HomeFreshwater aquarium fishLoachesBanded mountain loach Banded mountain loach (Acanthocobitis urophthalmus) Scientific name: Acanthocobitis urophthalmus G?nther, 1868 The Banded mountain loach (Acanthocobitis urophthalmus) is a freshwater fish of the family Balitoridae that grows to about 5 cm (2 in). It is moderate to keep and peaceful and needs a tank of at least 210 L (55 US gal), water at 20–25.5°C (68–78°F) and a pH of 6.0–7.5. Native range: Asia, Restricted to the south western lowlands from Kelani River to Nilwala River, Sri Lanka. Banded mountain loach care at a glanceCare levelModerateTemperamentPeacefulAdult size5 cm (2 in)Minimum tank210 L (55 US gal)Temperature20–25.5°C (68–78°F)pH6.0–7.5DietAccepts frozen foods, live foods, bloodworms and brine shrimp. BiologyFound in shallow, flowing waters over pebble substrate. Probably feeds on invertebrates and detritus. A hardy species that is among the favorites in the aquarium fish trade.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameAcanthocobitis urophthalmusFamilyBalitoridae (River loaches)OrderCypriniformes (Carps)ClassActinopterygii (Ray-finned fishes)Maximum length4.0EnvironmentFreshwater; demersalClimateTropicalDistributionAsia: restricted to the south western lowlands from Kelani River to Nilwala River, Sri Lanka.Conservation status (IUCN)Lower Risk: conservation dependent (LR/cd)Threat to humansHarmlessUsesFisheries: of no interest; aquarium: commercialResilienceMedium, minimum population doubling time 1.4 - 4.4 years (Assuming Fec More loachesTiger loachSyncrossus hymenophysaClown loachChromobotia macracanthusRedtail botia / Blue botiaYasuhikotakia modestaDwarf botiaYasuhikotakia sidthimunkiSkunk botiaYasuhikotakia morletiHorseface loachAcantopsis choirorhynchosSee all loaches Can it live with...?Banded mountain loach and Bengal loachBanded mountain loach and Blyth's loachBanded mountain loach and Clown loachBanded mountain loach and Coolie loachBanded mountain loach and Dwarf botiaBanded mountain loach and Hillstream loachBanded mountain loach and Horseface loachBanded mountain loach and Pond loachBanded mountain loach and Redtail botia / Blue botiaBanded mountain loach and Reticulate loachBanded mountain loach and Skunk botiaBanded mountain loach and Tiger loach SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0. Aquarium care parameters compiled, checked and converted to metric and imperial units by Guppies.za.net.Last updated 28 September 2026