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1.
本文报道了新螯蜂属Neodryinus R.C.L.Perkins一新种,百山祖新螯蜂N.baishanzuensis sp.nov.。  相似文献   

2.
本文描述螯蜂属二新种,即波缘螯蜂Dryius undatomarginis sp.nov.和李氏螯蜂Dryinus lii sp.nov.模式标本存于浙江农业大学植保系。  相似文献   

3.
报道中国单爪螯蜂属Anteon Jurine4新种,即平头单爪螯蜂A.planum,sp.nov.;横单爪螯蜂A.transverum,sp.nov,齿单爪螯蜂A.serratum,sp,nov.和凸单爪螯蜂A.convexum,sp,nov.模式标本保存于浙江大学。  相似文献   

4.
本文记述直脉螯蜂属二新种:凉山直脉螯蜂Paraphelopus liangshanensis,sp.nov.和天目山直脉螯蜂P.tianmushanensis,sp.nov.。模式标本保存于浙江农业大学。  相似文献   

5.
中国南方稻田螯蜂二新种:膜翅目:螯蜂科   总被引:2,自引:0,他引:2  
本文描述采自我国南方稻田的双距螯蜂属2新种:南方双距螯蜂GonatopusaustralisXuetHe,sp.nov.和稻栖双距螯蜂GonatopusoryzaetoraeXuetHe,sp.nov.。模式标本藏浙江农业大学植物保护系  相似文献   

6.
本文记述常足螯蜂属3新种:白脸常足螯蜂Aphelopus albifacialis Xu et He,SP.nov。褐唇常足螯蜂Aphelopus spadiceus Xu et He,sp.nov。和扁腹常足螯蜂Aphelopus compressus Xu et Yao,sp.nov。  相似文献   

7.
本文记述直脉螯蜂属二新种:凉山直脉螯蜂Paraphelopusliangshanensis,sp.nov.和天目山直脉螯蜂P.tianmushanensis,sp.nov.。模式标本保存于浙江农业大学  相似文献   

8.
单爪螯蜂属二新种:膜翅目:螯蜂科;单爪螯蜂亚科   总被引:2,自引:2,他引:0  
本文记述单爪螯蜂属二新种;梳垫单瓜螯蜂Anteon pectinarolium,sp.nov。和滑盾单爪螯蜂Anteon blanduscutum,sp.nov。新种的模式标本保存在浙江农业大学植物保护系。  相似文献   

9.
本文记述采自浙江天目山的单爪螯蜂属Anteon2新种,即皱单爪螯蜂Anteon rugosum,sp.nov.和侧突单爪螯蜂Anteon stylun,sp.nov.。模式标本保存于浙江农业大学。  相似文献   

10.
本文描述双距螯蜂属一新种,毛双距螯蜂Gonatopus capillus sp.nov.。  相似文献   

11.
Neodryinus typhlocybae (Hymenoptera: Dryinidae) is a natural enemy of the planthopper Metcalfa pruinosa, which was introduced from North America into Europe and has become established in various regions as a pest species. Vibrational signals play a crucial role in the communication of M. pruinosa, which appears to be exploited by N. typhlocybae. Scanning and transmission electron microscopy have shown that the antennae of N. typhlocybae females have peculiar and complex sensory structures: deep longitudinal grooves that house long sensilla trichodea, termed here “Antennal Dorsal Organs.” Such structures were not present on male antennae. These sensilla extend for the length of the grooves, without contact with the groove cuticle. Their hair shaft is empty and aporous, and inserted into a specialized socket, underneath which there is a cuticular ampulla‐like chamber. Each sensillum is associated with two sensory neurons: one terminates at the proximal end of the dendritic sheath; the other continues into the sensillum sinus and is enclosed in the dendritic sheath. This second sensory neuron then enters the ampulla‐like chamber through the circular opening, and then terminates with a conspicuous tubular body at the shaft base. The possible involvement of this peculiar structure in the context of host recognition mechanism is discussed. J. Morphol. 277:128–137, 2016. © 2015 Wiley Periodicals, Inc.  相似文献   

12.
Gudrun Strauss 《BioControl》2009,54(2):163-171
Neodryinus typhlocybae (Ashmead) (Hymenoptera: Dryinidae) is a natural enemy of the planthopper Metcalfa pruinosa (Say) (Hemiptera: Flatidae), introduced from North America into Europe and regionally established as a pest species. Prior to possible utilization of the parasitoid as a biocontrol agent in Austria, its potential negative impacts on eight native plant- and leaf-hopper species were examined in the laboratory. Non-target species were selected according to the following criteria (a) occurrence in Austria, (b) close phylogenetic relationship with M. pruinosa, (c) larvae free-living and surface-dwelling, (d) phenology, (e) larval size, (f) ecological similarity with M. pruinosa and (g) availability of sufficient numbers of individuals. The Auchenorrhyncha species Issus coleoptratus (Fabricius), Chloriona smaragdula (Stål), Conomelus anceps (Germar), Alebra wahlbergi (Boheman), Empoasca sp., Idiocerus stigmaticalis (Lewis), Macrosteles septemnotatus (Fallén) and Japananus hyalinus (Osborn) were chosen for testing. Larvae from both the target and the non-target species were offered separately to N. typhlocybae females in no-choice laboratory tests and all attacks, instances of host feeding and parasitizations were recorded. No non-target species was attacked, fed upon or parasitized by N. typhlocybae, whereas M. pruinosa was attacked frequently. This study supports the assumption that the host range of N. typhlocybae is restricted to Flatidae, of which only the introduced species occurs in Austria. Direct negative effects on other Auchenorryncha species in Austria are therefore unlikely to occur.  相似文献   

