We found that eggs of 92.4% were laid on the ground and net, and only 7.6% were laid on plants when their antennas were cut off. It showed that olfactory sensilla are mainly located on the antenna in Dendrolimus superans.

• 将落叶松毛虫成虫触角剪去后；发现92.；4%25的卵被产在地面及笼网上；产在苗上的只占7