论文部分内容阅读
我国寄生粘虫Leucania separata Walker的绒茧蜂已知3种:螟蛉绒茧蜂Apanteles ruficrus (Haliday)、粘虫绒茧蜂A.kariyai Watanabe及粘虫小绒茧蜂A.cirphicola Bhatnagar。 本期封面彩色照片为粘虫绒茧蜂,是我国北方粘虫幼虫期常见寄生蜂之一。成虫体长约2.5毫米,黑色,产卵于粘虫幼虫体内,随即孵化,取食粘虫体内物质,至寄主6龄老熟时,蜂蛆亦发育成熟,自粘虫体内钻出,同时吐丝做茧,呈白色丝绒状茧块。茧块大小及形状依叶面形状及位置不一,长约9—18毫米。每
There are three known species of Monochamus alternatus in Leucania separata Walker in our country: Apanteles ruficrus (Haliday), A.kariyai Watanabe and A.cirphicola Bhatnagar. The current cover color photo is Mythimna separata and is one of the common parasitic wasps in the armyworm larva of northern China. Adult body length of about 2.5 mm, black, spawning in the armyworm larvae, hatch immediately, feeding on the body of armyworm, to the host 6-year-old mature, bee maggots also mature, self-stick worms were drilled, spit Cocoon silk, was white velvet cocoon block. Cocoon block size and shape of the leaf shape and location vary, about 9-18 mm. each