HomeFish encyclopediaRay-finned fishesSilversidesRainbowfishes, blue eyesUtchee rainbowfish Utchee rainbowfish (Melanotaenia utcheensis) Scientific name: Melanotaenia utcheensis McGuigan, 2001 The Utchee rainbowfish (Melanotaenia utcheensis) is a freshwater fish of the family Melanotaeniidae. Native range: Oceania, Australia. Species factsScientific nameMelanotaenia utcheensisFamilyMelanotaeniidae (Rainbowfishes, blue eyes)OrderAtheriniformes (Silversides)ClassActinopterygii (Ray-finned fishes)EnvironmentFreshwater; benthopelagicClimateTropicalDistributionOceania: Australia.Conservation status (IUCN)Not EvaluatedThreat 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