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Angwantibo

From Wikipedia, the free encyclopedia
Genus of primates

Golden pottos[1]
Calabar angwantibo,Arctocebus calabarensis
Scientific classificationEdit this classification
Domain:Eukaryota
Kingdom:Animalia
Phylum:Chordata
Class:Mammalia
Order:Primates
Suborder:Strepsirrhini
Family:Lorisidae
Subfamily:Perodicticinae
Genus:Arctocebus
J. E. Gray, 1863
Type species
Perodicticus calabarensis
Species

Arctocebus calabarensis
Arctocebus aureus

Angwantibos are two species ofstrepsirrhineprimates classified in the genusArctocebus of the familyLorisidae. They are also known asgolden pottos because of their yellow or golden coloration.

Angwantibos live in tropicalAfrica and their range includesNigeria,Cameroon north of theDemocratic Republic of Congo.

Angwantibos grow to a size of 22 to 30 cm, and have almost no tail at all. They only weigh up to 0.5 kg. Their fur is yellow brown to golden in color. Their snout is more pointed than that of the other lorids and this, along with their round ears, gives it the bear-like appearance that lends them their name inGerman:Bärenmaki, "bear lemur".

Solitary,nocturnal andarboreal, they prefer the underbrush and the lower layers of the forests. They spend the day hidden in the leaves. Like all lorisids they are characterized by slow movements.

The diet of angwantibos consists predominantly of insects (mostly caterpillars), and occasionally fruits. Owing to their careful movements and their good sense of smell, they can quietly stalk and close-in on their prey and catch it with a lightning-quick movement.

The males mate with all available females whoseterritory overlaps with theirs.[citation needed]Copulation takes place hanging onto a branch.[2] Gestation lasts 130 days and births are of a single offspring. The juvenile clasps itself first to the belly of the mother and later she may park her offspring on a branch while she goes searching for food. Within three to four months the young are weaned, at about six months it leaves its mother, and at an age of eight to ten months it becomes fully mature. The life expectancy of angwantibos is at most 13 years.[citation needed]

A subplot inGerald Durrell's first bookThe Overloaded Ark centres on his attempts to secure an angwantibo for zoological study.

Species

[edit]
GenusArctocebusGray, 1863 – two species
Common nameScientific name and subspeciesRangeSize and ecologyIUCN status and estimated population
Calabar angwantibo

Drawing of brown loris

A. calabarensis
(J. A. Smith, 1860)
Western equatorial Africa
Map of range
Size: 22–31 cm (9–12 in) long, plus 4–10 cm (2–4 in) tail[3]

Habitat: Forest[4]

Diet: Insects, as well as fruit and gum[3]
 NT 


UnknownPopulation declining[4]

Golden angwantibo


A. aureus
de Winton, 1902
Western equatorial Africa
Map of range
Size: 22–26 cm (9–10 in) long, plus vestigial tail[5]

Habitat: Forest[6]

Diet: Insects and fruit[6]
 LC 


UnknownUnknown[6]

References

[edit]
  1. ^Groves, C. P. (2005).Wilson, D. E.; Reeder, D. M. (eds.).Mammal Species of the World: A Taxonomic and Geographic Reference (3rd ed.). Baltimore: Johns Hopkins University Press. pp. 121–122.ISBN 0-801-88221-4.OCLC 62265494.
  2. ^Dixson, Alan F. (2012-01-26).Primate Sexuality: Comparative Studies of the Prosimians, Monkeys, Apes, and Humans. OUP Oxford.ISBN 978-0-19-150342-9.
  3. ^abOlson, Taryn (2003)."Arctocebus calabarensis".Animal Diversity Web.University of Michigan. RetrievedJune 25, 2023.
  4. ^abOates, J. F.; Svensson, M. (2019)."Arctocebus calabarensis".IUCN Red List of Threatened Species.2019: e.T2054A17969996.doi:10.2305/IUCN.UK.2019-1.RLTS.T2054A17969996.en.
  5. ^Kingdon, ch. Lorisids
  6. ^abcSvensson, M.; Nekaris, K. A. I. (2019)."Arctocebus aureus".IUCN Red List of Threatened Species.2019: e.T2053A17969875.doi:10.2305/IUCN.UK.2019-3.RLTS.T2053A17969875.en.

Sources

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External links

[edit]
Wikispecies has information related toAngwantibo.
Extant species of familyLorisidae
Perodicticinae
Arctocebus
(Angwantibos)
Perodicticus
Lorisinae
(Lorises)
Loris
(Slender lorises)
Nycticebus
(Slow lorises)
Xanthonycticebus
(Pygmy slow loris)
Notharctidae
Ekgmowechashalidae
Cercamoniidae
Adapidae
Asiadapidae
Sivaladapidae
Hoanghoniinae
Sivaladapinae
Caenopithecidae
Azibiidae
Djebelemuridae
Lemuriformes
    • see below↓
Darwinius masillae
Galagidae
Lorisidae
Lorisinae
Perodicticinae
Cheirogaleidae
Lemuridae
Archaeolemuridae
Indriidae
Palaeopropithecidae
Archaeoindris fontoynonti
Arctocebus
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