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1.
介绍了两甲虫科中国新纪录,分别是郭公甲总科里的热萤科Acanthocnemidae Crowson,1964 和叩甲总科里的叩萤科Plastoceridae Crowson 1972.  相似文献   

2.
叩甲科昆虫是叩甲总科中最大的一科,广泛分布于全世界。但是直到现在叩甲科的分类系统还存在着不确定的地方,因为早期的分类系统是基于成虫和幼虫的外部形态特征建立的,很多的族、属、甚至亚科的划分都有争议。本研究利用核糖体28S rD NA片段,对国内采集的叩甲科昆虫共80种进行系统发育分析。分析中还采用了Gen Bank已有的86种叩甲科昆虫序列作为内群,14种外群,利用邻接法、最大似然法、最大简约法和贝叶斯法构建系统发育树。不同方法构建的系统发育树结构相同,并部分支持了基于外部形态特征建立的分类系统。结果显示,叩甲科共分为5个分支,分别为齿胸叩甲亚科分支、小叩甲亚科分支、心盾叩甲亚科分支、萤叩甲亚科分支以及叩甲亚科分支。其中,方胸叩甲属属于叩甲科类群,在系统树中却更加接近于红萤科,并且外群中萤科的位置也与以前的观点不同。研究的结果支持叩甲科昆虫具有良好的单系性。并且根据结果提出以下假设:尖鞘叩甲亚科、异角叩甲亚科和胖叩甲亚科可以纳入齿胸叩甲亚科内部;单叶叩甲亚科和槽缝叩甲亚科并入萤叩甲亚科;梳爪叩甲亚科并入叩甲亚科。这个结论还需要引入更多的种类及分子标记来加以证实。  相似文献   

3.
陈世骧 《动物学研究》1992,13(2):133-137
本文报道了鞘翅目(Coleoptera)叶甲科(Chrysomelidae)萤叶甲亚科(Galerucinae)柱萤叶甲属Gallerucida的三新种:基红柱萤叶甲G.basalis sp.nov.褐缘柱萤叶甲G.limbatella sp.nov.、小柱萤叶甲G.parva sp.nov.及一新纪录种:黑缘柱萤叶甲G.limbata(Baly,1878)。  相似文献   

4.
基于28S rDNA 的叩甲科分子系统发育关系研究   总被引:1,自引:0,他引:1  
【目的】通过对叩甲科(Elateridae)昆虫核糖体28S rDNA基因片段序列进行比较,从分子水平研究叩甲科昆虫的系统发育关系,并和传统分类结果相比较,为我国叩甲科分类系统的论证和进一步修订奠定基础。【方法】将自测的我国9种(含两个地理种群)共10个叩甲科昆虫样品的28S rDNA基因片段序列与GenBank报道的32种叩甲科昆虫进行同一性比较,用DNAStar Lasergene v 7.1.0和MEGA4.0(NJ法、MP法和ME法)构建分子系统发育树。【结果】在获得的890 bp的序列中,保守位点477个,占全部位点的56.1%;简约位点291个,占全部位点的34.2%;G+C的平均含量为63.9%,明显高于A+T的平均含量,碱基组成偏向G和C;转换(transition)稍高于颠换(transversion)。遗传距离分析表明叩甲科昆虫各亚科内各种间遗传距离在0.000~0.130之间变动,明显小于各亚科之间的遗传距离。不同的系统发育树都支持叩甲科为一单系群,并将10个亚科聚为4个聚类簇:聚类簇Ⅰ为梳爪叩甲亚科(Melanotinae)+叩甲亚科(Elaterinae),聚类簇Ⅱ为槽缝叩甲亚科(Agrypninae)+萤叩甲亚科(Pyrophorinae)+单叶叩甲亚科(Conoderinae),聚类簇Ⅲ为小叩甲亚科(Negastriinae)+心盾叩甲亚科(Cardiophorinae),聚类簇Ⅳ为齿胸叩甲亚科(Denticollinae)+尖鞘叩甲亚科(Oxynopterinae)和异角叩甲亚科(Pityobiinae)。它们来源于2个支系,支系1包含聚类簇Ⅰ,支系2包含聚类簇Ⅱ、聚类簇Ⅲ和聚类簇Ⅳ,而Senodonia quadricollis总是单独作为一支与其他叩甲分开。【结论】本研究证实了过去基于成虫和幼虫形态为基础的分类系统的基本合理性,一是叩甲科为一单系类群;二是叩甲科可明显地分为4个簇群;三是心盾叩甲亚科(Cardiophorinae)为一单系类群,但其他许多亚科存在并系的情况,特别是Senodonia quadricollis的归属还需进一步论证。28S rDNA 序列分析是一种很好的研究叩甲科从种级到科级各类群间的系统发育关系的方法。  相似文献   

