
Mammals · Primates · Atelidae
Brachyteles arachnoides
At extremely high risk of imminent extinction in the wild.
The southern muriqui or woolly spider monkey is the largest primate in the Americas and one of the most threatened. It lives only in the remnants of the Brazilian Atlantic Forest, of which less than a tenth of the original area survives. It has long arms, a prehensile tail and dense yellowish-brown fur. It is mainly folivorous, which lets it survive in fragments where fruit is seasonal, and it moves in large groups that split and regroup.
Weight
9 kg – 15 kg
Size
55 cm – 78 cm
Life expectancy
30 years
Diet
Herbivore
Feeds mainly on plants.
Activity
Diurnal
Active mainly during the day.
AI-generated images: illustrations, not photographs.
Sources consulted: Wikipedia (es): Brachyteles arachnoides
The pins mark the parks where its presence is documented.
Parks and dive sites where this species has been documented.
Other species in the catalogue with the most in common with Southern Muriqui — same habitat, park, country, tags or family.
The southern muriqui is classified as critically endangered. Organisations such as the IUCN, WWF and the Wildlife Conservation Society work specifically on its conservation and that of its habitat; looking into their programmes is a good starting point if you want to get involved.
It's documented in 5 protected areas — one reason why protecting these places matters for its conservation.
Based on what we already know about southern muriqui.