How do pygmy marmosets primarily access their diet of tree sap?

Answer

Piercing the tree bark using sharp lower canine teeth

They possess sharp lower canine teeth or large, forward-turned lower incisors which they use in an up-and-down sawing motion to pierce the tree bark and stimulate the flow of sap.

How do pygmy marmosets primarily access their diet of tree sap?
animalmammalappearancePrimatePygmy Marmoset