5.
杨星科 《昆虫学报》1991,34(3):349-351
额凹萤叶甲属 Sermyloides 属鞘翅目(Coleoptera)叶甲科(Chrysomelidae)、萤叶甲亚科(Galerucinae)。它以头部额唇基区凹陷、其中有一些隆起为属的主要特征,是典型的东洋区分布属。目前本属世界已知21种,主要分布于东南亚及我国南方,本文又增  相似文献   

6.
中国大萤叶甲属的研究(鞘翅目:叶甲科:萤叶甲亚科)   总被引:1,自引:0,他引:1  
大萤叶甲属Meristata 为Chapuis 1875年所建立,是东洋区分布的属,在我国主要分布在云南和西藏两省,中名以其体大型而得。目前全世界已知11种,中国有9种。本文对本属征进行了重新厘订,并对中国种类做了系统的研究及记述,它们是褐大萤叶甲Meristata dohrni (Baly), 长大萤叶甲Meristata elongata (Jacoby), 黑斑大萤叶甲Meristata fallax (Harold), 黑胸大萤叶甲Meristata fraternalis fraternalis (Baly), 黑胸大萤叶甲云南亚种Meristata fraternalis yunnanensis (Laboissiere), 象牙大萤叶甲Meristata pulunini (Bryant), 四带大萤叶甲Meristata quadrifasciata (Hope), 六斑大萤叶甲Meristata sexmaculata (Kollar et Redtenbacher), 黄腹大萤叶甲Meristata spilota (Hope)。亦对Meristata fraternalis yunnanensis 的分类地位进行了探讨,根据其鞘翅斑点及其雄性生殖器形状将原Meristata yunnanensis 降为Meristata fraternalis 的亚种。  相似文献   

7.
中国短角叩甲属记述(鞘翅目:叩甲科)   总被引:1,自引:0,他引:1  
江世宏 《四川动物》1994,13(2):84-85
中国短角叩甲属记述(鞘翅目:叩甲科)江世宏华中农业大学植保系武汉430070短角叩甲属Vuilletus隶属于叩甲科中的叩甲亚科Elaterinae,由Fleutiaux1939年建立,模式种为AgonischiusaltusCandeze,全世界已...  相似文献   

8.
宋新华  肖乃康 《昆虫知识》1993,30(4):236-237
<正> 桑黄米萤叶甲Mimastra cyanura(Hope)属鞘翅目(Coleoptera),叶甲科(Chrysomelid-ae)。成虫是危害桑树新梢嫩叶的一种主要害虫。据1985~1987年的调查,该虫在四川全省蚕区均有不同程度的发生。过去对桑黄米萤叶甲的研究仅限于成虫的习性及药物防治,对其  相似文献   

9.
本文记述发现于福建武夷山的萤叶甲亚科1新种:棒角日萤叶甲Japonitata clavata Yang et Wu,sp.nov.。新种模式标本存在中国科学院动物研究所  相似文献   

10.
本文是柱萤叶甲属研究报告之二,报道了前胸背板黑色的五新种:阿波柱萤叶甲Gallerucida apurvella sp.nov.,黑龙江柱萤叶甲G.heilongjiangana sp.nov.,双刻柱萤叶甲G.nothornata sp.nov.,褐足柱萤叶甲G.postifusca sp.nov.,及凹头柱萤叶甲G.solenocephala sp.nov.。  相似文献   

