Rodolia cardinalis vs vedalia

Rodolia cardinalis and vedalia both are nouns.

Word	Noun	Adjective	Verb	Adverb
Rodolia cardinalis	Yes	No	No	No
vedalia	Yes	No	No	No

As nouns, Rodolia cardinalis and vedalia are synonyms defined as:

Rodolia cardinalis and vedalia: native to Australia; introduced elsewhere to control scale insects

Rodolia cardinalis (noun)	vedalia (noun)
native to Australia; introduced elsewhere to control scale insects	native to Australia; introduced elsewhere to control scale insects