Contact: Kevin Jiang
University of Chicago Medical Center
Caption: Papilio polytes, an Asian swallowtail butterfly species also known as the Common Mormon, possesses distinctive mimicry patterns (left). The same species also has non-mimetic forms (right). A single gene, doublesex, controls these patterns.
Credit: University of Chicago, Marcus Kronforst
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Related news release: A single gene, doublesex, controls wing mimicry in butterflies