HomeFish encyclopediaRay-finned fishesPerch-like fishWrassesRobust tuskfish Robust tuskfish (Choerodon robustus) Scientific name: Choerodon robustus G?nther, 1862 The Robust tuskfish (Choerodon robustus) is a marine fish of the family Labridae. Native range: Indo-West Pacific, Red Sea and Persian Gulf south to Mozambique and Mauritius; also Indonesia and southern Japan. BiologyUsually solitary. Found on deeper coral and rocky reefs. Feeds mainly on hard-shelled prey including crustaceans, mollusks and sea urchins.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameChoerodon robustusFamilyLabridae (Wrasses)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length35.0Depth range40–70 m (131–230 ft)EnvironmentMarine; reef-associated; depth range 40 - 70 mClimateTropicalDistributionIndo-West Pacific: Red Sea and Persian Gulf south to Mozambique and Mauritius; also Indonesia and southern Japan.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessUsesFisheries: commercialResilienceMedium, 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