NannaethiopsNannaethiops is a genus of distichodontid freshwater fishes found in Africa.DistributionFound in Cameroon, Nigeria, Gabon, Republic of the Congo and Democratic Republic of Congo. It's been observed in several river systems including the Congo, Niger and Cross.SpeciesThere are two recognized species:Nannaethiops bleheri Géry & Zarske, 2003Nannaethiops unitaeniatus Günther, 1872