HomeFreshwater aquarium fishRainbowfish & killifishStriped nothobranch Striped nothobranch (Nothobranchius taeniopygus) Scientific name: Nothobranchius taeniopygus Hilgendorf, 1891 The Striped nothobranch (Nothobranchius taeniopygus) is a freshwater fish of the family Nothobranchiidae. In the aquarium it needs water at 18–24°C (64–75°F). Striped nothobranch care at a glanceTemperature18–24°C (64–75°F) BiologyDorsal spines (total): 0; Dorsal soft rays (total): 11-17; Anal spines: 0; Anal soft rays: 16 - 18. Distinguished from all other species of the genus by having a very dark to almost black scale margins in males, unique male fin coloration (a light band in the anal and caudal fins, before a wide black margin); markings are absent in females.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameNothobranchius taeniopygusFamilyNothobranchiidae (African rivulines)OrderCyprinodontiformes (Live bearers, Killifishes and Rivulines)ClassActinopterygii (Ray-finned fishes)Maximum length5.5EnvironmentFreshwater;; pH range: 8.2 - ?; dH range: 6 - ? benthopelagic; non-migratoryClimateTropicalDistributionAfrica: southern Uganda, southwestern Kenya, and central Tanzania. Introduced for mosquito control in several localities in Uganda, Kenya, Tanzania and probably Zambia.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessUsesAquarium: commercial More rainbowfish & killifishRed-Tailed SilversideBedotia geayiTwostripe lyretailAphyosemion bivittatumLyretail panchaxAphyosemion australeCelebes rainbowfishMarosatherina ladigesiCelebes rainbowTelmatherina celebensisMarmorated medakaOryzias marmoratusSee all rainbowfish & killifish SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026