共查询到10条相似文献,搜索用时 109 毫秒
1.
The Macrophya formosana group is reviewed and six species are recognized from Europe and East Asia, among them two new species, M. brevispuralis Li, Liu & Wei sp. nov. and M. pseudoformosana Li, Liu & Wei sp. nov. from China, and four known species, M. crassula (Klug 1817), M. dolichogaster Wei & Ma, 1997, M. formosana Rohwer 1916 and M. liukiuana Takeuchi 1926. A key to all known species of the Macrophya formosana group is provided. 相似文献
2.
Review of the Macrophya regia group (Hymenoptera: Tenthredinidae) from China with the descriptions of two new species 下载免费PDF全文
The Macrophya regia group is reviewed and five species are recognized from China, among them two new species, M. acutiserrula Li, Liu & Wei sp. nov. and M. frontalis Li, Liu & Zhu sp. nov., and three known species, M. regia Forsius 1930 , M. maculoclypeatina Wei et al. 2003, and M. xiaoi Wei et al. 2003. A key to the Chinese species of the Macrophya regia group are provided. 相似文献
3.
4.
该文描述了荨麻科三新种:(1)自中国重庆市发现的荨麻科荨麻属一新种,城口荨麻。此种与异株荨麻有亲缘关系,区别特征为此种的茎被少数刺毛,叶片多为心形,雄、雌花序均不分枝,瘦果在中央稍凹陷。(2)自中国广西发现的荨麻科赤车属一新种,来宾赤车。此种与特产云南东南部的富宁赤车相近缘,与后者的区别在于本种茎的毛开展或向上弯曲,叶片长椭圆形,基部斜楔形,雌花具3~4枚花被片,其中1~2枚较大花被片在背面顶端具一长筒状突起。(3)自缅甸北部发现的荨麻科楼梯草属一新种,克钦楼梯草。此种在体态上与骤尖楼梯草甚为相似,与后者的区别在于本种的每一茎节具正常叶和一退化叶,托叶狭披针状条形和无脉,雌总苞苞片无角状突起,雌小苞片较大,呈楔状长圆形,雌花具一小花被片,以及雌蕊具一宽倒卵球形柱头。 相似文献
5.
Lily Zhang 《法国昆虫学会纪事》2013,49(4):355-359
The species of the genus Asyndetus from China are reviewed. The following two species are described as new to science: A. beijingensis n. sp., A. guangxiensis n. sp. A key to the known species of Asyndetus from China is given. 相似文献
6.
中国钩瓣叶蜂属一新种及M. planata种团种类检索表(膜翅目:叶蜂科) 总被引:2,自引:0,他引:2
记述采自中国西藏的钩瓣叶蜂属 Macrophya Dahlbom 1新种:尖盾钩瓣叶蜂Macrophya acutiscutellaris Wei, Li & Heng sp. nov.。简要讨论了M. planata 种团的特征,编制了M. planata 种团已知种类分种检索表。该新种与在中国墨脱和印度那加兰邦地区分布的拟平盾钩瓣叶蜂M. pseudoplanata Saini et al., 1996最近似,但新种的雌虫体长13.5 mm,后足胫节端部1/3完全黑色,触角2.5倍长于头宽,单眼后区宽长比为1.6,雄虫抱器向顶部弱度变窄等,与后者不同。新种模式标本保存于中南林业科技大学昆虫模式标本室。 相似文献
7.
8.
9.
记述中国蜾蠃属Eumenes Latreille 2新种:锈触蜾蠃E. ferrugiantennus sp. nov.和黑盾蜾蠃E. nigriscutatus sp. nov.。锈触蜾蠃E. ferrugiantennus与E. placens Nurse, 1903近似,但前者体覆锈红色斑点及大的刻点,腹部第2节背板中部有1条黑色斑纹,雌性整个触角锈红色。黑盾蜾蠃E. nigriscutatus与分布于台湾的E. tosawae tosawae Soika, 1941近似,但前者覆有彩色斑纹,头胸腹均覆有较大的刻点,腹部第 2 节背板前端部有 1 较深的凹陷以形成 1 明显的翘状结构。文中还提供了西南地区种类检索表。新种模式标本保存于重庆师范大学昆虫与分子生物学研究所。 相似文献