灰真鲨(暗体真鲨)(Carcharhinus obscurus)
别名:灰色白眼鲛,灰色白眼鮫,灰真鲨,灰真鯊,暗體真鯊,暗体真鲨,大沙,Καρχαρίνος σκοτεινόχρωμος,Zarlacz ciemnoskóry,Zarco,Whalershark,Tubarão-faqueta,Tintorera,Tiburónmarrón,Tiburóngambuso,Tiburón oscuro,Tiburón obscuro,Tiburón lobo,Tiburon arenero,Tiburón arenero,Tiburón amarillo,Taurófosc,Sumuhai,Squalo scuro,Slenderwhalershark,Shovelnose,Shovelnose,Shivanga,Shark,Shark,Schemerhaai,Riverwhaler,Requinsombre,Requinobscure,Requinobscur,Requin sombre,Requin obscur,Requin de sable,Requin,Requiem de sable,Rechin,Mørkhaj,Mörkhaj,Metel,Merakbulu,Melgacho,Marracho-faqueta,Marracho areneiro,Lobo,Lamia,Köpek balığı,Karcharynos skotinochromos,Jaquetón,Jaqueta,Hiulanyam,Grauhai,Foty,Fidalgo,Faqueta,Faqueta,Faqueta,Estrela,Ehouatagbo,Duskyshark,Dusky whaler,Dusky shark,Dusky shark,Dusky shark,Dusky shark,Dusky shark,Dusky shark,Dusky shark,Dusky shark,Dusky ground shark,Dunkelhai,Dotabuka,Donkerhaai,Cucutlanjaman,Commonwhalershark,Common whaler,Cazón,Cação fidalgo,Cação,Cá Mập sẫm,Brown shark,Brown dusky shark,Brown common gray shark,Bronzewhaler,Bronze whaler,Blauhai,Blackwhalershark,Blackwhaler,Black whaler,Bay-shark,Arenero,
学名: 灰真鲨(暗体真鲨)(Carcharhinus obscurus)
别名:
灰色白眼鲛,灰色白眼鮫,灰真鲨,灰真鯊,暗體真鯊,暗体真鲨,大沙,Καρχαρίνος σκοτεινόχρωμος,Zarlacz ciemnoskóry,Zarco,Whalershark,Tubarão-faqueta,Tintorera,Tiburónmarrón,Tiburóngambuso,Tiburón oscuro,Tiburón obscuro,Tiburón lobo,Tiburon arenero,Tiburón arenero,Tiburón amarillo,Taurófosc,Sumuhai,Squalo scuro,Slenderwhalershark,Shovelnose,Shovelnose,Shivanga,Shark,Shark,Schemerhaai,Riverwhaler,Requinsombre,Requinobscure,Requinobscur,Requin sombre,Requin obscur,Requin de sable,Requin,Requiem de sable,Rechin,Mørkhaj,Mörkhaj,Metel,Merakbulu,Melgacho,Marracho-faqueta,Marracho areneiro,Lobo,Lamia,Köpek balığı,Karcharynos skotinochromos,Jaquetón,Jaqueta,Hiulanyam,Grauhai,Foty,Fidalgo,Faqueta,Faqueta,Faqueta,Estrela,Ehouatagbo,Duskyshark,Dusky whaler,Dusky shark,Dusky shark,Dusky shark,Dusky shark,Dusky shark,Dusky shark,Dusky shark,Dusky shark,Dusky ground shark,Dunkelhai,Dotabuka,Donkerhaai,Cucutlanjaman,Commonwhalershark,Common whaler,Cazón,Cação fidalgo,Cação,Cá Mập sẫm,Brown shark,Brown dusky shark,Brown common gray shark,Bronzewhaler,Bronze whaler,Blauhai,Blackwhalershark,Blackwhaler,Black whaler,Bay-shark,Arenero,
简介:
一大的鲨鱼有一个宽圆形的吻,三角形的边缘锯状的上颚齿,弯曲的中等大小的胸鳍 , 与一个间背脊. 蓝灰色,上面铅灰色,和腹面白色的; 胸鳍顶端与腹鳍, 以及尾鳍与背鳍的低叶时常暗色的当幼鱼时, 成鱼时没有花纹.
图集:

生活习性:
海洋; 半咸淡水 礁区鱼类; 海洋洄游的 ; 深度上下限 0 - 400 m , usually 200 - 400 m. 亚热带的; 45°N - 46°S, 120°W - 156°E 礁区、砂泥底、近海沿岸 栖息于沿岸、近海的大型鲨鱼。幼鲨活动于沿岸,成鱼则活动于外海,深度可达400公尺处。有季节性洄游的习性。主要以底栖或巡游性硬骨鱼类、小型鲨类、头足类、甲壳类为食,有时亦食哺乳类的尸体或无机碎屑。大型成鱼对人类有潜在性危险。胎生,一胎可产下6-14尾幼鲨,刚出生之幼鲨体长可达69-102公分。推荐
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光曲鼬鳚(Glyptophidium lucidum)
海洋 深海底的; 深度上下限 395 - 685 m . 深水域 深海、近海沿岸 主要栖息于大陆棚砂泥底水域,栖息深度在145-595公尺之间。肉食性,以底栖生物为主食。
曲鼬鳚属(Glyptophidium) -

野岩丽鱼(Petrochromis famula)
淡水 底中水层性; pH range: 7.5 - 8.5; dH range: 7 - 18. 热带; 23°C - 26°C ; 3°S - 6°S
岩丽鱼属(Petrochromis) -

古氏连鳍䲗(Synchiropus goodenbeani)
海洋 居于水底的; 深度上下限 47 - 396 m , usually 100 - 200 m . 亚热带的; 43°N - 23°N
连鳍䲗属(Foetorepus) -

短唇钝虾虎(Amblygobius nocturnus)
海洋 礁区鱼类; 深度上下限 3 - 30 m . 热带; 35°N - 28°S, 32°E - 143°W 礁区、近海沿岸 暖水性近岸底栖小型鱼类。生活于浅海泥沙、碎石、珊瑚、岩礁区偶也件鱼海藻丛生的海域。幼鱼喜集群,成鱼雌、雄成对生活。掘洞隐于石砾缝隙之内。利用鳃部滤食底栖小型无嵴椎动物、有机质和藻类等为生。
库曼虾虎属(Amblygobius) -

黑鲮脂鲤(Prochilodus nigricans)
淡水 底中水层性; 河川洄游 . 热带
鲮脂鲤属(Prochilodus)




