HomeFreshwater aquarium fishTetras & characinsLoreto tetra Loreto tetra (Hyphessobrycon loretoensis) Scientific name: Hyphessobrycon loretoensis Ladiges, 1938 The Loreto tetra (Hyphessobrycon loretoensis) is a freshwater fish of the family Characidae. In the aquarium it needs water at 22–26°C (72–79°F). Native range: South America, Upper R?o Amazonas, Peru. Loreto tetra care at a glanceTemperature22–26°C (72–79°F) Species factsScientific nameHyphessobrycon loretoensisFamilyCharacidae (Characins)OrderCharaciformes (Characins)ClassActinopterygii (Ray-finned fishes)Maximum length2.4EnvironmentFreshwater;; pH range: 5.5 - 7.5; dH range: ? - 15 benthopelagicClimateTropicalDistributionSouth America: Upper R?o Amazonas, Peru.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesAquarium: commercialResilienceHigh, minimum population doubling time less than 15 months (Preliminary K or Fecundity.) More tetras & characinsYellow tetraHyphessobrycon bifasciatusRosy tetraHyphessobrycon rosaceusOrnate tetraHyphessobrycon bentosiEmber tetraHyphessobrycon amandaeRoyal tetraInpaichthys kerriGlass tetraMoenkhausia oligolepisSee all tetras & characins SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026