钩瓣叶蜂3新种(膜翅目:叶蜂科)  

Tree New Species of The Genus Macrophya (Hymenoptera: Tenthredinidae)

作　　者：陈明利[1] 黄宁廷[2] 钟义海[3] 

机构地区：[1]中南林学院资源与环境学院,湖南株洲412006 [2]中南林学院期刊社,湖南株洲412006 [3]海南儋州中国热带农业科学院环境与植物研究所,海南儋州571737

出　　处：《中南林学院学报》2005年第2期85-87,共3页Journal of Central South Forestry University

摘　　要：　记述了采自四川的钩瓣叶蜂属3新种:九寨钩瓣叶蜂MacrophyajiuzhainaChenetWei,sp.nov.,乐怡钩瓣叶蜂MacrophyaleyiiChenetWei,sp.nov.,细瓣钩瓣叶蜂MacrophyaparviserrulaChenetWei,sp.nov..模式标本保存于中南林学院昆虫模式标本室.<Abstrcat> Tree new species of the Genus Macrophya are described: Macrophya jiuzhaina Chen et Wei, sp. nov., Macrophya leyii Chen et Wei, sp. nov., Macrophya parviserrula Chen et Wei sp. nov.. The type specimens are deposited in the Insect Collection of Central South Forestry University, Zhuzhou, Hunan, China.M. jiuzhaina Chen et Wei , sp. nov.♀ Body length 8.0 mm. Black, following parts white: basal half of mandible, front side of fore femur and tibia, a small spot on hind tibia dorsally.This species is similar to M. imitator but differs from it in trochanters black, appendage ellipticum. M. leyii Chen et Wei , sp. nov. ♀ Body length 10.0 mm. Black; following parts yellowish white: clypeus, labrum, basal half of mandible, 3+4 segment of palpi dorsal, posterior margin of postocellar area, posterior margin of pronotum, metoscutellum , all trochanters and coxa, apical 1/2 of fore femur, outside of hind coax, middle posterior margin narrowly of abdomen tergites. Fore 3/4 of hind femur, dorsal tibia, the lateral of 2～7 tergites dark redish brown. This new species is similar to M. melanolabria but differs from it in clypeus and all trochanter white, most part of hind femur fusco-testaceous, tergite with white spot.M. parviserrula Chen et Wei , sp. nov. ♀ Body length 12.0 mm. Black, following parts yellowish white: clypeus, labrum, basal half of mandible, posterior margin of postocellar area, posterior margin of pronotum, a triangular spot on the lob of scutum, masoscutellum, post-tergite, the outside of hind coax, middle of tibia, posterior margin of abdomen tergites, 10^(th) tergite. ♂ Body length 9.0～10.0 mm. Colour and structures similar to female, subgenital plate rounded at apex, Penis valve as Fig.3.This new species is similer to M. flavomaculata but differs from it in only scape yellow, gena area without yellow spot, ventral side of hind tarsus black.

关 键 词：新种 叶蜂科 膜翅目 中南林学院 标本保存 sp. 标本室 nov sp. 模式 

分 类 号：S7-4[农业科学—林学] Q959.226[生物学—动物学]