Narrownecked oceanic eel
- 短吻颈鳗（短吻颈鳗为辐鳍鱼纲鳗鲡目糯鳗亚目长颈鳗科的其中一个种）
Narrownecked oceanic eel
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abstract:
The narrownecked oceanic eel, Derichthys serpentinus, is a longneck eel, the only species in the genus Derichthys, found in all oceans in depths between 500 and 2,000 m. Their length is up to 40 cm.
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