How big does a Guianan squirrel monkey get? Here is an overview over the average adult age:
A grown Guianan squirrel monkey (Saimiri sciureus) reaches an average size of 32.2 cm (1′ 1″).
When born, they have an average size of 0 cm (0′ 0″). During their lifetime of about 27 years, they grow from 108 grams (0.24 lbs) to 750 grams (1.65 lbs). A Guianan squirrel monkey has 1 babies at once. The Guianan squirrel monkey (genus: Saimiri) is a member of the family Cebidae.
As a reference: Humans reach an average body size of 1.65m (5′ 5″) while carrying 62 kg (137 lbs). A human woman is pregnant for 280 days (40 weeks) and on average become 75 years old.
The Guianan squirrel monkey (Saimiri sciureus) is a species of squirrel monkey from Guiana, Venezuela and Brazil. S. scuireus formerly applied to Humboldt’s squirrel monkey and Collins’ squirrel monkey, but genetic research in 2009 and 2015 revealed that these are distinct species.
Animals of the same family as a Guianan squirrel monkey
We found other animals of the Cebidae family:
- Maués marmoset with a weight of 443 grams
- Brown woolly monkey with a size of 53.7 cm (1′ 10″)
- Black bearded saki with a size of 41.6 cm (1′ 5″)
- Colombian white-faced capuchin with a size of 37.8 cm (1′ 3″)
- White-footed saki with a size of 39.4 cm (1′ 4″)
- Guatemalan black howler with a size of 56.7 cm (1′ 11″)
- Central American squirrel monkey with a size of 28.2 cm (1′ 0″)
- Rio Beni titi with 1 babies per litter
- Bare-eared squirrel monkey with a size of 30.9 cm (1′ 1″)
- Aotus infulatus with a weight of 800 grams
Animals with the same size as a Guianan squirrel monkey
Not that size really matters, but it makes things comparable. So here are a couple of animals that are as big as Guianan squirrel monkey:
- Angolan kusimanse with a size of 32.6 cm (1′ 1″)
- Arctic ground squirrel with a size of 27.9 cm (0′ 11″)
- Plush-coated ringtail possum with a size of 33.3 cm (1′ 2″)
- Sunda flying lemur with a size of 37.9 cm (1′ 3″)
- Painted ringtail possum with a size of 26.5 cm (0′ 11″)
- Greater bamboo lemur with a size of 37 cm (1′ 3″)
- Dinagat bushy-tailed cloud rat with a size of 26.5 cm (0′ 11″)
- Western quoll with a size of 34.9 cm (1′ 2″)
- Ring-tailed cat with a size of 33.9 cm (1′ 2″)
- Xerus erythropus with a size of 31.2 cm (1′ 1″)
Animals with the same litter size as a Guianan squirrel monkey
Here is a list of animals that have the same number of babies per litter (1) as a Guianan squirrel monkey:
- North Atlantic right whale
- Egyptian slit-faced bat
- Blyth’s horseshoe bat
- White-bellied duiker
- Southwestern myotis
- Southern viscacha
- African palm civet
- Hottentot golden mole
- Dusky elephant shrew
- Whiskered flying squirrel
Animals with the same life expectancy as a Guianan squirrel monkey
Completely different animals, but becoming as old as a Guianan squirrel monkey:
- Bonnet macaque with an average maximal age of 30 years
- Moose with an average maximal age of 25 years
- Pagai Island macaque with an average maximal age of 30 years
- Stump-tailed macaque with an average maximal age of 30 years
- Binturong with an average maximal age of 22.67 years
- Lion with an average maximal age of 30 years
- Sunda slow loris with an average maximal age of 26.5 years
- Black lemur with an average maximal age of 30 years
- Brown woolly monkey with an average maximal age of 30 years
- American badger with an average maximal age of 26 years
Animals with the same weight as a Guianan squirrel monkey
As a comparison, here are some other animals that weight as much as the Saimiri sciureus:
- Conover’s tuco-tuco bringing 860 grams to the scale
- Bolivian bamboo rat bringing 729 grams to the scale
- Rock cavy bringing 800 grams to the scale
- Long-tailed ground squirrel bringing 743 grams to the scale
- Paraguaian hairy dwarf porcupine bringing 751 grams to the scale
- New Guinean quoll bringing 611 grams to the scale
- White-faced spiny tree-rat bringing 610 grams to the scale
- Bengal mongoose bringing 741 grams to the scale
- American marten bringing 878 grams to the scale
- Northern greater galago bringing 812 grams to the scale