本研究首次报道了墨西哥湾西南部水域捕获的钝吻六鳃鲨 (Hexanchus griseus)成年雄性个体（326 cm TL，197 kg），通过形态学测量和分类学鉴定，确认其为墨西哥湾及加勒比海海域的首个凭证标本。该发现填补了该物种在墨西哥海域的分布空白，为深海鲨鱼生态研究和区域生物多样性保护提供了重要依据。

We asked Jeff Drazen, the exuberant doctor in the video, to pass along his comments about the encounter. The video is credit to Eric Vetter, Craig Smith, and HURL. From Drazen: This video of a 16-18 ...

Menashe Pinhas, an amateur diver from Kiryat Ono, surprised the Israeli diving community when he captured footage of a rare Yago shark, or Hexanchus nakamurai, during a dive in Eilat. This is one ...

Menashe Pinhas, an amateur diver from Kiryat Ono, surprised the Israeli diving community when he captured footage of a rare Yago shark, or Hexanchus nakamurai , during a dive in Eilat This is one ...

TAGBILARAN CITY, Bohol - A 10-feet cow shark was beached along the coastline of Garcie Hernandez town but died after a few hours. The shark, identified as Bluntnose sixgill shark (Hexanchus griseus) ...