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Geoffroy's spider monkey Spider monkey skeleton on display at The Museum of Osteology, Oklahoma City, Oklahoma. Spider monkeys are among the largest New World monkeys; black-headed spider monkeys, the largest spider monkey, have an average weight of 11 kilograms (24 lb) for males and 9.66 kg (21.3 lb) for females.
Geoffroy's spider monkey belongs to the New World monkey family Atelidae, which contains the spider monkeys, woolly monkeys, muriquis and howler monkeys.It is a member of the subfamily Atelinae, which includes the spider monkeys, woolly monkeys and muriquis, and of the genus Ateles, which contains all the spider monkeys.
The red-faced spider monkey has long, black hair and a red or pink face that is bare except for a few short, white hairs. [5] Infants are born with dark faces, which lighten as they age. [ 5 ] Sexual dimorphism in the species is small; the head-body length of the male is 55.7 cm (21.9 in) on average, while the female is around 55.2 cm (21.7 in ...
Muriquis are the largest extant New World monkeys. They can reach 4.3 feet or 1.3 metres long and weight up to 7 to 10 kilograms (15 to 22 lb). [ 4 ] The northern muriqui is a critically endangered species, it is estimated that there are less than 1000 mature individuals in the wild. [ 2 ]
The black-headed spider monkey (Ateles fusciceps) is a type of New World monkey from Central and South America, specifically Colombia, Ecuador, and Panama. [2] Although primatologists such as Colin Groves (1989) follow Kellogg and Goldman (1944) in treating A. fusciceps as a separate species, other authors, including Froelich (1991), Collins and Dubach (2001) and Nieves (2005) treat it as a ...
Primate sociality. Group of bonobos relaxing and grooming.. Primate sociality is an area of primatology that aims to study the interactions between three main elements of a primate social network: the social organisation, the social structure and the mating system.
The Peruvian spider monkey (Ateles chamek), also known as the black-faced black spider monkey, is a species of spider monkey that lives in Peru, as well as in Brazil and in Bolivia. At 60 centimetres (2 feet) long, they are relatively large among species of monkey, and their strong, prehensile tails can be up to 1 m (3 ft) long.
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 , Venezuela , Peru and Brazil , ranging as far south as the lower Ucayali River and as far east as ...