How to identify it?
Larva
Larva body surface densely hairy, color varying by environments and ages, could be light yellow, greyish-white, or orange-yellow. Hair color in dorsal center may be darker than hair color in surrounding areas.
Pupa
Cocoon adheres closely to the tree branch, with a small protruding structure.
license: CC-BY-SA-3.0 author : http://www.forestryimages.org/browse/detail.cfm?imgnum=3717079 Adult
A pair of plumose antennae. Body fully covered in thick hairs. Legs densely hairy, too, femur with yellow hairs, tibia with white hairs, tarsus with black hairs.
Scientific Classification
Phylum
Arthropods Class
Bugs Order
Moths and butterflies Family
Flannel moths Genus
Megalopyge Species
Southern Flannel Moth