Bufo calamita vs natterjack

Bufo calamita and natterjack both are nouns.

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

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

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

Bufo calamita (noun)	natterjack (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