HomeFreshwater aquarium fishTetras & characinsAfrican moon tetra African moon tetra (Bathyaethiops caudomaculatus) Scientific name: Bathyaethiops caudomaculatus Pellegrin, 1925 The African moon tetra (Bathyaethiops caudomaculatus) is a freshwater fish of the family Alestidae. In the aquarium it needs water at 23–27°C (73–81°F). Native range: Africa, Democratic Republic of the Congo and Congo (Sangha River). African moon tetra care at a glanceTemperature23–27°C (73–81°F) Species factsScientific nameBathyaethiops caudomaculatusFamilyAlestidae (African tetras)OrderCharaciformes (Characins)ClassActinopterygii (Ray-finned fishes)Maximum length8.0EnvironmentFreshwater;; pH range: 6.3 - 7.3; dH range: 5 - 12 pelagicClimateTropicalDistributionAfrica: Democratic Republic of the Congo and Congo (Sangha River).Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessUsesAquarium: commercialResilienceHigh, minimum population doubling time less than 15 months (Preliminary K or Fecundity.) More tetras & characinsMarbled headstanderAbramites hypselonotusStriped headstanderAnostomus anostomusOneline pencilfishNannostomus unifasciatusBarred pencilfishNannostomus espeiGolden pencilfishNannostomus beckfordiRedspotted tetraCopeina guttataSee 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