HomeFish encyclopediaRay-finned fishesCharacinsCharacinsMayan tetra Mayan tetra (Hyphessobrycon compressus) Scientific name: Hyphessobrycon compressus Meek, 1904 The Mayan tetra (Hyphessobrycon compressus) is a freshwater fish of the family Characidae. In the aquarium it needs water at 23–26°C (73–79°F). Native range: North America, R?o Papaloapam Basin, Mexico. Mayan tetra care at a glanceTemperature23–26°C (73–79°F) Species factsScientific nameHyphessobrycon compressusFamilyCharacidae (Characins)OrderCharaciformes (Characins)ClassActinopterygii (Ray-finned fishes)Maximum length4.4EnvironmentFreshwater; benthopelagicClimateTropicalDistributionNorth America: R?o Papaloapam Basin, Mexico.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceHigh, minimum population doubling time less than 15 months (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