Two new species of Mukariini,Tiaobeinia coarseata sp.nov.from Shaanxi and Tiaobeinia yuani sp.nov.from Gansu,are described.Detailed morphological descriptions and illustrations of these new species are given.A checkli...Two new species of Mukariini,Tiaobeinia coarseata sp.nov.from Shaanxi and Tiaobeinia yuani sp.nov.from Gansu,are described.Detailed morphological descriptions and illustrations of these new species are given.A checklist of all known species in this tribe from China is provided and a key is proposed for all species of Tiaobeinia.展开更多
昆虫精子超微结构在不同类群间变异较大,在昆虫分类、种群进化研究及系统发育分析中具有重要意义。研究叶蝉科昆虫精子发生及精子超微结构,可为叶蝉科及头喙亚目系统发育分析提供更多特征依据。本研究采用光学和电子显微镜技术,观察了...昆虫精子超微结构在不同类群间变异较大,在昆虫分类、种群进化研究及系统发育分析中具有重要意义。研究叶蝉科昆虫精子发生及精子超微结构,可为叶蝉科及头喙亚目系统发育分析提供更多特征依据。本研究采用光学和电子显微镜技术,观察了琼凹大叶蝉Bothrogonia qiongana Yang et Li的精子发生和精子超微结构。精子形成时期,精子细胞内高尔基复合体形成精子顶体;线粒体融合衍变为线粒体衍生物;中心粒产生轴丝。单层微管结构围绕精子各组成部分,在精子成熟后消失,对精子细胞伸长起关键作用。成熟精子细长、线状,头部顶端由绳状物质连接形成梳状精子束。顶体圆锥状,具有顶体腔,末端延伸出2条突起插入细胞核顶端。细胞核近柱状,末端平截,侧缘凹陷,通过片层状中心粒侧体与鞭毛线粒体衍生物连接。尾部鞭毛由1条9+9+2型轴丝,2条对称线粒体衍生物,2条较短副体,2条细小附结构及鞭毛中心物质组成。琼凹大叶蝉副体横切椭圆形、长度较短仅出现在鞭毛起始区,与角顶叶蝉亚科昆虫差异较大。结合已报道头喙亚目类昆虫,我们推断副体结构可为叶蝉科及头喙亚目系统发育分析提供有用的特征。展开更多
The planthopper genus Perla＇nsiella Kirkaldy from China is studied. P miriamae Emeljanov is reported for the first time from China. A key to the species （males） of Perkinsiella from China is provided.
The grass-feeding leafhopper genus and species Aconura ochrargentea Emeljanov（Hemiptera： Cicadellidae： Deltocephalinae： Chiasmini） are newly recorded from China; this species was previously known only from Mongol...The grass-feeding leafhopper genus and species Aconura ochrargentea Emeljanov（Hemiptera： Cicadellidae： Deltocephalinae： Chiasmini） are newly recorded from China; this species was previously known only from Mongolia. A redescription of the genus and species is provided together with a checklist of the known species in this genus.展开更多
The leafhopper subtribe Eupelicina and its type genus Eupelix Germar （1821） are reported for the first time from China. A new record species, Eupelix cuspidata （Fabricius, 1775）, is redescribed and illustrated fro...The leafhopper subtribe Eupelicina and its type genus Eupelix Germar （1821） are reported for the first time from China. A new record species, Eupelix cuspidata （Fabricius, 1775）, is redescribed and illustrated from Helan Mountains of Inner Mongolia in China.展开更多
The genus Emeljanovianus Dlabola is reviewed and recorded for the first time from China. Five species are recognized in the genus： E. acarifer （Lethierry）, E. hilaris （Melichar）, E. magnus Mitjaev, E. medius （Mu...The genus Emeljanovianus Dlabola is reviewed and recorded for the first time from China. Five species are recognized in the genus： E. acarifer （Lethierry）, E. hilaris （Melichar）, E. magnus Mitjaev, E. medius （Mulsant ＆ Rey） and E. pratensis Emeljanov. Among them, the species E. hilaris （Melichar） and E. medius （Mulsant ＆ Rey） are reported from China for the first time. A key is given to distinguish the species, and illustrations of male genitalia are provided. The illustrations of female genitalia are also provided for the first time.展开更多
The leafhopper genus Helionides Matsumura from China is reviewed, four species are transferred from Acia McAtee to Helionides as new combinations, and two species are reported for the first time from China. A key to t...The leafhopper genus Helionides Matsumura from China is reviewed, four species are transferred from Acia McAtee to Helionides as new combinations, and two species are reported for the first time from China. A key to the species （males） of Helionides from China is provided.展开更多
New monotypic genera Rakta gen. nov., based on type species R. sinuata sp. nov., and Albodikra gen. nov., based on type species A. bifida sp. nov., are described, illustrated, and placed in the typhlocybine microleafh...New monotypic genera Rakta gen. nov., based on type species R. sinuata sp. nov., and Albodikra gen. nov., based on type species A. bifida sp. nov., are described, illustrated, and placed in the typhlocybine microleafhopper tribe Dikraneurini despite having hind wing venation similar to that found in Empoascini. Morphological characters justifying the tribal placement are discussed.展开更多
The planthopper genus Metanigrus Tsaur, Yang & Wilson is reviewed and one new species, M. rotundatus sp. nov., is described from China(Yunnan). The type species of this genus, M. yami Tsaur, Yang & Wilson, is ...The planthopper genus Metanigrus Tsaur, Yang & Wilson is reviewed and one new species, M. rotundatus sp. nov., is described from China(Yunnan). The type species of this genus, M. yami Tsaur, Yang & Wilson, is redescribed and reillustrated. A key to all species of this genus are provided.展开更多
基金supported by the National Natural Science Foundation of China(3207047932270497)National key Research and Development Program"Intergovernmental Cooperation on International Science and Technology Innovation"Special Project(2022YFE0115200)。
文摘Two new species of Mukariini,Tiaobeinia coarseata sp.nov.from Shaanxi and Tiaobeinia yuani sp.nov.from Gansu,are described.Detailed morphological descriptions and illustrations of these new species are given.A checklist of all known species in this tribe from China is provided and a key is proposed for all species of Tiaobeinia.
