elm bark beetle

American  

[elm bahrk beet-l] / ˈɛlm ˌbɑrk ˌbit l /

noun

1. Also called smaller European elm bark beetle.  a shiny, dark reddish-brown bark beetle, Scolytus multistriatus, originating in Europe and now widespread in the U.S.: the primary vector of Dutch elm disease.

2. Also called native elm bark beetle.  a bark beetle, Hylurgopinus opaculus, of eastern North America, that also transmits Dutch elm disease.

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Etymology

Origin of elm bark beetle

First recorded in 1905–10

Example Sentences

While it takes someone like Ambourn to tell the difference between a velvet longhorned beetle and a banded elm bark beetle, she and Walrath said it’s imperative that average Minnesotans also pitch in when combating invasive species.

From Washington Times

By 1989, more than 75 percent had been lost to the disease, which is spread by the elm bark beetle.

From Washington Times

Blister rust, an introduced fungal disease, is laying waste to increasingly rare whitebark pines; the invasive banded elm bark beetle is felling elms already weakened by drought or Dutch elm disease.

From New York Times

But since the 1930s, Dutch elm disease, spread by a pest called the elm bark beetle, has wiped out more than 100 million of the leafy giants.

From Time Magazine Archive