中国镰蚱属、庭蚱属及悠背蚱属的分类检索及二新种记述(直翅目:蚱总科)  

Key to the species of Falconius,Hedotettix and Euparatettix (Orthoptera:Tetrigoidea) from China with description of two new species

作　　者：郑哲民[1] 

机构地区：[1]陕西师范大学动物研究所,陕西西安710062

出　　处：《商丘师范学院学报》2014年第3期1-14,共14页Journal of Shangqiu Normal University

基　　金：国家自然科学基金资助项目(39391800)

摘　　要：系统地记录刺翼蚱科镰蚱属、蚱科庭蚱属及悠背蚱属的种类,以检索表形式进行分类研究,共记述镰蚱属16种,庭蚱属21种,悠背蚱属59种,其中有2个新种,即海南庭蚱Hedotettix hainanensis sp.nov.及雅安悠背蚱Euparatettix yaanensis sp.nov.,附有中国种的检索表和分布,模式标本保存于陕西师范大学动物研究所.A taxonomic study of the genera Falconius, Hedotettix and Euparatettix from China are revised, among then, two new species are described, i.e.Hedotettix hainanensissp .nov.and Euparatettix yaanne sis sp.nov. Type specimens are kepted in the Institute of Zoology, Shaanxi Normal University. 1.H edotettix hainanensis sp.nov.（ Figs.1-2） This new species is allied to Hedotettix eremnotus Zheng et Ou, 2013, but differs in：1） pronotum yellow-brown, with four black speckles on the back of pronotum; 2 ） without a pair short longitudinal keels between shoulders;3 ） hind process reaching middle of hind tibia;4） hind wing reaching two third of hind tibia. Length of body：♂9.5 mm;length of pronotum：♂12 mm;length of hind femur ：♂6 mm. Holotype♂, Hainan：Changjiang（Bawangling ）, 109＆#176;1′E, 19＆#176;1′N, 10-May-2007, collected by BA Yi-Bib and LANG Jun-Tong. 2.Euparatettix yaanensis sp.nov.（ Figs.3-4） This new species is allied to Euparatettix gua ngxiensis （ Zheng, 1994 ） , but differs in：1 ） vertex and frontal ridge forming a right angle in profile; 2 ） without a pair short longitudinal keels between shoulders;; 3 ） hind process reaching knee of hind femur;4 ） hind wing reaching middle of knee of hind femur;5 ） width of midfemur equal the width of tegmina. Length of body：♂8 mm;length of pronotum：♂7 mm;length of hind femur：♂5 mm. Holotype♂, Sichuan：Yaan（ Guanhua） , 103＆#176;5′E, 30＆#176;N, 31-July-2004, collected by Yang Xiu-Juan .

关 键 词：直翅目 蚱总科 镰蚱属 庭蚱属 悠背蚱属 新种 

分 类 号：Q969.26[生物学—昆虫学]