ivory-billed woodpecker vs Campephilus principalis

ivory-billed woodpecker and Campephilus principalis both are nouns.

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

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

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

Other synonyms of ivory-billed woodpecker include ivorybill.

ivory-billed woodpecker (noun)	Campephilus principalis (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