HomeFish encyclopediaRay-finned fishesSpiny eelsSwamp-eelsLiberian swamp eel Liberian swamp eel (Monopterus boueti) Scientific name: Monopterus boueti Pellegrin, 1922 The Liberian swamp eel (Monopterus boueti) is a freshwater fish of the family Synbranchidae. Native range: Africa, Sierra Leone to C?te d'Ivoire. BiologyThe male guards and builds nest or burrow.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameMonopterus bouetiFamilySynbranchidae (Swamp-eels)OrderSynbranchiformes (Spiny eels)ClassActinopterygii (Ray-finned fishes)Maximum length34.0EnvironmentFreshwater; demersalClimateTropicalDistributionAfrica: Sierra Leone to C?te d'Ivoire.Conservation status (IUCN)Data deficient (DD)Threat to humansHarmlessResilienceMedium, minimum population doubling time 1.4 - 4.4 years (Preliminary K or Fecundity.) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026