HomeFish encyclopediaRay-finned fishesSilversidesRainbowfishes, blue eyesRed-striped rainbowfish Red-striped rainbowfish (Melanotaenia splendida rubrostriata) Scientific name: Melanotaenia splendida rubrostriata Ramsay & Ogilby, 1886 The Red-striped rainbowfish (Melanotaenia splendida rubrostriata) is a freshwater fish of the family Melanotaeniidae. In the aquarium it needs water at 24–28°C (75–82°F). Red-striped rainbowfish care at a glanceTemperature24–28°C (75–82°F) Species factsScientific nameMelanotaenia splendida rubrostriataFamilyMelanotaeniidae (Rainbowfishes, blue eyes)OrderAtheriniformes (Silversides)ClassActinopterygii (Ray-finned fishes)Maximum length12.5EnvironmentFreshwater;; pH range: 5.6 - 7.4 benthopelagicClimateTropicalDistributionAsia and Oceania: between the Aramia River (near the Fly River) of Papua New Guinea and Etna Bay in central Irian Jaya, Indonesia and also the Aru Islands in the Arafura Sea and Daru Island near Torres Strait.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