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中国羽芒秆蝇属Thressa(双翅目:秆蝇科)二新种记述

发表时间:2017-11-15  浏览量:1052  下载量:210
全部作者: 刘晓艳,杨定
作者单位: 华中农业大学植物科学技术学院;中国农业大学植物保护学院
摘 要: 对中国羽芒秆蝇属Thressa的种类进行整理,并描述采自海南省的二新种,即海南羽芒秆蝇T. hainanensis sp. nov. 和纳氏羽芒秆蝇T. nartshukae sp. nov. 海南羽芒秆蝇T. hainanensis sp. nov. 中胸背板具5条黑色纵斑;腹侧片具1黄色的三角形斑;第九背板端部具1对带状骨片;尾须半圆形。纳氏羽芒秆蝇T. nartshukae sp. nov.胸部完全黑色;腹侧片无黄色斑;第九背板端部无带状骨片;尾须三角形。同时提供了该属中国种类的检索表。
关 键 词: 昆虫学;双翅目;秆蝇科;羽芒秆蝇属;分类;新种
Title: Two new species of genus Thressa from China (Diptera, Chloropidae)
Author: LIU Xiaoyan, YANG Ding
Organization: College of Plant Science and Technology, Huazhong Agricultural University; College of Plant Protection, China Agricultural University
Abstract: A review of the species of the genus Thressa from China is provided. The following two species are described from Hainan province as new to science: T. hainanensis sp. nov. and T. nartshukae sp. nov. T. hainanensis sp. nov. is charaterized by 5 black longitudinal stripes on scutum, katepisternum with a triangular yellow spot, epandrium with 2 band-like sclerites along posterodorsal notch and cercus semicircular in dorsal view. T. nartshukae sp. nov. is characterized by thorax entirely black, katepisternum without yellow spot, epandrium without band-like sclerites along posterodorsal notch and cercus triangular in dorsal view. A key to the species of Thressa from China is given.
Key words: entomology; Diptera; Chloropidae; Thressa; taxonomy; new species
发表期数: 2017年11月第21期
引用格式: 刘晓艳,杨定. 中国羽芒秆蝇属Thressa(双翅目:秆蝇科)二新种记述[J]. 中国科技论文在线精品论文,2017,10(21):2367-2373.
 
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