Cercocebus torquatus

 Common Name: Red-capped Mangabey Countries of Occurrence: Cameroon; Equatorial Guinea; Gabon; Nigeria IUCN Red List Category: Endangered (EN)

Cercocebus lunulatus

Common Name: White-naped Mangabey Countries of Occurrence: Burkina Faso; Côte d’Ivoire; Ghana IUCN Red List Category: Critically Endangered (CR)

Cercocebus atys

Common Name: Sooty Mangabey Countries of Occurrence: Côte d’Ivoire; Guinea; Guinea-Bissau; Liberia; Senegal; Sierra Leone IUCN Red List Category: Endangered (EN)

Cercocebus sanjei

 Common Name: Sanje River Mangabey Countries of Occurrence: Endemic to on the eastern slopes of the Udzungwa Mountains, Tanzania IUCN Red List Category: Endangered (EN)

Cercocebus chrysogaster

 Common Name: Golden-bellied Mangabey Countries of Occurrence: Endemic to the Democratic Republic of Congo (DRC) IUCN Red List Category: Endangered (EN)

Cercocebus agilis

Common Name: Agile Mangabey Countries of Occurrence: Cameroon; Congo; The Democratic Republic of the Congo (DRC); Equatorial Guinea; Gabon IUCN Red List Category: Near Threatened (NT)

Cercocebus galeritus

 Common Name: Tana River Mangabey Countries of Occurrence: Endemic to South-eastern Kenya IUCN Red List Category: Critically Endangered (CR)