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本文记述新加坡和泰国南部产直角步甲族直角步甲属3新种。1. 壮须直角步甲Orthogonius solidicornis, 新种 (图1~5) 正模 ♂,标签为“SingaporeSeletar Reservoir, 1°42′N, 103°48′E, 07-Ⅹ-1991, O. Martinleg","Zoologisk Museum, Copenhagen"和“Orthogonius sp. l"(Morvan先生初步鉴定),保存于丹麦哥本哈根博物馆。 本新种触角短,头及前胸背板具刻点,前胸背板后角阔,鞘翅第3行距无毛穴,雄性阳具中叶粗壮,易与本属其它种相区别。2. 泰直角步甲Orthogonius thaicus, 新种 (图6~10) 正模 ♂,标签为“ThailandSatum Province, Thale Ban National Park, 4°42′N,100°10′E, 22~24-Ⅹ-1991, O.Martin leg", "Zoologisk Museum Copenhagen", Morvan先生的初步鉴定标签为“Orthogonius sp. 2"及“ssp. de. Or. angustusChaud."; 副模 1♀,"Thailand Satum Province, Thale Ban National Park, 4°42′N,100°10′E, 22~24-Ⅹ-1991, O. Martin leg","Zoologisk MuseumCopenhagen"; 1♀, "Thailand Satum Province, Thale Ban National Park, 4°42′N,100°10′E, 18~20-Ⅹ-1991, O. Martin leg","Zoologisk Museum Copenhagen"。正模保存于丹麦哥本哈根博物馆,1副模由Morvan先生收藏(法国Carentoire),另1副模保存在中国广州华南农业大学。 本新种相似于O. angustus Chaudoir, 但其体色更暗,唇基4刚毛,雄虫第7腹板略凹入,雄虫阳具中叶稍粗,可与后者区别。3. 莫氏直角步甲Orthogonius morvani, 新种 (图11~15) 正模 ♂,标签为“ThailandSatum Province, Thale Ban National Park, 4°42′N,100°10′E, 22~24-Ⅹ-1991, O.Martin leg", "Zoologisk Museum Copenhagen"和“Orthognius sp.l"(Morvan 先生初步鉴定);副模1♀,同正模。正模和副模分别保存于丹麦哥本哈根博物馆和中国广州华南农业大学。 本新种与产于缅甸的O. dispar Bates 很相近,但其雄虫第7腹板中央深凹,鞘翅近端部圆截,且雄性阳具中叶形状与后者明显不同。 相似文献
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报道了陕西省胡椒科一新记录属——胡椒属(Piper Linn.)及一新记录种——竹叶胡椒(P.bambusifolium Y.C.Tseng)。 相似文献
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西藏蚋属三新种(双翅目:蚋科) 总被引:1,自引:0,他引:1
本文第二,第三作者于1992年5-8月,在西藏亚东地区作学昆虫区系调查,采得一批蚋科村本。经整理、鉴定,计6种,其中Simulium(Simulium)digitatumPuri,1932,S.(S.)himalayensePuri,1932,S.(S.)rufibasisBrunetti,19113种蚋为该地原有记录种;其余3种为新种。该文对3新种作了详细记述。所有模式标本保存在军事医学科学院微 相似文献
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四川省阳蝇属三新种:双翅目:蝇科 总被引:1,自引:0,他引:1
阳蝇属三新种,双鬃阳蝇,新种Helinaduplicisetasp.nov;大斑阳蝇,新种Helinamagnimuculatasp.nov。欢愉阳蝇,新种Heliniahestasp.nov。模式标本I号存华西医科大学,Ⅱ,Ⅲ号存在于雅安地区卫生防疫站。 相似文献
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In the present paper, three new genera and three new species fromXizang, China, are described. All the type specimens are deposited in ShanghaiInstitute of Entomology, Academia Sinica. 相似文献
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Arunrat CHAVEERACH Runglawan SUDMOON Tawatchai TANEE Piya MOKKAMUL Nison SATTAYASAI Jintana SATTAYASAI 《植物分类学报》2008,46(1):80-88
Two new species of Curcuma, C. sattayasaii A. Chaveerach & R. Sudmoon and C. zedoaroides A. Chaveerach & T. Tanee with rhizomes traditionally used for many decades as cobra-bite antidotes are described and illustrated. Curcuma sattayasaii is similar to C. longa L., but differs in rhizome horizontally branching on ground; coma bracts pinkish-white or pinkish-pale green; corolla pale yellow with orange tip; labellum pale orange with an orange central band; anther crest very short, broadly ovate, wider than long. Curcuma zedoaroides is similar to C. zedoaria (Christm.) Roscoe, but differs in rhizome branching pattern; the protruding secondary rhizomes curved down; blades oblong to oblong-lanceolate; peduncle glabrous; fertile and coma bracts glabrous; corolla lobes pale yellow to white, lateral lobe ovate, dorsal lobe broadly ovate. The new taxa have been found in a village of Khon Kaen Province, Northeastern Thailand. 相似文献
