bean beetle vs Epilachna varivestis

bean beetle and Epilachna varivestis both are nouns.

Word	Noun	Adjective	Verb	Adverb
bean beetle	Yes	No	No	No
Epilachna varivestis	Yes	No	No	No

As nouns, bean beetle and Epilachna varivestis are synonyms defined as:

bean beetle and Epilachna varivestis: introduced into the United States from Mexico; feeds on the foliage of the bean plant

Other synonyms of bean beetle include Mexican bean beetle.

bean beetle (noun)	Epilachna varivestis (noun)
introduced into the United States from Mexico; feeds on the foliage of the bean plant	introduced into the United States from Mexico; feeds on the foliage of the bean plant