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1.
记述了中国腺水螨科Lebertiidae腺水螨属Lebertia腺水螨亚属Pilolebertia两新种拟刷毛腺水螨Lebertia(Pilole-bertia)pseudociliata sp.nov.和蓖齿毛腺水螨Lebertia( Pilolebertia)pectinata sp.nov.前者体壁具细致刻纹,E1具2毛状表皮突,P-Ⅱ腹毛长以及EpⅣ侧缘弧形等特征将之与其他种明显区分开;后者体壁具细致刻纹和具缘毛的P-Ⅱ腹毛可以将之与其他种类明显区分.文中对其腺毛和眼毛的体位特征做了详细描述.  相似文献   

2.
记述了采集自伊朗的腺水螨总科Lebertioidea 3新种:光足腺水螨Lebertia(Pseudolebertia)abseta sp.nov.,羽足尼罗螨Nilotonia(Dartia)pinnata sp.nov.,双羽激流水螨Torrenticola(Monoatractides)diploseta sp.nov.光足腺水螨Lebertia(Pseudolebertia)abseta sp.nov.P-Ⅱ羽状腹毛和无游泳毛的各足等形态特征可与其它种类明显区别;羽足尼罗螨Nilotonia(Dartia)pinnata sp.nov.鉴别性特征为O1的位置,P-Ⅱ羽状毛的数量和结构等;双羽激流水螨Torrenticola(Monoatractides)diploseta sp.nov.其P-Ⅱ具2腹毛,其中较为粗壮1毛羽状,此外P-Ⅱ和P-Ⅲ具数量不等的羽状毛等特征可与其他种类区别.同时文中对上述3新种的腺毛和眼毛的体位特征作了详细描述.  相似文献   

3.
记述了采自黑龙江省伊春市呼兰河的中国软滑水螨一新纪录属:妖水螨属嘞Tiphys Koch,1836,及1新种:伊春妖水螨 Tiphys yichunensis sp.nov,.新种与分布于俄罗斯的近疤妖水螨Tiphys scaurellus Tuzovskij,1983近似,区别在于:新种P-Ⅳ背面起始端亚中部具1栓毛,近疤妖水螨缺失;新种足雄螨足Ⅲ爪特化,其中一爪为钩状简单爪,另一爪中、基部膨大,近疤妖水螨雄螨足Ⅲ爪均具腹小爪;新种雄螨Ⅳ.L4近筒状,近疤妖水螨雄螨Ⅳ.L-4从基部至端部逐渐膨大.  相似文献   

4.
报道水螨属1新种,新蹄突双水螨Hydrachna neoungulata sp.nov.。新种主要鉴别特征为背板和生殖域,O1与中眼位于同一水平线上,EpⅡ中突靠近EpⅢ,EpⅢ中突发达,EpⅣ突起宽大,雄螨生殖域扁圆且不达EpⅣ中后突下缘。  相似文献   

5.
革螨一新属新种及一新科的建立(蜱螨亚纲:革螨股)   总被引:3,自引:0,他引:3  
在云南陇川县的蜣螂体上采得一种革螨系未曾描述过的新种,并为之建立新科与新属,用其颚角呈球形膨大及躯体角化较深的特征命名。球革螨科新科Bulbogamasidae fam.nov.的主要特征:叉毛三叉,其侧具一拇指状薄膜;颚角呈球形膨大,角化弱;头盖前缘光滑;雄螨足11具强大的距状表皮突。球革螨属新属Bulbogamasus gen.nov.的主要特征:背板整块;背毛26对,板周围的长大,中部的细小;胸叉叉丝末端具刺状突,小分支端部有的分叉;雌螨具腹肛板与肛前毛;雄螨导精趾粗长,超过螯钳长的2倍以上。模式种为中华球革螨新种Bulbogamasus sinicus sp.nov.  相似文献   

6.
贵州软滑水螨属二新种记述:(蜱螨亚纲:软滑水螨科)   总被引:1,自引:0,他引:1  
本文描述软滑水螨科Pionidae二新种。新种多盘软滑水螨Pipma polyacetabula sp.nov.以其两性具极多殖吸盘(雄螨68—72个,雌螨45—50个)为其显著特征。新种宽殖软滑水螨P.platyura sp.nov.两性殖吸盘数目较多(雄螨35—42个,雌螨约48个),两性殖吸盘板宽近与Ⅳ足基节板等宽。两新种间以雄性殖吸盘数差异显著;两新种亦以殖吸盘数与本属已知种有显著差异而易于鉴别。  相似文献   

