2407 Nannocharax ansorgii Boulenger, 1911 Distichodontidae Distichodus Characiformes Teleostei Africa: upper basin of Senegal River and Gambia River, Geba and Culufi River (Guinea Bissau), Waanje River (Sierra Leone), Niger River, including Benue River, Bandama River (Côte d'Ivoire), Comoé River in Côte d'Ivoire and Burkina Faso, Volta River and Pra River (Ghana), and Chari Logone Chari-Logone in Chad-Cameroon-Central African Republic (Ref. 2936, 86396). AMNH 228534 Nannocharax ansorgei AMNH 50883 Nannocharax ansorgei P 88024.003588024.0036 9 N 20 E Nannocharax ansorgii P 87018.141687018.1418 8 N 0 E Nannocharax ansorgii P 87018.1415 10 N 5 W Nannocharax ansorgii P 87018.141087018.1414 8 N 5 W Nannocharax ansorgii P 85055.0135 8 N 3 W Nannocharax ansorgii P 85055.0134 8 N 4 W Nannocharax ansorgii P 85055.0131 8 N 5 W Nannocharax ansorgii P 85055.013285055.0133 10 N 5 W Nannocharax ansorgii P 79009.0218 6 N 17 E Nannocharax ansorgii P 79009.0217 5 N 20 E Nannocharax ansorgii AMNH 59467 1990 Nannocharax ansorgei AMNH 59496 1990 Nannocharax ansorgei