They disserve sugar cane, all kinds of bamboo and other economic crops. Some of them disserve the crops heavily, for example, Astegopteryx bambusifoliae (Takahashi, 1921), Ceratovacuna lanigera Zehntner, 1897, C.
英
美
- 其中居竹舞蚜Astegopteryx bambusifoliae(Takahashi； 1921)、甘蔗粉角蚜Ceratovacuna lanigera Zehntner； 1897、林棲粉角蚜C.
