Size:
Body: 18–30 cm
Tail: longer than body
Weight: 250–450 g
Lifespan:
Wild: 8–10 years
Captivity: up to 12–16 years
Distinct features:
Claw-like nails (except big toe)
Tufted ears (in some species)
Sharp teeth adapted for tree sap
Highly intelligent and curious
Very social — live in family groups
Strong pair bonds
Communicate using:
Vocal calls
Facial expressions
Scent marking
Can become stressed or aggressive if isolated
In the wild:
Tree sap & gum (major food source)
Insects
Fruits
Nectar
Small vertebrates (occasionally)
In captivity:
Special marmoset diet pellets
Fresh fruits & vegetables
Live insects (mealworms, crickets)
Calcium & vitamin supplements