9588 Synodontis melanopterus Boulenger, 1903 Mochokidae Squeakers or upside-down catfishes Mochokinae Siluriformes Teleostei Africa: Mono (Togo), Ouémé (Benin) and the Ogun, Osse and Lower Niger basin (Nigeria)(Ref. 57223). P 97007.000997007.0011 Synodontis melanopterus P 92078.026992078.0270 4 N 7 E Synodontis melanopterus P 91055.055791055.0559 5 N 6 E Synodontis melanopterus P 88043.0323 5 N 6 E Synodontis melanopterus P 81064.001381064.0037 6 N 5 E Synodontis melanopterus