EuchilichthysEuchilichthys is a genus of upside-down catfishes native to the Congo River Basin in Middle Africa.SpeciesThere are currently five recognized species in this genus:Euchilichthys astatodon Euchilichthys boulengeri Nichols & La Monte, 1934Euchilichthys dybowskii Euchilichthys guentheri Euchilichthys royauxi Boulenger, 1902DescriptionEuchilichthys species have the lips and part of the barbels modified into a suckermouth.