What distinguishes *ludoviciana* from *P. olivacea* within their shared genus?

Answer

The specific epithet *ludoviciana* highlights distinguishing traits of the Western Tanager

Both the Western Tanager (*Piranga ludoviciana*) and the Scarlet Tanager (*Piranga olivacea*) share the same genus, *Piranga*, indicating a close evolutionary relationship and shared general characteristics. The specific epithet, *ludoviciana*, is what sets the Western Tanager apart within that grouping. It points specifically to the unique combination of traits that define the Western Tanager, such as the male's breeding plumage featuring a bright yellow body contrasting with a black back, distinguishing it from the solid red appearance of the male Scarlet Tanager.

What distinguishes *ludoviciana* from *P. olivacea* within their shared genus?
birdanimalclassificationsciencetanager