Morph-specific investment in testes mass in a trimorphic beetle, Proagoderus watanabei
J. M. Parrett, E. M. Slade, R. Knell
The paper examines testes mass investment in trimorphic beetles, finding that alpha males invest less in testes than beta and gamma males, suggesting higher sperm competition risks for the latter.
bioRxiv · May 9, 2021Evolutionary Biology