中国狭姬蝽属一新种(半翅目:姬蝽科)  

A NEW SPECIES OF THE GENUS STENONABIS REUTER (HEMIPTERA, NABIDAE) FROM CHINA

作　　者：任树芝[1] 

机构地区：[1]南开大学生物系,天津300071

出　　处：《南开大学学报（自然科学版）》2003年第4期105-107,共3页Acta Scientiarum Naturalium Universitatis Nankaiensis

基　　金：国家自然科学基金资助项目(99391890)

摘　　要：本文记述狭姬蝽属(Stenonabis Reute)一新种:江西狭姬蝽,新种Stenonabis jiangxiensis sp.nov.模 式标本存南开大学生物系,量度单位为mm。The present paper deals with a new species of gunus Stenonabis Reuter from China; Stenonabis jiangxiensis sp, nov. The type species is deposited in the Department of Biology, Nankai University, Tianjing. Ground color pale yellowish brown, with black and fuscescent markings. Collar and posterior of pronotum with rather dense fine punctures. body length 6.80mm, width of abdomen 1.50mm. Head length 1.30mm, width 0. 82mm, width of vertex 0.30mm; length of antennal segments Ⅰ: Ⅱ: Ⅲ: Ⅳ=1.10:1.50:2.20: 1.20mm. Length of pronotum 1.30mm, width of between anterior angles 0.64mm, width of lateral angles 1.20mm. Scutellum length 0.33mm. Hemelytron small, length 1.0mm, membrane very degenerate. Anterior femur equal to tibia in length (2.20mm), posterior femur shorter than tibia (3.0:3.80mm). Anterior half portion very curved of paraere, its posterior portion with distinct produced (Fig 1). Endosoma of aedeagus thin membranous, furnished with minute tubercular, which anterior area with seven sclerotized spines in a row, posterior area with five slender spicule-like sclerotized appendages (Fig 2-3). body length 6.9mm, width of abdomen 1.90mm. Head length 1.2mm, width 0. 70mm. Length of antennal segments Ⅰ: Ⅱ: Ⅲ: Ⅳ= 0.90:1. 20:1. 50:1. 50mm. Length of pronotum 1.50mm, width of lateral angles 1.60mm. Scutellum length 0.60mm. Hemelytron length 4.4mm, slightly beyond apex of abdomen. Holotype China, Jiangxi Province (Yifeng County, Guanshan [26. 23°N, 114. 47°E] 7. Ⅷ. 2002, Ding Jian-Hua leg.); paratype 1 Jiangxi Province (Longnan County, Jiulianshan[24. 38°N, 114. 33°E]. 16. Ⅷ. 2002,Zhang Wanliang and Ding Jianhua Leg. ) The species somewhat close to Stenonabis hainana Ren et Hsiao in appearance and color, but antennae, tibia and femur all with prominent fuscous annular markings, structures of paramere and aedeagus distinguishing this new species from the other known species of Stenonabis Reuter.

关 键 词：半翅目 姬蝽科 狭姬蝽属 新种 中国 

分 类 号：Q959[生物学—动物学]