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林雪如, PatrickRioual, 白志娟, 彭卫, 孙明杰, 黄小忠. 喀纳斯湖硅藻的中国新记录种及现生种属调查[J]. 水生生物学报, 2018, 42(3): 641-654. DOI: 10.7541/2018.080
引用本文: 林雪如, PatrickRioual, 白志娟, 彭卫, 孙明杰, 黄小忠. 喀纳斯湖硅藻的中国新记录种及现生种属调查[J]. 水生生物学报, 2018, 42(3): 641-654. DOI: 10.7541/2018.080
LIN Xue-Ru, Patrick Rioual, BAI Zhi-Juan, PENG Wei, Sun Ming-Jie, HUANG Xiao-Zhong. THE RECENT DIATOM FLORA IN LAKE KANAS, XINJIANG: UNUSUAL SPECIES AND NEW RECORDS IN CHINA[J]. ACTA HYDROBIOLOGICA SINICA, 2018, 42(3): 641-654. DOI: 10.7541/2018.080
Citation: LIN Xue-Ru, Patrick Rioual, BAI Zhi-Juan, PENG Wei, Sun Ming-Jie, HUANG Xiao-Zhong. THE RECENT DIATOM FLORA IN LAKE KANAS, XINJIANG: UNUSUAL SPECIES AND NEW RECORDS IN CHINA[J]. ACTA HYDROBIOLOGICA SINICA, 2018, 42(3): 641-654. DOI: 10.7541/2018.080

喀纳斯湖硅藻的中国新记录种及现生种属调查

THE RECENT DIATOM FLORA IN LAKE KANAS, XINJIANG: UNUSUAL SPECIES AND NEW RECORDS IN CHINA

  • 摘要: 为了解喀纳斯湖硅藻群落分布生态状况及多样性, 对喀纳斯湖表层沉积物及水体中的硅藻进行了调查。共鉴定硅藻46属123种1。其中13种为中国新记录种, 分别为: 模糊双眉藻Amphora indistincta Levkov, 忽视双眉藻密纹变型A. neglecta f. densestriata Foged, 埃德伦星杆藻Asterionella edlundii Stoermer & Pappas, 星纹星盘藻 Discostella stelligeroides (Hustedt) Houk & Klee, 钝脆杆藻贝加尔近披针形变型 Fragilaria capucina fo. sublanceolata-baikali Flower & Williams, 马卡洛娃异极藻 Gomphonema makarovae Lange-Bertalot, 吉奥蹄形藻Hippodonta geocollegarum Lange-Bertalot, Metzeltin & Witkowski, 拟长喙蹄形藻 H. pseudorostrata Metzeltin Kulikovskiy & Lange-Bertalot, 麦特廷菱形藻 Nitzschia metzeltinii Lange-Bertalot, 机遇盘状藻Placoneis opportuna (Hustedt) Chudaev & Gololobova, 拟杆状鞍型藻 Sellaphora pseudobacillum (Grunow) Lange-Bertalot & Metzeltin, 马迪达鞍形藻 S. madida (Kociolek) Wetzel, 斯维律十字形藻Staurosira aff. sviridae Chudaev & Gololobova. 文章对此13种中国新记录种硅藻进行了详细的形态特征描述。

     

    Abstract: To assess the diatom diversity of Lake Kanas, the largest freshwater lake in the Altay region, we analyzed a total of 36 diatom samples: 19 samples from the surface sediment in the lake, and 17 samples were the water of the lake, rivers and wetlands. In all, 123 taxa belonging to 46 genera were observed. Some of the 123 taxa listed are illustrated with LM and SEM photos. Among them, 13 are newly recorded species in China. They are Amphora indistincta Levkov, A. neglecta f. densestriata Foged, Asterionella edlundii Stoermer & Pappas, Discostella stelligeroides (Hustedt) Houk & Klee, Fragilaria capucina fo. sublanceolata-baikali Flower & Williams, Gomphonema makarovae Lange-Bertalot, Hippodonta geocollegarum Lange-Bertalot, Metzeltin & Witkowski, H. pseudorostrata Metzeltin Kulikovskiy & Lange-Bertalot, Nitzschia metzeltinii Lange-Bertalot, Placoneis opportuna (Hustedt) Chudaev & Gololobova, Sellaphora pseudobacillum (Grunow) Lange-Bertalot & Metzeltin, S. madida (Kociolek) Wetzel and Staurosira aff. sviridae Chudaev & Gololobova.

     

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