Uta Hick's bearded saki (''Chiropotes utahicki'') is an

endangered An endangered species is a species that is very likely to become extinct in the near future, either worldwide or in a particular political jurisdiction. Endangered species may be at risk due to factors such as habitat loss, poaching and in ...

species of

bearded saki The bearded sakis, or cuxiús are five or six species of New World monkeys, classified in the genus ''Chiropotes''. They live in the eastern and central Amazon in South America, ranging through southern Venezuela, Guyana, Suriname, French Guiana ...

, a type of

New World monkey New World monkeys are the five families of primates that are found in the tropical regions of Mexico, Central and South America: Callitrichidae, Cebidae, Aotidae, Pitheciidae, and Atelidae. The five families are ranked together as the Ceboidea ...

. It is

endemic Endemism is the state of a species being found in a single defined geographic location, such as an island, state, nation, country or other defined zone; organisms that are indigenous to a place are not endemic to it if they are also found else ...

Brazil Brazil ( pt, Brasil; ), officially the Federative Republic of Brazil (Portuguese: ), is the largest country in both South America and Latin America. At and with over 217 million people, Brazil is the world's fifth-largest country by area ...

, where restricted to the

Amazon Amazon most often refers to: * Amazons, a tribe of female warriors in Greek mythology * Amazon rainforest, a rainforest covering most of the Amazon basin * Amazon River, in South America * Amazon (company), an American multinational technolog ...

between the Xingu and

Tocantins River The Tocantins River ( pt, Rio Tocantins, link=no , , Parkatêjê: ''Pyti'' ɨˈti is a river in Brazil, the central fluvial artery of the country. In the Tupi language, its name means " toucan's beak" (''Tukã'' for "toucan" and ''Ti'' for "beak ...

s. It was formerly treated as a subspecies of the more easterly '' C. satanas'', but its back is pale brownish.Silva Jr., J. S. and Figueiredo, W. M. B. (2002). ''Revisão sistemática dos cuxiús, gênero Chiropotes Lesson, 1840 (Primates Pithecidae).'' Livro de Resumos do XO. Congresso da Sociedade Brasileira de Primatologia, Amazônia – A Última Fronteira: 21. Belém, Brazil.Bonvicino, C. R., Boubli, J. P., Otazú, I. B., Almeida, F. C., Nascimento, F. F., Coura, J. R. and Seuánez, H. N. (2003). ''Morphologic, karyotypic, and molecular evidence of a new form of Chiropotes (primates, pitheciinae).'' American Journal of Primatology 61(3): 123-133.

Etymology

It was named in honor of Uta Hick, a German primatologist who cared for bearded sakis at the

Cologne Zoo The Aktiengesellschaft Cologne Zoological Garden is the zoo of Cologne, Germany. Being the third oldest zoo in Germany, it features over 10,000 animals of more than 850 species on more than 20 hectares. The internationally renowned zoo with an a ...

. In the 1980s, she was the first person who could successfully keep captive bearded sakis. Her

married name When a person (traditionally the wife in many cultures) assumes the family name of their spouse, in some countries that name replaces the person's previous surname, which in the case of the wife is called the maiden name ("birth name" is also u ...

is Uta Rümpler. The specific name ''utahicki'' is often corrected to ''utahickae'', as is the appropriate suffix for the genitive of a woman honoree's name (meaning "Uta Hick's") according to ICZN rules. Even though technically indicates a male honoree, some sources discourage modifying the earlier ''utahicki'', because there is no official way to make such corrections under the current (1999) ICZN.

References

Uta Hick's bearded saki Mammals of Brazil Endemic fauna of Brazil Uta Hick's bearded saki Taxobox binomials not recognized by IUCN Taxa named by Philip Hershkovitz {{newworld-monkey-stub