The guenons are Old World monkeys of the genus Cercopithecus (/ˌsɜːrkəˈpɪθəkəs/). Not all members of this genus have the word "guenon" in their common names; also, because of changes in scientific classification, some monkeys in other genera may have common names that include the word "guenon". Nonetheless, the use of the term guenon for monkeys of this genus is widely accepted.
All members of the genus are endemic to sub-Saharan Africa, and most are forest monkeys. Many of the species are quite local in their ranges, and some have even more local subspecies. Many are threatened or endangered because of habitat loss. The species currently placed in the genus Chlorocebus, such as vervet monkeys and green monkeys, were formerly considered as a single species in this genus, Cercopithecus aethiops.
In the English language, the word "guenon" is apparently of French origin. In French, guenon was the common name for all species and individuals, both males and females, from the genus Cercopithecus. In all other monkey and apes species, the French word guenon designates only the females. The three species such as the L'hoest's monkey, Preuss's monkey and the sun-tailed monkey were formerly included in the genus and now listed in a different genus Allochrocebus
Classification
The genus Cercopithecus, derived from the Ancient Greek terms κέρκος (kérkos, “tail”) and πίθηκος (píthēkos, "ape"), was named by Carl Linnaeus in 1758.
Species list
Genus Cercopithecus – Linnaeus, 1758 – nineteen speciesCommon name | Scientific name and subspecies | Range | Size and ecology | IUCN status and estimated population |
---|---|---|---|---|
Blue monkey | C. mitis Wolf, 1822Sixteen subspecies
| Sub-Saharan Africa | Size: 31–70 cm (12–28 in) long, plus 55–109 cm (22–43 in) tail6Habitat: Forest7Diet: Fruit and leaves, as well as invertebrates8 | LC Unknown 9 |
Campbell's mona monkey | C. campbelli Waterhouse, 1838 | Western Africa | Size: 36–55 cm (14–22 in) long, plus 49–85 cm (19–33 in) tail10Habitat: Forest, savanna, and shrubland11Diet: Fruit, leaves, seeds and grains, as well as birds, bird eggs, small reptiles, and insects12 | NT Unknown 13 |
Crested mona monkey | C. pogonias Bennett, 1833Three subspecies
| Central Africa | Size: 34–55 cm (13–22 in) long, plus 48–87 cm (19–34 in) tail14Habitat: Forest15Diet: Fruit and seeds, as well as leaves, flowers and insects16 | NT Unknown 17 |
De Brazza's monkey | C. neglectus Schlegel, 1876 | Central Africa | Size: 39–60 cm (15–24 in) long, plus 47–79 cm (19–31 in) tail18Habitat: Inland wetlands and forest19Diet: Fruit, as well as leaves, flowers, mushrooms, beetles, termites, and worms20 | LC Unknown 21 |
Dent's mona monkey | C. denti Thomas, 1907 | Central Africa | Size: 40–70 cm (16–28 in) long, plus 70–90 cm (28–35 in) tail22Habitat: Forest23Diet: Fruit and arthropods, as well as flowers, caterpillars, shoots, and leaves24 | LC Unknown 25 |
Diana monkey | C. diana (Linnaeus, 1758) | Western Africa | Size: 40–55 cm (16–22 in) long, plus 50–75 cm (20–30 in) tail26Habitat: Forest27Diet: Fruit, flowers, leaves, insects, and other invertebrates28 | EN Unknown 29 |
Greater spot-nosed monkey | C. nictitans (Linnaeus, 1766)Five subspecies
| Western Africa | Size: 40–57 cm (16–22 in) long, plus 56–100 cm (22–39 in) tail30Habitat: Forest31Diet: Fruits and seeds, as well as leaves and insects32 | NT Unknown 33 |
Hamlyn's monkey | C. hamlyni Pocock, 1907Two subspecies
| Central Africa | Size: 43–63 cm (17–25 in) long, plus 49–63 cm (19–25 in) tail34Habitat: Forest35Diet: Shoots, leaves, plants, and herbs, as well as fruit and seeds36 | VU Unknown 37 |
