harpy vs harpy bat

harpy and harpy bat both are nouns.

Word	Noun	Adjective	Verb	Adverb
harpy	Yes	No	No	No
harpy bat	Yes	No	No	No

As nouns, harpy and harpy bat are synonyms defined as:

harpy and harpy bat: any of various fruit bats of the genus Nyctimene distinguished by nostrils drawn out into diverging tubes

Other synonyms of harpy include tube-nosed bat, tube-nosed fruit bat.

harpy (noun)	harpy bat (noun)
large black-and-white crested eagle of tropical America	any of various fruit bats of the genus Nyctimene distinguished by nostrils drawn out into diverging tubes
any of various fruit bats of the genus Nyctimene distinguished by nostrils drawn out into diverging tubes
a malicious woman with a fierce temper