Dipsosaurus dorsalis vs desert iguana

Dipsosaurus dorsalis and desert iguana both are nouns.

Word	Noun	Adjective	Verb	Adverb
Dipsosaurus dorsalis	Yes	No	No	No
desert iguana	Yes	No	No	No

As nouns, Dipsosaurus dorsalis and desert iguana are synonyms defined as:

Dipsosaurus dorsalis and desert iguana: small long-tailed lizard of arid areas of southwestern United States and northwestern Mexico

Dipsosaurus dorsalis (noun)	desert iguana (noun)
small long-tailed lizard of arid areas of southwestern United States and northwestern Mexico	small long-tailed lizard of arid areas of southwestern United States and northwestern Mexico