TY - JOUR AU - Rivas Torres, Anais AU - Di Pietro, Viviana AU - Cordero Rivera, Adolfo PY - 2023 SN - 00143820 SN - 15585646 UR - http://hdl.handle.net/11093/5252 AB - In some species, males use weapons to harm females, increasing their short-term fitness. Here we show that females can use genital adaptations against males. Females of the damselfly Enallagma cyathigerum have a conspicuous vulvar spine on the eighth... LA - eng PB - Evolution TI - Sex wars: a female genital spine forces male damselflies to shorten copulation duration DO - 10.1093/evolut/qpad073 ER -