The genus Pantherophis signifies a lineage separate from which Eurasian counterparts?
Answer
Elaphe
The establishment of the genus *Pantherophis* specifically highlights a deep evolutionary divergence detected through genetic analysis. This modern grouping separates the New World rat snakes from their Eurasian relatives which were traditionally housed under the genus *Elaphe*. While both groups share similarities in diet (rodents) and behavior (climbing ability), phylogenetic data confirmed they belong to distinct evolutionary branches. This separation emphasizes a key principle in modern taxonomy: recognizing deep divergence even when external physical similarities suggest close relationships, thus moving species based on ancestry rather than superficial traits.
Related Questions
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