| 中华鲎虫外部形态结构的初步观察 |
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| 引用本文： | 薛俊增,方伟,吴惠仙,袁林,王宝强.中华鲎虫外部形态结构的初步观察[J].四川动物,2010,29(2). |
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| 作者姓名： | 薛俊增 方伟 吴惠仙 袁林 王宝强 |
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| 作者单位： | 上海海洋大学水产种质资源发掘与利用教育部重点实验室,上海,201306 |
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| 摘 要： | 中华鲎虫体由头、躯干和尾3部分组成.头部具1对复眼和1个无节幼体眼,复眼后有1个颈感器.第1触角细小、棒状,第2触角退化.口器由上唇、大颚和2对小颚组成,上唇为头部的突起物,大颚和2对小颚为附肢,第2小颚的皮肤皱褶延长扩大形成头胸甲.雌体躯干部由36个体节组成,雄体39个体节,前30节具附肢,共57对.雌体躯干部后6个体节无附肢,雄体躯干部后9个体节无附肢.尾节分叉,细长多节,具刚毛,左右两根尾鞭的分节不对称.
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| 关 键 词： | 中华鲎虫 形态 附肢 |
The Morphology of Triops sinensis and Appendage Characteristics on Different Segments |
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| XUE Jun-zeng,FANG Wei,WU Hui-xian,YUAN Lin,WANG Bao-qiang.The Morphology of Triops sinensis and Appendage Characteristics on Different Segments[J].Sichuan Journal of Zoology,2010,29(2). |
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| Authors: | XUE Jun-zeng FANG Wei WU Hui-xian YUAN Lin WANG Bao-qiang |
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| Institution: | XUE Jun-zeng,FANG Wei,WU Hui-xian,YUAN Lin,WANG Bao-qiang(Key Laboratory of Exploration , Utilization of Aquatic Genetic Resources,Shanghai Ocean University,Ministry of Education,Shanghai 201306,China) |
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| Abstract: | The body of the tadpole shrimp Triops sinensis consists of a head,trunk and telson. There is a pair of compound eyes,one nauplius eye and a cervical sense organ on the head. The first antennae are small and short. The second antennae are absent in the tadpole shrimp. Mouthparts include the upper lip,mandible and two pairs of maxilla. The upper lip is the protruding portion of the cephalosome,and the mandible and two pairs of maxilla are appendages. The skin of the second maxilla extends and expands into the... |
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| Keywords: | Triops sinensis morphology appendage |
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