9522 Microsynodontis polli Lambert, 1958 Mochokidae Squeakers or upside-down catfishes Mochokinae Siluriformes Teleostei Africa: known only from the type locality in the Gbin River (upper Niger River basin) in Guinea (Ref. 7362, 57223). Report from Saint John River (Ref. 13331) unconfirmed and questionable. P 99078.0017 Microsynodontis polli P 88001.2171 4 S 15 E Microsynodontis polli P 88001.212688001.2128 4 S 15 E Microsynodontis polli P 88001.2122 4 S 15 E Microsynodontis polli