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
