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1.
记述了京西盆地早白垩世中生黏蚊一新属新种———京西华夏中生黏蚊Huaxiasciophilitesjingxiensisgen .etsp .nov.。新属区别于其它属的特征为 :Sc具分支 ;r m长于Rs基部之长 ;Rs明显呈波纹状 ;径室较小。化石采自卢尚坟村卢尚坟组昆虫的典型剖面 ,时代属早白垩世巴列姆期 (BarremianStage) ,归卢尚坟昆虫群。对其系统发育及在地史上的分布进行了初步探讨。模式标本保存于北京林业大学。  相似文献   

2.
京西早白垩世花蚤化石(昆虫纲,鞘翅目)   总被引:2,自引:0,他引:2  
黄迪颖  杨俊 《古生物学报》1999,38(1):125-132
根据采自北京市房山区下白垩统卢尚坟组的一块花蚤化石,建立化石花蚤-新属Cretansapis,讨论了花蚤科昆虫在早期演化中的一些特点,认为在早白垩世花蚤由单一的爬行运动开始向爬行-跳跃复合的运动方式转变,并对相关化石花蚤类以及现代舟花蚤类昆虫的分类位置进行了讨论。  相似文献   

3.
记冰中国袖蜡蝉科薇袖蜡蝉属2新种:四斑薇袖蜡蝉Vinata quattumaculata sp.nov.及三斑薇 蝉Vinata trimaculata sp.nov.,模式标本保存在西北农林科技大学昆虫博物馆。  相似文献   

4.
记述璐蜡蝉科 Lophopidae1个中国新记录属 :阿柯璐蜡蝉属 AcothruraMelichar,new record 和 1新记录种 :红缘阿柯璐蜡蝉 Acothrura impunctata(Jacobi) ,new record以及 1新种 :褐带阿柯璐蜡蝉 Acothrura fucizona,sp.n.。模式标本保存在西北农林科技大学昆虫博物馆  相似文献   

5.
综述了埃蛾蜡蝉属 Exoma Melichar的分类研究历史,研究了中国埃蛾蜡蝉种类,同意Leocerus属是埃蛾蜡蝉属Exoma的异名,将其归入埃蛾蜡蝉属并记述了1个新种——基斑埃蛾蜡蝉 Exoma basimacula,sp.nov.。提供了分种检索表。模式标本保存在西北农林科技大学昆虫博物馆。  相似文献   

6.
本文记述了璐蜡蝉科Lophopidae华北璐蜡蝉属Boresinia 1新种,模式标本存放在西北农业大学昆虫博物馆。  相似文献   

7.
综述了中国新记录属--犀瓢蜡蝉属Angilodes的分类研究历史,研究了中国采集的种类,同意将该属归人瓢蜡蝉科Issidae,报道该属1个中国新记录种--犀瓢蜡蝉Augilodes binghami (Distant 1906),记述1个新种-端斑犀瓢蜡蝉Augilodes apicomacula,sp.nov.。提供了分种检索表。模式标本保存在西北农林科技大学昆虫博物馆。  相似文献   

8.
综述蒙瓢蜡蝉属的分类研究历史,记述中国蒙瓢蜡蝉属Mongoliana Distant 7种,其中包括5新种矛尖蒙瓢蜡蝉Mongoliana lanceolata, sp. nov.,三角蒙瓢蜡蝉Mongoliana triangularis, sp. nov.,锯缘蒙瓢蜡蝉Mongoliana serrata, sp. nov.,褐斑蒙瓢蜡蝉Mongoliana naevia, sp. nov. 和曲纹蒙瓢蜡蝉Mongoliana sinuata, sp. nov.;绘制了雄性外生殖器及前翅主要特征图,并列有分种检索表.新种模式标本均保存在西北农林科技大学昆虫博物馆.  相似文献   

