HomeFish encyclopediaRay-finned fishesPerch-like fishDeepwater cardinalfishesStout cardinalfish Stout cardinalfish (Rosenblattia robusta) Scientific name: Rosenblattia robusta Mead & De Falla, 1965 The Stout cardinalfish (Rosenblattia robusta) is a marine fish of the family Epigonidae. Native range: Circumglobal in southern temperate waters. BiologyDorsal spines (total): 8; Dorsal soft rays (total): 8; Anal spines: 2; Anal soft rays: 8. Adults uniformly dark.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameRosenblattia robustaFamilyEpigonidae (Deepwater cardinalfishes)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length10.0Depth range700–2000 m (2297–6562 ft)EnvironmentMarine; bathypelagic; depth range 700 - 2000 mClimateDeep-waterDistributionCircumglobal in southern temperate waters.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceHigh, minimum population doubling time less than 15 months (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