贵州横脊叶蝉属一新种(同翅目:横脊叶蝉科)

A NEW SPECIES OF EVACANTHUS FROM GUIZHOU PROVINCE (HOMOPTERA: EVACANTHIDAE)

本文记述横脊叶蝉科Evacanthidae,横脊叶蝉属 Evacanthus一新种,模式标本采自梵净山金顶脚下,海拔2100 m。文中详细描述该种的外部形态和雄性外生殖器构造特征,并与淡脉横脊叶蝉Evacanthus danmainus Kuoh进行区別比较,附有主要特征图。

This paper describes a new species of the genus Evacanthus from Guizhou Province. The holotype and allotype specimens are deposited in Guizhou Academy of Sciences, paratypes are deposited in Guizhou Agricultural College.Evacanthus uncinatsu sp. nov. (figs. 1-5)This new species is allied 10 Evacanthus danmainus Kuoh, but it is larger, the pronotum and scutellum pale testiccus with black longitudinal stripes, and the structure of male genitalia is quite different.Length: ♂ (incl. teg.) 6 mm, ♀ 7 mm.Holotype ♂, allotype ♀, Mt. Fanjingshan (27°53’N, 108°42’E, alt. 2,100m), Guizhou, 15. IX.1982, paratypes 1♀ as holotype, 25♂♂, 35♀♀ Mt. Fanjingshan, 21-28. Ⅶ. 1986.