Dendroctonus ponderosae. [Distribution map].
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Abstract A new distribution map is provided for Dendroctonus ponderosae Hopkins Coleoptera: Scolytidae Attacks mainly Pinus contorta, P. ponderosa and P. albicaulis, also P. lambertiana, P. monticola and occasionally other Pinus spp. Information is given on the geographical distribution in NORTH AMERICA, Canada, Alberta, British Columbia, Saskatchewan, Mexico, USA, Arizona, California, Colorado, Idaho, Montana, Nevada, New Mexico, North Dakota, Oregon, South Dakota, Utah, Washington, Wyoming, OCEANIA, Australia.