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1.
在海南省会山省级自然保护区的野外考察中,发现双唇兰属中国一新记录种:条纹双唇兰(Didymoplexis striata J.J. Sm.)。条纹双唇兰具有以下特征,与该属的其他种区分:花被筒内侧具纵向的浅褐色条纹,唇瓣中间具扁平的淡黄色加厚,由唇瓣先端一直延伸至唇瓣基部。  相似文献   

2.
报道中国兰科(Orchidaceae)巾唇兰属一新记录种---鸵鸟巾唇兰(Pennilabium struthio Carr ),并提供了详细的形态描述和照片.该种与巾唇兰(P .yunnanense S.C.Chen&Y.B.Luo)较接近,区别点在于花梗和子房不旋转,萼片为椭圆形,花瓣为卵状椭圆形,花瓣外端具短齿,距近末端膨大.  相似文献   

3.
首次报道了萝藦科(Asclepiadaceae)球兰属(Hoya)的1个中国新记录种——缅甸球兰(Hoya burmanica Rolfe),该种原记载产自缅甸和印度,2017年在中国西南部的云南铜壁关省级自然保护区内发现有分布。缅甸球兰与琴叶球兰(Hoya pandurata Tsiang)最为相似,但前者叶三角形或卵状披针形,中脉在叶背面微凸起,花冠杯状,二者容易区别。  相似文献   

4.
报道了中国兰科(Orchidaceae)石豆兰属(Bulbophyllum)一新记录种——紫瓣石豆兰(Bulbophyllum sonii Aver. & N.V. Duy),并提供了详细的描述和照片。该种与短序石豆兰(B. brevispicatum Z.H. Tsi)、墨脱石豆兰(B. eublepharum Rchb. f.)、蒙自石豆兰(B. yunnanense Rolfe)相似,但又区别于它的紫色花,侧萼片基部合生成船形状的合萼片,花瓣边缘具纤毛,药帽具晶体状附属物。  相似文献   

5.
中国鹤顶兰属(兰科)一新记录种   总被引:3,自引:1,他引:2  
报道了中国鹤顶兰属Phaius一新记录种——中越鹤顶兰P.tonkinensis(Aver.)Aver.。该种与紫花鹤顶兰P.mishmensis(Lindl.et Paxton)Rchb.f.相似,不同在于该种的花萼和花瓣均为象牙白色,唇盘的脊上无毛,脊两侧具稀疏白色长毛。该文提供了该新记录种的形态描述和墨线图。  相似文献   

6.
报道了产自云南麻栗坡的兰科兰属一新杂种——麻栗坡长叶兰(Cymbidium×malipoense L.J.Chen,H.B.Zhou&Z.J.Liu),对该种的形态特征进行了描述。该种可能是长叶兰(Cymbidium erythraeum Lindl.)与龙州兰(C.eburneum var.longzhouense Z.J.Liu et S.C.Chen)的天然杂交种。本种与长叶兰的区别是:本种的花葶自叶腋发出;萼片和花瓣浅黄绿色,具浅紫红色的纵条纹和斑点;唇盘具黄色褶片;蕊柱浅紫红色;中裂片卵状肾形。长叶兰的萼片和花瓣绿色,有红褐色脉纹和不规则斑点;中裂片心形到剑形;唇盘密被毛。本种与龙州兰的区别是:本种萼片和花瓣浅黄绿色,具浅紫红色的纵条纹和斑点;侧裂片有紫红色条纹;蕊柱浅紫红色。龙州兰萼片和花瓣白色,外表面略带粉红色;唇瓣白色,侧裂片和中裂片具有紫红色斑点。  相似文献   

7.
报道中国兰科金线兰属植物一新记录种——短唇金线兰Anoectochilus brevilabris Lindl.,并提供详细的形态描述和照片。该种具有唇瓣白色,呈钝三角形,距中部有3个齿状凸起等特征,可明显区别于国产的金线兰属植物。  相似文献   

8.
独龙虾脊兰(兰科)的合格发表   总被引:1,自引:0,他引:1  
通过补充拉丁文描述和指定模式,本文合格发表了独龙虾脊兰Calanthe dulongensis H. Li, R. Li & Z. L. Dao。该种因其唇瓣中裂片上有3个具短柄的金黄色球状附属物而有别于本属的其他类群。本种在体态上与疏花虾脊兰C. henryi Rolfe和车前虾脊兰C. plantaginea Lindl.相近,不同之处在于本种的根状茎明显,花瓣倒卵状披针形 ,中萼片无毛;本种在体态上也与三褶虾脊兰C. triplicata (Willem.) Ames相近,区别在于本种的唇  相似文献   

9.
描述并绘制了云南南部兰科石豆兰属一新种:斯勒卷瓣兰(Bulbophyllum dresslerianum Z. D. Han & H. Wang)。该新种属于双叶卷瓣兰组(section Tripudianthes Seidenf.),在形态上与该组的4种,即狄氏卷瓣兰(B. dickasonii)、堪布里石豆兰(B. kanburiense)、皱掌卷瓣兰(B. rugosisepalum)和拟双叶卷瓣兰(B. tripudians)近似,主要区别在于该种唇瓣前缘具囊泡,侧面及腹面被稀疏的短腺毛;侧萼片棕黄色,表面光滑。编制了斯勒卷瓣兰及其近缘种的检索表。目前,该种仅在云南南部墨江县发现一个居群,濒危状况有待评估。  相似文献   