9.
综述蒙瓢蜡属的分类研究历史,记述中国蒙瓢蜡蝉属Mongliana Distant 7种,其中包括5新种:柔尖蒙飘蜡蝉Mongoliana lanceolata,sp.nov.,三角蒙飘蜡蝉Mongoliana triangularis,sp.nov,锯缘蒙瓢蜡蝉Mongoliana serrata,sp.nov.,褐斑蒙瓢蜡蝉Mongoliana naevia,sp.nov.和曲纹蒙瓢蜡蝉Mongoliana sinuata,sp.nov.绘制了雄性外生殖器及前翅主要特征图,并列有分种检索表。新种模式标本均保存在西北农林科技大学昆虫博物馆。  相似文献   

10.
卡颖蜡蝉属CaristianusDistant中国种类记述(同翅目:颖蜡蝉科)周尧,袁锋,王应伦(西北农业大学昆虫研究所,陕西省杨陵区712100)关键词同翅目,颖蜡蝉科,卡颖蜡蝉属,新种,分类学,中国卡颖蜡蝉属CaristianusDistant,...  相似文献   

11.
Jurocercopis grandis, a new genus and species belonging to Procercopidae (Hemiptera: Cercopoidea), is described, based on seven specimens from the Middle Jurassic of Daohugou, China. It differs distinctly from other genera as follows: body and wings obviously large; pronotum with posterior margin straight; tegmen with costal margin convex at about basal 0.4 wing length; hind basitarsomere with a row of apical small teeth.  相似文献   

12.
The Procercopidae is the most ancient family of the Cercopoidea and is known to be low in diversity. Herein, a new genus and species of Procercopidae, Titanocercopis borealis Chen, Zhang & Wang, is erected from the Middle Jurassic of Daohugou of Inner Mongolia, China. The venation patterns show considerable intra‐specific or even intra‐individual variation in specimens involved in this study, suggesting that the flight ability of these primitive cercopoids might be not very strong. The new genus differs from other known genera by the following combination of morphological characters: body and tegmen large; tegmen with clavus long and narrow; apical margin rounded; vein M bifurcating basal of or almost at the same level of vein CuA bifurcation; stem ScP+R short, nearly straight, and branching into veins ScP+RA and RP near basal 1/3 wing length.  相似文献   

13.
印象初  郑方强  印展 《昆虫学报》2013,56(12):1464-1468
本文对中国小乌蜢属Erianthella Descamps, 1975进行了分类研究, 记述3种, 含2个新种--詹氏小乌蜢Erianthella chani sp. n.和林氏小乌蜢Erianthella lini sp. n.。并编制了该属的种检索表。新种模式标本保存于我国台湾国立自然博物馆。  相似文献   

14.
王剑峰  石福明 《昆虫学报》2005,48(2):242-246
本文对中国似织螽属已知种类进行了研究,并列出了该属已知种的检索表, 同时记述一新种,即宽翅似织螽 Hexacentrus expansus sp. nov.。该新种与H. inflatissimus Gorochov & Warcholowska-Sliwa, 1999 和H. yunnaneus Bey-Bienko, 1962相似,与前者的主要区别: 1)体明显较小; 2)雄性左前翅Cu2脉较长且直; 3)雄性前翅Rs脉从R脉近端部分出; 4)雌性翅狭,不到达产卵瓣端部; 与后者的主要区别: 1)体黄绿色,跗节第3、4节黑色; 2)雄性左前翅Cu2脉粗壮; 3)雄性前翅Rs脉从R脉近端部分出,基部稍弯曲; 4)雄性腹突细长,长于下生殖板的1/2。模式标本保存于河北大学博物馆。  相似文献   

15.
印象初  李新江 《昆虫学报》2011,54(1):97-103
本文对土尔蝗属Tuarega Uvarov,1943进行了分类研究,记述了撒哈拉地区2新种--撒哈拉土尔蝗Tuarega sahara sp.nov.和巴氏土尔蝗Tuarega parisi sp.nov.,并编制了该属3个已知种的检索表.新种模式标本保存于西班牙国立自然博物馆(Museo Nacional de Ci...  相似文献   

