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栎粉舟蛾(Femtoma ocypete(Bremer)又称细翅舟蛾,旋风舟蛾,俗名“罗锅虫”,是一种发生范围较广的柞树害虫。在我国集中分布于东北、华北、华中、华东和西南11个省市。近年来,在我省柞蚕区,栎粉舟蛾的危害越来越重。它的幼虫与秋柞蚕争食,它的微粒子病染病率很高,又与柞蚕进行交叉感染。1981年秋,西丰县松树柞蚕种场、长洞沟的柞树幼林,平均虫口密度达到每墩74头,多者达176头。凤城县四台子,1984年了月24日夜间,一盏诱蛾灯诱集栎粉舟蛾成虫29斤,约5.8万头。
Femtoma ocypete (Bremer), also known as the genus Sparus, Cyclopia, the common name of the “Loach”, is a wide range of occurrence of oak tree pests in our country concentrated in the northeast, north, central China, East China And 11 provinces and cities in the southwest.In recent years, in our province tussah area, the oyster pink moth damage more and more.Its larvae and autumn tussah fight food, its high rate of particle disease, but also with the tussah cross In the autumn of 1981, Xishuang pine tussah plantation, Changdougou young oak tree, the average population density reached 74 per pier, up to a large number of more than 176. Four Fengcheng County, 1984, the night of January 24, a Moth lure trap light trap moth adults 29 pounds, about 58,000 head.