HomeFreshwater aquarium fishTetras & characinsSpotfin tetra Spotfin tetra (Hyphessobrycon socolofi) Scientific name: Hyphessobrycon socolofi Weitzman, 1977 The Spotfin tetra (Hyphessobrycon socolofi) is a freshwater fish of the family Characidae. In the aquarium it needs water at 23–27°C (73–81°F). Native range: South America, Negro River basin. Spotfin tetra care at a glanceTemperature23–27°C (73–81°F) Species factsScientific nameHyphessobrycon socolofiFamilyCharacidae (Characins)OrderCharaciformes (Characins)ClassActinopterygii (Ray-finned fishes)Maximum length5.6EnvironmentFreshwater;; pH range: ? - 6.0; dH range: ? - 4 benthopelagicClimateTropicalDistributionSouth America: Negro 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 bifasciatusOrnate tetraHyphessobrycon bentosiGlass tetraMoenkhausia oligolepisEmber 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