Otus asio vs screech owl

Otus asio and screech owl both are nouns.

Word	Noun	Adjective	Verb	Adverb
Otus asio	Yes	No	No	No
screech owl	Yes	No	No	No

As nouns, Otus asio and screech owl are synonyms defined as:

Otus asio and screech owl: small North American owl having hornlike tufts of feathers whose call sounds like a quavering whistle

Otus asio (noun)	screech owl (noun)
small North American owl having hornlike tufts of feathers whose call sounds like a quavering whistle	small North American owl having hornlike tufts of feathers whose call sounds like a quavering whistle
	any owl that has a screeching cry