ClassActinopterygii (Ray-finned fishes)Maximum length35.0Depth range450–1025 m (1476–3363 ft)EnvironmentMarine; bathydemersal; depth range 450 - 1025 mClimateDeep-waterDistributionSoutheast Atlantic: Cape to St. Helena Bay in South Africa. Southwest Pacific: New Zealand.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceLow, minimum population doubling time 4.5 - 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