Steven J. Seybold, sseybold@fs.fed.us, USDA Forest Service, Pacific Southwest Research Station, Chemical Ecology of Forest Insects, 720 Olive Drive, Suite D, Davis, CA
Species 1: Coleoptera Curculionidae: Scolytinae
Dendroctonus pseudotsugae (Douglas-fir beetle)
Species 2: Coleoptera Curculionidae - Scolytinae (Scolytidae)
Dendroctonus ponderosae (mountain pine beetle)