British swallowtail split from European cousins much earlier than thought, study finds

AI justification

[Auto-resolved by learned corrector: learned-map — A=BURN/B=BURN -> BURN (human chose this in 91% of 126 past reviews)] Scientific confirmation of subspecies status strengthens conservation action. | The confirmation of the British swallowtail as a distinct subspecies with a 200,000-year lineage supports biodiversity conservation and strengthens the case for targeted protection measures. No significant ethical harms are identified.