Lycaena vs arthropod genus

Lycaena and arthropod genus both are nouns.

Word	Noun	Adjective	Verb	Adverb
Lycaena	Yes	No	No	No
arthropod genus	Yes	No	No	No

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

Lycaena: type genus of the Lycaenidae; small slender butterflies with upper surface of wings usually metallic blue or green or copper
arthropod genus: a genus of arthropods

Lycaena (noun)	arthropod genus (noun)
type genus of the Lycaenidae; small slender butterflies with upper surface of wings usually metallic blue or green or copper	a genus of arthropods