Euphractus vs mammal genus

Euphractus and mammal genus both are nouns.

Word	Noun	Adjective	Verb	Adverb
Euphractus	Yes	No	No	No
mammal genus	Yes	No	No	No

As nouns, mammal genus is a hypernym of Euphractus; that is, mammal genus is a word with a broader meaning than Euphractus:

Euphractus: a genus of Dasypodidae, containing Euphractus sexcinctus, commonly known as the six-banded armadillo or the yellow armadillo (Euphractus)
mammal genus: a genus of mammals

Euphractus (noun)	mammal genus (noun)
a genus of Dasypodidae, containing Euphractus sexcinctus, commonly known as the six-banded armadillo or the yellow armadillo (Euphractus)	a genus of mammals