Aphriza virgata vs shore bird

Aphriza virgata and shore bird both are nouns.

Word	Noun	Adjective	Verb	Adverb
Aphriza virgata	Yes	No	No	No
shore bird	Yes	No	No	No

As nouns, shore bird is a hypernym of Aphriza virgata; that is, shore bird is a word with a broader meaning than Aphriza virgata:

Aphriza virgata: sandpiper-like shorebird of Pacific coasts of North America and South America
shore bird: any of numerous wading birds that frequent mostly seashores and estuaries

Other hypernyms of Aphriza virgata include limicoline bird, shorebird.

Aphriza virgata (noun)	shore bird (noun)
sandpiper-like shorebird of Pacific coasts of North America and South America	any of numerous wading birds that frequent mostly seashores and estuaries