10.
描述了产自云南的球兰属一新种四花球兰(Hoya tetrantha J. F. Zhang, Y. H. TongN. H. Xia)。该种为附生灌木,具有一年生的顶生花序和小型叶片,而与产自缅甸的狄克森球兰(H. dickasoniana P. T. Li)相似,但该种叶片卵形至阔卵形,先端锐尖,具短尖头,花序通常具4朵花,萼片线形且较长而与后者区别。  相似文献   

11.
报道广东省兰科新记录1属2种——双唇兰属(Didymoplexis Griff.)双唇兰(Didymoplexis pallens Griff.)及腐生齿唇兰[Odontochilus saprophyticus (Aver.) Ormerod.],皆发现于广东省仁化县丹霞山国家级自然保护区,证实了该地区地貌的气候条件及植物区系形成的独特性,也对腐生齿唇兰及双唇兰地理分布区完整性进行了补充。  相似文献   

12.
Data on 13 species of fish myxosporeans from the Antarctic part of the Atlantic Ocean is present. Among them, 8 new species are described: Zschokkella australis sp. n., Davisia nototheniae sp. n., Ceratomyxa orthospora sp. n., C. ellipsoidea sp. n., C. antarctica sp. n., Leptotheca ampla sp. n., Pseudalataspora squamifrons sp. n., P. meridionalis sp. n.). Four species were found for the first time in the region and four species were found in new hosts.  相似文献   

13.
报道了中国列蛾属Autosticha 33种昆虫,其中有23新种和中国3新纪录种.新种包括:连斑列蛾A.conjugiopuncla sp.nov.,茨坪列蛾A.cipingensis sp.nov.,小喜列蛾A.microphilodema sp.nov.,多斑列蛾A.maculosa sp.nov.,勐仑列蛾A.menglunica sp.nov.,粗鳞列蛾A.squarrosa sp.nov.,南昌列蛾A.nanchangensis sp.nov.,淡黄列蛾A.flavida sp.nov.,二瓣列蛾A.valvifida sp.nov.,复瓣列蛾A.complexivalvula sp.nov.,迷列蛾A.fallaciosa sp.nov.,直斑列蛾A.rectipunctata sp.nov.,齿瓣列蛾A.valvidentata sp.nov.,天目山列蛾A.tianmushana sp.nov.,异域列蛾A.heteramalla sp.nov.,沈氏列蛾A.shenaesp.nov,五峰列蛾A.wufengensis sp.nov.,奇异列蛾A.mirabilis sp.nov.,弓瓣列蛾A.arcivalvaris sp.nov.,刺列蛾A.oxyacantha sp.nov.,棒列蛾A.bacilliformis.sp.nov.,赤水列蛾A.chishuiensis sp. nov.和涉县列蛾A.shexianicasp.nov..中国新纪录种有:和列蛾A.modicella(Christoph,1882),粗点列蛾A.pachysticta(Meyrick,1936)和截列蛾A.truncicola Ueda,1997.此外,还报道了1个新组合--喜列蛾A.philodema(Meyrick,1938),comb.nov..文中提供了新种的外生殖器特征图.模式标本保存在南开大学生物系.  相似文献   

14.
The pteromalid genus Coelopisthia from China is studied with eight species including four new species and two newly recorded species: C. dasycladus sp. nov., C. gracilentus sp. nov., C. pseudaletia sp. nov., C. condensus sp. nov., C. areolata Askew and C. caledonica Askew. A key to Chinese species is provided. All the specimens are deposited in the Zoological Museum, Institute of Zoology, Chinese Academy of Sciences.  相似文献   

15.
本文报告了西藏地区鹅膏菌属(Amanita)的真菌26种。其中灰鳞鹅膏菌(Amanita griseofarinosa Hongo),红鹅膏菌[A.parcivolvata(Peck)Glib.],浅杏黄鹅膏菌[A.Crocca(Quél.)Kühn.& Romagn.],黄赭毒鹅膏菌(A.flavorubescens Atk.),黄毒蝇鹅膏菌(A.flavoconia Atk.),史米斯鹅膏菌(A.smithiana Bas),褐黄鹅膏菌:(A.umbrinoluteaSeer.)等是我国新纪录种。西藏地区的首次新纪录13种。该属真菌均是树木的外生菌根真菌,有毒种多,具有重要的经济价值。  相似文献   

16.
系统研究了中国苔麦蛾属Bryotropha,中国新纪录,记述6新种2中国新纪录种。文中提供了两性外生殖器特征图和分种检索表。模式标本保存于陕西师范大学动物研究所。拟寿苔麦蛾Bryotropha ambisenectella sp.nov.分布于甘肃和陕西,该种与寿苔蛾Bryotropha senectella(Zeller)相似,但雄性外生殖器抱器腹突出平缓;雌性外生殖器前阴片后缘凸起。短瓣苔麦蛾  相似文献   

