natterjack vs Bufo calamita

natterjack and Bufo calamita both are nouns.

Word	Noun	Adjective	Verb	Adverb
natterjack	Yes	No	No	No
Bufo calamita	Yes	No	No	No

As nouns, natterjack and Bufo calamita are synonyms defined as:

natterjack and Bufo calamita: common brownish-yellow short-legged toad of western Europe; runs rather than hops

natterjack (noun)	Bufo calamita (noun)
common brownish-yellow short-legged toad of western Europe; runs rather than hops	common brownish-yellow short-legged toad of western Europe; runs rather than hops