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黄刺蛾(Cnidocampa flavescens Walker)是刺蛾科中分布广、食性杂、危害重的一个种。主要为害辽东栎、蒙古栎,槲栎,桲罗栎、麻栎、桦、榆、槐、杨、柳、枫、榛、苹果、梨、樱桃、杏、山楂、李等经济林和果树;大发生时亦食害玉米,大豆、芸豆等农作物。关于黄刺蛾的资料较多,但对其龄期和结茧过程尚未见报道。现将其观察结果整理如下,供参考。一、黄刺蛾的龄期 7月上,中旬,于100瓦的日光灯下扑捉雌虫,置于预先放有小柞枝的玻璃养虫缸中,盖上玻璃盖,在黑暗处使其产卵。各日产卵分别放置,以待孵化,经6～7天即可孵出幼虫,以此为龄期开始观察,仍在室内玻璃养虫缸中饲育(饲料为鲜蒙古栎叶),记载各龄经过和体长及体色变化,结果如表1。
Cnidocampa flavescens Walker is widely distributed in the family Sitidae, miscellaneous food habits, a heavy hazard species. Major damage to the Quercus liaotungensis, Quercus mongolica, Quercus acutissima, Quercus acutissima, Quercus, birch, elm, Huai, Yang, Liu, maple, hazel, apple, pear, cherry, apricot, hawthorn, plum and other economic forest and fruit trees; When eating corn, soybeans, kidney beans and other crops. More about the information on the sting moth, but its age and cocoon process has not been reported. The observations are summarized below, for reference. First, the age of yellow thorn moth In July, mid, 100 watts of fluorescent light to catch female, placed in advance with small oak branches of the glass holder, covered with a glass cover in the dark to make it spawning. The eggs were placed on each day, to be hatched, after 6 to 7 days to hatch larvae, as the beginning of age observation, still reared indoor glass rearing insects (feed fresh oak leaves), the record After age and body length and body color changes, the results shown in Table 1.