HomeFreshwater aquarium fishLoachesChameleon loach Chameleon loach (Syncrossus beauforti) Scientific name: Syncrossus beauforti Smith, 1931 Photo: https://alchetron.com/Syncrossus-berdmorei The Chameleon loach (Syncrossus beauforti) is a freshwater fish of the family Cobitidae. In the aquarium it needs water at 24–28°C (75–82°F). Native range: Asia, Mekong, Chao Phraya and Meklong basins; northern Malay Peninsula. Chameleon loach care at a glanceTemperature24–28°C (75–82°F) BiologyHas 9-12 faint vertical bars with superimposed longitudinal rows of spots of different sizes; several longitudinal stripes on the head and the upper anterior part of the body; a black margin and 3 longitudinal rows of spots on the dorsal fin; several vertical rows of spots on the caudal fin; 9 branched dorsal-fin rays; erect ethmoid spine never perpendicular to snout when viewed from above; small mental lobe, lower lip without papillae.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameSyncrossus beaufortiFamilyCobitidae (Loaches)OrderCypriniformes (Carps)ClassActinopterygii (Ray-finned fishes)Maximum length25.0EnvironmentFreshwater;; pH range: 6.0 - 6.5; dH range: ? - 5 demersalClimateTropicalDistributionAsia: Mekong, Chao Phraya and Meklong basins; northern Malay Peninsula.Conservation status (IUCN)Near Threatened (NT)Threat to humansHarmlessUsesFisheries: minor commercial; aquarium: commercialResilienceMedium, minimum population doubling time 1.4 - 4.4 years (Preliminary K or Fecundity.) More loachesHorseface loachAcantopsis choirorhynchosBengal loachBotia darioReticulate loachBotia lohachataZebra loachBotia striataCoolie loachPangio kuhliiSkunk botiaYasuhikotakia morletiSee 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