Pine wilt disease was first discovered in Dongtang town, Liaoning Province, China, in 2017. However, no record of existed in Fengcheng, where is an indigenous insect, and no experimental evidence has thus far indicated that can transport the in China. In this study, we investigated whether is a vector of in China. On the sixth day after eclosion, beetles began to transmit nematodes into the twigs. The transmission period of nematodes is known to be able to last for 48 days after beetle emergence. In laboratory experiments, fed and transmitted not only on pines but also on other non- conifers. The non- conifers preferred by for feeding are , , and . The experimental results show that functions as a vec... More