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1.
喇叭螺属一新种(肺螺亚纲,柄眼目,虹蛹螺科)   总被引:2,自引:2,他引:0  
在贵州省喀斯特地貌区陆生贝类多样性调查采得的标本中,经鉴定得喇叭螺属1新种,即兴义贝喇叭螺Boysidia(Bansonella)xingyiensis sp.nov..对新种的形态进行了详细描述,与其近似种进行了对比.正、副模标本均保存于中国科学院动物研究所标本馆.  相似文献   

2.
描述了栖息于甘肃南部的陆生贝类艾纳螺科1新种,希氏金丝雀螺Serina schileykoi sp.nov..与各已知种相比,新种的的次体螺层最膨大;毗邻缝合线处不具窄带区;轴唇具1向内延伸的钝齿.在生殖系统中,生殖开口牵引肌阙如;交接器细长,内具1个V-形壁柱.本种在形态上与戒金丝雀螺Serina egressa(Sturany,1900)最为接近.希氏金丝雀螺,新种Serina schileykoi sp.nov.(图1~7)鉴别特征 次体螺层最膨大;毗邻缝合线处不具1窄带区;轴唇齿1枚,强壮.生殖开口牵引肌阙如;交接器细长,内具1个V形壁柱.壳高12.3~13.7mm,壳径4.1~4.7mm,螺层数8.750 ~ 9.875,壳高/壳径比2.67 ~3.11,壳口高3.5 ~4.5 mm,壳口宽3.1~3.7 mm.正模HBUMM06669-specimen 1,具软体部成体;甘肃文县(33°05′N,104°21′E;海拔1 269 m),2011-08-09,吴岷、徐沁、Prem B.Buhda采.副模HBUMM06669-specimen 2~15,14头具软体部成体;采集数据同正模.标本保存于河北大学博物馆.词源:新种种名源自俄罗斯贝类学家Prof.Dr.Anatoly A.Schileyko的姓氏;名词.  相似文献   

3.
吴岷 《动物分类学报》2002,27(2):217-220
记述采自青海省达蛭华蜗牛属蜗牛1新种:达日华蜗牛Cathaica(Campylocathaica)darlagensis sp.nov。新种壳相与Cathaica(Campylocathaica)cunlunensis(Moellendorff,1899)相近,但新种壳高/壳径之比值较大,唇下部较平直,贝壳色带不同于后者。正模成螺,青海省达日县城,海拔3980m,1997-08-17,采集人李维平;副模5只成螺,采集数据同正模。模式标本保存于中国科学院动物研究所。  相似文献   

4.
记述了采自贵州的陆生贝类1新种,南江贝喇叭螺Boysidia(Bensonella)nanjiangensis sp.nov.,新种与潼关贝喇叭螺Boysidia(Bensonella)tongguanensis Chen&Zhang,2002近似,文中附新种特征图。模式标本均保存于中国科学院动物研究所。  相似文献   

5.
作者分别于1993年8月8日和1994年5月23日,在云南省获得一批陆生贝类标本;经鉴定发现砂螺属一新种,即石林砂螺Gastrocopta shilinensis sp.nov.,隶属于肺螺亚纲:柄眼目:虹蛹螺科:砂螺属。本文对新种的形态特征、栖息环境进行了记述,并对其近似种进行了讨论。  相似文献   

6.
分析了中国喇叭螺属Boysidia (Ancey ,1881)种类地理分布 ,以东洋界的成分为主 ,最北已分布至北纬 34°5′。文中报道 1新种 ,即潼关贝喇叭螺Boysidia (Bensonella)tongguanensissp .nov .。  相似文献   

7.
中国虹蛹螺科二新种(肺螺亚纲:柄眼目:虹蛹螺科)   总被引:6,自引:2,他引:4  
作者 作者晨贵州省镇宁布依赖苏州自治县境内采得陆生贝类标本一批,经鉴定得喇叭螺属2种,即:天星桥喇叭螺,新种Boysidia (Bansonella)tianxingqiaoensis,Luo,Chen et Zhang sp.nov 果喇叭螺,新种Boysidia(Boysidia)huangguoshuensis Luo,Chen et Zhange,sp.nov。对新种的形态进行了详细描述  相似文献   

8.
详细记述了喇叭螺属Boysidia一新种,金平喇叭螺新种Boysidia(Bensonella)jinpingensis sp.nov.。对新种的形态进行了详细描述,并与其近似种进行了对比和讨论。模式标本保存于昆明医科大学细胞生物学与医学遗传学系标本室。  相似文献   

9.
描述了栖息于甘肃南部的陆贝艾纳螺科1新种,齐氏鸟唇螺Petraeomastus qii sp.nov..新种以贝壳壳顶尖出、轴唇倾斜及测量特征与各已知种相区别.齐氏鸟唇螺,新种Petraeomastus qii sp.nov.(图1~3)鉴别特征贝壳呈卵锥状,壳顶尖出,螺轴倾斜.壳高10.8 mm,壳径7.1mm,螺层数6.正模,HBUMM06530-specimen 1,成体;甘肃文县(32°56′N,104°40′E;海拔1 024 m);2011-08-08;吴岷、徐沁、Prem B.Buhda采.标本保存于河北大学博物馆.词源:新种种名源自我国贝类学家齐锺彦教授的姓氏;名词.  相似文献   