7.
中国蚌螨属水螨一新种记述(蜱螨亚纲,蚌螨科)   总被引:1,自引:0,他引:1  
记述了从我国江西省淡水蚌中采到的蚌螨科Unioncolidae水螨1新种,簇刺蚌螨U.(Anodontinatax)penicillatus sp.nov.,模式标本保存于南昌大学生物科学工程系.簇刺蚌螨,新种Unionicola(Anodontinatax)penicillatus sp.nov.(图1~11)正模♂,副模1♀,江西鄱阳湖,1998-11-11,文春根采自背角无齿蚌A.woodiana woodiana(Lea).鉴别特征新种近似于中间蚌螨U.(Anodontinatax)intermedia(Koenike,1882),但通过以下特征区别后者:雄螨具有背小板,雄螨Ⅳ-L-4-5的密刺毛数量为8~10和22~24(后者为18~20和17~19),射精复合体的形状和须肢的分叉腹小爪.词源:拉丁词"penicillatus"意思为"一簇毛的",指新种因雄螨Ⅳ-L-4-5有一簇刺毛而命名.  相似文献   

8.
金道超 《昆虫学报》2001,44(2):231-234
报道了湿螨总科Hygrobatoidea, 阿土水螨科Aturidae的中国一新纪录亚科暨属及其一新种,模式标本保存于贵州大学昆虫研究所。  相似文献   

9.
本文报道质水螨科Kydyphantidae中国一新纪录亚科暨属及其一新种,模式标本保存于贵州农学院昆虫所。  相似文献   

10.
记述中国贵州懒甲螨科Nothridae懒甲螨属Nothrus 5种。编制了分种检索表,其中包括1新种贵阳懒甲螨Nothrus guiyangensis sp.nov.。新种与山地懒甲螨N.monticola Hammer,1961和湿地懒甲螨N.meakanensis近似,与山地懒甲螨的区别在于:新种后背板毛c1长度是c2的1.3倍,后背板刚毛h1不着生于瘤突上,梁毛的形状和后背板毛的形状相似,都是叶状。而后者毛c2长度是c1的一半,毛h1着生于瘤突上,叶毛呈刚毛状,而后背板毛呈叶状。与湿地懒甲螨的区别在于,h1不达于后背板的末端,吻毛无透明的角质鞘,且长度只有两吻毛着生基部间距的1/3,而湿地懒甲螨的h1超过后背板的末缘,吻毛具有透明的角质鞘,且长度只比两吻毛着生基部间距略短。所有标本均保存于贵州大学昆虫研究所标本馆。  相似文献   

11.
中国云南畸螽属一新种(直翅目,蛩螽科)   总被引:1,自引:1,他引:0  
报道中国云南畸螽属1新种,即矛畸螽Teratura hastata sp.nov.。新种与Terahra cincta(Bev-Bienko,1962)和T.pulchella Gorochov & Kang,2005相似,主要区别:雄性尾须腹叶明显扩展,肛上板与第10腹节背板端部愈合,其基部中央具深的纵沟,端半部耳状隆起,侧端部具一些粗刺,亚端部侧面着生1对端部较钝的戟形突。该新种与T.paracincta Gorochov&Kang,2005的主要区别是体色和雌性下生殖板明显不同。 正模♂,云南泸水,1280m,9Apr.2002,易传辉采;副模1♀,云南泸水,830m,7Apr.2002,宋劲忻采,1♀,云南腾冲,2240m,1 May2002,欧晓红采。  相似文献   

12.
Protokeelia is described as a new and rare pennate diatom genus in China. Its valve includes two parts: ventral valve and dorsal valve. The ventral valve is more or less convex or concave. The raphe runs in a distinct elevated and thickened siliceous ridge. In the internal valve, beneath the raphe are fibulae or fibulae clusters which connect the ventral and dorsal valves. One species, P. Spinifera Round & Basson, is observed in the water samples from a mangrove forest in Sai Kung, Hong Kong, China. Its main morphological features are described in this paper along with electron microscope (EM) photos. Morphological comparisons are also made among several allied species. In addition, a newly recorded species for China, Rhopalodia iriomotensis Kobayasi, Nagumo & Tanaka, is discussed here. Because several key features observed in this species resemble those of some Pro-tokeelia species, we suggest that it may actually represent a Protokeelia species.  相似文献   

13.
记述采自中国河南的叶蜂科叶蜂属2新种,半红顺角叶蜂Tenthredo semirufiterga sp.nov.和暗斑黄角叶蜂Tenthredo lushinella sp.nov.。新种模式标本保存于湖南长沙中南林业科技大学昆虫模式标本室。  相似文献   

14.
多饰管蓟马属是无翅、类似蚂蚁形状的一类蓟马,触角8节,通常节Ⅳ、Ⅴ、Ⅵ腹面端部有突出延伸物,无单眼,前下胸片存在;在绝大部分种类中翅胸很弱,窄于前胸,并且翅瓣缺;复眼腹面延伸大于背面,腹部节I盾板帽状。自从Pelikan于1959年在中国采到一种无翅多饰管蓟马,中国再无人报道过此属。本文记述中国多饰管蓟马属1新种,即网多饰管蓟马Compsothrips reticulates sp.nov.并与无翅多饰管蓟马C.sinensis(Pelikan)进行了比较。模式标本保存于西北农林科技大学(NWAFU)。 新种与C.sinensis(Pelikan)相似,其主要区别是新种1)触角节Ⅲ有1个感觉锥;2)复眼后鬃端部钝,不膨大;3)触角节Ⅰ~Ⅱ黑色,节Ⅲ~Ⅴ棕黄色,节Ⅵ基部棕黄色,端部棕色,节Ⅶ~Ⅷ黑色;而后者,1)触角节Ⅲ有2个感觉锥;2)复眼后鬃端部膨大很宽;3)触角全部黑色,只是节Ⅱ端部边缘灰白色,黄棕色。  相似文献   

