The arched hooktip or masked birch caterpillar (Drepana arcuata) is a moth of the Drepanidae family. It is found from Newfoundland to Vancouver Island, south to at least North Carolina, South Carolina and California.
You can copy this taxon into another guide. If you are one of the
editors of this guide it should copy everything, but if you're not, it
will only copy the licensed content.