HomeFreshwater aquarium fishTetras & characinsSharktail distichodus Sharktail distichodus (Distichodus fasciolatus) Scientific name: Distichodus fasciolatus Boulenger, 1898 The Sharktail distichodus (Distichodus fasciolatus) is a freshwater fish of the family Distichodontidae. In the aquarium it needs water at 23–27°C (73–81°F). Native range: Africa, Congo basin (Luapula-Moero excluded). Lake Tanganyika. Sharktail distichodus care at a glanceTemperature23–27°C (73–81°F) BiologyDorsal spines (total): 0; Dorsal soft rays (total): 23-28; Anal spines: 0; Anal soft rays: 13 - 16Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameDistichodus fasciolatusFamilyDistichodontidaeOrderCharaciformes (Characins)ClassActinopterygii (Ray-finned fishes)Maximum length60.0EnvironmentFreshwater;; pH range: 6.0 - 8.0; dH range: ? - 25 pelagicClimateTropicalDistributionAfrica: Congo basin (Luapula-Moero excluded). Lake Tanganyika.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessUsesFisheries: of no interest; aquarium: public aquariumsResilienceMedium, minimum population doubling time 1.4 - 4.4 years (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