Eberhard, W. G. 1979. The function of horns in Podischnus agenor (Dynastinae) and other beetles. Pp. 231-258Blum, M. S., Blum, N. A. (eds.) Academic Press,New York.
Eberhard, W. G. 1979. The function of horns in Podischnus agenor (Dynastinae) and other beetles. Pp. 231-258Blum, M. S., Blum, N. A. (eds.) Academic Press,New York.