Schmidt’s Red-tailed Monkey

Schmidt's Red-Tailed Monkey

KingdomOrderFamilyGenusSpecies
AnimaliaPrimatesCercopithecidaeCercopithecusCercopithecus ascanius

Black-cheeked White-nosed Monkey
IUCN Status: Least-Concern
  • Common Names: Schmidt’s Red-tailed Monkey, Black-cheeked White-nosed monkey, Red-tailed guenon, or Schmidt’s guenon
  • Taxonomy Classification Year: 1799
  • Monkey Size: 41 to 47.5 cm (16 to 19 in)
  • Skin Color(s): Olive Green, red, or Gray, orange
  • Habitat: Forest, rainforest
  • Diet: Herbivorous
  • Native Countries: Angola, Cameroon, Central African Republic, Democratic Republic of Congo, Kenya, Rwanda, Sudan, Tanzania, Uganda, Zambia, Burundi

Black-cheeked White-nosed Monkey Distribution

Author: Al MacDonald Editor: Fritz Lekschas License: CC BY-SA 3.0 ID: ISO 3166-1 or "_[a-zA-Z]" if an ISO code is not available United Arab Emirates Afghanistan Albania Armenia Angola Argentina Austria Australia Azerbaijan Bosnia and Herzegovina Bangladesh Belgium Burkina Faso Bulgaria Burundi Benin Brunei Darussalam Bolivia (Plurinational State of) Brazil Bahamas Bhutan Botswana Belarus Belize Canada Democratic Republic of Congo Central African Republic Congo Switzerland Côte d'Ivoire Chile Cameroon China Colombia Costa Rica Cuba Cabo Verde Cyprus Czechia Germany Denmark Djibouti Dominica Dominican Republic Algeria Ecuador Estonia Egypt Eritrea Spain Ethiopia Finland Falkland Islands (Malvinas) France Gabon United Kingdom of Great Britain and Northern Ireland Georgia Ghana Greenland Gambia Guinea Equatorial Guinea Greece Guatemala Guinea-Bissau Guyana Honduras Croatia Haiti Hungary Indonesia Ireland Israel India Iraq Iran (Islamic Republic of) Iceland Italy Jamaica Jordan Japan Kenya Kyrgyzstan Cambodia Comoros Korea (Democratic People's Republic of) Korea, Republic of Kuwait Kazakhstan Lao People's Democratic Republic Lebanon Saint Lucia Sri Lanka Liberia Lesotho Lithuania Luxembourg Latvia Libya Morocco Moldova, Republic of Montenegro Madagascar North Macedonia Mali Myanmar Mongolia Mauritania Malta Mauritius Maldives Malawi Mexico Malaysia Mozambique Namibia New Caledonia Niger Nigeria Nicaragua Netherlands Norway Nepal New Zealand Oman Panama Peru Papua New Guinea Philippines Pakistan Poland Puerto Rico Portugal Paraguay Qatar Romania Serbia Russian Federation Rwanda Saudi Arabia Solomon Islands Seychelles Sudan Sweden Singapore Slovenia Slovakia Sierra Leone Senegal Somalia Suriname South Sudan Sao Tome and Principe El Salvador Syrian Arab Republic Eswatini Chad Togo Thailand Tajikistan Turkmenistan Tunisia Turkey Trinidad and Tobago Taiwan, Province of China Tanzania, United Republic of Ukraine Uganda United States of America Uruguay Uzbekistan Saint Vincent and the Grenadines Venezuela (Bolivarian Republic of) Viet Nam Vanuatu Yemen South Africa Zambia Zimbabwe
Countries
Angola
Cameroon
Central African Republic
Democratic Republic of Congo
Kenya
Rwanda
Sudan
Tanzania
Uganda
Zambia
Burundi

Schmidt’s Red-Tailed Monkey Characteristics

Schmidt's Red-tailed Monkey

The Schmidt’s red-tailed monkey[1], also called the red-tailed guenon, Schmidt’s guenon, or black-cheeked white-nosed monkey is a primate species in the Cercopithecidae family.

