中国圆齿姬蜂属(膜翅目:姬蜂科)一新种记述
A New Species of Gyrodonta Cameron(Hymenoptera:Ichneumonidae)from China
冯成华 1康贵儒 2彭霞 1李见辉 3李涛4
作者信息
- 1. 邛崃市国有林场,四川邛崃 611530
- 2. 洪雅县国有林场,四川眉山 620360
- 3. 成都市公园城市建设管理局,成都 610096
- 4. 国家林业和草原局生物灾害防控中心,沈阳 110034
- 折叠
摘要
首次报道圆齿姬蜂属Gyrodonta Cameron,1901在四川的分布,介绍采自四川瓦屋山国家森林公园的该属一新种:川圆齿姬蜂G.chuanica Li,sp.nov..该新种与墨脱圆齿姬蜂G.motuoica Sheng&Riedel,2015相似,与后者的区别主要是:上颚端齿端缘弧形;鄂眼距约为上颚基部宽的0.6倍;侧单眼间距约为单复眼间距的0.7倍;并胸腹节中纵脊强壮;腹部第1节背板长约为端宽的2.5倍;胸部大部分红褐色.本文详细描述了该种的形态特征,并提供鉴定特征图和世界已知种检索表.模式标本保存于国家林业和草原局生物灾害防控中心昆虫博物馆.
Abstract
In this study,Gyrodonta Cameron,1901 was discovered from Sichuan Province for the first time.A new spe-cies G.chuanica Li,sp.nov.was collected from the Mt.Wawu National Forest Park.This new species is similar to G.mo-tuoica Sheng&Riedel,2015,and can be distinguished from the latter by the following combinations of characters:apical margin of mandible tooth almost arc;malar space approximately 0.6 times as long as basal width of mandible;postocellar line approximately 0.7 times as long as ocular-ocellar line;median longitudinal carinae of propodeum strong;tergite 1 ap-proximately 2.5 times as long as apical width;mesosoma almost reddish brown.The illustration,description and a key to world species are provided.The specimens are deposited in the insect museum,Center for Biological Disaster Prevention and Control,National Forestry and Grassland Administration.
关键词
圆齿姬蜂属/姬蜂亚科/检索表/瓦屋山/东古北区Key words
Gyrodonta/Ichneumoninae/key/Mt.Wawu/Eastern Palaearctic Region引用本文复制引用
基金项目
国家重点研发计划项目(2022YFD1401000)
出版年
2024
NETL
NSTL
万方数据