Calliphora vicina vs blowfly

Calliphora vicina and blowfly both are nouns.

Word	Noun	Adjective	Verb	Adverb
Calliphora vicina	Yes	No	No	No
blowfly	Yes	No	No	No

As nouns, blowfly is a hypernym of Calliphora vicina; that is, blowfly is a word with a broader meaning than Calliphora vicina:

Calliphora vicina: blowfly with iridescent blue body; makes a loud buzzing noise in flight
blowfly: large usually hairy metallic blue or green fly; lays eggs in carrion or dung or wounds

Other hypernyms of Calliphora vicina include blow fly.

Calliphora vicina (noun)	blowfly (noun)
blowfly with iridescent blue body; makes a loud buzzing noise in flight	large usually hairy metallic blue or green fly; lays eggs in carrion or dung or wounds