刺膝螽属一新亚属和一新种(直翅目:螽斯总科:蛩螽科)  

A New Subgenus and New Species of the Genus Cyrtopsis (Orthoptera: Tettigonioidea: Meconematidae)

作　　者：刘宪伟[1] 张鼎杰[1] 

机构地区：[1]中国科学院上海昆虫博物馆,上海200032

出　　处：《Entomotaxonomia》2007年第2期85-91,共7页昆虫分类学报（英文）

摘　　要：记述中国刺膝螽属Cyrtopsis Bey-Bienko,19621新亚属和1新种,制作了亚属及种的检索表,模式标本保存在中国科学院上海昆虫博物馆。In the present, a subgenus and a new species of the genus Cyrtopsis Bey-Bienko, 1962 from China are described, and a key to the subgenera and species is given. The type specimens are deposited in Shanghai Entomology Museum, Chinese Academy of Sciences. Cyrtopsis （Cyrtopsis） robusta, sp. nov. （Figs.7～11） Male： Body of strong build. Tegmina extending to the middle of second abdominal tergit. Fore tibiae with 4 inner and 4 outer spines and a pair small apical spurs on ventral surface, middle tibiae with 3 inner and 5 outer spines and a pair small,apical spurs; hind tibiae with 26-28 spines on each side above and 3 pairs apical spurs. Tenth abdominal tergite, cerci and subgenital plate as in figs, 8-9, dorsal lobe of genitalia with projecting lateral angle and with a curved median lobe （Fig. 10）. Female unknown. Coloration yellowish, with a red brown band on dorsal surface, bearing blackish longitudinal stripes at side of band （Fig. 7）, hind keen and tibial spines darkish. Length of body 14.0-15.0 mm; pronotum 7.0 mm; tegmina 2.0 mm; hind femora 13.5-14.5 mm. Holotype： ♂, Neicujiang, Longsheng County, Guangxi Zhuangzu Autonomous Region, 1979-Ⅶ-26; Paratype： 1 ♂, Neicujiang, Longsheng County, Guangxi Zhuangzu Autonomous Region, 1963-Ⅵ-07, CHANG Lu-Lin. This new species is similar to Cyrtopsis （Cyrtopsis） scutigera Bey-Bienko, 1962. But differs from the latter in the body noticeably larger sized, longer process of tenth abdominal tergite of male and shape of cerci and genitalia. Neocyrtopsis subgen, nov. Type- species： Cyrtopsis variabilis Hsia et Liu, 1993. Description. Pronotum of male very large, almost occupied half of body, with metazoan considerably elevated and expanded, with low lateral plate and oblique hind margin, without humeral sinus. Tegmina concealed under the pronotum, with stridulatory fields in male. Fore coxae with a spine, all femora unarmed, lower lobe of hind knee spined, tibial auditory structure open on both sides, fore and mid tibia

关 键 词：直翅目 蛩螽科 刺膝螽属 新亚属 新种 中国 

分 类 号：Q969[生物学—昆虫学]