HomeFish encyclopediaRay-finned fishesFlatfishesCrested floundersThree-spot righteye flounder Three-spot righteye flounder (Samariscus triocellatus) Scientific name: Samariscus triocellatus Woods, 1960 The Three-spot righteye flounder (Samariscus triocellatus) is a marine fish of the family Samaridae. Native range: Indo-Pacific, East Africa to the Hawaiian and Society islands. BiologyDorsal spines (total): 0; Dorsal soft rays (total): 64-70; Anal spines: 0; Anal soft rays: 51 - 47; Vertebrae: 40 - 41. Body mottled brown with irregular dark and pale markings; 2-3 dark-edged ocelli along lateral line pectorals blackish distally; dorsal and anal fins with minute black dots; caudal fin with black spots. Gill rakers rudimentary.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameSamariscus triocellatusFamilySamaridae (Crested flounders)OrderPleuronectiformes (Flatfishes)ClassActinopterygii (Ray-finned fishes)Maximum length10.0Depth range3–30 m (10–98 ft)EnvironmentMarine; reef-associated; depth range 3 - 30 mClimateTropicalDistributionIndo-Pacific: East Africa to the Hawaiian and Society islands.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: of no interest SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026