Lesser spot-nosed monkey | C. petaurista (Schreber, 1774)Two subspecies
| Western Africa | Size: 29–53 cm (11–21 in) long, plus 57–78 cm (22–31 in) tail38Habitat: Forest39Diet: Fruit as well as insects40 | NT Unknown 41 |
Lesula | C. lomamiensis Hart et al., 2012 | Central Africa | Size: 40–65 cm (16–26 in) long, plus 40–65 cm (16–26 in) tail42Habitat: Forest43Diet: Leaves, fruits and flowers44 | VU Unknown 45 |
Lowe's mona monkey | C. lowei Thomas, 1923 | Western Africa (in green) | Size: 36–55 cm (14–22 in) long, plus 54–85 cm (21–33 in) tail46Habitat: Forest and savanna47Diet: Fruit and insects48 | VU 10,000 49 |
Mona monkey | C. mona (Schreber, 1774) | Western Africa | Size: 32–53 cm (13–21 in) long, plus 67–90 cm (26–35 in) tail50Habitat: Forest51Diet: Fruit, sprouts, leaves, and invertebrates52 | NT Unknown 53 |
Moustached guenon | C. cephus (Linnaeus, 1758)Three subspecies
| Western Africa | Size: 44–60 cm (17–24 in) long, plus 66–99 cm (26–39 in) tail54Habitat: Forest55Diet: Fruit, as well as seeds, leaves, insects, and eggs56 | LC Unknown 57 |
Red-eared guenon | C. erythrotis Waterhouse, 1838Two subspecies
| Western Africa | Size: 36–55 cm (14–22 in) long, plus 46–77 cm (18–30 in) tail58Habitat: Forest59Diet: Fruit, as well as leaves, shoots and arthropods60 | VU Unknown 61 |
Red-tailed monkey | C. ascanius (Audebert, 1799)Five subspecies
| Central Africa | Size: 34–55 cm (13–22 in) long, plus 67–92 cm (26–36 in) tail62Habitat: Forest63Diet: Fruit, as well as leaves, insects, flowers, buds, and tree gum64 | LC Unknown 65 |
Roloway monkey | C. roloway (Schreber, 1774) | Western Africa | Size: 44–62 cm (17–24 in) long, plus 70–91 cm (28–36 in) tail66Habitat: Forest67Diet: Insects, as well as seeds, fruit, and leaves68 | CR Unknown 69 |
Sclater's guenon | C. sclateri Pocock, 1904 | Western Africa | Size: 32–38 cm (13–15 in) long, plus 61–85 cm (24–33 in) tail70Habitat: Forest71Diet: Fruit, as well as insects, flowers and leaves72 | EN Unknown 73 |
White-throated guenon | C. erythrogaster Gray, 1866Two subspecies
| Western Africa | Size: 38–46 cm (15–18 in) long, plus 58–70 cm (23–28 in) tail74Habitat: Forest and inland wetlands75Diet: Fruit76 | EN Unknown 77 |
Wolf's mona monkey | C. wolfi Meyer, 1891Three subspecies
| Central Africa | Size: 44–52 cm (17–20 in) long, plus 69–83 cm (27–33 in) tail78Habitat: Forest79Diet: Fruit, leaves, seeds, and flowers80 | NT Unknown 81 |
Hybrids
The red-tailed monkey (Cercopithecus ascanius) is known to hybridize with the blue monkey (C. mitis) in several locations in the wild in Africa.82
Sources
- Kingdon, Jonathan (2015). The Kingdon Field Guide to African Mammals (Second ed.). Bloomsbury Publishing. ISBN 978-1-4729-2531-2.
External links
Wikispecies has information related to Guenon.- Media related to Cercopithecus at Wikimedia Commons
- Primate Info Net Cercopithecus Factsheets
References
guenon /gəˈnoʊn/ n. M19. [Fr., of uncertain origin.] (The New Shorter Oxford English Dictionary, Clarendon Press, Oxford, Vol. 1 A-M, 1993 edition, see page 1,157) ↩
guenon [gənɔ̃] n. f. - 1505; o. i.; p.-ê même rad. que guenille 1. vx Cercopithèque, mâle ou femelle. 2. MOD. Singe femelle. [...] (Le Petit Robert, grand format, Dictionnaires Le Robert, Paris, first edition: 1967, Nouveau Petit Robert edition: 1993, grand format edition: 1996, ISBN 2-85036-469-X, see page 1,056) /wiki/ISBN_(identifier) ↩
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