| 摘要: |
| 记述了采自上海的中国新记录种凹腹龟甲轮虫（Keratella procurva Thorpe 1891），该种的特征为：腹部显著凹陷，前端有6刺，其中中间2刺最长，后端有2个不对称的棘刺.并根据光学显微镜（LM）和扫描电子显微镜（SEM）照片描述了该种的形态特征. |
| 关键词: 凹腹龟甲轮虫(Keratella procurva Thorpe 1891) 中国新记录种 形态描述 |
| DOI：10.3969/J.ISSN.1000-5137.2018.06.007 |
| 分类号:Q959.18 |
| 基金项目:上海市协同创新中心项目（ZF1205）；上海植物种质资源工程技术研究中心项目（17DZ2252700） |
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| A new recorded species of Keratella(Rotifera: Monogononta: Ploima: Brachiondae) to China |
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GUO Ouyang, WU Bo, WANG Quanxi
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Development Center of Plant Germplasm Resources, College of Life Sciences, Shanghai Normal University, Shanghai 200234, China
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| Abstract: |
| One new record species (Keratella procurva Thorpe 1891),was collected from Shanghai,China.The species is characterized with deeply concave ventral surface,and six anterior spines,of which the middle pair are by far the longest,and two unequal posterior spines.According to the light microscope (LM) and scanning electron microscope (SEM) photographs,the morphological characteristics were described. |
| Key words: Keratella procurva Thorpe 1891 new record species from China morphological description |
