摘要
记述中国横皱叶蝉属Oncopsis Burmeister,1838(半翅目,叶蝉科,广头叶蝉亚科)2新种,即锚纹横皱叶蝉O.anchoroussp.nov.(中国:四川)和黑带横皱叶蝉O.nigrofasciatussp.nov.(中国:青海),提供了2新种雄性生殖器的鉴别特征图及其与近缘种的区别特征。新种模式标本保存在贵州大学昆虫研究所。
In this paper, two new species of the leafhopper genus Oncopsis Burmeister, 1838 （ Hemiptera, Cicadellidae, Macropsinae ）, O. anchorous sp. nov. （China： Sichuan） and O. nigrofasciatus sp. nov. （ China： Qinghai ） are described and illustrated. The type specimens of the new species are deposited in the Institute of Entomology, Guizhou University, Guiyang, China.
1 Oncopsis anchorous sp. nov. （Figs.1-8）
Body length （ incl. tegm. ） ： ♂ 5.1 mm, ♀ 4.9 mm.
General colour ochraceous. Crown yellow brown with blackish puncture in the middle （Fig. 1）. Face dark fuscous, with blackish puncture in basal discal area, frontoclypeus with a large black anchor-shaped macula （Fig.2）. Pronotum brown with lateral areas dark ochraceous, smooth and not punctate, posterior half scattered with blackish puncture between transverse striae （Fig.2）. Scutellum yellow with two black spots beyond middle line above transverse notch, basal triangles black, discal area with dark puncture.
In general appearance and color pattern, this species resembles O. fumosa Kuoh, 1992 from Yunnan, China, but can be distinguished from the latter by. 1 ） frontoclypeus with a large, black, anchor-shaped macula （Fig.2）; 2） connective with a long digitate process in the middle of the two lateral arms at base （Fig.6）; and 3） the distinctly different shape of the dorsal connective （Fig.7）.
Holotype ♂, China, Sichuan Province, Mr. Emei （29.62°N, 103.5°E）, 16 July 1995, collected by YANG Mao-Fa. Paratypes- 1 ♂ , 1 ♀, same data as holotype.
2 Oncopsis nigrofasciatus sp. nov. （Figs.9-16）
Body length （incl. tegm.）：♂ 4.0mm, ♀ 3.9 mm.
General colour yellow brown. Crown pale yellow with a dark transverse fascia in the middle, lateral area with a black macula near eyes. （Fig.9）. Face yellowish with a black spot below margin of ocellus and a black transverse band between eyes. （Fig.10）. Pronotum yellowish brown with black spots as shown in Fig.9.Scutellum dark brown
出处
《动物分类学报》
CSCD
北大核心
2006年第4期835-839,共5页
Acta Zootaxonomica Sinica
基金
中国科学院"百人计划"项目(受资助人为通讯作者)
国家基础学科人才培养基金(NSFC-J0030092)资助.
