The pygmy marmoset, genus Cebuella, is a small genus of New World monkey native to rainforests of the western Amazon Basin in South America. It is notable for being the smallest monkey and one of the smallest primates in the world, at just over 100...
The Ecuadorian squirrel monkey (Saimiri cassiquiarensis macrodon ) is a type of squirrel monkey. It had been considered a subspecies of the Guianan squirrel monkey, Saimiri sciureus, but was elevated to a full species, S. macrodon, based on a 2009...
The mantled howler (Alouatta palliata ) is a species of howler monkey, a type of New World monkey, from Central and South America. It is one of the monkey species most often seen and heard in the wild in Central America. It takes its "mantled" name...
The black-headed spider monkey (Ateles fusciceps ) is a type of New World monkey, from Central and South America. It is found in Colombia, Ecuador, and Panama. Although primatologists such as Colin Groves (1989) follow Kellogg and Goldman (1944) in...
The Colombian white-faced capuchin (Cebus capucinus ), also known as the Colombian white-headed capuchin or Colombian white-throated capuchin, is a medium-sized New World monkey of the family Cebidae, subfamily Cebinae. It is native to the extreme...
The Colombian red howler or Venezuelan red howler (Alouatta seniculus ) is a South American species of howler monkey, a type of New World monkey, found in the western Amazon Basin in Venezuela, Colombia, Ecuador, Peru and Brazil. The population in...
The common woolly monkey, brown woolly monkey, or Humboldt's woolly monkey (Lagothrix lagothricha ) is a woolly monkey from Colombia, Ecuador, Peru, Bolivia, Brazil, and Venezuela. It lives in groups of two to 70 individuals, usually splitting the...
The brown-mantled tamarin (Leontocebus fuscicollis ), also known as Spix's saddle-back tamarin, is a species of saddle-back tamarin from South America. It is found in Bolivia, Brazil and Peru.The brown-mantled tamarin is sympatric with the pygmy...
The white-bellied spider monkey (Ateles belzebuth ), also known as the white-fronted or long-haired spider monkey, is an endangered species of spider monkey, a type of New World monkey. It is found in the north-western Amazon in Colombia, Ecuador,...
The gray woolly monkey (Lagothrix lagothricha cana ) or Geoffroy's woolly monkey is a subspecies of the common woolly monkey from South America. It is found in Bolivia, Brazil and Peru. L. l. cana gets its common name, gray woolly monkey, from its...
The gray-bellied night monkey (Aotus lemurinus ), also called the grey-legged douroucouli or lemurine owl monkey, is a small New World monkey of the family Aotidae. Native to tropical and subtropical forests of South America, the gray-bellied night...
The golden-mantled tamarin (Leontocebus tripartitus ) is a tamarin species from South America. It is found in Ecuador and Peru, specifically in the upper Amazon (lowland), east of the Andes in Ecuador, and Northeast Peru; between the Rio Curaray and...
Humboldt's squirrel monkey (Saimiri cassiquiarensis ) is a species of squirrel monkey from Brazil, Colombia, Ecuador, Peru and Venezuela. It had previously been considered a subspecies of the common squirrel monkey, S. scuireus, but was elevated to...
The black-mantled tamarin, Leontocebus nigricollis, is a species of saddle-back tamarin from the northwestern Amazon in far western Brazil, southeastern Colombia, northeastern Peru and eastern Ecuador.There are 3 subspecies:Spix's black mantle...
The Ecuadorian capuchin (Cebus aequatorialis ), or Ecuadorian white-fronted capuchin is a species of gracile capuchin monkey of the family Cebidae. It was formerly classified as a subspecies of the white-fronted capuchin. Mittermeier and Rylands...
The brown-headed spider monkey (Ateles fusciceps fusciceps ), is a critically endangered subspecies of the black-headed spider monkey, a type of New World monkey, found in northwestern Ecuador.Its type locality is at 1500 m in the Hacienda...
The large-headed capuchin (Sapajus apella macrocephalus ) is a subspecies of the tufted capuchin monkey from South America. It is found in Bolivia, Brazil, Colombia, Ecuador and Peru. It was formerly thought to be its own species (S. macrocephalus...
Spix's night monkey (Aotus vociferans ), also known as the Colombian gray night monkey, noisy night monkey and Spix's owl monkey, is a night monkey species from South America. It is found in Brazil, Colombia, Ecuador and Peru.The Spix's night monkey...
The silvery woolly monkey (Lagothrix lagothricha poeppigii ), also known as Poeppig's woolly monkey or the red woolly monkey, is a subspecies of the common woolly monkey from South America. Named after the German zoologist Eduard Friedrich Poeppig,...
The Lucifer titi (Cheracebus lucifer ) is a species of titi, a type of New World monkey, from South America. It is found in Brazil, Colombia, Ecuador, and Peru. It was described as Callicebus lucifer in 1914. The Lucifer titi has previously been...
Graells's tamarin, Saguinus nigricollis graellsi, is a subspecies of the black-mantled tamarin from the northwestern Amazon in southeastern Colombia, eastern Ecuador and northeastern Peru. It differs from other black-mantled tamarins in having a...
The Marañón white-fronted capuchin or Peruvian white-fronted capuchin (Cebus yuracus ) is a species of gracile capuchin monkey from the upper Amazon Basin. It had been regarded as synonymous with the shock-headed capuchin (C. cuscinus ), which was...
The white-tailed titi, Plecturocebus discolor, is a species of titi, a type of New World monkey, from South America. It is found in Colombia, Ecuador and Peru. It was described in 1848 as Callicebus discolor.
The Napo saki (Pithecia napensis ), also known as the Napo monk saki, is a species of saki monkey, a type of New World monkey. Its range includes parts of eastern Ecuador and northern Peru. The name is derived from the Napo River in its locality....
The Ecuadorian mantled howler (Alouatta palliata aequatorialis ) is a subspecies of the mantled howler, A. palliata. It ranges from Panama (or possibly the eastern tip of Costa Rica) through Colombia and Ecuador into northern Peru. The range limits...
Miller's saki (Pithecia milleri ), also known as Miller's monk saki, is a species of saki monkey, a type of New World monkey. Its range includes parts of southwestern Colombia, northeastern Ecuador, and perhaps adjacent areas in Peru. This species...
