鱘科
Multi tool use
鲟鱼 (Sturgeon)
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美洲鱘 Acipenser oxyrinchus
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科學分類
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界：
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動物界 Animalia
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門：
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脊索動物門 Chordata
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綱：
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輻鰭魚綱 Actinopterygii
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目：
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鲟形目 Acipenseriformes
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科：
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鲟科 Acipenseridae
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屬
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- 鱘亞科 Acipenserinae
- 鱘屬 Acipenser
史氏鱘 A. schrencki
中華鱘 A. sinensis
達氏鱘 A. dabryanus
- 鰉屬 Huso
- 鏟鱘亞科 Scaphirhynchinae
- 鏟鱘屬 Scaphirhynchus
密蘇里鏟鱘S. albus
密西西比鏟鱘 S. platorynchus
- Pseudosaphirhynchus
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鲟科是鲟形目下的一個科，其下有4屬、27种魚類，其中4种可能已經滅絕[1]。鱘魚生活在海洋和大的河流、湖泊中，体长最大的超過9米[來源請求]。其化石記錄可追溯到2.45至2.08億年前的三疊紀時期[2]。匙吻鲟和白鱘雖然與鱘科魚類很像，但實際屬於不同的科。不過所有的這些鱘魚因爲化石記錄久遠，都被稱為活化石[3][4]。鱘生活在歐亞大陸和北美洲的熱帶、溫帶及亞寒帶水域中[5]。
鲟科的鱼口前有四须和口排长一横列，生活在海中的一般春季向大江河中洄游产卵。性成熟较迟，因为被人类捕获的多，面临绝种的危险，现在许多国家都加以保护。
参考文献
^ Chadwick, Niki; Drzewinski, Pia; Hurt, Leigh Ann. Sturgeon More Critically Endangered Than Any Other Group of Species. International News Release. International Union for Conservation of Nature. March 18, 2010 [September 19, 2015].
^ Birstein, V.J., R. Hanner, and R. DeSalle. 1997. Phylogeny of the Acipenseriformes: cytogenic and molecular approaches. Environmental Biology of Fishes 48: 127-155.
^ Chesapeake Bay Field Office. Atlantic Sturgeon. U.S. Fish & Wildlife Service. [June 10, 2014].
^ Lake sturgeon. Minnesota Dept. of Natural Resources. [June 10, 2014].
^ Biology of Fishes (chapter: Biodiversity II: Primitive Bony Fishes and The Rise of Modern Teleosts) (PDF). University of Washington. [May 30, 2014].
外部链接
现存的鲟和白鲟种类
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动物界
脊索动物门
脊椎动物亚门
硬骨魚纲
软骨硬鳞附类亚纲
鲟形目
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| 鲟科 |
| 鲟属 |
- 西伯利亞鱘（A. baerii baerii）
- 贝加尔鲟鱼（A. baerii baicalensis）
- 短吻鱘（A. brevirostrum）
- 达氏鲟（A. dabryanus）
- 湖鲟（A. fulvescens）
- 俄羅斯鱘（A. gueldenstaedtii）
- 绿鲟（A. medirostris）
- 萨哈林岛鲟（A. mikadoi）
- 施氏鲟（A. multiscutatus）
- 意大利鲟（A. naccarii）
- 裸腹鲟（A. nudiventris）
- 海湾鲟（A. oxyrinchus desotoi）
- 大西洋鲟（A. oxyrinchus oxyrinchus）
- 波斯鲟（A. persicus）
- 小体鲟（A. ruthenus）
- 施氏鲟（A. schrenckii）
- 中華鱘（A. sinensis）
- 閃光鱘（A. stellatus）
- 歐洲鱘（A. sturio）
- 白鲟（A. transmontanus）
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| 鳇属 |
- 鳇（H. dauricus）
- 欧洲鳇（H. huso）
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| 拟铲鲟属 |
- 锡尔河拟铲鲟（P. fedtschenkoi）
- 阿姆河小拟铲鲟（P. hermanni）
- 阿姆河拟铲鲟（P. kaufmanni）
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| 铲鲟属 |
- 淺色鱘魚（S. albus）
- 密西西比铲鲟（S. platorynchus）
- 阿拉巴马鲟鱼（S. suttkusi）
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| 匙吻鲟科 |
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