HomeFish encyclopediaRay-finned fishesFlatfishesCrested floundersNielsen's righteye flounder Nielsen's righteye flounder (Samariscus nielseni) Scientific name: Samariscus nielseni Qu?ro, Hensley & Maug?, 1989 The Nielsen's righteye flounder (Samariscus nielseni) is a marine fish of the family Samaridae. Native range: Indo-West Pacific, South Africa, Madagascar and Madang, Papua New Guinea. BiologyDorsal soft rays (total): 70; Anal soft rays: 56; Vertebrae: 41. maximum total length about 6.4 cm (Ref 12933).Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameSamariscus nielseniFamilySamaridae (Crested flounders)OrderPleuronectiformes (Flatfishes)ClassActinopterygii (Ray-finned fishes)Maximum length6.4Depth range35–150 m (115–492 ft)EnvironmentMarine; demersal; depth range 35 - 150 mClimateTropicalDistributionIndo-West Pacific: South Africa, Madagascar and Madang, Papua New Guinea.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