| 长江口中华绒螯蟹蟹苗与常见野杂蟹苗主要形态的初步鉴别及资源利用 |
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| 引用本文： | 张列士,朱选才,李军.长江口中华绒螯蟹蟹苗与常见野杂蟹苗主要形态的初步鉴别及资源利用[J].水产科技情报,2001,28(2):59-63. |
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| 作者姓名： | 张列士 朱选才 李军 |
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| 作者单位： | 上海市水产研究所、上海市水产技术推广站,200433 |
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| 摘 要： | 在长江口及邻近沿岸带共收集到蟹类6科14属17种，已能鉴定的大眼幼体有中华绒螯蟹（Eriocheir sinensis),天津厚蟹（Helice tientsinensis)等5种，对这5种蟹类进行形态鉴别的主要依据为头胸甲有前额缘外形及第二触角，胸足和腹部各节不同的刚毛数。
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| 关 键 词： | 中华绒螯蟹 蟹苗 野杂蟹苗 形态鉴别 资源利用 长江口 |
The Preliminary Identification of Megalopa of the Mitten Crab( Eriocheir sinensis )and Other Crabs in the Mouth of Yangtse River |
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| ZHANG Lie,shi,ZHU Xuan,cai,LI Jun.The Preliminary Identification of Megalopa of the Mitten Crab( Eriocheir sinensis )and Other Crabs in the Mouth of Yangtse River[J].Fisheries Science & Technology Information,2001,28(2):59-63. |
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| Authors: | ZHANG Lie shi ZHU Xuan cai LI Jun |
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| Abstract: | species of crabs were collected in the mouth of Yangtse River and contiguous waters. From them 5 species were identified as Eriocheir sinensis, Helice tientsinensis, Varuna litterata, Portunus trituberculatus Scylla serrata et al. according to the differences of carapace shape, seta numbers of sogmonts in the second antenna, thoracic appendage, and abdomen appendage between them. |
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| Keywords: | Mitten crab Megalopa Wilde seads Shape distinction Resource utilization |
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