genus Pygopus vs Pygopus

genus Pygopus and Pygopus both are nouns.

Word	Noun	Adjective	Verb	Adverb
genus Pygopus	Yes	No	No	No
Pygopus	Yes	No	No	No

As nouns, genus Pygopus and Pygopus are synonyms defined as:

genus Pygopus and Pygopus: type genus of the Pygopodidae; snake-shaped pleurodont lizard with no forelimbs and only rudimentary hind limbs

genus Pygopus (noun)	Pygopus (noun)
type genus of the Pygopodidae; snake-shaped pleurodont lizard with no forelimbs and only rudimentary hind limbs	type genus of the Pygopodidae; snake-shaped pleurodont lizard with no forelimbs and only rudimentary hind limbs