Bufo microscaphus vs true toad

Bufo microscaphus and true toad both are nouns.

Word	Noun	Adjective	Verb	Adverb
Bufo microscaphus	Yes	No	No	No
true toad	Yes	No	No	No

As nouns, true toad is a hypernym of Bufo microscaphus; that is, true toad is a word with a broader meaning than Bufo microscaphus:

Bufo microscaphus: a uniformly warty stocky toad of washes and streams of semiarid southwestern United States
true toad: tailless amphibian similar to a frog but more terrestrial and having drier warty skin

Bufo microscaphus (noun)	true toad (noun)
a uniformly warty stocky toad of washes and streams of semiarid southwestern United States	tailless amphibian similar to a frog but more terrestrial and having drier warty skin