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1.
首次记载福建省武夷山自然保护区蚋类14种,分别隶属于蚋属Simulium的绳蚋亚属Simulium(Gomphostilbia)、纺蚋亚属Simalium(Nevermannia)和蚋亚属Simulium(Simulium).其中包括1个中国新记录种并记述1个新种,武夷山绳蚋Simulium(Gomphostilbia)wuyisbanense sp.nov.,该新种主要特征是雄虫后足基跗节膨大呈纺锤形,尾器形态特殊,茧具背中突,与其他已知的5个近缘种,即云南绳蚋S.(C.)yunnanense、湖南绳蚋S.(G.)hunanense、曲端绳蚋S.(G.)curvastylum以及产自香港的杜氏绳蚋S.(G.)dudgeoni和产自斯里兰卡的s.(G.)ceylonicum等在形态学上有明显的差异.  相似文献   

2.
新疆绳蚋亚属二新种(双翅目:蚋科)   总被引:1,自引:2,他引:1  
本文描述新疆蚋属 (Simulium)绳蚋亚属 (Gomphostilbia) 2新种 ,塔什库尔干绳蚋S . (G)tash ikulganensesp .nov和草地绳蚋S . (G .)meadowisp .nov。前种蚋与S . (G .)parahiyangumTakaokaetSigit,1992 ,S . (G .)metatarsaleBrunetti,1911,S . (G .)synanceiumChenetCao ,1983相似 ,但生殖叉突、生殖板、生殖叉骨、生殖腹板和阳茎基侧突均有明显差异。后种蚋与S . (G .)tashikulganensesp .nov .,S .(G .)miaolingenseWenetChen ,2 0 0 0 ,S . (G .)metatasaleBrunetti,1991相似 ,但生殖叉突、生殖板、生殖腹板和生殖叉骨明显不同。模式标本保存在北京军事医学科学院医学昆虫标本馆  相似文献   

3.
本文记述黑龙江省饶河县五林洞蚋属Simulium纺蚋亚属Nevenmannia一新种,以产地命名为五林洞纺蚋S.(N.)wulindongensesp.nov.。该蚋与S.(N.)vernumMacquart,1826,S.(N.)costotum Friederichs,1920,S.(N.)qingshuiense Chen,2001,S.(N.)meigeni Rubtlovand Carlsson,1965,S.(N.)caudisclerum Takaokaand Davies,1995相似,但是,生殖叉突、肛上板、生殖腹板、生殖叉骨、蛹呼吸丝的形状和足的颜色均有明显差异.模式标本保存在北京军事医学科学院医学昆虫标本馆.  相似文献   

4.
山东泰山蚋属真蚋亚属一新种记述(双翅目:蚋科)   总被引:2,自引:0,他引:2  
本文描述了采自山东泰山蚋属(Simulium)真蚋亚属(Eusimulium)一新种。泰山真蚋Simulium(Eusimulium)taishanensesp.nov.与S.(E.)satsumenseTakaoka1976\,宽甸真蚋S.(E.)kuandianensisChenetCao,1983和威宁真蚋S.(E.)weiningenseChenetZhang,1997相似。但生殖叉突、生殖腹板、生殖叉骨、幼虫的后颊裂和额斑、蛹腹节背、腹面的刺、毛均有明显差异。模式标本保存在军事医学科学院医学昆虫标本馆。  相似文献   

5.
本文记述山东省青岛崂山蚋属Simulium绳蚋亚属subgenus Gomphostilbia一新种,以康增佐教授的姓氏命名为康氏绳蚋S.(Gomphostilbia)kangi sp.nov.该蚋与S.(G.) laoshanense Ren,An and Kang,1998,S.(G.) mengi Chen,Zh...  相似文献   

