中国拟凹背蝗属的分类研究(蝗总科:斑腿蝗科)

A Taxonomic Study on the Genus Pseudoptygonotus Cheng from China (Acridoidea:Catantopidae)

研究了分布于中国拟凹背蝗属的种类,记述了1个新种,即无齿拟凹背蝗Pseudoptygonotus adenta-tussp.nov.,并提供了分种检索表。模式标本保存于陕西师范大学动物研究所昆虫标本室。

This paper records the study on six species of the genus Pseudoptygonotus Cheng from China, of which one is a new species, i. e. Pseudoptygonotus adentatus sp. nov. A key to this new species of the genus has been provided. All the specimens are kepted in the Institute of Zoology,Shaanxi Normal University. 1. Pseudoptygonotus kunmingensis Cheng Pseudoptygonotus kunmingensis Cheng,1977,Acta Entomologica Sinica,20（3） ：306-307 Specimens examined： 1♂ 1♀, Yunnan： Kunming, 1974-VII-23, coll. Zheng Zhi-jie; 5♂ 4♀, Yunnan： Kunming, 1978-VII-30, coll. Zheng Zhe-min; 2♂-1♀, Guizhou： Weining, 1980-VII-31,coll. Zheng Zhe-min 2. Pseudoptygonotus gunshanensis Zheng et Liang Pseudoptygonotus gunshanensis Zheng et Liang, 1986, Acta Entomologica Sinica,29（3） ： 291 Specimens examined： 1♀, Yunnan： Lushui,Liuku, 1983-V-12,coll. Hua Li-zhong; 2♀, Yunnan： Pianma, 1984-VI-07, coll. Zheng Zhe-min. 3. Pseudoptygonotus adentatus ,sp. nov. Zheng et Yao （Fig. 1） This new species resembles Pseudoptygonotus kunmingensis Cheng and Pseudoptygonotus prominemarginis Zheng et Mao, but differs in. 1） in male, subgenital plate in dorsal view, posterior part of lateral margins distinctly contracted, apex sharp; 2） in the middle of hind margin of subgenital plate of female round protruding; 3） inner side of upper half of hind femur red brown, lower half yellow brown; 4） lower side of hind femur yellow brown. Length of body- ♂ 16- 18 mm, ♀ 20-25 mm; Length of pronotum. ♂3-4 mm, ♀ 4 -5 mm; Length of elytra： ♂3.5-4 nm, ♀3. 2-4 mm;Length of hind femur： ♂9-10 mm,♀10. 5-11 mm. Holotype ♀, Yunnan. Anling （Wenquan）, 25°1′N, 102°5′E, 2005-VII-20, collected by Yao YanPing;paratypes 1♂7♀, same data as holotype; 4♂ 2♀, Yunnan. Dali （ Changshan）24°9′N, 100°05′E, 2005-05-VIII-04, collected by Neu Yao. 4. Pseudoptygonotus prominemarginis Zheng et Mao Pseudoptygonotus prominemarginis Zheng et Mao, 1996, Entomotaxonomia, 18 （1） ： 13 - 14 Specimens examined. 23♂24♀ , Yunnan. Dali, 1995-VII-02,1995-VIII-08, coll. Mao Ben-yong; 1♀, Yunnan： Nanjian, 1996-VII-20, coll. Wei Chang; 1 ♀, Yunnan： Wulian Mountain, 1996-III-24, coll. We Jia-wu. 5. Pseudoptygonotus liangshanensis Zheng et Zhang Pseudoptygonotus liangshanensis Zheng et Zhang, 1995,Entomotaxonomia,17（1） ： 1-2 Specimens examined： 1 ♂5♀, Sichuan- Xide, Lianghekou, 1992-IV-01, coll. Zhang Zi-you. 6. Pseudoptygonoyus xianglingensis Zheng et Zhang Pseudoptygonoyus xianglingensis Zheng et Zhang, 1995, Entomotaxonomia, 17 （1） ： 3 -4 Specimens examined： 1 ♂, Sichuan： Xide, 1992-II-27, coll. Zhang Zi-you.