HomeFreshwater aquarium fishTetras & characinsSilver prochilodus Silver prochilodus (Semaprochilodus taeniurus) Scientific name: Semaprochilodus taeniurus Valenciennes, 1821 The Silver prochilodus (Semaprochilodus taeniurus) is a freshwater fish of the family Prochilodontidae that grows to about 24 cm (9.4 in). It is easy to keep and semi-aggressive, is best kept in a species tank and needs a tank of at least 265 L (70 US gal), water at 23–26°C (73–79°F) and a pH of 5.5–7.5. Native range: South America, central portions of the Amazon basin and tributary rivers. Silver prochilodus care at a glanceCare levelEasyTemperamentSemi-aggressiveCommunity tankNot suitableAdult size24 cm (9.4 in)Minimum tank265 L (70 US gal)Temperature23–26°C (73–79°F)pH5.5–7.5DietHerbivore. Accepts flakes, pellets and vegetables. Species factsScientific nameSemaprochilodus taeniurusFamilyProchilodontidae (Flannel-mouth characiforms)OrderCharaciformes (Characins)ClassActinopterygii (Ray-finned fishes)Maximum length24.0EnvironmentFreshwater;; pH range: 5.5 - 7.5; dH range: ? - 20 benthopelagic; potamodromousClimateTropicalDistributionSouth America: central portions of the Amazon basin and tributary rivers.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessUsesFisheries: commercial; aquarium: commercialResilienceHigh, minimum population doubling time less than 15 months (Preliminary K or Fecundity.) More tetras & characinsNannostomus marginatusSilver dollarMetynnis hypsauchenRedhook myleusMyloplus rubripinnisDarter characinCharacidium fasciatumRedflank bloodfinAphyocharax rathbuniCochu's blue tetraBoehlkea fredcochuiSee all tetras & characins SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0. Aquarium care parameters compiled, checked and converted to metric and imperial units by Guppies.za.net.Last updated 28 September 2026