中国似织螽属分类研究(直翅目:草螽科)(英文)

A taxonomic review of the genus Hexacenthrus Serville from China (Orthoptera: Conocephalidae)

本文对中国似织螽属已知种类进行了研究, 并列出了该属已知种的检索表, 同时记述一新种, 即宽翅似织螽Hexacentrus expansus sp. nov.。该新种与H. inflatissimus Gorochov &Warcholowska_Sliwa, 1999 和H. yunnaneus Bey_Bienko, 1962相似, 与前者的主要区别: 1) 体明显较小; 2) 雄性左前翅Cu2脉较长且直; 3) 雄性前翅Rs脉从R脉近端部分出; 4) 雌性翅狭, 不到达产卵瓣端部; 与后者的主要区别: 1) 体黄绿色, 跗节第3、4节黑色; 2) 雄性左前翅 Cu2脉粗壮; 3) 雄性前翅Rs脉从R脉近端部分出, 基部稍弯曲; 4) 雄性腹突细长, 长于下生殖板的1 2。模式标本保存于河北大学博物馆。

This paper reviewed the species of the genus Hexacentrus Serville from China, listed the key to species of the genus Hexacentrus from China, and described a new species, namely Hexacentrus expansus sp. nov. This new species is close to H. inflatissimus Gorochov & Warcholowska-Sliwa,1999 and H. yunnaneus Bey-Bienko, 1962, but differs from the former in: 1) body obviously small; 2) Cu2 vein of male left tegmen long and straight; 3) Rs vein of male tegmina arising from about the end of R vein; 4) tegmina of female narrow, not reaching the apex of ovispositor; and from the latter in: 1) body yellowish green, the third and fourth joints of tarsi blackish brown; 2) Cu2 vein of male left tegmen strong; 3) Rs vein of male tegmina arising from the end of R vein, at base slightly curved; 4) styli slender, longer than the half length of subgenital plate. The type specimens are deposited in the Museum of Hebei University.