13.
Gudrun Strauss 《BioControl》2009,54(2):173-171
Neodryinus typhlocybae (Ashmead) (Hymenoptera: Dryinidae) is a natural enemy of the planthopper Metcalfa pruinosa (Say) (Hemiptera: Flatidae), introduced from North America into Europe and regionally established as a pest species. Prior to possible utilization of the parasitoid as a biocontrol agent in Austria, its potential negative impacts on eight native plant- and leaf-hopper species were examined in the laboratory. Non-target species were selected according to the following criteria (a) occurrence in Austria, (b) close phylogenetic relationship with M. pruinosa, (c) larvae free-living and surface-dwelling, (d) phenology, (e) larval size, (f) ecological similarity with M. pruinosa and (g) availability of sufficient numbers of individuals. The Auchenorrhyncha species Issus coleoptratus (Fabricius), Chloriona smaragdula (St?l), Conomelus anceps (Germar), Alebra wahlbergi (Boheman), Empoasca sp., Idiocerus stigmaticalis (Lewis), Macrosteles septemnotatus (Fallén) and Japananus hyalinus (Osborn) were chosen for testing. Larvae from both the target and the non-target species were offered separately to N. typhlocybae females in no-choice laboratory tests and all attacks, instances of host feeding and parasitizations were recorded. No non-target species was attacked, fed upon or parasitized by N. typhlocybae, whereas M. pruinosa was attacked frequently. This study supports the assumption that the host range of N. typhlocybae is restricted to Flatidae, of which only the introduced species occurs in Austria. Direct negative effects on other Auchenorryncha species in Austria are therefore unlikely to occur.
Gudrun StraussEmail:
  相似文献   

14.
广东深圳塘朗山郊野公园共有野生维管植物144科423属611种,分别占广东省维管植物280科1589属5737种的51.4%、26.7%和10.65%;其中蕨类省植物21科29属33种,裸子植物3科3属4种,被子植物120科391属574种,被子植物占绝对优势。国家重点保护野生植物共计7科7属7种,占广东省国家重点保护野生植物的10.9%;珍稀濒危植物有4科5属5种,占广东省珍稀濒危植物67种的7%。公园中经济植物可分为12类,分别是药用植物321种,用材树种65种,观赏植物60种,纤维植物41种,野生水果33种,油脂植物38种,饲料植物42种,鞣料植物42种,野菜植物25种,农药植物27种,芳香植物26种,淀粉植物23种,保健植物19种,染料植物13种,有毒植物10种,蜜源植物5种。  相似文献   

15.
本文记述了我国双翅目食蚜蝇科缩颜蚜蝇族6属23种,其中有5新种2新纪录属13新纪录种,列出了属、种检索表,并对新种进行了形态描述,同时,对此族的地理分布、区系及起源进行了初步探讨。  相似文献   

16.
浙江磐安种子植物区系的特征分析   总被引:5,自引:0,他引:5  
郝朝运  刘鹏  吕思田 《广西植物》2004,24(6):497-502
磐安约有野生种子植物 1 44科 ,62 7属 ,1 2 98种 (包括种以下分类单位 )。其中世界成分的属 67个 ,占总属数的 1 0 .69% ,热带属 2 2 7个 ,占 36.2 0 % ,温带属 32 1个 ,占 5 1 .2 0 % ,中国特有属 1 2个 ,占 1 .91 %。磐安气候温暖湿润 ,植物种类丰富 ,古老、孑遗、珍稀植物多 ,单种属和少种属占有较大比重 ;优势科、优势属明显 ,优势科 34个 ,共含有 393属 ,776种 ,分别占总属数总种属的 62 .7% ,70 .3% ,优势属 1 0个 ,共含有 1 44种 ,分别占总属数总种数的 1 .6% ,1 1 .1 % ,其中樟科、壳斗科等是该区系的表征科 ;植物分布类型多样 ,地理成分复杂 ,温带成分和热带成分占优势 ,是亚热带分布的北缘 ,与世界各地有广泛的联系  相似文献   

17.
新疆蝗总科区系研究   总被引:8,自引:0,他引:8  
新疆现有蝗虫157种,它们分别隶属于8科62属。在157种蝗虫中,古北种占绝对优势,有120种,其次为特有种,有35种,广布种甚少,仅2种。在古北种中,中亚种最多,其次为泛古北种,而欧洲西伯利亚种、地中海种和东北种均很少。在8个科中,泛古北种在网翅蝗科中占优势,中亚种在班翅蝗科中占优势,斑腿蝗科在蝗总科中是相当大的一个科,在我国也占有很大优势,但在新疆其属种数量却很少。  相似文献   

18.
江西木兰科植物的初步整理   总被引:3,自引:1,他引:2  
通过野外采集及标本的整理鉴定, 确认江西产木兰科植物7 属22 种1 亚种, 其中3 种为江西特有种, 5 种为江西地理新分布。对各分类群进行了分类检索, 记载了其地理分布, 并列出凭证标本。  相似文献   

19.
广西金钟山鸟类保护区鸟类多样性初步研究   总被引:7,自引:0,他引:7  
本文共记录到金钟山鸟类274种,分别隶属于18目57科,其中陆生鸟类251种,水鸟23种;以留鸟为主,共157种;候鸟、旅鸟分别为104种、13种;东洋种为优势类群,共有171种,古北种和广布种分别为4种、27种。这些鸟类中有国家重点保护鸟类39种,中国特有种鸟类3种,列入世界自然保护联盟红皮书名录中的鸟类5种,列入中国濒危动物红皮书名录中的鸟类20种,列入CITES附录中的鸟类34种。本文还对金钟山鸟类保护区的5种不同生境类型的鸟类种类组成作了比较,结果表明灌丛+农田的鸟种多样性指数最高,为3.04;水域的鸟种多样性指数最低,为2.14。  相似文献   

20.
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