| 河北省东部海区文昌鱼的栖息环境及形态特征 |
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| 引用本文： | 曹玉萍,李凤华,梁虹.河北省东部海区文昌鱼的栖息环境及形态特征[J].河北大学学报(自然科学版),1997(3). |
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| 作者姓名： | 曹玉萍 李凤华 梁虹 |
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| 作者单位： | Department of Biology，Hebei University，Baoding 071002 |
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| 摘 要： | 描述了河北省东部海区文昌鱼的栖息环境及体长、体高、生殖腺数目、肌节数目、背鳍条数目及口笠触手数目等形态特征，并与模式种－－厦门文昌鱼（ＢｒａｎｃｈｉｏｓｔｏｍａｂｅｌｃｈｅｒｉＧｒａｙ）做了相应比较。结论认为，河北省东部海区文昌鱼与厦门文昌鱼同属一种，可能是该种不同的地理亚种。
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| 关 键 词： | 文昌鱼 河北省东部海区 栖息环境 形态特征 |
Habitat Environment and Morphological Characteristics of Amphioxus in the Eastern Sea Area of Hebei Province |
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| Cao Yuping,Li Fenghua,Liang Hong.Habitat Environment and Morphological Characteristics of Amphioxus in the Eastern Sea Area of Hebei Province[J].Journal of Hebei University (Natural Science Edition),1997(3). |
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| Authors: | Cao Yuping Li Fenghua Liang Hong |
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| Abstract: | The habitat environment and morphological characteristics of amphioxus in the eastern sea area of Hebei province are described in this paper, such as body length, height, quantities of gonads, myomeres, dorsal for rays and tentaculum oral hood. And they are compared to those of the type species-Branchiostoma belcheri Gray. The conclusion is that amphioxus in the eastern sea area of Hebei province may be a geographical cubsepecies of Branchiostoma belcheri Gray. |
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| Keywords: | Amphioxus The eastern sea area of Hebei province Habitat environment Morphological characteristics |
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