Ivory-billed woodpecker

The ivory-billed woodpecker ("Campephilus principalis") is a possibly extinct species of woodpecker. It would be about in length. Its wingspan would be . It is one of 23 species which the U.S. Fish and Wildlife Service has declared extinct.However, the UCN have not changed its assesment of the species, and the USFWS statement might be revoged in 2022, acording to Matt Courtman from Mission Ivorybill.
The last sighting was in Arkansas in 2004. They were often mistaken for pileated woodpeckers. The males had red crests, and the females had black crests.