HomeFish encyclopediaRay-finned fishesCarpsMinnows or carpsHyaline fish Hyaline fish (Sinocyclocheilus hyalinus) Scientific name: Sinocyclocheilus hyalinus Chen & Yang, 1993 The Hyaline fish (Sinocyclocheilus hyalinus) is a freshwater fish of the family Cyprinidae. In the aquarium it needs water at 19°C (66°F). Native range: Asia, Yunnan, China. Hyaline fish care at a glanceTemperature19°C (66°F) BiologyNo externally visible eyes; no pigments nor scales. May be related to the epigean S. angustiporus.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameSinocyclocheilus hyalinusFamilyCyprinidae (Minnows or carps)OrderCypriniformes (Carps)ClassActinopterygii (Ray-finned fishes)Maximum length8.5Depth range0–4 m (0–13 ft)EnvironmentFreshwater; benthopelagic; depth range 0 - 4 mClimateSubtropicalDistributionAsia: Yunnan, China.Conservation status (IUCN)Vulnerable (VU) (D2)Threat to humansHarmlessResilienceMedium, minimum population doubling time 1.4 - 4.4 years (Preliminary K or Fecundity.) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026