Image | Scientific name | Common Name | Distribution |
| Gymnobucco calvus | Naked-faced barbet | Angola, Cameroon, Republic of the Congo, Democratic Republic of the Congo, Ivory Coast, Equatorial Guinea, Gabon, Ghana, Liberia, Nigeria, Sierra Leone, and Togo. |
| Gymnobucco peli | Bristle-nosed barbet | Central African Republic and the Democratic Republic of the Congo. |
| Gymnobucco sladeni | Sladen's barbet | Angola, Cameroon, Central African Republic, Republic of the Congo, Democratic Republic of the Congo, Equatorial Guinea, Gabon, Kenya, Rwanda, South Sudan, Tanzania, and Uganda. |
| Gymnobucco bonapartei | Grey-throated barbet | Angola, Benin, Cameroon, Republic of the Congo, Democratic Republic of the Congo, Ivory Coast, Equatorial Guinea, Gabon, Ghana, Guinea, Liberia, Nigeria, Sierra Leone, and Togo |