中国比蜢属二新种记述(直翅目:蜢总科)  

TWO NEW SPECIES OF THE GENUS PIELOMASTAX CHANG (ORTHOPTERA: EUMASTACOIDEA) FROM CHINA

作　　者：郑哲民[1] 

机构地区：[1]陕西师范大学动物研究所

出　　处：《Entomotaxonomia》1997年第1期13-16,共4页昆虫分类学报（英文）

摘　　要：本文记述采自安徽省牯牛降自然保护区及湖北省神农架比蜢属２新种，即牯牛降比蜢Ｐｉｅｌｏｍａｓｔａｘｇｕｌｉｕｊｉａｎｇｅｎｓｉｓ，ｓｐ．ｎｏｖ．及钝齿比蜢Ｐｉｅｌｏｍａｓｔａｘｏｂｔｕｓｉｄｅｎｔａｔａ，ｓｐ．ｎｏｖ．。This paper gives a description of two new species of the genus Pielomastax Chang 1937,collected from Hubei and Anhui Province. Type specimens are deposited in the Institute of Zoology,Shaanxi Normal University. 1. Pielomastax guliujiangensis, sp. nov.(Figs.1～4) This new species is simillar to Pielomastax tridentata Wang et Zheng,but differs in:1) third and fourth segments of antenna equal in length; 2) width of ocular distance wider than the width of an eye about 2.5 times; 3) ventral valvulae of the ovipositor with two large teeth and a small tooth; 4) subgenital plate in female with longsquare notch in the middle of hind margin. Holotype♀, paratype 1♀, Anhui:Guliujiang, Ⅷ 1984,collected by Wang Lin. 2. Pielomastax obtusidentata, sp. nov.(Figs.5,6) This new species is closely related to Pielomastax cylindrocerca Hsia et Liu, but differs from the latter in the following characters: 1) the upper and lower valvulae with the apex sharp; 2) ventral valvulae of the ovipositor with three large blunt teeth; 3) the split on posterior margin of female subgenital plate crack shape, apex of crack lobe rounded. Holotype♀, paratype 1♀, Hubei: Shennongjia(Songbai), 2 Ⅷ 1995, collected by Li Kai.

关 键 词：直翅目 蜢总科 比蜢属 新种 中国 

分 类 号：Q969.260.9[生物学—昆虫学]