The Marañón white-fronted capuchin (''Cebus yuracus'') also or known as Peruvian white-fronted capuchin or Andean white-fronted capuchin is a species of
gracile capuchin monkey from the upper
Amazon Basin
The Amazon basin is the part of South America drained by the Amazon River and its tributaries. The Amazon drainage basin covers an area of about , or about 35.5 percent of the South American continent. It is located in the countries of Boli ...
. It had been regarded as synonymous with the
shock-headed capuchin
The shock-headed capuchin (''Cebus cuscinus'') is a species of gracile capuchin monkey from Bolivia and Peru. It was previously classified as a subspecies of the Humboldt's white-fronted capuchin (''C. albifrons''), but in 2013 Mittermeier and ...
(''C. cuscinus''), which was then considered a subspecies of
Humboldt's white-fronted capuchin
Humboldt's white-fronted capuchin (''Cebus albifrons'') is a species of gracile capuchin monkey. It is found in Colombia, Venezuela, Brazil, and potentially the island of Trinidad.
Taxonomy
The species name ''Cebus albifrons'' was formerly co ...
, but it was classified as a separate species by
Mittermeier and Rylands based on genetic studies by Boubli.

The Marañón white-fronted capuchin lives in wet forests of the upper Amazon basin in southern
Colombia, eastern
Ecuador
Ecuador ( ; ; Quechuan languages, Quechua: ''Ikwayur''; Shuar language, Shuar: ''Ecuador'' or ''Ekuatur''), officially the Republic of Ecuador ( es, República del Ecuador, which literally translates as "Republic of the Equator"; Quechuan ...
, northeastern
Peru
, image_flag = Flag of Peru.svg
, image_coat = Escudo nacional del Perú.svg
, other_symbol = Great Seal of the State
, other_symbol_type = Seal (emblem), National seal
, national_motto = "Fi ...
and likely eastern
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 ...
.
[ Males have a head and body length of about with a tail length of about .][ Females have a head and body length about with a tail length of about .][
Marañón white-fronted capuchins sometimes formed mixed groups with the Ecuadorian squirrel monkey.][
]
References
{{Taxonbar, from=Q20224949
Capuchin monkeys
Mammals of Colombia
Mammals of Ecuador
Mammals of Peru
Mammals of Brazil
Mammals described in 1949
Taxa named by Philip Hershkovitz
Primates of South America