Adelpha boreas

It is found from Costa Rica to Bolivia.

The habitat consists of primary and disturbed rainforests and cloudforests at altitudes between 200 and 1,200 meters.

[2] Adults have been observed imbibing moisture from damp ground.

Young larvae feed on the leaf tips, constructing a chain of frass along the midrib.

Full-grown larvae have the appearance of a mossy twig.