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Abstract Piper protrusum Chaveer. & Tanee, sp. nov. is described and illustrated. It dominantly comprises three branching types with three different types of leaf blades, bases, and apexes. The critical distinguishing character is the protruded receptacle having a bract and nine stamens. Individual plants have been discovered in areas of Southern Thailand since 2004 without reproductive parts. The investigated sites were revisited several times, and an individual with flowers was finally found in July 2009. Phylogenetic analysis of the new species and five similar species is carried out based on DNA fingerprinting. The genetic distances between the new species and five similar species range from 0.25 to 0.35, supporting new species designation. Molecular data conform to morphological data in validating that it is a new species. Additionally, its DNA barcodes have been provided for further identification in case the morphological data is unclear. The sequence data have been submitted to the GenBank database under accession numbers GU980898 (rpoB gene), GU980899 (rpoC1 gene), and GU980900 (psbA‐trnH region). 相似文献
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Piper protrusum Chaveer.& Tanee,sp.nov.is described and illustrated.It dominantly comprises three branching types with three different types of leaf blades,bases,and apexes.The critical distinguishing character is the protruded receptacle having a bract and nine stamens.Individual plants have been discovered in areas of Southern Thailand since 2004 without reproductive parts.The investigated sites were revisited several times,and an individual with flowers was finally found in July 2009.Phylogenetic analysi... 相似文献
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描述了中国新疆蓼科Polygonaceae蓼属萹蓄组Polygonum section Polygonum 3新种。乌鲁木齐萹蓄P. urumqiense F. Z. Li, Y. T. Hou &; F. J. Lu在体态上与萹蓄P. aviculare L.很相近, 但花在枝上部叶腋簇生成穗状花序, 雄蕊5–6枚, 瘦果两型, 长果表面密具不规则排列的小点, 易于区别。塔城萹蓄P. tachengense F. Z. Li, Y. T. Hou &; F. J. Lu在枝上部的花不形成总状花序, 雄蕊8枚, 瘦果表面具成行的小点等方面与萹蓄近缘, 其区别在于3–6花仅簇生于枝上部叶腋, 叶片条状披针形, 背面主、侧脉极其隆起, 托叶鞘较长, 约达1.1 cm, 具15–20条纵脉; 又因其茎直立, 花簇生于枝上部叶腋而与展枝萹蓄P. patulum M. Bieb.相近, 其区别在于叶背面中脉和侧脉极其隆起, 托叶鞘较长, 达1.1 cm, 具15–20条纵脉, 枝上部的叶不渐小, 花在枝上部叶腋簇生, 不形成总状花序, 瘦果表面具成行的小点。石河子萹蓄Polygonum shiheziense F. Z. Li, Y. T. Hou &; F. J. Lu茎直立, 花3–6朵簇生于枝上部叶腋, 雄蕊8枚, 瘦果表面光滑, 略具光泽, 与帚萹蓄P. argyrocoleon Steud. ex Kunze相近, 区别在于叶背面中脉和侧脉极其隆起, 托叶鞘长, 达1.1 cm, 具15–20条纵脉, 花在枝上部叶腋簇生, 不形成总状花序; 同时在体态上又与塔城萹蓄十分相近, 但其枝上部的叶逐渐变小,瘦果表面光滑, 略具光泽,易于区别。对3个新种及其近缘种的花粉形态、叶表皮特征和瘦果微形态进行了光镜和扫描电镜比较观察。 相似文献
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描述了贵州卷柏属一新种,即习水卷柏Selaginella xishuiensis G. Q. Gou &; P. S. Wang。新种与蔓出卷柏S. davidii Franch.在体态和大小方面相近,但叶缘具睫状毛而不同;新种在体态上也与地卷柏S. prostrata H. S. Kung相似,但孢子叶一型而不同。 相似文献
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陕西鸟巢兰属一新种--太白山鸟巢兰 总被引:3,自引:0,他引:3
对中国陕西产的兰科新种太白山鸟巢兰Neottia taibaishanensis P H.Yang & K.Y.Lang作了描述和绘图。本新种与尖唇鸟巢兰N acuminata相似,但整个植株为灰黑色,花序轴被贴伏银灰色长柔毛,萼片、花瓣和唇瓣灰黑色而边缘为灰白色,唇瓣宽倒卵形或近圆形,先端具短尖而不同。 相似文献