草蛉科四新种(脉翅目)

FOUR NEW SPECIES OF LACEWING (NEUROPTERA: CHRYSOPIDAE)

本文所报道的是草蛉科(Chrysopidae)4新种,隶属于草蛉亚科 Chrysopinae 璃草蛉属 Glenochrysa、波草蛉属 Plesiochrysa、饰草蛉属 Semachrysa和替草蛉属 Tjederina。其中替草蛉属为我国首次记录。研究用标本分别为广州微生物所送鉴标本和北京农业大学馆藏标本。新种模式标本保存在北京农业大学昆虫标本室。本文量度单位均为mm。

In the present paper,4 new species of lacewing from China are described;they which belong to Glenochrysa,Plesiochrysa,Semachrysa and Tjederina.The genus Tjederina is first recorded from China.The type specimens are preserved in Insect Collections of Beijing Agricultural University.Glenochrysa guangzhouensis sp.nov.(fig.1)Similar to G.franzeni Kimmins and G.splendia (Weele),but differs from the former in the spots at the base of Rs of forewings;it can be distinguished from the latter at the anterior angles of pronotum.Holotype Guangzhou Ci.,Hedong.1980-Ⅵ.7,6;Paratypes 2,Guangzhou Ci.,1978-Ⅷ-1Plesiochrysa floccosa sp.nov.(fig.2)Very allied to P.oceanica (Walker),but differs from it in the color of the veins and the teeth at the middle of gonarcus.Holotype Hainan Prov.,Qongshan Co,1981-Ⅳ-17.Semachrysa guangxiensis sp.nov.(fig.3)Very similar,to S.hyndi.Brooks,but differs from it in the color of the costal crqssveins of fore-wings.The new species without any spot at the hindmargin of fore-wings.Holotype Allotype Guangxi Zhuang Autonomous Region,Longzhou Co.,1982 Ⅴ-20.Tjederina platypa sp.nov.(fig.4)It different from T.gracilis (Schneider) in the male genitalia and in the apex of sternite 9.'Holotype Allotype Hainan Prov.,1981-Ⅸ-13;Paratypes 10,5(Hainan Prov.,10,3,1981-Ⅸ-13,1979-11-29;Guangzhou Ci.Huanan botanical gardens,1,1982-Ⅴ-27;Guangdong Prov.,Conghua Co.,1,1979-11-22.)