Species
Drepana arcuata (Arched hooktip moth)
Drepana arcuata. Photo: (c) Jenn Forman Orth, some rights reserved (CC BY-NC-SA)
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.