To which family does DNA evidence definitively place the genus Piranga, including the Western Tanager?
Cardinalidae
Modern molecular evidence, specifically DNA analysis, has resulted in a significant taxonomic rearrangement for the Western Tanager (*Piranga ludoviciana*). It was previously grouped with the true tanagers found in Central and South America, belonging to the family Thraupidae, based primarily on superficial visual similarities such as coloration, shape, and feeding ecology. However, genetic data demonstrates that the *Piranga* genus evolved separately and is now firmly placed within the family Cardinalidae. This places the Western Tanager alongside familiar North American species like the Northern Cardinal and the Scarlet Tanager, indicating that the evolutionary lineages diverged a long time ago, despite similarities in diet (fruit and insects) and appearance.
