Harpia harpyja vs bird of Jove

Harpia harpyja and bird of Jove both are nouns.

Word	Noun	Adjective	Verb	Adverb
Harpia harpyja	Yes	No	No	No
bird of Jove	Yes	No	No	No

As nouns, bird of Jove is a hypernym of Harpia harpyja; that is, bird of Jove is a word with a broader meaning than Harpia harpyja:

Harpia harpyja: large black-and-white crested eagle of tropical America
bird of Jove: any of various large keen-sighted diurnal birds of prey noted for their broad wings and strong soaring flight

Other hypernyms of Harpia harpyja include eagle.

Harpia harpyja (noun)	bird of Jove (noun)
large black-and-white crested eagle of tropical America	any of various large keen-sighted diurnal birds of prey noted for their broad wings and strong soaring flight