bark beetle

基本解释

As with the mountain bark beetle, it is not entirely clear why this is happening.
至於山地樹皮甲蟲，現不完全清楚爲什麽會發生這種蟲害役情。
One hypothesis is that the yellow cedar decline may be caused by insect parasites, specifically the cedar bark beetle.
其中一個假說認爲黃杉數量下降是由以衫皮甲蟲爲代表的寄生害蟲導致。
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He could see the beetle under the bark, and draw it forth unharmed for us to squint at through the magnifying glass.
他能看到樹皮下的甲蟲，竝把它毫發無傷地捉下來，放在放大鏡下讓我們看。

As with the mountain bark beetle, it is not entirely clear why this is happening.
ECONOMIST: Getting warmer

any small beetle of the family Scolytidae, which bore tunnels in the bark and wood of trees, causing great damage. They are closely related to the weevils