文摘昆虫精子超微结构在不同类群间变异较大,在昆虫分类、种群进化研究及系统发育分析中具有重要意义。研究叶蝉科昆虫精子发生及精子超微结构,可为叶蝉科及头喙亚目系统发育分析提供更多特征依据。本研究采用光学和电子显微镜技术,观察了琼凹大叶蝉Bothrogonia qiongana Yang et Li的精子发生和精子超微结构。精子形成时期,精子细胞内高尔基复合体形成精子顶体;线粒体融合衍变为线粒体衍生物;中心粒产生轴丝。单层微管结构围绕精子各组成部分,在精子成熟后消失,对精子细胞伸长起关键作用。成熟精子细长、线状,头部顶端由绳状物质连接形成梳状精子束。顶体圆锥状,具有顶体腔,末端延伸出2条突起插入细胞核顶端。细胞核近柱状,末端平截,侧缘凹陷,通过片层状中心粒侧体与鞭毛线粒体衍生物连接。尾部鞭毛由1条9+9+2型轴丝,2条对称线粒体衍生物,2条较短副体,2条细小附结构及鞭毛中心物质组成。琼凹大叶蝉副体横切椭圆形、长度较短仅出现在鞭毛起始区,与角顶叶蝉亚科昆虫差异较大。结合已报道头喙亚目类昆虫,我们推断副体结构可为叶蝉科及头喙亚目系统发育分析提供有用的特征。
基金supported by the National Natural Science Foundation of China(3207047831372233+2 种基金31420103911)the Ministry of Science and Technology of the People’s Republic of China(2015FY210300)the National Animal Collection Resource Center,China。
基金supported by the National Animal Collection Resource Center of China and the National Natural Science Foundation of China(U1603106,31420103911)the Shaanxi Provincial Scientific Foundation(2023-JC-YB-174)the Experimental Technology Research Innovation Project of NWAFU(SY20210206)。
基金supported by the National Natural Science Foundation of China(31420103911,39270116)the Ministry of Science and Technology of China(2006FY120100)the National Animal Collection Resource Center,China。
基金supported by the National Natural Science Foundation of China(30970387,31172126)
文摘The planthopper genus Perla＇nsiella Kirkaldy from China is studied. P miriamae Emeljanov is reported for the first time from China. A key to the species （males） of Perkinsiella from China is provided.
基金supported by the National Natural Science Foundation of China (30970385, 31093430, 31000968)the Fok Ying-Tong Education Foundation for Young Teachers in the Higher Education Institutions of China (131022)
文摘The grass-feeding leafhopper genus and species Aconura ochrargentea Emeljanov（Hemiptera： Cicadellidae： Deltocephalinae： Chiasmini） are newly recorded from China; this species was previously known only from Mongolia. A redescription of the genus and species is provided together with a checklist of the known species in this genus.
基金supported by the National Natural Science Foundation of China (31101652, 31093430, 31000968)the Ministry of Education of China (TS2011XBNL061)
文摘The leafhopper subtribe Eupelicina and its type genus Eupelix Germar （1821） are reported for the first time from China. A new record species, Eupelix cuspidata （Fabricius, 1775）, is redescribed and illustrated from Helan Mountains of Inner Mongolia in China.
基金supported by National Natural Science Foundation of China (30970385,31093430, 31272343)the "Program for New Century Excellent Talents in University (NCET-10-0690)""Chinese Universities Scientific Fund (PY200908)"
文摘The genus Emeljanovianus Dlabola is reviewed and recorded for the first time from China. Five species are recognized in the genus： E. acarifer （Lethierry）, E. hilaris （Melichar）, E. magnus Mitjaev, E. medius （Mulsant ＆ Rey） and E. pratensis Emeljanov. Among them, the species E. hilaris （Melichar） and E. medius （Mulsant ＆ Rey） are reported from China for the first time. A key is given to distinguish the species, and illustrations of male genitalia are provided. The illustrations of female genitalia are also provided for the first time.
基金supported by the National Natural Science Foundation of China (31270689)
文摘The leafhopper genus Helionides Matsumura from China is reviewed, four species are transferred from Acia McAtee to Helionides as new combinations, and two species are reported for the first time from China. A key to the species （males） of Helionides from China is provided.
基金supported in part by grants from the U. S. National Science Foundation
文摘New monotypic genera Rakta gen. nov., based on type species R. sinuata sp. nov., and Albodikra gen. nov., based on type species A. bifida sp. nov., are described, illustrated, and placed in the typhlocybine microleafhopper tribe Dikraneurini despite having hind wing venation similar to that found in Empoascini. Morphological characters justifying the tribal placement are discussed.
基金This work was supported by the National Natural Science Foundation of China(31672340).
文摘The planthopper genus Metanigrus Tsaur, Yang & Wilson is reviewed and one new species, M. rotundatus sp. nov., is described from China(Yunnan). The type species of this genus, M. yami Tsaur, Yang & Wilson, is redescribed and reillustrated. A key to all species of this genus are provided.