15.
在云南腾冲采到稻蝗属1新种,郑氏稻蝗Oxya zhengisp.nov.。新种近似于小稻蝗Oxya intricata (Stl),主要区别:1)雌雄个体均较粗壮,前翅短,仅到达后足股节中部;2)雄性中胸腹板侧叶间中隔较狭,长为宽的3倍;3)雌性下产卵瓣外缘无明显突出的钝齿,仅具细齿;4)雄性阳茎基背片内冠突较大,呈三角形。  相似文献   

16.
Abstract  A new species of the subgenus Ptenothrix (Papirioides) is described from Anhui Province, China. It shares many characters with the Hawaiian species serrata Snider and is most similar to the Asian species aequituberculata Stach from North Vietnam except its variable facial setal patterns, larger setae on anterior dorsum of great abdomen and constant setal pattern of ventral dens.  相似文献   

17.
报道了中国蛩螽亚科新纪录属和新纪录种,即三岛螽属Tamdaora Gorochov,1998和大三岛螽Tamdaora magnifica Gorochov,1998,并首次描述了该种的雌性。大三岛螽雄性肛上板分为左、右两叶,每叶具1短的上突和1较长的下突,左、右上突基部愈合。雌性产卵瓣背、腹缘光滑,腹瓣稍长于背瓣,端部尖;下生殖板长卵圆形,基缘弧形凹入,侧缘向腹面卷,后缘微凹。  相似文献   

18.
A new pleurostomatid genus Apoamphileptus is described, which is diagnosed as: Belonging to the Amphileptidae with spica on right side; on each side of the cell, a single perioral kinety, which encircles the cytostome and does not extend to the posterior end of the cell; somatic kineties of both sides near ventral margin shortened and forming a postoral suture; two to several extra fragments with densely arranged dikinetids located in anterior portion of left side. As the type species, the morphology and infraciliature of Apoamphileptus robertsi nov. spec., isolated from a shrimp-farming pond near Qingdao (Tsingtao), China, have been investigated using living observations and the protargol silver impregnation method. The diagnosis for this new species is: Apoamphileptus 90-180 x 30-60 microm in vivo, body elongate pyriform-shaped and slightly flattened; with one cross-striated band along the cytostome; 2-6 (generally 4) large macronuclear nodules, one micronucleus; 33-43 right somatic kineties; left side 6-8 kineties; two extra anterior fragments on left side; about 13 contractile vacuoles dispersed throughout whole body; extrusomes absent or not recognizable; marine habitat. Some morphologically related morphotypes are discussed and tabulated. Regarding the pattern of infraciliature and other morphological features, the well-described fresh-water species, Amphileptus claparedii Stein, 1867 is believed to be a member of this new genus, hence a new combination is suggested: Apoamphileptus claparedii (Stein, 1867) nov. comb.  相似文献   

19.
波利甲螨属Paulianacarus全世界过去已知12种,中国无记录。记述采自福建龙岩的中国新纪录该属及1新种,龙岩波利甲螨P.(P.)longyanensis sp.nov.;提议2新组合P.(M.)foliatus Mondal et Chakrabarti,comb.nov.和P.(M.)sarbias Coetzee,comb.nov.;编制了波利甲螨属2亚属12个种分种检索表;详细描述了新种的形态特征并绘制了整体特征图,比较了新种与其近似种P.(P.)simplisetosus Mahunka,1985的区别特征。研究标本保存于贵州大学昆虫研究所。龙岩波利甲螨,新种P.(P.)longyanensis sp.nov.(图1~2)浅褐色,筒形,体长842(838~846)μm,体宽476(473~477)μm。新种与P.(P.)simplisetosus M ahunka相似,主要区别特征如下:体表具网状结构;背板具有一些粗糙的不规则斑状结构;背部和腹部均无孔状结构;第1基节板具增生毛,基节板毛式为7-2-3-4。正模1头,福建龙岩,2009-01-20,胡展育采。副模2头,采集信息同正模。词源:新种种名源自采集地点龙岩。  相似文献   

20.
Abstract  A new species, Homidia latifolia is described from Mt. Tiantai, Zhejiang Province, East China. The species is characteristic in having leaflike setae on the mentum. The other characters, such as the color pattern, presence of labial seta M2, chaetotaxy on abd. N and setae on ventral tube, also make it separable from all the known species in the genus.  相似文献   

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