HomeFreshwater aquarium fishGouramis & bettasSpiketail paradisefish Spiketail paradisefish (Pseudosphromenus cupanus) Scientific name: Pseudosphromenus cupanus Cuvier, 1831 The Spiketail paradisefish (Pseudosphromenus cupanus) is a freshwater fish of the family Osphronemidae. In the aquarium it needs water at 24–27°C (75–81°F). Native range: Asia, India, Sri Lanka, Myanmar, Malay Peninsula and Indonesia. Reported from Bangladesh. Spiketail paradisefish care at a glanceTemperature24–27°C (75–81°F) BiologyOften found in ditches, paddy fields and shallow water not far from tidal influence. Prefer stagnant or slow-flowing water with thick vegetation such as grasses, roots and floating plants. Feed on insects and zooplankton. A bubble nest builder.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific namePseudosphromenus cupanusFamilyOsphronemidae (Gouramies)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length7.5EnvironmentFreshwater; brackish;; pH range: 6.5 - 7.8; dH range: ? - 15 benthopelagicClimateTropicalDistributionAsia: India, Sri Lanka, Myanmar, Malay Peninsula and Indonesia. Reported from Bangladesh.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: of no interest; aquarium: commercialResilienceHigh, minimum population doubling time less than 15 months (Preliminary K or Fecundity.) More gouramis & bettasChocolate gouramiSphaerichthys osphromenoidesBadisBadis badisSlim bettaBetta bellicaCrescent bettaBetta imbellisSpotted bettaBetta pictaPygmy gouramiTrichopsis pumilaSee 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