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本文记述了危害林木的叶蜂(Tenthredinidae)两新种。一种为刺楸叶蜂(Conaspidiakalopanacis),隶属于叶蜂亚科(Tenthredininae),同盾叶蜂属(Conaspidia Konow),危害刺楸(Kalopanax septemlobus Koidz.)树叶,据报道1975年江西省萍乡市刺楸受害有虫株率达90％。另一种为杨潜叶叶蜂)Messa taianensis),隶属于黑特叶蜂亚科(Heterathrinae),潜叶叶蜂属(Messa Leach),为害小叶杨、小青杨、欧美杨等,据报道1978年辽宁省鞍山市台安县西平林场一片17年生小叶杨林,受害严重,虫口密度很大,平均每株树有一半左右
This article describes two new species of Tenthredinidae that are forest-hazardous. One is the Conaspidia kalopanacis belonging to the Tenthredininae, Conaspidia Konow and Kalopanax septemlobus Koidz. It is reported that in 1975, Pingxiang City, Jiangxi Province Catalpa bungei victims of insect strains rate of 90%. And the other is the species of Messa taianensis, belonging to Heterathrinae and Messa Leach, which are poplar, Populus simonii, Populus euphratica, etc. It is reported that in 1978 A 17-year-old leaflet, Yanglin, in Xiping Forest Farm, Taian County, Anshan City, Liaoning Province, suffered severe damage and had a dense insect population with an average of about half of each tree