HomeFish encyclopediaRay-finned fishesSawbelliesSlimeheadsRed Sea roughy Red Sea roughy (Hoplostethus marisrubri) Scientific name: Hoplostethus marisrubri Kotlyar, 1986 The Red Sea roughy (Hoplostethus marisrubri) is a marine fish of the family Trachichthyidae. Native range: Western Indian Ocean, Red Sea. Species factsScientific nameHoplostethus marisrubriFamilyTrachichthyidae (Slimeheads)OrderBeryciformes (Sawbellies)ClassActinopterygii (Ray-finned fishes)Maximum length12.2Depth range510–520 m (1673–1706 ft)EnvironmentMarine; bathypelagic; depth range 510 - 520 mClimateDeep-waterDistributionWestern Indian Ocean: Red Sea.Conservation status (IUCN)Data deficient (DD)Threat to humansHarmlessUsesFisheries: of no interestResilienceMedium, 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