摘要
在杉梢小卷蛾Polychrosis cunninghamiacola Liu et Pai卵中发现有三种赤眼蜂寄生。据湖南和江西两地调查,大部分为拟澳洲赤眼蜂Trichogramma Confusum Vi-ggiani和松毛虫赤眼蜂T.dendrolimi Matsumra。在江西还有另一种赤眼蜂,经研究鉴定为一新种,属赤眼蜂科(Trichogrammatidae)、赤眼蜂属(Trichogramma),订名为杉卷赤眼蜂Trichogramma polychrosis Chen et Pang。模式标本保存于中国科学院动物研究所。杉卷赤眼蜂Trichogramma polychrosis Chen et pang新种雄:成虫体长0.40毫米,头宽0.22毫米。
The present paper deal,with a new from the eggs of Polychrosis cunninghamiacola Liu et Pai.Described as fol-lows.Trichogramma polychrosis Chen et Pang,sp.n.Male;Yellow,mesoscutum and part of abdomen yellowish brown;around 45 long antennal hairs,the longest approximately 2.4 times of the maximum width of flagellum;fringe on tornus of fore wing about 1/6 the width of the wing.Genitalia;Dorsal expansion of gonobase extending to near 3/5D,with round posterior extremity,without lateral lobes;median ventral projection minute,triangular,2/5 as long as D.Median sclerotized ridge paired,extending anteriorly to the base of gonobase;chelate structures shown in fig.3,extending base of sclerotized ridge to 7/10 D;the length of aedagus and apodemes added together a little bit shorter than gonobase,shorter than hind tibia.Length:0.4mm.Width cross head:0.22mm.Female:Yellow.Ovipositor about 1 length of hind tibia.Length:0.5mm.Holotype:Male and its genitalia slide.Allotype of female on sl.Par-alypes 1 male and 2 females on slides.All from Jaingxi,China(1977,7,VII by Liu Youqiao).Type specimens are deposited at the Institute of Zoology,Academia Sinica.
作者
陈泰鲁
庞雄飞
Chen Tailu;Pang Xiongfei(Institute of Zoology,Academia Sinica;South China Agricultural College)
