Cardioglossa gratiosa Amiet, 1972
TYPE LOCALITY.— “ Ongot, env. 750 m, Cameroon ” .
DISTRIBUTION.— This species ranges from Cameroon to Gabon and Democratic Republic of Congo. In Equatorial Guinea is listed for Río Muni by Frétey and Blanc (2000), but no particular locality was provided (Map 4C).
COMMENTS.— It is expected to be found in Monte Alén (De la Riva 1994).
SPECIMENS EXAMINED.— No specimens were found in the collections examined by us in this study.