- elm bark beetle
- noun
: either of two beetles that are vectors of the fungus which causes Dutch elm disease:a. : a native beetle (Hylurgopinus rufipes) of eastern No. Americab. : a smaller European beetle (Scolytus multistriatus) that has become established in the same part of the New World
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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.[1905-10]* * *
elm bark beetle,any one of various beetles that harm elm trees, especially a beetle originally of Europe, the chief carrier of Dutch elm disease.
Useful english dictionary. 2012.