Anemone clown fish

海洋百科

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狮子鱼

狮子鱼,为辐鳍鱼纲鲉形目杜父鱼亚目狮子鱼科的其中一种,分布于东北大西洋区,从挪威南部至新地岛、斯匹次卑尔根群岛、熊岛、冰岛等海域,栖息深度1-300米,为底栖性鱼类,体长可达15公分,属肉食性,以甲壳类、多毛类等为食,繁殖期在冬季。

外形特点

狮子鱼前部亚圆筒形,后部渐侧扁狭小。头宽大平扁。吻宽钝。眼小,上侧位。口端位,上颌稍突出。鳃孔中大。体无鳞,皮松软,光滑或具颗粒状小棘。背鳍延长,连续或具一缺刻,鳍棘细弱,与鳍条相似。臀鳍延长,尾鳍平截或圆形,常与背鳍和臀鳍相连;胸鳍基宽大,向前伸达喉部,腹鳍胸位,愈合为一吸盘。

典型特征

狮子鱼的典型特征就是大大的扇子一样的胸鳍,这种鱼非常危险,不单对于小鱼非常危险,对于人类而言也有威胁,其背鳍上的刺毒性很强。

狮子鱼的鳍很大,但不善于游泳,往往躲在礁缝中,等猎物接近时便立刻捕捉。背鳍有毒刺,平常由一层薄膜包围着,当遇到敌害时,膜便破裂,而用毒刺攻击对方。

注:本文内容来自于维基百科和百度百科

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