Parasitic wasps reared from larvae of Stenocephus fraxini on Fraxinus chinnensis from Shandong Province,China were found to be two new species of Pteromalidae(Hymenoptera:Chalcidoidea).The characters of marginal vein,...Parasitic wasps reared from larvae of Stenocephus fraxini on Fraxinus chinnensis from Shandong Province,China were found to be two new species of Pteromalidae(Hymenoptera:Chalcidoidea).The characters of marginal vein,antenna,and propodeum show that the new species is close to the members of Cyrtoptyx,but hairs on thorax are white and conspicuous,the dorsellum is relatively large and reticulated,and marginal fringe on fore wing are absent.All characters are sufficient to justify the erection of a new genus,Neocyrtoptyx gen.nov.,to accommodate the new species N.shanghensis sp.nov.and N.exilis sp.nov.展开更多
The pteromalid genus Coelopisthia from China is studied with eight species including four new species and two newly recorded species： C. dasycladus sp. nov., C. gracilentus sp. nov., C. pseudaletia sp. nov., C. conde...The pteromalid genus Coelopisthia from China is studied with eight species including four new species and two newly recorded species： C. dasycladus sp. nov., C. gracilentus sp. nov., C. pseudaletia sp. nov., C. condensus sp. nov., C. areolata Askew and C. caledonica Askew. A key to Chinese species is provided. All the specimens are deposited in the Zoological Museum, Institute of Zoology, Chinese Academy of Sciences.展开更多
基金supported by the National Natural Science Foundation of China(31672328,31750002)。
文摘Parasitic wasps reared from larvae of Stenocephus fraxini on Fraxinus chinnensis from Shandong Province,China were found to be two new species of Pteromalidae(Hymenoptera:Chalcidoidea).The characters of marginal vein,antenna,and propodeum show that the new species is close to the members of Cyrtoptyx,but hairs on thorax are white and conspicuous,the dorsellum is relatively large and reticulated,and marginal fringe on fore wing are absent.All characters are sufficient to justify the erection of a new genus,Neocyrtoptyx gen.nov.,to accommodate the new species N.shanghensis sp.nov.and N.exilis sp.nov.
基金supported by the Presidential Foundation of the CAS,Ministry of Science and Technology of China(2012FY111100,2011FY120200)the National Natural Science Foundation of China(31372238)the knowledge Innovation Program of the Chinese Academy of Sciences(KSCX2-EW-Z-8)
文摘The pteromalid genus Coelopisthia from China is studied with eight species including four new species and two newly recorded species： C. dasycladus sp. nov., C. gracilentus sp. nov., C. pseudaletia sp. nov., C. condensus sp. nov., C. areolata Askew and C. caledonica Askew. A key to Chinese species is provided. All the specimens are deposited in the Zoological Museum, Institute of Zoology, Chinese Academy of Sciences.
