These Butterflies Use Their Putrid Genitalia to Keep Rivals Away From MatesBy: George Dvorskyon January 19, 2021 at 9:43 pm Publication: Gizmodo

A chemical produced by the male genitals of this tropical butterfly is so repulsive, scientists refer to it as an “anti-aphrodisiac.”

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Categories   heliconius erato, insect, butterflies, lepidoptera