11.
A phylogeny of the cucujoid family Boganiidae (Coleoptera) is inferred for the first time based on a parsimony analysis of 102 morphological characters (70 adult and 32 larval). The analysis resulted in a monophyletic Boganiidae divided into two main clades, Boganiinae and Paracucujinae, each supported by a series of synapomorphies. The Boganiinae genera recovered were Afroboganium Endrödy‐Younga & Crowson and Boganium Sen Gupta & Crowson, whereas Paracucujinae includes Paracucujus Sen Gupta & Crowson, Metacucujus Endrödy‐Younga & Crowson, Athertonium Crowson and the New Caledonian Dzumacium caledonicum gen.n. , sp.n. New specimen data and biological information for the Australian taxa are summarized with overviews on biogeography and comments on the fossil Jurassic Parandrexis Martynov (Parandrexidae). Two new species of Boganium, primarily from the Australian mallee are described: B. malleense sp.n. and B. medioflavum sp.n . Boganium malleense is recorded from flowers of Eucalyptus gracilis F. (Myrtaceae). Adults and larvae of Paracucujus rostratus Sen Gupta & Crowson are redescribed. Athertonium parvum Crowson is redescribed and Athertonium williamsi sp.n. is described from coastal New South Wales. Several host records for Athertonium are also presented.  相似文献   

12.
Abstract. Eurysphindus LeConte is revised and redescribed, Genisphindus gen.n. is described and a key to the species is given for each. Four new species of Eurysphindus are described: E.comatulus sp.n., E.grandiclaviger sp.n., E.halli sp.n. and E.infuscus sp.n. Eurysphindus brasiliensis Sen Gupta & Crowson, Eurysphindus plaumanni Sen Gupta & Crowson and Eurysphindus hirtus LeConte are redescribed. Four species of Genisphindus are described: G.latisternus sp.n., G.minor sp.n., G.rotundus sp.n. and G.roxanneae sp.n. Eurysphindus laevicollis Sen Gupta & Crowson is reassigned to Genisphindus. A tentative hypothesis of the phylogenetic relationships of sphindid genera is presented based on a cladistic analysis. A classification derived from the phylogenetic hypothesis is proposed and compared with that of Sen Gupta & Crowson (1977). A generic key to adult Sphindidae is provided. Known distributions for the genera of sphindids are considered in light of the phylogenetic hypothesis and various interpretations are proposed.  相似文献   

13.
About 40 type specimens of archostematan beetles from the Jurassic, Lower Cretaceous, and Paleogene of England, named by P. Brodie, J.O. Westwood, C. Giebel, A. Handlirsch, F. Zeuner, P. Whalley, and R. Crowson and stored in the Paleontological Department of the Natural History Museum (London) are redescribed. Nine genera and 11 species are recognized, three genera are assigned to Archostemata for the first time. One new species, Tersus crowsoni (Schizophoridae), is described.  相似文献   

14.
Abstract. The genus Microdonacia Blackburn is revised and its systematic position considered. Ten species are treated, seven of which are new ( bidentata, eucryphiae, grevitteae, incurva, octodentata, pilosa, pomaderris ), and lectotypes are designated for two species. Four of the new species are placed in Tantawangalo subgen.n. Microdonacia is compared with the genera Cassena Weise, Licyllus Jacoby and Orthaltica Crotch. The sister-group for Microdonacia is identified as Orthaltica and these genera are placed incertae sedis in the Galerucinae, as used in the sense of Crowson (1967). The proposed phylogeny of the species is illustrated on a cladogram.  相似文献   

15.
聂瑞娥  杨星科 《昆虫学报》2013,56(9):1055-1062
鞘翅目是世界上物种最丰富的类群, 分为原鞘亚目(Archostemata Kolbe, 1908)、 藻食亚目(Myxophaga Crowson, 1955)、 肉食亚目(Adephaga Schellenberg, 1806)和多食亚目(Polyphaga Emery, 1886)。随着分子生物学的发展,分子系统学的技术被广泛应用于鞘翅目系统学研究中。本文综述了鞘翅目高级阶元的分子系统学的研究进展及存在问题。基于分子生物学手段, 分子分类学家提出了关于鞘翅目高级阶元分子系统学很多假说, 分子分析结果支持鞘翅目的4个亚目各为单系, 而亚目间的系统关系还不统一。基于分子手段对于亚目内的系统发育关系的研究也有了一定的进展, 比如: 分子系统学结果支持肉食亚目的水生类群和陆生类群分别为单系, 水生类群为一次起源。目前, 鞘翅目高级阶元分子系统学的研究还不够成熟和完善, 主要表现为: 材料选择有限且不均衡、 基因数目和适合度不理想, 以及一些关键节点研究的欠缺。  相似文献   

