gypsy moth 美国天牛（俗名）
silkmoth 蚕蛾
larva 幼虫
foliage 叶丛
defoliation 落叶现象
1. Scientists are tracking the migration patterns of Lymantria dispar.
科学家们正在追踪Lymantria dispar的迁徙模式。
2. The presence of Lymantria dispar caused significant damage to the oak trees.
Lymantria dispar的存在对橡树造成了严重损害。
3. Gardeners in North America are warned about the invasive species Lymantria dispar.
北美园艺师被警告注意入侵物种Lymantria dispar。
A: Did you notice those webs in the tree branch?
A：你注意到树枝上的那些网了吗？
B: Yes, that is likely a colony of Lymantria dispar larvae.
B：是的，那很可能是Lymantria dispar的幼虫群落。
1) 一种重要的森林害虫。
2) 俗称Gypsy moth的物种。
3) 具有长距离飞行能力的蛾类。
1. 名词：天幕毛虫；美国天牛。
e.g.The Lymantria dispar is a serious pest in forests.
天幕毛虫是森林中一种严重的害虫。
noun
1. A species of moth (Lepidoptera: Erebidae) native to Asia, which is an invasive pest in Europe and North America, known for defoliating trees.
Synonym: gypsy moth, siberian moth