The following five species of Chrysosoma are described as new to science： C. damingshanum sp. nov., C. digitatum sp. nov., C. longum sp. nov., C. tongbiguanum sp. nov., and C. zhoui sp. nov.. An updated key to the sp...The following five species of Chrysosoma are described as new to science： C. damingshanum sp. nov., C. digitatum sp. nov., C. longum sp. nov., C. tongbiguanum sp. nov., and C. zhoui sp. nov.. An updated key to the species of the genus from China is presented.展开更多
Two new species of the subfamily Tachininae from the Liupan Motmtains in Ningxia, China are found and described： Hyalurgus ningxiaensis sp. nov. and Mikia choui sp. nov.. The type specimens are preserved in the Liaon...Two new species of the subfamily Tachininae from the Liupan Motmtains in Ningxia, China are found and described： Hyalurgus ningxiaensis sp. nov. and Mikia choui sp. nov.. The type specimens are preserved in the Liaoning Key Laboratory of Evolution and Biodiversity of Shenyang Normal University.展开更多
本文记述了喙蚤蝇属Trophithauma Schmitz一新种。该属为中国新记录。新种模式标本保存于西北农业大学昆虫博物馆。曲脉喙蚤蝇Trophithauma sinuatum Liu et Chou,新种 雌:体长1.43～1.62毫米。额大部分黄褐色,前缘黄色;单眼三角区隆起...本文记述了喙蚤蝇属Trophithauma Schmitz一新种。该属为中国新记录。新种模式标本保存于西北农业大学昆虫博物馆。曲脉喙蚤蝇Trophithauma sinuatum Liu et Chou,新种 雌:体长1.43～1.62毫米。额大部分黄褐色,前缘黄色;单眼三角区隆起;口上片黄色,向前下方延伸呈舌状;喙高度延长,两条舌内骨带极长。胸黄褐色;中胸侧片下半部及足黄色。翅透明,略呈灰黄色;前缘脉极长,前缘脉与翅长之比为0.78,前缘脉各段比为1.28～1.29:1:1;径分脉(第三纵脉)长而粗,粗于前缘脉,中部向前突出。翅长1.65～1.72毫米,宽0.80～0.82毫米。平衡棒褐色。腹部暗褐色。第2背板大,长度约为第1背板的4倍。第3背板后缘波浪形。第4背板小,高度特化,隐于第3背板之下。第5和第6背板短,两者之间有腺体开口。各背板两侧均无突起。 雄:体长1.1毫米。口上片和喙均不延长。前缘脉与翅长之比为0.64;前缘脉各段比为1.69:1.25:1。生殖器褐色,具细毛;右生殖背板端部分叉;左生殖背板阔;生殖腹板基部圆形,端部分裂成两瓣状。 正模,海南省尖峰岭(1,200米),1992-Ⅳ-4,刘广纯采。副模:1 5,同正模。展开更多
Lower brachyceran flies are abundant in the Late Mesozoic of China.Many extant and extinct members of that have been found in Inner Mongolia,Liaoning,Hebei and Shandong provinces. A new family,Origoasilidae fam.nov.,b...Lower brachyceran flies are abundant in the Late Mesozoic of China.Many extant and extinct members of that have been found in Inner Mongolia,Liaoning,Hebei and Shandong provinces. A new family,Origoasilidae fam.nov.,belonging to the lower Brachycera,is built based on a new specimen from the Yixian Formation and is a representative of the Jehol Biota.The new endemic Mesozoic family possesses several unique characters in the wing.The relationship among the Origoasilidae fam.nov.and relative known lower brachyceran flies has been discussed.展开更多
The species of the genus Chrysotus Meigen from Shanxi, China are reviewed, Two species are described as new to science： C. shanxiensis sp. nov. and C. thornpenis sp. nov. C. biprojicienus Wei ＆ Zhang and C. serratus...The species of the genus Chrysotus Meigen from Shanxi, China are reviewed, Two species are described as new to science： C. shanxiensis sp. nov. and C. thornpenis sp. nov. C. biprojicienus Wei ＆ Zhang and C. serratus Wang ＆ Yang are recorded from Shanxi for the first time. A key to the species of Chrysotus from Shanxi is presented.展开更多
基金funded by the National Natural Science Foundation of China(No.30970395)Beijing Natural Science Foundation(No.5092014)
文摘The following five species of Chrysosoma are described as new to science： C. damingshanum sp. nov., C. digitatum sp. nov., C. longum sp. nov., C. tongbiguanum sp. nov., and C. zhoui sp. nov.. An updated key to the species of the genus from China is presented.
