Slender-necked Seasnake Hydrophis melanocephalus is a species of sea snake.[1]


  • South Chinese Sea
  • Japan (Ryūkyū, Hokkaidō, Kochi)
  • Coasts of Taiwan and Guangdong northward to Zhejiang (China)
  • Australia (North Territory?, West Australia), New Guinea



  • Kharin V E 1984 A review of sea snakes of the group Hydrophis sensu lato (Serpentes, Hydrophiidae). 3. The genus Leioselasma [in Russian]. Zoologicheskii Zhurnal 63 (10): 1535-1546

Template:Elapidae-stubes:Hydrophis melanocephalus ja:クロガシラウミヘビ zh:黑頭海蛇

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