  • Red-tailed monkey has several unique features. The species gets its name from its long red tails, which can be up to twice the length of the rest of its body.
  • While other subspecies of red-tailed monkeys may have different facial coloring, Cercopithecus ascanius have a bluish-gray face, white cheeks, and a heart-shaped white nose that resemble mutton chops.
  • In addition, its body has a white chest and a reddish-gray back.

What Do Schmidt’s red-tailed monkeys Eat?

The black-cheeked white-nosed monkey consumes these organic sources but not limited to[¶]:

  • Lyre Gurnard (Piper)
  • Earleaf Nightshade (Solanum um mauritianum).
  • Shiny-Leaf (Rhamnus prinoides)
  • Jasmine (Jasminum)
  • Num-Num (Carissa spinarum)
  • Triangle Tops (Blighia unijugata).
  • Largeleaf Lantana (Lantana camara).
  • Cape Cheesewood (Pittosporum um viridiflorum).
  • Coffee (Coffea)
  • Treebind (Cissus)
  • Broom Cluster Fig (Ficus sur).
  • Fragrant Dracaena (Dracaena fragrans).
  • Hill Raspberry (Rubus niveus).
  • Wild Coffee (Psychotria)
  • Pokeweed (Phytolacca)
  • Fig (Ficus)
  • Chinese Banyan (Ficus thonningii).
  • Calabash Nutmeg (Monodora myristica).
  • Horsewood (Clausena anisata)
  • Lagos Rubbertree (Ficus lutea).
  • Hackberry (Celtis)

What Eats Schmidt’s red-tailed monkeys?

Among other monkey species, Leopards (Panthera pardus) are the most prime predators of Schmidt’s red-tailed monkey [§].

Schmidt’s Red-Tailed Monkey Facts

Black-Cheeked White-Nosed Monkey

  • The Schmidt’s red-tailed monkey is named for its red coloration on the underside of its tail, as well as the bicolor coloration of its tail as the reddish color increases from the base to the tip.
  • It has a large cheek pouch holding almost as much food as its stomach. This adaptation allows it to practice retrieval and withdrawal methods while feeding.
  • The species is arboreal and diurnal, although adults often descend to the forest floor to search for fallen fruit.
  • Studies have shown these monkeys prefer to eat fruit at night while foraging for leaves and insects in the morning.
  • Schmidt’s red-tailed monkeys dwell in single-male groups consisting of one adult male, around 10 females, and their young.

Suggested Reading: Monkey Species List

Cite this page

Bio Explorer. (2026, January 28). Schmidt’s Red-tailed Monkey. https://www.bioexplorer.net/animals/mammals/monkeys/schmidts-red-tailed-monkey/

Key References

  • [1]“ADW: Cercopithecus ascanius: INFORMATION”. Accessed November 14, 2022. Link.
  • [¶] – Fricke, E.C., Svenning, J. Accelerating homogenization of the global plant-frugivore meta-network. Nature 585, 74-78 (2020). https://doi.org/10.1038/s41586-020-2640-y.
  • [¶] – Seltzer, Carrie; Wysocki, William; Palacios, Melissa; Eickhoff, Anna; Pilla, Hannah; Aungst, Jordan; Mercer, Aaron; Quicho, Jamie; Voss, Neil; Xu, Man; J. Ndangalasi, Henry; C. Lovett, Jon; J. Cordeiro, Norbert (2015): Plant-animal interactions from Africa. figshare. https://dx.doi.org/10.6084/m9.figshare.1526128. De Boer, W.F. and Ntumi, C.P. and Correia, A.U. and Mafuca, J.M., 2000. Diet and distribution of elephant in the Maputo Elephant Reserve; Mozambique. African Journal of Ecology, 38(3), pp.188-201. https://ndownloader.figshare.com/files/2231424
  • [§] – Middleton, O.S, Svensson, H, Scharlemann, J.P.W, Faurby, S, Sandom, C.J. CarniDIET 1.0: A database of terrestrial carnivorous mammal diets. Global Ecology and Biogeography. https://doi.org/10.1111/geb.13296. Craig, Christie A., Eleanor I. Brassine, and Daniel M. Parker. “A record of cheetah (Acinonyx jubatus) diet in the Northern Tuli Game Reserve, Botswana.” African Journal of Ecology 55.4 (2017): 697-700.

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