HomeFish encyclopediaRay-finned fishesCatfishStream catfishesBurmese stream catfish Burmese stream catfish (Akysis pictus) Scientific name: Akysis pictus G?nther, 1883 The Burmese stream catfish (Akysis pictus) is a freshwater fish of the family Akysidae. Native range: Asia, Myanmar. BiologyDorsal spines (total): 1; Dorsal soft rays (total): 4; Vertebrae: 33 - 34. Posterior edge of pectoral spine without serrations. Body with a single dark yellow patch (actually 2 smaller coalescent patches) covering the dorsum from the origin of the adipose fin to the end of the caudal peduncle. Head length 24.4-24.5% SL; length of adipose fin base 22-23.6% SL; interorbital distance 34-39% HL; eye diameter 8-10% HL; length of nasal barbel 54-57% HL.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameAkysis pictusFamilyAkysidae (Stream catfishes)OrderSiluriformes (Catfish)ClassActinopterygii (Ray-finned fishes)Maximum length5.9EnvironmentFreshwater; benthopelagicClimateTropicalDistributionAsia: Myanmar.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