9559 Synodontis eupterus Boulenger, 1901 Mochokidae Squeakers or upside-down catfishes Mochokinae Siluriformes Teleostei Featherfin squeaker Africa: White Nile (Ref. 3202, 28714), Niger, Volta, Chad, Kwa Ibo (Ref. 57223) and Cross basins (Ref. 52861). AMNH 228658 Synodontis eupterus AMNH 228748 Synodontis eupterus AMNH 230545 Synodontis eupterus P 76063.2047 12 N 8 W Synodontis eupterus P 93028.001793028.0018 8 N 1 W Synodontis eupterus P 92078.026792078.0268 5 N 6 E Synodontis eupterus P 92072.021592072.0224 5 N 6 E Synodontis eupterus P 92063.027392063.0283 5 N 6 E Synodontis eupterus P 92063.028492063.0288 5 N 6 E Synodontis eupterus P 91055.055491055.0556 5 N 6 E Synodontis eupterus P 87035.0005 5 N 6 E Synodontis eupterus