宽颜叶蜂属分类研究(膜翅目:蕨叶蜂科)  

A Taxonomic Study on the Genus Alloselandria Malaise (Hymenoptera: Selandriidae)

作　　者：魏美才[1] 

机构地区：[1]中南林学院,湖南株洲412006

出　　处：《Entomotaxonomia》2003年第3期227-232,共6页昆虫分类学报（英文）

基　　金：国家自然科学基金(30070627);霍英东教育基金(81023);教育部跨世纪优秀人才基金联合资助项目。

摘　　要：记述宽颜叶蜂属2种,包括1新种:Alloselandria zhengi, sp. nov.,首次描述了Alloselandria indobirmana Malaise 的雄虫。编制了宽颜叶蜂属分种检索表,绘制了已知2种的主要鉴别特征图,简要讨论了宽颜叶蜂属与近缘属的鉴别特征和分布特点。新种模式标本保存于中南林学院昆虫模式标本室。Alloselandria Malaise is a small sawfly genus including only one species till present. It distributes in North India, Burma and Yunnan Province of China. In this paper the genus is revised with description of a new species from China: Alloselandria zhengi, sp. nov. The male of the type species of the genus, Alloselandria indobirmana Malaise, is described for the first time. A key to the two known species of the genus is given. The diagnostic characters of Alloselandria from its relatives and distribution of the genus are also briefly discussed. Types deposited in Central South Forestry University, Zhuzhou, China. Alloselandria zhengi, sp. nov. (Figs. 7~12) The new species differs from the type of the genus in eye small with distance between eyes 1.5 times the height of an eye, middle fovea transversal and curved downward toward both ends, lateral furrows of postocellar area very deep and broad, malar space equal to diameter of an ocellus, base and apex of abdomen in both sexes black, legs black with hind femur and tibia yellow, male antenna very stout, harpe quite narrow, penis valve hardly oblique, sheath short and lancet without distinct suture. Holotype: ♂, Yulongshan, Lijiang, Yunnan Province, 2700 m, 15-Ⅷ-1979, Zheng Leyi; Paratypes: 1♀, Lijiang, Yunnan Province, 07-Ⅷ-1979, Zheng Leyi; 1♀, Fengxiakou, Menyuan, Haibei, Qinghai Province, 3200 m, 14-Ⅶ-1989, Wei Meicai (CSFU).

关 键 词：膜翅目 蕨叶蜂科 宽颜叶蜂属 新种 中国 

分 类 号：Q969.5[生物学—昆虫学]