noctuid moth larvae that travel in multitudes destroying especially grass and grain
同义词：army worm, Pseudaletia unipuncta
moth whose destructive larvae travel in multitudes
同义词：Pseudaletia unipuncta
larva of fungus gnat; march in large companies in regular order
armyworm详细解释
ar.my.worm
n.（名词） A caterpillar belonging to either of two genera of moth,Pseudaletia or Spodoptera, large groups of which destroy crops and other vegetation. 粟蚕蛾幼虫：属于两种蛾类伪碾夜蛾属 或 Spodoptera， 的任一种幼虫，大批的幼虫毁坏庄稼和其他植物
