Campephilus principalis vs ivory-billed woodpecker

Campephilus principalis and ivory-billed woodpecker both are nouns.

Word	Noun	Adjective	Verb	Adverb
Campephilus principalis	Yes	No	No	No
ivory-billed woodpecker	Yes	No	No	No

As nouns, Campephilus principalis and ivory-billed woodpecker are synonyms defined as:

Campephilus principalis and ivory-billed woodpecker: large black-and-white woodpecker of southern United States and Cuba having an ivory bill; nearly extinct

Other synonyms of Campephilus principalis include ivorybill.

Campephilus principalis (noun)	ivory-billed woodpecker (noun)
large black-and-white woodpecker of southern United States and Cuba having an ivory bill; nearly extinct	large black-and-white woodpecker of southern United States and Cuba having an ivory bill; nearly extinct