双菱藻科(硅藻门)——四个中国新纪录种

Four Newly Recorded Species of Surirellaceae(Bacillariophyta) in China

本文报道了采自新疆及云南地区的双菱藻科(硅藻门)中国新纪录植物4种,分别为耳蜗波缘藻Cymato-pleura cochlea Brun、维苏双菱藻Surirella visurgis Hustedt、盾状马鞍藻Campylodiscus clypeus Ehrenberg和莱温德马鞍藻Campylodiscus levanderi Hustedt。通过光镜(LM)和扫描电镜(SEM)观察,对其分类学特征进行了详细的描述,并介绍了他们的生境特征等。

Four species of Surirellaceae （Bacillariophyta） are first reported in China from Xinjiang and Yunnan Province in this paper, specifically Cymatopleura cochlea Brun, Surirella visurgis Hustedt, Campylodiscus clypeus Ehrenberg and Campylodiscus levanderi Hustedt. The taxonomic characters, light microscopy （LM） and scanning electron microscopy （SEM） photos and ecoloqical affinities were described for each taxon.