Meiotic drive adaptive testes enlargement during early development in the stalk-eyed fly.
S. L. Bradshaw, L. C. Meade, J. Tarlton-Weatherall, A. Pomiankowski
The paper shows that stalk-eyed fly drive males have enlarged testes at eclosion due to resource allocation during pupation, not adult development, and this supports an adaptive strategy for maintaining fertility despite sperm loss.