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  2. Elm leaf beetle - Wikipedia

    en.wikipedia.org/wiki/Elm_leaf_beetle

    Both the adults and larvae feed on the emergent leaves of the elm. Repeated heavy infestation rarely kills the tree outright, but weakens it, rendering it vulnerable to disease. Falling branches encourage elm bark beetles (Scolytus multistriatus and S. schevyrewi) to proliferate; the beetles are vectors of Dutch elm disease. [4]

  3. Dutch elm disease - Wikipedia

    en.wikipedia.org/wiki/Dutch_elm_disease

    In Belgium, elm die-back and death was observed in 1836 and 1896 in Brussels, and in 1885–1886 in Ghent. In the later outbreaks the die-back was attributed to the elm bark beetle. [86] It has been suggested that "for thousands of years elms have flourished in natural balance with the scolytidae, combating occasional infections of Dutch elm ...

  4. Ophiostoma novo-ulmi - Wikipedia

    en.wikipedia.org/wiki/Ophiostoma_novo-ulmi

    Following this young beetles will find healthy trees to inhabit which they infect with spores they carry from the previous elm tree. When the beetles feed on the tree they introduce the fungi to the food and water supply of the tree via the branches connecting to the xylem of the tree, allowing rapid spread throughout the vascular tissue of the ...

  5. Invasive emerald ash borer that kills trees spreads to 5 ...

    www.aol.com/invasive-emerald-ash-borer-kills...

    The invasive beetle that kills ash trees has traveled to new areas in Texas. Texas A&M Forest Service confirmed last week that the emerald ash borer is now in five counties in North and Central Texas.

  6. Elm seed bugs latest invasive pest in New Mexico - AOL

    www.aol.com/news/elm-seed-bugs-latest-invasive...

    May 17—New Mexico has had many invaders over the centuries, large, medium and small. The latest is in the latter group: It's a dark, half-inch-long insect with red markings on its belly, known ...

  7. Emerald ash borer - Wikipedia

    en.wikipedia.org/wiki/Emerald_ash_borer

    Adult beetles are typically bright metallic green and about 8.5 mm (0.33 in) long and 1.6 mm (0.063 in) wide. Elytra are typically a darker green, but can also have copper hues. Emerald ash borer is the only North American species of Agrilus with a bright red upper abdomen when viewed with the wings and elytra spread.

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