HomeFreshwater aquarium fishOddballs & predatorsAfrican Reedfish African Reedfish (Erpetoichthys calabaricus) Scientific name: Erpetoichthys calabaricus Smith, 1865 Photo: https://steemit.com/animals/@melemech/my-aquarium-fish-erpetoichthys-calabaricus The African Reedfish (Erpetoichthys calabaricus) is a freshwater fish of the family Polypteridae that grows to about 91.4 cm (36 in). It is easy to keep and peaceful, suits community aquariums and needs a tank of at least 340 L (90 US gal), water at 22.2–27.8°C (72–82°F) and a pH of 7.0. Native range: Africa, Ogun River mouth in Nigeria to Chiloango River in Congo Brazzaville . African Reedfish care at a glanceCare levelEasyTemperamentPeacefulCommunity tankGoodAdult size91.4 cm (36 in)Minimum tank340 L (90 US gal)Temperature22.2–27.8°C (72–82°F)pH7.0Hardness5–19 dGH (89–339 ppm)DietCarnivore. Accepts live foods. BiologyFound in slow flowing rivers and standing waters. Apparently restricted to reedy habitats. It moves snake-wise over the bottom, but it can also side-wind quite rapidly through the water. Feeds at night on worms, crustaceans and insects. Able to breathe air and thus can tolerate low oxygen concentrations. Larvae have external gills and resemble salamander larvae. The size of 90 cm TL is not confirmed; largest size in collections is 37 cm.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameErpetoichthys calabaricusFamilyPolypteridae (Bichirs)OrderPolypteriformes (Bichirs)ClassActinopterygii (Ray-finned fishes)Maximum length37.0EnvironmentFreshwater; brackish;; pH range: 6.0 - 8.0; dH range: 5 - 19 demersal; depth range 0 - ? mClimateTropicalDistributionAfrica: Ogun River mouth in Nigeria to Chiloango River in Congo Brazzaville.Conservation status (IUCN)Near Threatened (NT)Threat to humansHarmlessUsesFisheries: of no interest; aquarium: commercialResilienceLow, minimum population doubling time 4.5 - 14 years (tmax=20; Fec More oddballs & predatorsGray bichirPolypterus senegalus senegalusAfrican knifefishXenomystus nigriPetrocephalus bovei boveiWest African bichirPolypterus retropinnisElephantnose fishGnathonemus petersiiClown knifefishChitala chitalaSee all oddballs & predators 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