广西草蛉区系研究(脉翅目:草蛉科)

STUDY ON THE FAUNA OF CHRYSOPIDAE (NEUROPTERA) FROM GUANGXI ZHUANG AUTONOMOUS REGION

本文记述了广西草蛉１１属２２种，其中有１新种：曲梁玛草蛉Ｍａｌａｄａｃａｍｐｔｏｔｒｏｐｕｓｓｐ．ｎｏｖ．；同时，还对本地区草蛉区系特点进行了初步分析，认为本地区草蛉区系古老，以东洋成分为主体，本地区为玛草蛉属分化中心之一。

This paper deals with the fauna of Chrysopidae from Guangxi Zhuang Autonomous Region, and 22 species belonging to 11 genera are recorded. Among them, Mallada camptotropus is described as new to science. The type specimens are kept in the Institute of Zoo logy, Chinese Academy of Sciences. Characteristics of faunal components of Chrysopidae in Guangxi Zhuang Autonomous Region are discussed. The Oriental species are the most. The new species is briefly described as follows: Mallada camptotropus Yang et Jiang, sp. nov. (Fig.1) Length of body 9 mm; of forewings 13 mm～15 mm, hindwings 11 mm～13 mm. Head yellowish brown, clypeus and gena with black spots. Wings with veins yellow. Abdomen yellow, sometimes with lateral brown. Antennae longer than forewing. The Costal veins of forewings 26～30. Gradates with right (inner/outer) 8/9, left are 7/8. Hindwings with the Costal veins are 20. Gradates (inner/outer), with right 5/7, left 6/8. The male genitalia is shown as in Fig.1. Holotype ♂, Guangxi Yingluo, Neitan, 18-V-1996, collected by Jiang Guofang. Paratypes, 8♂♂9♀♀;Guangxi, Yingluo, Neitan, I-1996, 1♂; III-1996,1♂;18-V-1996, 1♂1♀; 24-IX-1996, 1♂;Yingluo, Zhongtan, 19-V-1996, 1♂3♀♀; 24-VIII-1996,1♀; 25-X-1996,1♀;Yingluo, Waitan, 20-V-1996, 2♂♂1♀; 10-VII-1996, 2♀♀; 26-VIII-1996, 1♂. All the material collected by Jiang Guofang. This new species very allied to M. boninensis (Okamoto), but differs in the feature of apex of male abdomen; the male genitalia, espacially the incurvate tignum are also different.