?双髻鲨属
双髻鲨属(Sphyrna):真鲨目双髻鲨科的1属.2006-06,美国科学家在南卡罗来纳州海岸附近发现了双髻鲨家族的新成员，这是迄今人类发现的第九种双髻鲨,中...
?双髻鲨科
... 双髻鲨科 Sphyrnidae 双髻鲨科 Sphyrna 路氏双髻鲨 S. lewini ...
红肉丫髻鲛 ; 路氏双髻鲨 ; 双髻鲨 ; 锤头鲨
双髻鲨 ; 丫髻鲛
无沟双髻鲨 ; 大锤头鲨 ; 锤头鲨
Scalloped hammerheads (Sphyrna lewini) have a relatively wide head, and their eyes overlap by 32 degrees.
BBC: Earth News - Hammerhead shark mystery solved
The birth of the hammerhead (of the bonnethead species, Sphyrna tiburo) at Henry Doorly was as tragic as it was puzzling.
BBC: NEWS | Science/Nature | Captive shark had 'virgin birth'
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