HomeFreshwater aquarium fishBarbs, danios & rasborasGlass fish Glass fish (Parachela oxygastroides) Scientific name: Parachela oxygastroides Bleeker, 1852 The Glass fish (Parachela oxygastroides) is a freshwater fish of the family Cyprinidae. In the aquarium it needs water at 24–26°C (75–79°F). Native range: Asia, Indochina, Thailand to Borneo and Java. Glass fish care at a glanceTemperature24–26°C (75–79°F) BiologyDorsal fin origin above the 3rd and 4th anal-fin ray; pectoral fin large with dark distal margin, extending beyond tip of pelvic fin; 31-33 branched anal-fin rays; dark outline on first few lateral canals; 20-21 gill rakers on 1st arch. Abdomen more or less greatly arched, with a sharp keel. Lower jaw with a symphyseal knob fitting into an emargination of symphysis of upper jaw. No barbels. Lateral line greatly recurved.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameParachela oxygastroidesFamilyCyprinidae (Minnows or carps)OrderCypriniformes (Carps)ClassActinopterygii (Ray-finned fishes)Maximum length20.0Common length10.0EnvironmentFreshwater; pelagicClimateTropicalDistributionAsia: Indochina, Thailand to Borneo and Java.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessUsesFisheries: commercial; aquarium: commercialResilienceMedium, minimum population doubling time 1.4 - 4.4 years (Preliminary K or Fecundity.) More barbs, danios & rasborasTicto barbPuntius tictoThree-lined rasboraRasbora trilineataTiger barbPuntius tetrazonaTinfoil barbBarbonymus schwanenfeldiiWhite cloud mountain minnowTanichthys albonubesZebra danioDanio rerioSee all barbs, danios & rasboras SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026