HomeFish encyclopediaRay-finned fishesPerch-like fishSea basses: groupers and fairy bassletsAmethyst anthias Amethyst anthias (Pseudanthias pascalus) Scientific name: Pseudanthias pascalus Jordan & Tanaka, 1927 The Amethyst anthias (Pseudanthias pascalus) is a marine fish of the family Serranidae. Native range: Pacific Ocean, Bali and the Ryukyu Islands to the Tuamoto Islands, north to southern Japan, south to Australia and New Caledonia. BiologyDorsal spines (total): 10; Dorsal soft rays (total): 15-17; Anal spines: 3; Anal soft rays: 7 - 8Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific namePseudanthias pascalusFamilySerranidae (Sea basses: groupers and fairy basslets)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length20.0Depth range5–60 m (16–197 ft)EnvironmentMarine; reef-associated; depth range 5 - 60 mClimateTropicalDistributionPacific Ocean: Bali and the Ryukyu Islands to the Tuamoto Islands, north to southern Japan, south to Australia and New Caledonia.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