HomeFish encyclopediaRay-finned fishesPerch-like fishBigeyes or catalufasPurple-spotted bigeye Purple-spotted bigeye (Priacanthus tayenus) Scientific name: Priacanthus tayenus Richardson, 1846 The Purple-spotted bigeye (Priacanthus tayenus) is a marine fish of the family Priacanthidae. BiologyInhabits coral or rocky areas. Sometimes forms aggregations. Feeds on a wide variety of benthic animals. Smaller fish are mostly found inshore. Marketed mostly fresh, whole or dried-salted.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific namePriacanthus tayenusFamilyPriacanthidae (Bigeyes or catalufas)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length35.0Common length25.0Depth range20–200 m (66–656 ft)EnvironmentMarine; reef-associated; depth range 20 - 200 mClimateTropicalDistributionIndo-West Pacific: Persian Gulf to the western coast of India, eastward to the Pacific, where it occurs from Taiwan southward to the Arafura Sea and northern Queensland, Australia.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: minor commercialResilienceHigh, minimum population doubling time less than 15 months (K=0.6-1.23) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026