Lang's red colobus (''Piliocolobus langi'') is a species of red colobus monkey. Historically it had been treated as a subspecies of the Central African red colobus, (''P. foai'') but more recent taxonomies generally treat it as a separate species. Lang's red colobus lives in lowland rainforest in the northeastern portion of the Democratic Republic of the Congo between the Lualaba River and the Aruwimi-Ituri River. It eats leaves, fruit, flowers, buds and possibly seeds. Males have a head and body length of about with a tail length of about . Females have a head and body length about with a tail length of between . Males weigh about and females weigh about .

References

{{Taxonbar, from=Q22675177 Lang's red colobus Mammals of the Democratic Republic of the Congo Endemic fauna of the Democratic Republic of the Congo Lang's red colobus Taxa named by Joel Asaph Allen