6Hara H, Shinohara A. Taxonomy, distribution and life history of Betu- la-feeding sawfly, Arge pullata [ J ] . Bulletin of the National Museum of Nature and Science, Series A, Zoology, 2008, 34(3) :141-155.
7Sheng M L, Zeng X F. Species of the genus Mastrus Forster ( Hymenoptera, Ichneumonidae) of China with descriptions of two new species parasitizing sawilies (Hymenoptera) [ J ]. Zookeys, 2010, 57 : 63 - 73.
8Takeuchi K A. Systematic study on the suborder Symphyta( Hy- menoptera) of the Japanese empire ( II ) [ J ]. Tanthredo, 1939 (2) :393 -439.
9杨有乾,等.《河南森林昆虫志》[M].郑州:河南科学技术出版社.1987.
10Hara H, Shinohara A. Taxonomy, distribution and life history of Betula-feeding sawfly, Arge pullata Bulletinof the National Museum of Nature and Science[-J]. Se- ries A, Zoology, 2008, 34(3)141-155.
