White-collared Oliveback - It could be found at Burundi, The Democratic Republic of the Congo, Rwanda, Tanzania & Uganda. However, it is not commonly seen in at least parts of its range. The status of the species is evaluated as Least Concern.
Grey-headed Oliveback - It is found in Benin, Burkina Faso, Cameroon, Central African Republic, Chad, The Democratic Republic of the Congo, Côte d'Ivoire, Gambia, Ghana, Guinea, Guinea-Bissau, Mali, Nigeria, Sierra Leone, Sudan, Togo & Uganda. The status of the species is evaluated as Least Concern.
Fernando Po Oliveback - It is found at Cameroon, Equatorial Guinea & Nigeria. The status of the species is evaluated as Least Concern.