Leuciscus leuciscus vs cyprinid

Leuciscus leuciscus and cyprinid both are nouns.

Word	Noun	Adjective	Verb	Adverb
Leuciscus leuciscus	Yes	No	No	No
cyprinid	Yes	Yes	No	No

As nouns, cyprinid is a hypernym of Leuciscus leuciscus; that is, cyprinid is a word with a broader meaning than Leuciscus leuciscus:

Leuciscus leuciscus: small European freshwater fish with a slender bluish-green body
cyprinid: soft-finned mainly freshwater fishes typically having toothless jaws and cycloid scales

Other hypernyms of Leuciscus leuciscus include cyprinid fish.

Leuciscus leuciscus (noun)	cyprinid (noun)
small European freshwater fish with a slender bluish-green body	soft-finned mainly freshwater fishes typically having toothless jaws and cycloid scales

Leuciscus leuciscus (adjective)	cyprinid (adjective)
	of or relating to members of fish family Cyprinidae