However , in Colombia it was found that larvae remain on the tree and form their cocoons there ; these are green and easily overlooked among the foliage .
They make their way underground and overwinter as non-feeding prepupae in the cocoons they form .
In Colombia it was found that larvae remain on the tree and form their cocoons there ; these are green and easily overlooked among the foliage .
They make their way underground and overwinter as non-feeding prepupae in the cocoons they form .