HomeMarine aquarium fishOther marine fishGlasseye Glasseye (Heteropriacanthus cruentatus) Scientific name: Heteropriacanthus cruentatus Lacep?de, 1801 The Glasseye (Heteropriacanthus cruentatus) is a marine fish of the family Priacanthidae. BiologyDorsal spines (total): 10; Dorsal soft rays (total): 12-13; Anal spines: 3; Anal soft rays: 13 - 14. Silvery pink, mottled red or solid red in color; median fins with faint dark dots. Pelvic fins dusky or pale and without distinct spots. Section of preopercle behind canal striated and without scales.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameHeteropriacanthus cruentatusFamilyPriacanthidae (Bigeyes or catalufas)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length50.7Common length20.0Depth range3–300 m (10–984 ft)EnvironmentMarine; reef-associated; depth range 3 - 300 m, usually 3 - 35 mClimateSubtropicalDistributionCircumglobal in tropical and tropically influenced seas. Western Atlantic: continental waters from off Florida to Flower Garden Reef off Texas in the Gulf of Mexico; Caribbean islands and along the coast of South America to Argentina. Eastern Atlantic: eastern and mid Atlantic islands from Madeira to St. Helena; not recorded from African continental waters. Indo-Pacific: South and eastern Africa (excluding the Red Sea) eastward in island habitats through the central Pacific. Eastern Pacific: island habitats from off Baja California to the Galapagos; probably uncommon along coast of Mexico, Central and South America, questionably to Chile.Conservation status (IUCN)Not EvaluatedThreat to humansReports of ciguatera poisoningUsesFisheries: minor commercial; aquarium: commercialResilienceHigh, minimum population doubling time less than 15 months (Preliminary K or Fecundity.) More other marine fishAtlantic bigeyePriacanthus arenatusStriped gruntHaemulon striatumChere-chere gruntHaemulon steindachneriBluestriped gruntHaemulon sciurusBlue croakerCorvula batabanaWhite gruntHaemulon plumieriiSee all other marine fish SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026