The eastern lowland olingo (''Bassaricyon alleni'') is a species of

olingo The genus ''Bassaricyon'' consists of small Neotropical procyonids, popularly known as olingos (), cousins of the raccoon. They are native to the rainforests of Central and South America from Nicaragua to Peru. They are arboreal and nocturnal, an ...

from

South America South America is a continent entirely in the Western Hemisphere and mostly in the Southern Hemisphere, with a relatively small portion in the Northern Hemisphere at the northern tip of the continent. It can also be described as the southe ...

, where it is known from the lowlands east of the

Andes The Andes, Andes Mountains or Andean Mountains (; ) are the longest continental mountain range in the world, forming a continuous highland along the western edge of South America. The range is long, wide (widest between 18°S – 20°S ...

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Colombia Colombia (, ; ), officially the Republic of Colombia, is a country in South America with insular regions in North America—near Nicaragua's Caribbean coast—as well as in the Pacific Ocean. The Colombian mainland is bordered by the Car ...

Ecuador Ecuador ( ; ; Quechua: ''Ikwayur''; Shuar: ''Ecuador'' or ''Ekuatur''), officially the Republic of Ecuador ( es, República del Ecuador, which literally translates as "Republic of the Equator"; Quechua: ''Ikwadur Ripuwlika''; Shuar: ''Eku ...

Guyana Guyana ( or ), officially the Cooperative Republic of Guyana, is a country on the northern mainland of South America. Guyana is an indigenous word which means "Land of Many Waters". The capital city is Georgetown. Guyana is bordered by the ...

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and

Venezuela Venezuela (; ), officially the Bolivarian Republic of Venezuela ( es, link=no, República Bolivariana de Venezuela), is a country on the northern coast of South America, consisting of a continental landmass and many islands and islets in th ...

.Bassaricyon alleni - Allen's Olingo
NatureServe.org It is the only olingo species found east of the

. The Latin species name honors

Joel Asaph Allen Joel Asaph Allen (July 19, 1838 – August 29, 1921) was an American zoology, zoologist, mammalogy, mammalogist, and ornithology, ornithologist. He became the first president of the American Ornithologists' Union, the first curator of birds and ma ...

, the American zoologist who first described the genus ''Bassaricyon''.

Description

The eastern lowland olingo is smaller than the

northern olingo The northern olingo (''Bassaricyon gabbii''), also known as the bushy-tailed olingo or as simply the olingo (due to it being the most commonly seen of the species), is a tree-dwelling member of the family Procyonidae, which also includes raccoon ...

, but larger than the recently described

olinguito The olinguito (''Bassaricyon neblina'') is a mammal of the raccoon Family (biology), family Procyonidae that lives in Montane ecology#Subtropical and tropical climate, montane forests in the Andes of western Colombia and Ecuador. It was classif ...

("little olingo"), the most montane member of the genus. It is larger than the

western lowland olingo The western lowland olingo (''Bassaricyon medius'') is a species of olingo from Central and South America, where it is known from Panama and from Colombia and Ecuador west of the Andes. Description The western lowland olingo is smaller than the ...

subspecies ''B. medius medius'' from west of the Andes, but about the same size as the ''B. m. orinomus'' subspecies from eastern

Panama Panama ( , ; es, link=no, Panamá ), officially the Republic of Panama ( es, República de Panamá), is a transcontinental country spanning the southern part of North America and the northern part of South America. It is bordered by Cos ...

. The pelage is slightly darker than the western species. It has a head-body length of , with a tail length of . It weighs .

Taxonomy

The closest relative of the eastern lowland olingo is the western lowland species, ''B. medius'', from which it diverged about 1.3 million years ago.

Notes

Procyonidae Carnivorans of South America Fauna of the Amazon Mammals of Bolivia Mammals of Brazil Mammals of Colombia Mammals of Ecuador Mammals of Peru Mammals of Venezuela Mammals described in 1880 Least concern biota of South America Taxa named by Oldfield Thomas {{carnivora-stub