HomeFreshwater aquarium fishOddballs & predatorsBlind spiny eel Blind spiny eel (Mastacembelus brichardi) Scientific name: Mastacembelus brichardi Poll, 1958 The Blind spiny eel (Mastacembelus brichardi) is a freshwater fish of the family Mastacembelidae. Native range: Africa, endemic to Lower Congo River rapids. BiologyDorsal spines (total): 27 - 28; Dorsal soft rays (total): 53-57; Anal spines: 2; Anal soft rays: 56 - 61; Vertebrae: 72 - 74Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameMastacembelus brichardiFamilyMastacembelidae (Spiny eels)OrderSynbranchiformes (Spiny eels)ClassActinopterygii (Ray-finned fishes)Maximum length17.0EnvironmentFreshwater; demersalClimateTropicalDistributionAfrica: endemic to Lower Congo River rapids.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessUsesFisheries:; aquarium: commercialResilienceHigh, minimum population doubling time less than 15 months (Preliminary K or Fecundity.) More oddballs & predatorsZig-zag eelMastacembelus armatusGangetic leaffishNandus nandusAmazon leaffishMonocirrhus polyacanthusBlack ghostApteronotus albifronsGlass knifefishEigenmannia virescensApteronotus leptorhynchusSee all oddballs & predators SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026