基金supported in part by the National Natural Science Foundation of China (30870331, 31093430)the Talented Foundation of Shenyang Normal University (201012)
文摘Two new species of the subfamily Tachininae from the Liupan Motmtains in Ningxia, China are found and described： Hyalurgus ningxiaensis sp. nov. and Mikia choui sp. nov.. The type specimens are preserved in the Liaoning Key Laboratory of Evolution and Biodiversity of Shenyang Normal University.
文摘本文记述了喙蚤蝇属Trophithauma Schmitz一新种。该属为中国新记录。新种模式标本保存于西北农业大学昆虫博物馆。曲脉喙蚤蝇Trophithauma sinuatum Liu et Chou,新种 雌:体长1.43～1.62毫米。额大部分黄褐色,前缘黄色;单眼三角区隆起;口上片黄色,向前下方延伸呈舌状;喙高度延长,两条舌内骨带极长。胸黄褐色;中胸侧片下半部及足黄色。翅透明,略呈灰黄色;前缘脉极长,前缘脉与翅长之比为0.78,前缘脉各段比为1.28～1.29:1:1;径分脉(第三纵脉)长而粗,粗于前缘脉,中部向前突出。翅长1.65～1.72毫米,宽0.80～0.82毫米。平衡棒褐色。腹部暗褐色。第2背板大,长度约为第1背板的4倍。第3背板后缘波浪形。第4背板小,高度特化,隐于第3背板之下。第5和第6背板短,两者之间有腺体开口。各背板两侧均无突起。 雄:体长1.1毫米。口上片和喙均不延长。前缘脉与翅长之比为0.64;前缘脉各段比为1.69:1.25:1。生殖器褐色,具细毛;右生殖背板端部分叉;左生殖背板阔;生殖腹板基部圆形,端部分裂成两瓣状。 正模,海南省尖峰岭(1,200米),1992-Ⅳ-4,刘广纯采。副模:1 5,同正模。
基金supported by the National Natural Science Foundation of China(No.41102006,30430100,30225009)Nature Science Foundation of Beijing(No.5082002)the Funding Project for Academic Human Resources under the Jurisdiction of Beijing Municipality
文摘Lower brachyceran flies are abundant in the Late Mesozoic of China.Many extant and extinct members of that have been found in Inner Mongolia,Liaoning,Hebei and Shandong provinces. A new family,Origoasilidae fam.nov.,belonging to the lower Brachycera,is built based on a new specimen from the Yixian Formation and is a representative of the Jehol Biota.The new endemic Mesozoic family possesses several unique characters in the wing.The relationship among the Origoasilidae fam.nov.and relative known lower brachyceran flies has been discussed.
基金funded by the General Administration of Quality Supervision,Inspection and Quarantine of the People's Republic of China(2012IK216)supported by the Special Fund for Agro-scientific Research in the Public Interest(201003025)
文摘The species of the genus Chrysotus Meigen from Shanxi, China are reviewed, Two species are described as new to science： C. shanxiensis sp. nov. and C. thornpenis sp. nov. C. biprojicienus Wei ＆ Zhang and C. serratus Wang ＆ Yang are recorded from Shanxi for the first time. A key to the species of Chrysotus from Shanxi is presented.
