HomeFish encyclopediaRay-finned fishesCodsGrenadiers or rattailsGraham's whiptail Graham's whiptail (Coryphaenoides grahami) Scientific name: Coryphaenoides grahami Iwamoto & Shcherbachev, 1991 The Graham's whiptail (Coryphaenoides grahami) is a marine fish of the family Macrouridae. Native range: Southeast Atlantic, off South African west coast. Western Indian Ocean: Broken Ridge. Southwest Pacific: New South Wales. BiologyA benthic species found on the continental slope.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameCoryphaenoides grahamiFamilyMacrouridae (Grenadiers or rattails)OrderGadiformes (Cods)ClassActinopterygii (Ray-finned fishes)Maximum length40.0Depth range1034–1280 m (3392–4199 ft)EnvironmentMarine; bathypelagic; depth range 1034 - 1280 mClimateDeep-waterDistributionSoutheast Atlantic: off South African west coast. Western Indian Ocean: Broken Ridge. Southwest Pacific: New South Wales.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