长突小蟋螽(直翅目:蟋螽科)雌性新发现  

First Description of Female Microlarnaca dicrana(Orthoptera:Gryllacrididae)

作　　者：杨自忠 陆相宜 边迅 YANG Zizhong;LU Xiangyi;BIAN Xun(Yunnan Provincial Key Laboratory of Entomological Biopharmaceutical R&D, Dali University, Dali, Yunnan Province 671000, China;Key Laboratory of Ecology of Rare and Endangered Species and Environmental Protection (Guangxi Normal University), Ministry of Education, Guilin, Guangxi Zhuang Autonomous Region 541006, China;Guangxi Key Laboratory of Rare and Endangered Animal Ecology, Guangxi Normal University, Guilin, Guangxi Zhuang Autonomous Region 541006, China)

机构地区：[1]大理大学云南省昆虫生物医药研发重点实验室,云南大理671000 [2]广西师范大学,珍稀濒危动植物生态与环境保护教育部重点实验室,广西桂林541006 [3]广西师范大学,广西珍稀濒危动物生态学重点实验室,广西桂林541006

出　　处：《四川动物》2021年第3期306-309,共4页Sichuan Journal of Zoology

基　　金：中国吟螽属修订项目(直翅目:螽斯科:蛩螽亚科)(31802000);广西蟋螽类昆虫多样性研究项目(2018JJB130032)。

摘　　要：文章首次记述了采自云南省临沧市沧源县勐角镇翁丁村南滚河自然保护区的蟋螽科Gryllacrididae小蟋螽属Microlarnaca长突小蟋螽M.dicrana的雌性,其与M.fansipan雌性较相似:下生殖板横宽,突起表面具不规则的骨化横褶,腹瓣基部具1对小圆叶;主要区别:前者下生殖板突起端部钝圆,后者突起的端部角形凹入。检视标本保存于大理大学昆虫生物医药研究院。In this study,one specimen from the Nangunhe National Nature Reserve,Wengding Village,Mengjiao Town,Cangyuan County,Lincang City,Yunnan Province was described as the female of Microlarnaca dicrana for the first time.The morphology of female M.dicrana was similar to M.fansipan with regard to the wider subgenital plate that has a folded sclerotized process on ventral surface and the basal area of ventral valvulae has a pair of small and rounded lateral lobes.The posterior margin of female subgenital plate was obtusely rounded in M.dicrana,while angular concavity in M.fansipan.Specimen was preserved in the Institute of Entomoceutics Research,Dali University.

关 键 词：直翅目 蟋螽科 雌性 新发现 

分 类 号：Q969.26[生物学—昆虫学]