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  2. Mountain pine beetle - Wikipedia

    en.wikipedia.org/wiki/Mountain_pine_beetle

    The mountain pine beetle (Dendroctonus ponderosae) is a species of bark beetle native to the forests of western North America from Mexico to central British Columbia. It has a hard black exoskeleton, and measures approximately 5 millimetres (1⁄4 in), about the size of a grain of rice. In western North America, an outbreak of the beetle and ...

  3. Blue stain fungi - Wikipedia

    en.wikipedia.org/wiki/Blue_stain_fungi

    Mountain Pine Beetle carry the spores of at least 2 known blue stain fungi species, Ophiostoma clavigerum and Ophiostoma montium. [2] These spores are carried on the exoskeleton of the beetles from one tree to another and aid the insects in overcoming defence mechanisms of different pine species.

  4. Dendroctonus jeffreyi - Wikipedia

    en.wikipedia.org/wiki/Dendroctonus_jeffreyi

    Hopkins, 1909. Dendroctonus jeffreyi, known generally as the Jeffrey pine beetle or mountain pine beetle, is a species of crenulate bark beetle in the family Curculionidae. [1] [2] [3] It is found in North America. [1] The Jeffrey pine beetle is monophagous on the Jeffrey pine tree, a dominant yellow pine and most concentrated in areas ranging ...

  5. Dendroctonus - Wikipedia

    en.wikipedia.org/wiki/Dendroctonus

    Dendroctonus. Dendroctonus is a genus of bark beetles. It includes several species notorious for destroying trees in the forests of North America. The genus has a symbiotic relationship with many different yeasts, particularly those in the genera Candida and Pichia that aid in digestion and pheromone production.

  6. Beetle kill in Colorado - Wikipedia

    en.wikipedia.org/wiki/Beetle_kill_in_Colorado

    The mountain pine beetle has killed large numbers of the lodgepole pine trees in the northern mountains of the US state of Colorado. The more recent outbreak of another bark beetle pest, the spruce beetle, is threatening higher-elevation forests of Engelmann spruce. [1] Chemical prevention is effective but too costly for large-scale use.

  7. Western conifer seed bug - Wikipedia

    en.wikipedia.org/wiki/Western_conifer_seed_bug

    Western conifer seed bug in Kanagawa, Japan. The western conifer seed bug (Leptoglossus occidentalis), sometimes abbreviated as WCSB, is a species of true bug (Hemiptera) in the family Coreidae. It is native to North America west of the Rocky Mountains (California to British Columbia, east to Idaho Minnesota and Nevada) but has in recent times ...

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