HomeFreshwater aquarium fishTetras & characinsTwospot lebiasina Twospot lebiasina (Lebiasina bimaculata) Scientific name: Lebiasina bimaculata Valenciennes, 1847 The Twospot lebiasina (Lebiasina bimaculata) is a freshwater fish of the family Lebiasinidae. In the aquarium it needs water at 22–26°C (72–79°F). Native range: South America, Ecuador and Peru west of the Andes; also Mara?on River basin. Twospot lebiasina care at a glanceTemperature22–26°C (72–79°F) Species factsScientific nameLebiasina bimaculataFamilyLebiasinidae (Pencilfishes)OrderCharaciformes (Characins)ClassActinopterygii (Ray-finned fishes)Maximum length16.0EnvironmentFreshwater;; pH range: 6.2 - 7.5; dH range: ? - 25 benthopelagicClimateTropicalDistributionSouth America: Ecuador and Peru west of the Andes; also Mara?on River basin.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesAquarium: commercial; bait: occasionally More tetras & characinsNannostomus marginatusSilver prochilodusSemaprochilodus taeniurusSilver dollarMetynnis hypsauchenRedhook myleusMyloplus rubripinnisDarter characinCharacidium fasciatumRedflank bloodfinAphyocharax rathbuniSee 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