16.
Abstract — The relationships of the clicking Elateroidea beetles were studied with the help of parsimony analysis using Hennig86. The character matrix included 70 characters and 27 taxa. The results demonstrate the monophyly of the group Throscidae sensu Crowson, contrary to views presented in other papers. Methods for solving this problem were sought. When several minimum length solutions were obtained, successive weighting and a search for a strict consensus tree identical with one of the original trees appeared to be acceptable ways for trying to identify the preferred solution. When conflicting trees from separate data sets were compared, a combined global analysis turned out to be impossible to perform because the data sets used different terminal taxa. In this case, the incongruence and total support tests provided by Farris' programs RNA and KON proved indispensable. The conflict found between the results obtained here and those presented by other workers using a large suite of larval characters were shown to be caused by an incongruent data matrix used in the latter study—the larval data set resulted in a polyphyletic ingroup and suggests relationships quite different from adult data alone. Directed large scale homoplasy due to repeated re-invasion of two major habitats by separate clades may be the factor causing difficulties in coding the larval characters.  相似文献   

17.
Current hypotheses regarding family relationships in the suborder Adephaga (Coleoptera) are conflicting. Here we report full-length 18S ribosomal RNA sequences of 39 adephagans and 13 outgroup taxa. Data analysis focused on the impact of sequence alignment on tree topology, using two principally different approaches. Tree alignments, which seek to minimize indels and substitutions on the tree in a single step, as implemented in an approximate procedure by the computer program POY, were contrasted with a more traditional procedure based on alignments followed by phylogenetic inference based on parsimony, likelihood, and distance analyses. Despite substantial differences between the procedures, phylogenetic conclusions regarding basal relationships within Adephaga and relationships between the four suborders of Coleoptera were broadly similar. The analysis weakly supports monophyly of Adephaga, with Polyphaga usually as its sister, and the two small suborders Myxophaga and Archostemata basal to them. In some analyses, however, Polyphaga was reconstructed as having arisen from within Hydradephaga. Adephaga generally split into two monophyletic groups, corresponding to the terrestrial Geadephaga and the aquatic Hydradephaga, as initially proposed by Crowson in 1955, consistent with a single colonization of the aquatic environment by adephagan ancestors and contradicting the recent proposition of three independent invasions. A monophyletic Hydradephaga is consistently, though not strongly, supported under most analyses, and a parametric bootstrapping test significantly rejects an hypothesis of nonmonophyly. The enigmatic Trachypachidae, which exhibit many similarities to aquatic forms but whose species are entirely terrestrial, were usually recovered as a basal lineage within Geadephaga. Strong evidence opposes the view that terrestrial trachypachids are related to the dytiscoid water beetles.  相似文献   

