| 四川椎实螺属一新种(肺螺亚纲:基眼目,椎实螺科) |
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| 引用本文： | 金志良,刘月英.四川椎实螺属一新种(肺螺亚纲:基眼目,椎实螺科)[J].海洋科学集刊,1997(39):9-14. |
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| 作者姓名： | 金志良 刘月英 |
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| 作者单位： | 乐山师范专科学校生物系，四川乐山614004;中国科学院动物研究所，北京100080 |
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| 基金项目： | 乐山师范专科学校科研基金资助 |
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| 摘 要： | 作者1987年于四川省乐山市大渡河尾段发现椎实螺属一新种,现命名为乐山椎实螺(Lymnaea leshanensis sp.nov.)。该种与日本琵琶湖产的 Lymnaea onychia 相似,但贝壳的形态、齿式、齿形、两性生殖系统的诸器官、外套膜的色带、个体大小、生活环境和动物区系均有所不同。前者属东洋区系,后者属古北区系。
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| 关 键 词： | 椎实螺科 椎实螺属 新种 生殖系统 齿舌 |
A NEW SPECIES OF THE LYMNAEA FROM SICHUAN
(PULMCNATA: BASOMMATOPHORA, LYMNAEIDAE) |
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| Jin Zhiliang,Liu Yueying.A NEW SPECIES OF THE LYMNAEA FROM SICHUAN
(PULMCNATA: BASOMMATOPHORA, LYMNAEIDAE)[J].Studia Marina Sinica,1997(39):9-14. |
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| Authors: | Jin Zhiliang Liu Yueying |
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| Institution: | Department of Biology, Leshan Teachers College, Leshan 614004; Institute of Zoology, Chinese Academy of Sciences, Beijing 100080 |
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| Abstract: | This paper deals with a new species of Lymnaea. Specimens were collected by the authors from the tail of the Dadu River, Leshan City, Sichuan Province, on 9 Feb 1987. The snail was named Lymnaea leshanensis sp. nov. Holotypes and paratypes are deposited in the Morphological and Anatomical Laboratory of Molluscs, Leshan Teachers College. |
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| Keywords: | Lymnaeidae Lymnaea new species reproductive system radula |
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