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记述采自海南的克里蜡蚧属Kilifia 2新记录种:Kilifia deltoides De Lotto, 1965和K. americana Ben-Dov, 1979。对雌成虫形态特征进行了详细描述和绘图,提供了克里蜡蚧属中国已知种的检索表。研究标本保存在西北农林科技大学昆虫博物馆。  相似文献   

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讨论了额突瓢蜡蝉Terticodes polyphemus Fennah,1956的物种识别,描述了中国贵州的额突瓢蜡蝉属1新种:Tetricodes fennahi sp.nov.  相似文献   

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首次记述采自中国云南省藤Calamus platyacanthoides上的尼泊尔扁片蜡蚧Platylecanium nepalense Takagi,1975.主要鉴别特征为:体缘光滑,气门刺4或5根,肛板合成菱形和无足.文中对雌成虫形态特征进行了详细描述及绘图.  相似文献   

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记述中国围盾蚧属Fiorinia Targioni-Tozzetti 1新种:南宁围盾蚧Fiorinia nanningensis Zhang&Feng sp.nov.。该种近似于钩樟围盾蚧F.linderaeTakagi,1969,二者臀板均无腺刺分布,并且第2臀叶退化,略突起或全无,但是可以从以下特征区别:1)新种中臀叶狭小,末端截型,内缘无锯齿(钩樟围盾蚧中臀叶大而内缘多齿);2)躯干上无腺刺或腺瘤(钩樟围盾蚧后胸有1-3个腺瘤,第1腹节有3或4个腺瘤,第2腹节有1-2个腺刺);3)无触角间突(钩樟围盾蚧触角间突小圆锥形)。对其形态特征进行了详细描述,提供了玻片绘图。研究标本保存在西北农林科技大学昆虫博物馆。  相似文献   

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热带拂粉蚧Ferrisia malvastra(McDaniel),是一种分布广泛的多食性害虫,可取食30科58种植物,分布29个国家和地区.2014年6月于云南省大理市一未知植物上发现该虫,这是该虫在我国的首次报道.本文重新描述了热带拂粉蚧雌成虫形态特征并附特征图,并介绍其寄主植物、地理分布、生物学及经济意义.  相似文献   

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记述采自云南施甸烤烟根部的土粉蚧属Ripersiella 1新种,即烤烟土粉蚧R.nicotiana,sp.nov.,并与近似种R.sabahica(Williams,2004)做了比较。模式标本保存在北京林业大学昆虫标本室。  相似文献   

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本文讨论了中国新记录长珠蚧属Neogreenia的分类地位,记述了寄生在刺树皮下的1新种-枣树长珠蚧N.zizyphi,sp.n.,模式标本存放在山西农业大学植物保护系。  相似文献   

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本文记述同翅目蚧总科粉蚧科一新属一新种。即异星粉蚧属Heteroheliococcus gen.nov.,内蒙异星粉蚧H.innermongolicus sp.nov.。新种模式标本保存在山西农业大学蚧虫研究中心。  相似文献   

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本文记述采自中国惠州的1新记录属鬃软蚧属Trijuba De Lotto,该属目前只有1种,区别于蜡蚧科其他属的特征是雌成虫背面具有3列长刚毛。新记录种三列鬃软蚧Trijuba oculata(Brain)寄生于猴耳环Pithecellobium clypearia的枝干和叶柄上。  相似文献   

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记述蚁蛉科Myrmeleontidae囊蚁蛉族Myrmecaelurini中国1新纪录属:幻蚁蛉属Lopezus,以及中国1新纪录种:飞幻蚁蛉Lopezus fedtschenkoi。  相似文献   

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异型盘菌属Allophylaria首次在我国发现,包括1个新种和1个中国新记录种,均来自云南。新种小孢异型盘菌A.minispora的鉴别特征为子囊盘类白色,具柄;子囊顶孔在碘液中呈蓝色,32?45×3.8?5μm;子囊孢子梭形,无油滴,4.3?5.8×1.5?2.5μm;习居于草本植物茎上。原产于澳大利亚的果荚生异型盘菌A.atherospermatis首次在中国报道。提供了上述种的宏观和微观特征的详细描述及图示。  相似文献   

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A new soft scale (Hemiptera: Coccoidea: Coccidae) species, Pulvinaria caballeroramosae Tanaka & Kondo, sp. n., is described from specimens collected on twigs of Ficus soatensis Dugand (Moraceae) in Bogota, Colombia. The new species resembles Pulvinaria drymiswinteri Kondo & Gullan, described from Chile on Drimys winteri J.R. Forst. & G. Forst. (Winteraceae), but differs in the distribution of preopercular pores on the dorsum, the presence of dorsal tubular ducts, dorsal microducts, and reticulation on the anal plates; and in its feeding habits, i.e., Pulvinaria caballeroramosae feeds on the twigs whereas Pulvinaria drymiswinteri feeds on the leaves of its host. A key to the Colombian species of Pulvinaria Targioni Tozzetti is provided.  相似文献   

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Ceroplastes Gray (wax scales) is one of the genera of Coccidae, most species of which are considered to be serious economic pests. However, identification of Ceroplastes species is always difficult owing to the shortage of easily distinguishable morphological characters. Mitochondrial cytochrome c oxidase I (COI) sequences (or DNA barcodes) and the D2 expansion segments of the large subunit ribosomal RNA gene 28S were used for accurate identification of six Ceroplastes species (C. floridensis Comstock, C. japonicus Green, C. ceriferus (Fabricius), C. pseudoceriferus Green, C. rubens Maskell and C. kunmingensis Tang et Xie) from 20 different locations in China. For COI data, low G·C content was found in all species, averaging about 20.4%. Sequence divergences (K2P) between congeneric species averaged 12.19%, while intra‐specific divergences averaged 0.42%. All 112 samples fell into six reciprocally monophyletic clades in the COI neighbour‐joining (NJ) tree. The NJ tree inferred from 28S showed almost same results, but samples of two closely related species, C. ceriferus and C. pseudoceriferus, were clustered together. This research indicates that the standard barcode region of COI can efficiently identify similar Ceroplastes species. This study provides an example of the usefulness of barcoding for Ceroplastes identification.  相似文献   

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The genus Leptopulvinaria Kanda is revised and placed in the tribe Pulvinariini as understood by Hodgson. The species L. kawaii sp. nov., which has been misidentified as Pulvinaria camelicola or P. floccifera by several researchers, is recognized as a second species of the genus, in addition to the type species L. elaeocarpi Kanda. Adult females of L. elaeocarpi and L. kawaii are redescribed and a key to the species is presented.  相似文献   

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