12807 Chiloglanis niger Roberts, 1989 Mochokidae Squeakers or upside-down catfishes Chiloglanidinae Siluriformes Teleostei Africa: Menchum River (Benue system, Niger basin)(Ref. 13094, 57223, 81251) and upper Cross River (Ref. 13331, 81251) in Cameroon. Report from Nigeria (Ref. 31256) questionable.