HomeFreshwater aquarium fishGouramis & bettasCape kurper Cape kurper (Sandelia capensis) Scientific name: Sandelia capensis Cuvier, 1829 The Cape kurper (Sandelia capensis) is a freshwater fish of the family Anabantidae. In the aquarium it needs water at 18–22°C (64–72°F). Cape kurper care at a glanceTemperature18–22°C (64–72°F) BiologyHardy, occurs in various habitats. Favors quiet or slow-flowing water and plant or root cover. Feeds on insects and other invertebrates and small fish. Breeds in summer; males defend a breeding territory and guard the eggs which are scattered and sticking to the bottom. Many populations have declined and are threatened by habitat destruction and predation from introduced bass.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameSandelia capensisFamilyAnabantidae (Climbing gouramies)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length20.0EnvironmentFreshwater; benthopelagicClimateSubtropicalDistributionAfrica: southern and southwestern Cape coastal rivers from the Coega River (Algoa Bay) to the Cape Flats and north to the Verlorenvlei. Introduced into the Clanwilliam Olifants system.Conservation status (IUCN)Data deficient (DD)Threat to humansHarmlessUsesAquarium: commercialResilienceMedium, minimum population doubling time 1.4 - 4.4 years (Preliminary K or Fecundity.) More gouramis & bettasOrnate ctenopomaMicroctenopoma ansorgiiSpotted ctenopomaCtenopoma acutirostreBadisBadis badisChocolate gouramiSphaerichthys osphromenoidesSlim bettaBetta bellicaCrescent bettaBetta imbellisSee all gouramis & bettas SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026