17.
本文报道鞘蛾属宽棘鞘蛾组(Coleophorasalicorniaegroup)分布于中国的29个种,其中包括12个新种和15个中国新纪录种:小瓣连棘鞘蛾ColeophoraarmeniaebaldizzoneetPatzak新纪录于新疆(乌鲁木齐、精河、察布查尔、塔城、北屯),国外分布于乌克兰、亚美尼亚、哈萨克斯坦和吉尔吉斯斯坦;直连棘鞘蛾C.artaFalkovitsh新纪录于青海(循化),国外分布蒙古;驼绒基连棘鞘蛾C.ceratoidis(Falkovitsh)新纪录于新疆(塔城),同外分布于蒙古和俄罗斯;小蓬连棘鞘蛾C.diogenesFalkovitsh新纪录于新疆(乌鲁木齐),国外分布乌兹别克斯坦;骨茎连棘鞘蛾(新种)C.ossaedeagasp.nov.分布青海(湟源);垂瓣连棘鞘蛾(新种)C.pendulivalvulasp.nov.分布新疆(乌鲁木齐);毛角连棘鞘蛾C.pilicornisRebel新纪录于陕两(杨陵)、内蒙古(赤峰、锡林浩特)、黑龙江(黑河),国外分布匈牙利、罗马利亚、南斯拉夫、俄罗斯(乌苏里)和蒙古;韦氏连棘鞘蛾C.weymarniToll分布于内蒙古(扎兰屯、锡林浩特、东乌珠穆沁)、黑龙江(黑河、五大连池);宽瓣束棘鞘蛾(新种)C.lativalvasp.nov.分布新疆(乌鲁木齐)、内蒙古(锡林浩特、东乌珠穆沁)、黑龙江(五大连池);新散棘鞘蛾(新种)C.novisqualorell  相似文献   

18.
The phylogenetic relationships amongst the Arminidae were analysed based upon morphological characters of 58 presently described species or nudibranchs, including 35 previously described Arminidae and 20 new species of Dermatobranchus. From the literature review and anatomical examinations, 43 characters were considered for 78 taxa. These characters were polarized using Berthella canariensis as the outgroup taxon and the type species of several other genera identified from recent publications. The resulting phylogeny supports the monophyly of Arminidae, Dermatobranchus, Doridina, and Proctonotidae. The paraphyly of the Arminina is further demonstrated in this study. Two previously described, but poorly known, species of Indo-Pacific Armina are redescribed, Armina magnaBaba, 1955 and Armina paucifoliataBaba, 1955. The anatomy and taxonomic status of nine previously described species of Dermatobranchus were examined in this study. The anatomy of Dermatobranchus pustulosus (van Hasselt, 1824) has been overlooked since Bergh (1888) illustrated the radula of van Hasselt's specimen. It is redescribed and its range is extended to several new localities in the western Pacific. Dermatobranchus pulcherrimus Miller & Willan, 1986 is considered here as a new synonym of Dermatobranchus rubidus (Gould, 1852). The following 20 species of Dermatobranchus are new and are described in the present paper: Dermatobranchus albineus sp. nov., Dermatobranchus arminus sp. nov., Dermatobranchus caesitius sp. nov., Dermatobranchus caeruleomaculatus sp. nov., Dermatobranchus cymatilis sp. nov., Dermatobranchus dendonephthyphagus sp. nov., Dermatobranchus diagonalis sp. nov., Dermatobranchus earlei sp. nov., Dermatobranchus fasciatus sp. nov., Dermatobranchus funiculus sp. nov., Dermatobranchus kalyptos sp. nov., Dermatobranchus kokonas sp. nov., Dermatobranchus leoni sp. nov., Dermatobranchus microphallus sp. nov., Dermatobranchus oculus sp. nov., Dermatobranchus phyllodes sp. nov., Dermatobranchus piperoides sp. nov., Dermatobranchus rodmani sp. nov., Dermatobranchus semilunus sp. nov., and Dermatobranchus tuberculatus sp. nov. Eighteen of these new taxa are found in the Indo-Pacific tropics and two are found in temperate South Africa, D. albineus and D. arminus. Unique combinations of morphological characters distinguish these as new species of Dermatobranchus. Several species that are externally similar have radically divergent internal morphology, are members of different clades of Dermatobranchus, and represent cryptic species. Especially important is the radular morphology, which shows remarkable diversity of form, probably related directly to the diversification of feeding of members of this clade on various octocorals.  相似文献   

19.
An new species of Amaryllidaceae, namely Hymenocallis incaica sp. nov., is described from the department of Huancavelica, Peru. The species belongs in subgenus hmene (Salisb.) Bak., being mainly related to H. hawkesii Varg., H. narcissiflora (Jacq.) Macbr., and H. pedunculata (Herb.) Macbr. A key to the species of the subgenus is provided.  相似文献   

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