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袋蛾是果树和林木的重要害虫,近年来有扩大为害趋势。幼虫啮食叶片,造成孔洞或残缺,严重的全树叶片被吃光而呈秃枝,对果木生长和结果影响颇大。当食料缺乏时则常剥食树皮和果皮,造成流胶和落果,加重经济损失。一、发生种类与分布到目前为止,在广西各地已采集到袋蛾标本十三种,其中有七种获得雄成虫,另六种仅采到护囊。寄主植物共四十多科一百余种。现将已知名的种类记述如下:1.茶袋蛾 Cryptothelea minusculaButler分布于桂林、临桂、龙胜、三江、柳城、象州、鹿寨、柳州、巴马、东兰、宜山、
Bag moths are important pests of fruit trees and trees and have tended to expand in recent years. Larvae feed on leaves, resulting in holes or incomplete, severe full-leafed leaves were bald but bald, fruit growth and the results of a considerable impact. When the lack of food is often peeled off the bark and peel, resulting in plastic flow and drop fruit, increasing economic losses. First, the occurrence of species and distribution So far, in Guangxi has collected a total of thirteen species of bagged moths, of which seven adult male adults, and the other six were only taken care capsule. A total of more than 40 host plants a hundred species. Now well-known species are described below: 1. Teabag moth Cryptothelea minusculaButler distributed in Guilin, Lingui, Longsheng, Sanjiang, Liucheng, Xiangzhou, Luzhai, Liuzhou, Bama, Donglan, Yishan,