The golden angwantibo (''Arctocebus aureus'') is a
strepsirrhine
Strepsirrhini or Strepsirhini (; ) is a suborder of primates that includes the lemuriform primates, which consist of the lemurs of Madagascar, galagos ("bushbabies") and pottos from Africa, and the lorises from India and Southeast Asia. Colle ...
primate
Primates is an order (biology), order of mammals, which is further divided into the Strepsirrhini, strepsirrhines, which include lemurs, galagos, and Lorisidae, lorisids; and the Haplorhini, haplorhines, which include Tarsiiformes, tarsiers a ...
of the family
Lorisidae
Lorisidae (or sometimes Loridae) is a family of strepsirrhine primates. The lorisids are all slim arboreal animals and comprise the lorises, pottos, and angwantibos. Lorisids live in tropical, central Africa as well as in south and southeast A ...
. It shares the genus ''
Arctocebus
Angwantibos are two species of strepsirrhine primates classified in the genus ''Arctocebus'' of the family Lorisidae. They are also known as golden pottos because of their yellow or golden coloration.
Angwantibos live in tropical Africa and thei ...
'' with the
Calabar angwantibo
The Calabar angwantibo (''Arctocebus calabarensis''), also known as the Calabar potto, is a strepsirrhine primate of the family Lorisidae. It shares the genus '' Arctocebus'' with the golden angwantibo (''Arctocebus aureus''). It is closely rela ...
(''Arctocebus calabarensis'') and together they are commonly called the golden pottos. The golden
angwantibo is found in
Cameroon
Cameroon, officially the Republic of Cameroon, is a country in Central Africa. It shares boundaries with Nigeria to the west and north, Chad to the northeast, the Central African Republic to the east, and Equatorial Guinea, Gabon, and the R ...
, the
Republic of Congo
The Republic of the Congo, also known as Congo-Brazzaville, the Congo Republic or simply the Congo (the last ambiguously also referring to the neighbouring Democratic Republic of the Congo), is a country located on the western coast of Central ...
,
Equatorial Guinea
Equatorial Guinea, officially the Republic of Equatorial Guinea, is a country on the west coast of Central Africa. It has an area of . Formerly the colony of Spanish Guinea, its post-independence name refers to its location both near the Equ ...
and
Gabon
Gabon ( ; ), officially the Gabonese Republic (), is a country on the Atlantic coast of Central Africa, on the equator, bordered by Equatorial Guinea to the northwest, Cameroon to the north, the Republic of the Congo to the east and south, and ...
. Its usual habitat is
rain forest
Rainforests are forests characterized by a closed and continuous tree Canopy (biology), canopy, moisture-dependent vegetation, the presence of epiphytes and lianas and the absence of wildfire. Rainforests can be generally classified as tropi ...
, but it has also been known to live on
farmland
Agricultural land is typically land ''devoted to'' agriculture, the systematic and controlled use of other forms of lifeparticularly the rearing of livestock and production of cropsto produce food for humans. It is generally synonymous with bot ...
.
Like the Calabar angwantibo, the golden angwantibo weighs between and has a stumpy tail, abbreviated index fingers, a specialised grooming claw on each foot and a white line on its face. It can be distinguished from its cousin largely by its colour. The fur on its back is red-gold, with a more muted red on its belly. Unlike the Calabar angwantibo, the golden angwantibo has no
nictitating membrane
The nictitating membrane (from Latin '' nictare'', to blink) is a transparent or translucent third eyelid present in some animals that can be drawn across the eye from the medial canthus to protect and moisten it while maintaining vision. Most ...
.
The golden angwantibo is a
nocturnal
Nocturnality is a ethology, behavior in some non-human animals characterized by being active during the night and sleeping during the day. The common adjective is "nocturnal", versus diurnality, diurnal meaning the opposite.
Nocturnal creatur ...
and
arboreal
Arboreal locomotion is the locomotion of animals in trees. In habitats in which trees are present, animals have evolved to move in them. Some animals may scale trees only occasionally (scansorial), but others are exclusively arboreal. The hab ...
species that is typically found on small branches 5–15 metres above ground. Its diet consists of around 85%
insect
Insects (from Latin ') are Hexapoda, hexapod invertebrates of the class (biology), class Insecta. They are the largest group within the arthropod phylum. Insects have a chitinous exoskeleton, a three-part body (Insect morphology#Head, head, ...
s (especially
caterpillar
Caterpillars ( ) are the larval stage of members of the order Lepidoptera (the insect order comprising butterflies and moths).
As with most common names, the application of the word is arbitrary, since the larvae of sawflies (suborder ...
s) and 14%
fruit
In botany, a fruit is the seed-bearing structure in flowering plants (angiosperms) that is formed from the ovary after flowering.
Fruits are the means by which angiosperms disseminate their seeds. Edible fruits in particular have long propaga ...
. Its foraging, antipredator, social and reproductive behaviour are extremely similar to those of the Calabar angwantibo.
References
External links
Golden potto (''Arctocebus aureus'')at The Primata
{{Taxonbar, from=Q1150343
golden angwantibo
Fauna of Central Africa
Mammals of Cameroon
Mammals of the Republic of the Congo
Mammals of Equatorial Guinea
Mammals of Gabon
Primates of Africa
golden angwantibo
golden angwantibo