9479 Atopochilus macrocephalus Boulenger, 1906 Mochokidae Squeakers or upside-down catfishes Chiloglanidinae Siluriformes Teleostei Africa: known only from Fort Don Carlos, Kwango River (Kasai River drainage, middle Congo River basin), Angola (Ref. 80289). Report from Equatorial Guinea (Ref. 42020) unconfirmed (Ref. 81251).