HomeFreshwater aquarium fishTetras & characinsSavanna tetra Savanna tetra (Hyphessobrycon stegemanni) Scientific name: Hyphessobrycon stegemanni G?ry, 1961 The Savanna tetra (Hyphessobrycon stegemanni) is a freshwater fish of the family Characidae. In the aquarium it needs water at 23–28°C (73–82°F). Native range: South America, Tocantins River basin. Savanna tetra care at a glanceTemperature23–28°C (73–82°F) Species factsScientific nameHyphessobrycon stegemanniFamilyCharacidae (Characins)OrderCharaciformes (Characins)ClassActinopterygii (Ray-finned fishes)Maximum length3.1EnvironmentFreshwater;; pH range: 6.5 - 7.0; dH range: 2 - 8 benthopelagicClimateTropicalDistributionSouth America: Tocantins River basin.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesAquarium: commercialResilienceHigh, minimum population doubling time less than 15 months (Preliminary K or Fecundity.) More tetras & characinsRosy tetraHyphessobrycon rosaceusRoyal tetraInpaichthys kerriYellow tetraHyphessobrycon bifasciatusGlass tetraMoenkhausia oligolepisOrnate tetraHyphessobrycon bentosiEmber tetraHyphessobrycon amandaeSee 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