梨潜皮蛾(Acrocercops astaurota Mey.)是一种检疫对象,又叫苹果潜皮蛾、串皮虫,属鳞翅目细蛾科。据文献记载国外分布有朝鲜、日本和印度,我国也有部分地区发生。被害寄主有苹果、梨、海棠、沙果、秋子、山定子、木瓜、榅桲等共25种,其中以苹果、梨被害最重。文献记载还能为害柳、栎、板栗、胡桃等,但据作者调查为害柳、胡桃等枝条的不是梨潜皮蛾,迄今为止还未发现该虫为害蔷薇科以外的植物。 该虫以幼虫在寄主枝条或梨果表皮下蛀食,初期出现弯曲线状隧道(图1),后期隧道汇合,表皮剥离翘起(图2), Pear moth (Acrocercops astaurota Mey.) Is a quarantine object, also known as apple moth, mulberry, which belongs to Lepidoptera moth family. According to the literature, there are North Korea, Japan and India distributed abroad, and some areas of our country also occur. The host of the victims are apples, pears, begonias, sago, autumn son, mountain statues, papaya, razor clam a total of 25 species, of which apple and pear victims most. The literature can also damage the willow, oak, chestnut, walnut, etc., but according to the author of the investigation of harmful willow, walnuts and other branches is not Pear latent moths, so far has not been found that the pests damage plants other than the Rosaceae. The worm to the larvae in the host branches or pears edible under the epidermis, initially appeared curved linear tunnel (Figure 1), the late tunnel confluence, skin peel off (Figure 2),