spruce budworm

spruce-budworm的词性：
n.（名词）

1. The highly destructive larva of a tortricid moth (Choristoneura fumiferana) of the northern United States and southern Canada that feeds on the needles, buds, and branch tips of spruce, fir, and other forest conifers.
云杉卷叶蛾：生于美国北部和加拿大南部的有很强毁灭性的卷叶蛾幼虫（枞色卷蛾 色卷蛾属） ，以针状叶、嫩芽、云杉枝尖云杉木和其它森林松柏木材为食