Paiva, M. R. 1982b. Interference among pheromone traps for the ambrosia beetles Trypodendron species. Page 453 in J. H. Visser and A. K. Minks (eds.), Proceedings of the 5th International Symposium on Insect-Plant Relationships. Wageningen, Netherlands, 1-4 March 1982. 464 p.