Naja hannah vs Ophiophagus hannah

Naja hannah and Ophiophagus hannah both are nouns.

Word	Noun	Adjective	Verb	Adverb
Naja hannah	Yes	No	No	No
Ophiophagus hannah	Yes	No	No	No

As nouns, Naja hannah and Ophiophagus hannah are synonyms defined as:

Naja hannah and Ophiophagus hannah: large cobra of southeastern Asia and the East Indies; the largest venomous snake; sometimes placed in genus Naja

Other synonyms of Naja hannah include hamadryad, king cobra.

Naja hannah (noun)	Ophiophagus hannah (noun)
large cobra of southeastern Asia and the East Indies; the largest venomous snake; sometimes placed in genus Naja	large cobra of southeastern Asia and the East Indies; the largest venomous snake; sometimes placed in genus Naja