Mammal · GBIF taxon 2436661
Saimiri sciureus
Saimiri sciureusAlso known as Guianan Squirrel Monkey, Common Squirrel Monkey, South American Squirrel Monkey
Guianan squirrel monkeys travel through the high forest canopy in lively social troops that often exceed fifty individuals. They use their long, non-prehensile tails primarily for balance while leaping between branches in search of hidden insects, nectar, and wild fruits. Their high-pitched chirps and squeaks maintain constant troop cohesion across dense tropical foliage.
ArborealSocialDiurnal
—observations
—countries
—peak records
Least ConcernConservation statusIUCN Red List categoriesLCNTVUENCREWEXLeast ConcernRed List categories, explained →
Diet & prey
- Caterpillars
- Grasshoppers
- Tree Frogs
Predators
- Harpy Eagle
- Tayra
- Boa Constrictor
ThreatsDeforestation, forest fragmentation, live capture for the pet trade
HabitatsTropical rainforests, gallery forests, flooded forests (Igapó)
Life span15 to 20 years
Size / weightNot available
Classification
- OrderPrimates
- FamilyCebidae
- GenusSaimiri
- SpeciesSaimiri sciureus
Range data is not available yet.
Interaction riskLow
- Low
- Moderate
- High
- Very high
- Why interaction risk is low
- May bite or scratch if cornered or handled; observe from a safe distance in the wild.
- Why it is dangerous
- Can deliver sharp bites with their canine teeth and potentially transmit zoonotic pathogens if cornered or handled.
- How to recognize a risky encounter
- Recognized by a black muzzle, white mask around the eyes, olive-tinted back, and bright yellow forearms.
- What to do
- Never approach, feed, or attempt to grab wild monkeys; observe quietly from ground level.
- What to notice
- Small, slender primate with a grey cap, mask-like face, and a black-tipped non-prehensile tail.
- Support conservation
- Maintain distance, avoid disturbing wild groups, and never purchase wild-caught primates.
Responsible observation
- Canopy Scanning: Look for rapid movement and shaking foliage in the mid-to-upper canopy during early morning hours.
- Listening for Calls: Listen for high-pitched, bird-like squeaks and twitters that signal an approaching troop.
- Respectful Distance: Avoid walking directly underneath active feeding troops to prevent distress and falling debris.
Predator (c) Christoph Moning, some rights reserved (CC BY), uploaded by Christoph Moning · cc-by
Close Relative Edmundo Mascarenhas de Andrade Filho / CC BY-SA 4.0 · cc-by-sa
Close Relative (c) Carlos Otávio Gussoni, some rights reserved (CC BY), uploaded by Carlos Otávio Gussoni · cc-by
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