中国纽扁叶蜂属一新纪录种(膜翅目,扁叶蜂科)  

A New Record of The Genus Neurotoma (Hymenoptera,Pamphiliidae) to China

作　　者：萧刚柔[1] 陈天林 

机构地区：[1]中国林业科学研究院森林生态环境与保护研究所,北京100091 [2]辽宁省海城市森林保护站,辽宁海城114200

出　　处：《林业科学研究》2005年第1期84-85,共2页Forest Research

摘　　要：本文记述纽扁叶蜂属中国一新纪录种———珍珠梅纽扁叶蜂NeurotomasibiricaGussakovskij。其中卵、幼虫及蛹(浸渍标本)的形态均为首次记载。A new record of the genus Neurotoma,Neurotoma sibirica Gussakovskij to China was reported in this paper.The external morphology of the egg,larva and pupa was recorded for the first time.Neurotoma sibirica Gussakovskij,1935, a new record to China Female:body black, shinning; the following areas pale yellowish-white: a spot near the top of inner-orbit, tegula, spots near two sides of posterior margins of abdominal terga 4～6,central part of posterior margin of sternum 6, basal half of anal vein (A1)of forewing, apical part of trocantor and femur, posterior part of tibia; anterior parts of fore legs and middle legs and posterior part of tarsus brown, tarsi of hind legs blackish brown; teeth of mandible deep brown; pterostigma and veins except the basal half of 1A of forewing black, shinning; wing subhyaline; wing membrane grayish, outer margin, anterior part of posterior margin gray.Head behind eyes almost not constricted; clypeus with anterior margin truncate, central part convex, both sides concave; frontal carina sharp; median fovea round, deep; lateral sutures and transverse suture distinct; length of postocellar area about as long as its width; postgenal carina distinct; scutum of mesothorax roundly convex; mesoscutellum deeply concave; cell C of forewing pilose.Punctures on clypeus and frons rather dense; distance between punctures greater than diameter of an ocellus; paraantennal fields shinning; punctures of temple and postocellar field larger and rare, distance between punctures greater than diameter of an ocellus; punctures of tergum of mesothorox rare, punctures of mesepisterum dense; abdominal terga with very fine punctures.Apex of sawsheath see fig.1.Body length about 11 mm;forewing length about 8 mm; antenna 22-segmented, attaining only to abdomen.Male:the male is similar to the female in coloration, structure (except external genitalia) and puncture.External genitalia see fig.2,9th abdominal sternum see fig.3.body length about 7 mm;forewing length about 5 mm; antenna 22-segmented,attaining only to ab

关 键 词：膜翅目 扁叶蜂科 纽扁叶蜂属 叶蜂 珍珠梅 

分 类 号：S763.31[农业科学—森林保护学]