9561 Synodontis filamentosus Boulenger, 1901 Mochokidae Squeakers or upside-down catfishes Mochokinae Siluriformes Teleostei Africa: basins of Nile (Ref. 3202, 28714), Niger (including the Benue), Volta and Chad (Ref. 57223). AMNH 228504 Synodontis filamentosus P A5015.0001A5015.0004 Synodontis filamentosus P 93028.001993028.0020 8 N 0 W Synodontis filamentosus P 88023.0310 13 N 2 E Synodontis filamentosus P 88023.0309 13 N 2 E Synodontis filamentosus P 88023.0220 13 N 2 E Synodontis filamentosus P 86016.018486016.0190 13 N 2 E Synodontis filamentosus P 80016.0288 10 N 4 E Synodontis filamentosus