HomeFreshwater aquarium fishLoachesJava loach Java loach (Pangio oblonga) Scientific name: Pangio oblonga Valenciennes, 1846 Photo: https://www.loaches.com/species-index/pangio-oblonga The Java loach (Pangio oblonga) is a freshwater fish of the family Cobitidae. In the aquarium it needs water at 23–25°C (73–77°F). Native range: Asia, Viet Nam, Laos, Cambodia, Thailand, Malaysia and Indonesia. Reported from India and Myanmar and Bangladesh. Java loach care at a glanceTemperature23–25°C (73–77°F) BiologyBody depth 7-11 times into total length; entirely plain color pattern.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific namePangio oblongaFamilyCobitidae (Loaches)OrderCypriniformes (Carps)ClassActinopterygii (Ray-finned fishes)Maximum length8.0EnvironmentFreshwater; demersalClimateTropicalDistributionAsia: Viet Nam, Laos, Cambodia, Thailand, Malaysia and Indonesia. Reported from India and Myanmar and Bangladesh.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: of no interestResilienceHigh, minimum population doubling time less than 15 months (Preliminary K or Fecundity.) More loachesVaillantella maassiHomaloptera orthogoniataGastromyzon ctenocephalusAborichthys elongatusAborichthys kempiAcanthocobitis rubidipinnisSee all loaches SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026