PROBLEM TO BE SOLVED: To provide a pesticide for the larva of Lepidoptera pest capable of obtaining high fast-acting properties to the larva of Lepidoptera pest and preventing the generation of the larva of Lepidoptera pest over a fixed period only by performing treatment at one time.SOLUTION: Provided is a pesticide for the larva of Lepidoptera pest including a contact toxicity technical product, a feeding toxicity technical product and an oily solvent.SELECTED DRAWING: NoneCOPYRIGHT: (C)2018,JPO&INPIT【課題】チョウ目害虫の幼虫に対する高い速効性を得るとともに、一度処理しただけでチョウ目害虫の幼虫が一定期間発生しないようにする。【解決手段】チョウ目害虫の幼虫用殺虫剤は、接触毒性原体と摂食毒性原体と油性溶剤とを含んでいる。【選択図】なし