10.
吴岷  徐敏 《动物分类学报》2012,37(3):542-545
描述了栖息于甘肃南部的陆生贝类艾纳螺科1新种,狭口杂斑螺Subzebrinus stenostomus sp. nov.。新种由体螺层周缘以上轮廓线直、壳口呈狭窄长方形、壳口缘反折但不形成卷边、测量特征及生殖系统特征与已各知种不同。狭口杂斑螺,新种Subzebrinus stenostomus sp. nov.(图1~5)鉴别特征体螺层周缘以上轮廓线直。壳口长方形,狭窄。壳口缘反折;不形成卷边。螺轴向轴向倾斜;其外缘垂直。壳高11.8~14.0mm; 壳径4.4~4.9mm;螺层数8.250~9.625。交接器收缩肌的附器枝附着于A-2.正模,HBUMM06667-specimen 1,具软体成螺;甘肃文县(33°05’N,104°21’E; 海拔1269m);2011-08-09;吴岷、徐沁、Prem B. Buhda采。副模,HBUMM06667-specimen 2~7,6枚具软体成螺(1标本胚螺层破损);采集数据同正模。模式标本保存于河北大学博物馆。词源: 新种种名源自其壳口殊狭而得名。"steno"和"stomus"分别意"狭窄"和"口"。  相似文献   

11.
王洪建 《四川动物》2005,24(4):526-528
本文根据甘肃南部所辖地区采集的腹足目巴蜗牛科标本和国内外报道,对其进行系统整理研究,列出巴蜗牛科动物76种,分隶11属1科,其中30种为甘肃省新纪录.  相似文献   

12.
13.
中国血革螨科记述及一新属的建立:蜱螨亚纲:寄螨目   总被引:1,自引:0,他引:1  
本文对中国血革螨科进行整理,总共记录了53种和亚种,并建立了畸胸螨属Terasternagen.nov.,新属与中国血革螨亚科中唯一的血革螨属Haemogamasus相并列。  相似文献   

14.
Twenty-five species of chromodorid nudibranchs from the Indo-West Pacific are described including nine which are new to science. There are six new species of Chromodoris , two of Nounea and a new species which forms the type of a new monotypic genus. Of the other species discussed in this paper, ten are species of Chromodoris , five Risbecia and one Digidentis. Species with the following colour patterns are discussed: white with orange or yellow spots; white with yellow (or orange) and purple spots; white with purple spots or patches and mantle border; white with a sinuous submarginal brown band. A full review of the relevant literature is included as is a discussion on Indian Ocean and West Pacific species pairs.  相似文献   

15.
球针壳属一新种和一新组合   总被引:1,自引:0,他引:1  
本文报道了球针壳属(Phyllactinia)的一个新种和一个新组合,即寄生于杜鹃花科(Ericaceae)吊钟花属(ENkianthus)灯笼花(E.chinensis Franch)上的灯笼花球针壳(Phyllactiniaenkianthi z.y. zhao sp. nov.)和寄生于茶藨子科(Grossulariaceae)茶藨子(Ribes sp.)上的茶藨子球针壳(Phyllactinia ribesii(Jacz.)z. y. zhao comb. nov.)。上述新分类单位均有汉文和拉丁文描述,新分类单位与近似种有汉文讨论。  相似文献   

16.
A new Polystichum (Pteridophyta: Dryopteridaceae) species, P. incongruum J.P.Roux sp. nov. from the Western and Eastern Cape Provinces from Soudi Africa is described. This variable species is related to P. pungens (Kaulf.) C.Presl but differs from it in pinnule morphology, the frequent occurrence of glandular cells along the sporangium stalk, the (more rare) occurrence of clavate unicellular glands along the indusium margin and a chromosome number of 2 n = 164.  相似文献   

17.
A new nematode genus, Nothacrobeles, is proposed in the subfamily Acrobelinae. Four new species are described and one new combination made. The five species exhibit a progression from short-to-long, bifurcate, elaborately fringed labial probolae, the longest probolae resembling those of species of Acrobeles.  相似文献   

18.
Recent field studies revealed two new species of the genus Aglyptodactylus (Amphibia: Anura: Ranidae), which was hitherto considered as monotypic and confined to humid eastern Madagascar. Both new species, Aglyptodactylus laticeps sp. n. and Aglyptodactylus securifer sp. n. , occur syntopically in the deciduous dry forest of Kirindy in western Madagascar. In comparison to Aglyptodactylus madagascariensis from eastern rainforests, the new species A. laticeps shows a remarkable morphological divergence, which may be partly due to adaptations to burrowing habits in dry environments. Despite of the morphological differentiation, advertisement calls and osteology indicate that all three species of Aglyptodactylus are closely related. A phylogenetic analysis of the Madagascan ranid genera Aglyptodactylus, Mantella, Mantidactylus, Boophis , and Tomopterna (the latter including species from Madagascar, Africa, and Asia) strongly supports a sister group relationship of Aglyptodactylus with the ranine genus Tomopterna . We therefore transfer Aglyptodactylus from the Rhacophorinae to the Raninae and discuss implications of this rearrangement for ranoid systematics. The existence of the endemic genus Aglyptodactylus in Madagascar as well as its close phylogenetic relationships to Tomopterna confirm that the Raninae were already present on the Madagascan plate before its separation from Africa. The Madagascan Tomopterna labrosa shows several important differences both to Asian and to African species of the genus, and is therefore transferred from the subgenus Sphaerotheca (now restricted to Asia) to a new subgenus Laliostoma subgen. n .  相似文献   

19.
The genus Thambemyia Oldroyd is revised. Five species are recognized. Three new species –T. bisetosa, T. bruneiensis and T. hui– are described, and T. pagdeni Oldroyd, 1956 is redescribed. A new subgenus is founded for one new Japanese species, T. (Prothambemyia) japonica. A key to all known species of the genus is provided. Their distributions are also discussed.  相似文献   

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