6.
山西蚋属一新种(双翅目:蚋科)   总被引:3,自引:0,他引:3  
本文记述山西省五台山蚋属Simulium特蚋亚属Tetisimulium一新种 ,五台山特蚋Simulium (Tetisimuli um)wutaishanensesp .nov .。该蚋与塔城蚋S (Te.)techengenseAnandMaha ,1 994 ,S (Te .)hiemalisRubtsov 1 95 6和寇氏蚋S (Te.)kozloviRubtsov ,1 94 0蚋种相似。但生殖板、生殖叉突、生殖腹板、生殖叉骨、蛹茧等均有明显差异。模式标本保存在军事医学科学院医学昆虫标本馆  相似文献   

7.
本文记述黑龙江省饶河县五林洞蚋属Simulium 蚋亚属Simulium一新种,以虞以新教授的姓氏命名为虞氏蚋S.(Simulium)yui sp.nov.该蚋与S.(S.)hirtipannus Puri,1932,S.(S.)jacuticum Rubtsov,1940,S.(S.)decimatum Dorogostaisky,Rubtsov and Vlasenko,1935和S.(S.)cholodkovskii Rubtsov,1940 相似,但是,本新种蛹的呼吸丝10条,与6条呼吸丝的前两种蚋不同.该新种的生殖叉突为倒Y形,后两种蚋的生殖叉突两臂弯曲,基半部上抬,后半部斜前伸,不呈倒Y形,肛上板的形状和蛹呼吸丝的排列均有明显差异.模式标本保存于军事医学科学院微生物流行病研究所医学昆虫标本馆.  相似文献   

8.
本文记述西藏亚东蚋属Simulium蚋亚属Nevenmannia一新种,命名为同原蚋S.(S.)cognatum sp.nov.该蚋与S.(S.) triangustum An,Guo and Xu,1995,S.(S.)yadongense Deng and Chen,1993,S.(S.)taiwanicum Takaoka,1979,S.(S.) shanxiense Cai and An 2003,S.(S.) immortalis Cai and An,2003相似,但是,该蚋的肛上板内缘上端具棒状突起;蛹呼吸丝6条,成束状,具等长的短茎;幼虫亚颏后颊裂尖形,长于后颊桥,与上述蚋种有明显差异.模式标本保存在军事医学科学院医学昆虫标本馆(北京丰台东大街20号,100071).  相似文献   

9.
河南省首次发现山蚋亚属并一新种(双翅目:蚋科)   总被引:1,自引:1,他引:0  
本文报告了山蚋亚属SubgenusMontisimuliumRubtsov在河南省的首次发现并记述一新种,云台山蚋Simulium(Montisimulium)yuntaienseChen, Wen and Wei , sp. nov.。该新种成虫尚未发现,主要特征是蛹呼吸丝12条作5 7排列,茧具小的前背突。在全世界已知约50种山蚋中,其呼吸丝排列方式与报告自塔吉克斯坦的S. (M.)odontostylumRubtsov, 1947近似,但后者茧无前背突,可资鉴别。新种依模式产地命名。模式标本: 1蛹, 3幼虫,采自河南省焦作市云台山老龙潭云台天瀑下游的石块上。标本均制片,收藏于贵阳医学院生物学教研室。  相似文献   

10.
Takaoka和Davies(1996),Crosskey和Howard(1997),把绳蚋亚属分成5个种组,作者在研究中国新疆绳蚋时,发现草地绳蚋S.(G.)meadowi An,Ma and Ma和阿勒泰绳蚋S.(G.)altayenseCai and An的跗突无或很短、细、顶端平齐或尖形,这些特征可作为新的组征,建议组成新组,即阿勒泰altayense组。我国现有绳蚋30种,分列4个组中,并附蚋种名录。  相似文献   

11.
12.
Morgan  K. J.  Pomroy  W. E.  Howe  L.  Alley  M. R.  Castro  I. 《Parasitology research》2017,116(5):1433-1441
Parasitology Research - This study used morphological techniques to describe and name four new species of coccidia from the brown kiwi (Apteryx mantelli). Four distinct eimerian oocyst species were...  相似文献   