18.
Family-group names in Coleoptera (Insecta)   总被引:1,自引:0,他引:1  
We synthesize data on all known extant and fossil Coleoptera family-group names for the first time. A catalogue of 4887 family-group names (124 fossil, 4763 extant) based on 4707 distinct genera in Coleoptera is given. A total of 4492 names are available, 183 of which are permanently invalid because they are based on a preoccupied or a suppressed type genus. Names are listed in a classification framework. We recognize as valid 24 superfamilies, 211 families, 541 subfamilies, 1663 tribes and 740 subtribes. For each name, the original spelling, author, year of publication, page number, correct stem and type genus are included. The original spelling and availability of each name were checked from primary literature. A list of necessary changes due to Priority and Homonymy problems, and actions taken, is given. Current usage of names was conserved, whenever possible, to promote stability of the classification.New synonymies (family-group names followed by genus-group names): Agronomina Gistel, 1848 syn. nov. of Amarina Zimmermann, 1832 (Carabidae), Hylepnigalioini Gistel, 1856 syn. nov. of Melandryini Leach, 1815 (Melandryidae), Polycystophoridae Gistel, 1856 syn. nov. of Malachiinae Fleming, 1821 (Melyridae), Sclerasteinae Gistel, 1856 syn. nov. of Ptilininae Shuckard, 1839 (Ptinidae), Phloeonomini Ádám, 2001 syn. nov. of Omaliini MacLeay, 1825 (Staphylinidae), Sepedophilini Ádám, 2001 syn. nov. of Tachyporini MacLeay, 1825 (Staphylinidae), Phibalini Gistel, 1856 syn. nov. of Cteniopodini Solier, 1835 (Tenebrionidae); Agronoma Gistel 1848 (type species Carabus familiaris Duftschmid, 1812, designated herein) syn. nov. of Amara Bonelli, 1810 (Carabidae), Hylepnigalio Gistel, 1856 (type species Chrysomela caraboides Linnaeus, 1760, by monotypy) syn. nov. of Melandrya Fabricius, 1801 (Melandryidae), Polycystophorus Gistel, 1856 (type species Cantharis aeneus Linnaeus, 1758, designated herein) syn. nov. of Malachius Fabricius, 1775 (Melyridae), Sclerastes Gistel, 1856 (type species Ptilinus costatus Gyllenhal, 1827, designated herein) syn. nov. of Ptilinus Geoffroy, 1762 (Ptinidae), Paniscus Gistel, 1848 (type species Scarabaeus fasciatus Linnaeus, 1758, designated herein) syn. nov. of Trichius Fabricius, 1775 (Scarabaeidae), Phibalus Gistel, 1856 (type species Chrysomela pubescens Linnaeus, 1758, by monotypy) syn. nov. of Omophlus Dejean, 1834 (Tenebrionidae). The following new replacement name is proposed: Gompeliina Bouchard, 2011 nom. nov. for Olotelina Báguena Corella, 1948 (Aderidae).Reversal of Precedence (Article 23.9) is used to conserve usage of the following names (family-group names followed by genus-group names): Perigonini Horn, 1881 nom. protectum over Trechicini Bates, 1873 nom. oblitum (Carabidae), Anisodactylina Lacordaire, 1854 nom. protectum over Eurytrichina LeConte, 1848 nom. oblitum (Carabidae), Smicronychini Seidlitz, 1891 nom. protectum over Desmorini LeConte, 1876 nom. oblitum (Curculionidae), Bagoinae Thomson, 1859 nom. protectum over Lyprinae Gistel 1848 nom. oblitum (Curculionidae), Aterpina Lacordaire, 1863 nom. protectum over Heliomenina Gistel, 1848 nom. oblitum (Curculionidae), Naupactini Gistel, 1848 nom. protectum over Iphiini Schönherr, 1823 nom. oblitum (Curculionidae), Cleonini Schönherr, 1826 nom. protectum over Geomorini Schönherr, 1823 nom. oblitum (Curculionidae), Magdalidini Pascoe, 1870 nom. protectum over Scardamyctini Gistel, 1848 nom. oblitum (Curculionidae), Agrypninae/-ini Candèze, 1857 nom. protecta over Adelocerinae/-ini Gistel, 1848 nom. oblita and Pangaurinae/-ini Gistel, 1856 nom. oblita (Elateridae), Prosternini Gistel, 1856 nom. protectum over Diacanthini Gistel, 1848 nom. oblitum (Elateridae), Calopodinae Costa, 1852 nom. protectum over Sparedrinae Gistel, 1848 nom. oblitum (Oedemeridae), Adesmiini Lacordaire, 1859 nom. protectum over Macropodini Agassiz, 1846 nom. oblitum (Tenebrionidae), Bolitophagini Kirby, 1837 nom. protectum over Eledonini Billberg, 1820 nom. oblitum (Tenebrionidae), Throscidae Laporte, 1840 nom. protectum over Stereolidae Rafinesque, 1815 nom. oblitum (Throscidae) and Lophocaterini Crowson, 1964 over Lycoptini Casey, 1890 nom. oblitum (Trogossitidae); Monotoma Herbst, 1799 nom. protectum over Monotoma Panzer, 1792 nom. oblitum (Monotomidae); Pediacus Shuckard, 1839 nom. protectum over Biophloeus Dejean, 1835 nom. oblitum (Cucujidae), Pachypus Dejean, 1821 nom. protectum over Pachypus Billberg, 1820 nom. oblitum (Scarabaeidae), Sparrmannia Laporte, 1840 nom. protectum over Leocaeta Dejean, 1833 nom. oblitum and Cephalotrichia Hope, 1837 nom. oblitum (Scarabaeidae).  相似文献   

19.
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   

20.
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   

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