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Female insects with “penises” have been discovered in Brazil – the first example of an animal with sex-reversed genitalia, scientists say.
Neotrogla females insert the erectile organs into males’ vagina-like openings…The elaborate structure, dubbed a “gynosome”, is used to suck out sperm and nutritious seminal fluids…Copulation lasts an impressive 40-70 hours, the researchers report…
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