HomeFreshwater aquarium fishOther freshwater fishMarbled freshwater whip ray Marbled freshwater whip ray (Himantura krempfi) Scientific name: Himantura krempfi Chabanaud, 1923 The Marbled freshwater whip ray (Himantura krempfi) is a freshwater fish of the family Dasyatidae. Native range: Asia, Chao Phraya (Thailand) and Mekong basins. BiologyPlain ventral surface; reticulate pattern on dorsal surface; spiral valve with 11-14 turns.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameHimantura krempfiFamilyDasyatidae (Stingrays)OrderRajiformes (Skates and Rays)ClassElasmobranchii (Sharks and Rays)Maximum length40.0EnvironmentFreshwater; brackish; demersalClimateTropicalDistributionAsia: Chao Phraya (Thailand) and Mekong basins.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesAquarium: commercialResilienceVery Low, minimum population doubling time more than 14 years (Assuming Fec More other freshwater fishSouth American lungfishLepidosiren paradoxaLined soleAchirus lineatusPumpkinseedLepomis gibbosusShort-tailed pipefishMicrophis brachyurus brachyurusFinescale tigerfishDatnioides microlepisFreshwater garfishXenentodon cancilaSee all other freshwater fish SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026