pallid bat vs Antrozous pallidus

pallid bat and Antrozous pallidus both are nouns.

Word	Noun	Adjective	Verb	Adverb
pallid bat	Yes	No	No	No
Antrozous pallidus	Yes	No	No	No

As nouns, pallid bat and Antrozous pallidus are synonyms defined as:

pallid bat and Antrozous pallidus: drab yellowish big-eared bat that lives in caves

Other synonyms of pallid bat include cave bat.

pallid bat (noun)	Antrozous pallidus (noun)
drab yellowish big-eared bat that lives in caves	drab yellowish big-eared bat that lives in caves