中国钩瓣叶蜂属二新种(膜翅目:叶蜂科)  

Two New Species of Macrophya Dahlbom (Hymenoptera:Tenthredinidae) from China

作　　者：赵赴[1] 李泽建[1] 魏美才[1] 

机构地区：[1]中南林业科技大学昆虫系统与进化生物学实验室,湖南长沙410004

出　　处：《Entomotaxonomia》2010年第B08期81-87,共7页昆虫分类学报（英文）

基　　金：国家自然科学基金项目(30771741)资助

摘　　要：记述中国钩瓣叶蜂属Macrophya2新种:斑转钩瓣叶蜂M.nigromaculata Wei et Li,sp.nov.和武氏钩瓣叶蜂M.wui Wei et Zhao,sp.nov.。模式标本保存于中南林业科技大学昆虫模式标本室。Two new species of Macrophya Dahlbom from China are described. The type specimens of the new species are kept in the Insect Collection of Central South University of Forestry and Technology, Changsha, Hunan Province, China （CSCS）. 1. Macrophya nigromaculata Wei et Li, sp. nov. （Figs. 1~5） Body length 9.5 mm in female and 7.5 mm in male. This new species belongs to the Macrophya imitator species group and is close to M. imitator Takeuchi, 1937. It differs from M. imitator in the postocellar area more than 2 times as broad as long and with a sharp marginal carina, serrulae in female lancet almost flat, the valviceps of penis valve rather broad, and the hind trochanter with a large black macula in female and entirely black in male. In M. imitator the postocellar area is 1.5 times broader than long and without distinct marginal carina, serrulae in female lancet triangularly protruding, the valviceps of penis valve narrow, and the hind trochanter entirely yellow brown in both sexes. Holotype： ♀, Houzhenzi, Zhouzhi, Shaanxi, 33°50.507′N, 107°49.694′E, 1 309 m, 07-Ⅶ-2006, ZHU Xun; Paratypes： 3♀♀, same data as holotype; 3♀♀, Qingfengxia, Taibai, Shaanxi, 34°02.619′N, 109°26.421′E, 1 473 m, 03-Ⅶ-2008, ZHU Xun; 2♀♀, Jialingjiang, Shaanxi, 34°13.063′N, 106°59.389′E, 1 617 m, 14-Ⅶ-2007, ZHU Xun; 1♂, Jiwozi, Chang’an District, Shaanxi, 33°51.319′N, 108°49.193′E, 1 765 m, 27- Ⅵ-2008, ZHU Xun; 1♀, Huoditang, Ningshan, Shaanxi, 1 500 m, 14-Ⅷ-1994, LU Nan; 1♀, Wolong, Sichuan, 23-Ⅶ-1987, LI Xing-zheng; 1♀, Beishan, Mt. Taibai, Shaanxi, 08-Ⅶ-1981; 7♀♀, Xiaolongshan, Tianshui, Gansu, 34°16.275′N, 106°08.201′E, 1 409 m, 07-Ⅶ-2007, WEI Mei-cai, XIAO Wei, ZHONG Yi-hai; 1♀1♂, Taiyangshan, Qinzhou, Gansu, 29-Ⅵ-2006, YANG Ya-li, FAN Hui; 1♀, Taiyangshan, Qinzhou, Gansu, 07-Ⅷ-2008, YANG Ya-li; 1♂, Yaoping Forest Plantation, Lixian, Gansu, 27-Ⅵ-2007, XIN Heng; 3♀♀, Jinhe, Jiyuan, Gansu, 34°32.134′N, 105°17.286′E, 1 850 m, 23-Ⅶ-20

关 键 词：膜翅目 叶蜂科 钩瓣叶蜂属 新种 中国 

分 类 号：Q969.542.6[生物学—昆虫学]