13.
A new species of phlebotomine sand fly found in Minas Gerais state, Brazil, is described and illustrated based on male and female morphological characteristics. The new species belongs to the rupicola series within the subgenus Evandromyia Mangabeira. Both sexes are morphologically close to Evandromyia rupicola (Martins, Godoy & Silva) and Evandromyia grimaldii Andrade Filho, Pinto, Santos & Carvalho and the characteristics for their classification are here presented.  相似文献   

14.
Two new species of black flies, Simulium (Comphostilbia) terengganuense sp. nov. and Simulium (Gomphostilbia) aziruni sp. nov. (Diptera: Simuliidae), are described on the basis of reared adult, pupal, and larval specimens collected from Peninsular Malaysia. Both species are placed in the batoense species-group within the subgenus Gomphostilbia, one of two dominant subgenera of the genus Simulium in Peninsular Malaysia as well as in the Oriental Region. Strikingly, three morphological characteristics that rarely occur in the subgenus Gomphostilbia are found in these two new species: the very narrow female frons and the mushroom-like pupal terminal hooks in S. (G.) terengganuense sp. nov. and the pupal gill composed of an inflated horn-like structure and eight slender filaments in S. (G.) aziruni sp. nov.  相似文献   

15.
Alloglossidium demshini sp. nov. is described based on specimens from leeches Haemopis grandis collected in northwestern Minnesota. The new species is morphologically closest to Alloglossidium schmidti. The two species can be readily differentiated based on several morphological characters. The cirrus sac in A. schmidti is almost entirely situated anterior to the ventral sucker while in A. demshini sp. nov. it is situated dorsal to the ventral sucker and its proximal end almost reaches the posterior end of ventral sucker or extends posterior to it. The new species has a prepharynx that is substantially longer than the esophagus while in A. schmidti the situation is the opposite. The two species also differ in the position of the ovary and the position of the testes and vitelline fields in relation to the ends of the ceca. Hirudineatrema oschmarini described from leeches in Eastern Palaearctic and Alloglossidium richardsoni described in North America demonstrate great morphological similarity. Nevertheless, Hirudineatrema cannot be synonymized with Alloglossidium at this point because of several peculiar morphological features of H. oschmarini such as a V-shaped excretory bladder and the apparent presence of a true seminal receptacle in the latter species. These features need to be re-evaluated before any taxonomic decision can be made.  相似文献   

16.
17.
A new nematode species, Philometroides acanthopagri sp. nov. (Philometridae), is described from gravid and subgravid specimens found in the musculature near pectoral fins and in nasal cavity of the yellowfin seabream Acanthopagrus latus (Houttuyn) (Sparidae, Perciformes) from marine waters off the coast of southern Iraq. Based on light and scanning electron microscopical examination, the new species differs from its congeners in a combination of morphological and biometrical features. It is the first species of Philometroides reported from a sparid fish and the first representative of this genus recorded from fishes in the Arabian Gulf. A key to Philometroides species parasitizing marine and brackish-water fishes is provided.  相似文献   

18.
19.
Neumannella skorackii, a new species of the feather mite family Dermoglyphidae (Acari, Astigmata) is described from the Red-winged Tinamou Rhynchotus rufescens (Temminck, 1815) (Aves, Tinamiformes) from Paraguay and a key to all known species of the genus is provided. The phylogenetic relationships (MP analysis of 25 morphological characters) between Neumannella species along with the evolutionary history of host-parasite associations revealed by Jungle reconciliation method are reconstructed. Relatively low cospeciation contribution to the recent host-parasite associations is discovered.  相似文献   

20.
Litomosoides chagasfilhoi sp. nov., a parasite of the abdominal cavity of the wild rodent Akodon cursor (Winge, 1887), is described herein according to investigations conducted by light and scanning electron microscopy. The leading morphological characteristics of the new species are as follows: the buccal capsule is higher than it is wide and has walls thinner than the lumen, and the left spicule presents a handle longer than the blade, whose edges form large membranous wings folded longitudinally. This new species is different from L. silvai Padilha and Faria, 1977, living in the thoracic cavity of the same host. Received: 14 March 1996 / Accepted: 30 July 1996  相似文献   

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