Darrell W. Ross, Darrell.Ross@oregonstate.edu, Oregon State University, Department of Forest Science, 321 Richardson Hall, Corvallis, OR,  Kenneth E. Gibson, kgibson@fs.fed.us, USDA Forest Service, Forest Health Protection, 200 E. Broadway, Missoula, MT, and  Gary Daterman, gdaterman@fs.fed.us, US Forest Service, Forest Sciences Lab, 3200 SW Jefferson Way, Corvallis, OR. 
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Species 1: Coleoptera Curculionidae 
Dendroctonus pseudotsugae (Douglas-fir beetle)
Keywords:   pheromones