Teneral matings in fruit flies: male coercion and female response

Extensive research indicates that sexually mature female fruit flies typically choose with whom to mate, a process that is crucial for the operation of sexual selection and population divergence via female choice. We followed up on field data suggesting that male fruit flies (Drosophila melanogaster) force copulate with teneral females, which are recently eclosed females characterized by their folded wings and soft, light coloured bodies. Our …