我国新发现一种外来蚜虫——刺槐附毛斑蚜Appendiseta robiniae

First discovery of an alien aphid,Appendiseta robiniae(Gillette,1907)(Hemiptera,Aphididae) in China

记述了采自北京刺槐上的1种中国的记录外来蚜虫——刺槐附毛斑蚜,它原产于北美,寄主为刺槐,在当地一些地区较为常见,并已扩散到欧洲等地。描述了有翅孤雌蚜、无翅雌性蚜和有翅雄性蚜的鉴别特征,并提供了生态图片。最后讨论了它的潜在危害性及蚜虫寄主植物、蚜群生活状及生态照片在蚜虫识别上的重要性。

The present paper presents the record of an alien aphid species new to China,which was found in Beijing on black locust trees(Robinia pseudoacacia Linn.):Appendiseta robiniae(Gillette,1907).It is commonly found in some areas of North America on black locust trees,and already^found in the Western Palaearctic.The paper describes the characteristics of alate viviparous females,oviparous females,and alate males.Finally,we discuss the potential importance of this species as a pest of black locust in China and other host plants.The use of field pictures can help recognize various aphid species.