16.
记述了采自中国山东省网翅蝗科的1新种,黄条网翅蝗Arcyptera flavivittata sp.nov..模式标本保存于山东农业大学植物保护学院,泰安.  相似文献   

17.
印象初  陈珍珍  印展 《昆虫学报》2013,56(10):1203-1207
记述了我国辽秃蝗属Liaopodisma 3个种, 包括2新种: 台中辽秃蝗Liaopodisma taichungensis sp. nov.和台湾辽秃蝗Liaopodisma taiwanensis sp. nov.。台中辽秃蝗L. taichungensis sp. nov.同千山辽秃蝗L. qianshanensis Zheng, 1990近似, 不同之处为黑色眼后带不明显, 前胸背板中隆线几乎不见, 雄性前翅长为宽的1.8倍, 雄性中胸腹板中隔向后渐宽大, 雄性后足胫节外侧具10刺。台湾辽秃蝗L. taiwanensis sp. nov.的后足股节下侧红色, 前翅中部不加宽且前、 后缘几乎平行, 可与本属其余2已知种区别。并附辽秃蝗属种检索表。  相似文献   

18.
The genus Indabracon van Achterberg, 1993 was discovered in China, and one new species (I. bicolor sp. nov.) of this genus is fully described and illustrated in the present paper. A key to the species of the genus is provided. The new species is similar to the Indian species I. trimaculatus (Cameron, 1900) structurally, but differs for example by: basal half of pterostigma yellow; apical half dark brown; smooth postero‐lateral area of the third tergite rather small; propodeum with belt of setae dorsally and lamelliform carinae posteriorly; ovipositor sheath approximately 0.60 times the forewing, somewhat longer than metasoma; the first tergite surface distinctly carinate and rugose, especially in its medial area and laterally. The type specimens are deposited in the Beneficial Insects Lab, College of Plant Protection, Fujian Agriculture & Forestry University, China.  相似文献   

19.
The diversity of praeaulacid wasps in Kachin amber is relatively poorly documented. Here, a new genus and species of praeaulacid wasp are described and illustrated from the mid-Cretaceous Kachin amber as Archeogastrinus kachinensis gen. et sp. nov., and placed in the subfamily Praeaulacinae. This new genus is distinguishable from the other Praeaulacidae because of its particular tibial spurs formula 1-2-2; its forewings with a long and thin pterostigma, a 1-M longer than 1-Rs, a 1-Rs longer than its distance to pterostigma, a crossvein 2r-rs aligned (or nearly) with 2rs-m and originating near the middle of pterostigma, a 2rs-m present, a cell 3rm long, a 1cu-a postfurcal to 1-M, a vein 2-M distinct; its hind wings cu-a reaching Cu distad M + Cu fork; and its metasoma with a first segment petiole-like (i.e., long and thin) and ventrally inflated in its distal half. The position of the genus Mesevania is briefly discussed, as well as the validity of the genus Paleosyncrasis, both described from the mid-Cretaceous Kachin amber.  相似文献   

20.
记述了采自摩洛哥土尔蝗属Tuarega1新种,瓦尔扎扎特土尔蝗Tuarega ouarzazatensissp.nov.,模式标本保存于河北大学博物馆。尔瓦扎扎特土尔蝗,新种Tuarega ouarzazatensissp.nov.(图1~6)新种与Tuarega insignis(Lucas,1851)近似,区别特征为:前胸背板沟后区宽大于长,前翅中脉与肘脉不闭合,前翅肘脉有2个分支。正模♀,摩洛哥瓦尔扎扎特东南10km,海拔1100m,2009-03-04,Martin Husemann和Jan Habel博士(NaturalHistory Museum of Luxembourg)采。词源:新种种名出自摩洛哥的瓦尔扎扎特,模式标本产地。  相似文献   

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