Rearuh

; ; 鲟鱼 (Sturgeon);
	; ; ; 美洲鱘 Acipenser oxyrinchus; ;
; 科學分類;
界：;	; 動物界 Animalia; ;
門：;	; 脊索動物門 Chordata; ;
綱：;	; 輻鰭魚綱 Actinopterygii; ;
目：;	; 鲟形目 Acipenseriformes; ;
科：;	; 鲟科 Acipenseridae; ;
; 屬;
	; ; 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; ; ; 鰉 H. dauricus; ; ; ; 歐洲鰉H. 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; ; ; ; ; ;

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

世界鲟保护协会网页(英文)

[IUCN-1] 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].

[2] Birstein, V.J., R. Hanner, and R. DeSalle. 1997. Phylogeny of the Acipenseriformes: cytogenic and molecular approaches. Environmental Biology of Fishes 48: 127-155.

[USFWS-3] Chesapeake Bay Field Office. Atlantic Sturgeon. U.S. Fish & Wildlife Service. [June 10, 2014].

[4] Lake sturgeon. Minnesota Dept. of Natural Resources. [June 10, 2014].

[WashingtonEdu-5] Biology of Fishes (chapter: Biodiversity II: Primitive Bony Fishes and The Rise of Modern Teleosts) (PDF). University of Washington. [May 30, 2014].

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Rearuh

鱘科

参考文献

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