中国绒茧蜂属二新种(膜翅目:茧蜂科)

Two New Species of Apanteles Foerster from China (Hymenoptea: Braconidae: Microgasterinae)

本文ixon(1965)分类系统报道采自江西和湖南的绒茧蜂属二新种。新种模式标本存湖南农学院昆虫学教研室标本室。长尾绒茧蜂Apanteles longicaudatus You et Zhou,新种(图1-3) 雌 体黑色,大型;唇基、上颚、触角柄节基半部、足(除后足腿节端部、胫节端部及跗节色稍深外)均为红黄色;翅乳白透明,前缘脉、翅痣边缘及痣后脉深褐色,翅痣(除缘)及其余脉黄色。

Apanteles longicaudatus You et Zhou, sp. nov. (Figs 1-3)This species belongs to the grandiculus group (Nixon, 1965), and is closely related to A. grandiculus Wilkinson, but differs from the latter in that 1) the antennae are almost shorter than the body with the preapical segment almost three times as long as wide; 2) the ovipositor sheaths are fully two and half times as long as the hind tibia and the ovipositor is without a week apical sinuation.Length: (?)5.4mm, ovipositor 4.4mm; (?) 4.0mm.Host: Larvae of Synanthedon sp. (Aegeridae, Lepidoptera), collected on the tree, Pse udo sassafras sp.Holotype (?),allotype (?) , Jing'an(28.5°?N, 115.7°?E), Jiangxi Province, 1982-Ⅵ-9,collected by Sheng Jinkun. Paratype: 2 (?) (?) 4 (?) (?), same as holotype. Apanteles compressiabdominis You et Tong, sp. nov. (Figs 4-5).This species belongs to the merula group (Nixon, 1965), and is similar to A. myeloenta Wilkinson, but differs from the latter in that 1) the flagellum of the female are slightly longer than the combined length of the throax and abdomen: 2) the ovipositor sheaths are shorter than the combined length of hind tibia and tarsus; 3) the hypopygium is narrow and sclerotized; and 4) the morphological characteristics of the basal tergites of the abdomen are different.Length: (?) 3.6mm, ovipositor 2.4mm.Holotype (?)., Liuyang (28.10°?N, 107°?E), Hunan Province, 1985-Ⅵ-20, collected by Tong Xinwang. All type specimens are deposited in the Insect Collection of the Hunan Agricrltrual College.