等片藻属几个种的分类学问题研究     

谢淑琦  齐雨藻 《中国科学院研究生院学报》1997,35(1):37-42

本文使用光学显微镜和扫描电子显微镜对等片藻属Diatoma的6个种：冬季等片藻 D·hiemale(Roth)Heib．、巨大等片藻D．maximum(Grun．)Fricke、中型等片藻D．mesodon(Ehr)Kuetz．、念珠状等片藻D．moniliforme Kuetz．、纤细等片藻D. tenue Ag.、等片藻D，vulgare Bory及其下的4个变种作了研究，并讨论了它们的分类学问题。  相似文献   

光学显微镜和扫描电镜下的星肋小环藻(新种)的研究     

谢淑琦  林碧琴  蔡石勋 《中国科学院研究生院学报》1985,23(6):473-475

A new diatom species, Cyclotella asterocostata is described in the paper. The species was collected from Miyan Reservoir in Beijing, Tangshan in Hebei, Shanyang in Liaoning, Suzhou in Jiangsu, Guilin in Guangxi.  It is characterized by a wide marginal region, with the width of the marginal region about half of the valve radius.  There are radiate rows of costa alternate with alveola on the surface of valve central region and marginal one.  The species has not an isolated punctum, but has some scattered puncta, on the surface of valve central region.  相似文献   

山东泰山硅藻一新种     

郭玉清  谢淑琦 《中国科学院研究生院学报》1994,31(3):271-272

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硅藻门双眉藻属一新种     

郭玉清  谢淑琦  李江颂 《中国科学院研究生院学报》1997,35(3):273-274

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山西省盐池硅藻一新种     

谢淑琦  李婷 《中国科学院研究生院学报》1994,31(3):273-274

 A new diatom species, Nitzschia yunchengensis Xie et Li, is described and report- ed in this paper. The species was collected from a salt lake in Yuncheng of Shanxi Province, China. It is characterized by valves with capitate apices, keel central, transapical striae in-visible under LM, but visible under SEM, about 60 in 10µm.  相似文献