Thollon's red colobus was created in 1886.
Udzungwa red colobus was created in 1900.
Western red colobus was created in 1792.
Preuss's red colobus was created in 1900.
Zanzibar red colobus was created in 1868.
Ugandan red colobus was created in 1907.
Niger Delta red colobus was created in 1999.
Central African red colobus was created in 1899.
Tana River red colobus was created in 1879.
Angola colobus was created in 1860.
King colobus was created in 1780.
Olive colobus was created in 1838.
Pennant's colobus was created in 1838.