HomeFish encyclopediaRay-finned fishesFlatfishesLarge-tooth floundersBigeye flounder Bigeye flounder (Hippoglossina macrops) Scientific name: Hippoglossina macrops Steindachner, 1876 The Bigeye flounder (Hippoglossina macrops) is a marine fish of the family Paralichthyidae. Native range: Eastern Pacific, distribution is not precisely known; but may extend from Mazatl?n, Mexico to Chile. BiologyDorsal spines (total): 0; Dorsal soft rays (total): 64-73; Anal spines: 0; Anal soft rays: 52 - 58. Pectoral fins rather small, about 2 times in head in ocular side and about 2.5 times in head on blind side. Pelvic fin on ocular side slightly larger than on blind side. Caudal fin round. Body brownish, with obscure darker spots on body and fins.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameHippoglossina macropsFamilyParalichthyidae (Large-tooth flounders)OrderPleuronectiformes (Flatfishes)ClassActinopterygii (Ray-finned fishes)Common length35.0Depth range500 m (1640 ft)EnvironmentMarine; demersal; depth range ? - 500 m, usually 251 - 300 mClimateSubtropicalDistributionEastern Pacific: distribution is not precisely known; but may extend from Mazatl?n, Mexico to Chile.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessUsesFisheries: minor commercialResilienceHigh, 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