A redeye gaper (Chaunax sp.) venting water at 240 meters depth. Seen during the Lophelia II 2008 expedition at the Green Canyon site in the Gulf of Mexico.
Gapers are Lophiiformes, in the anglerfish group, with big heads, a network of open sensory canals,and a lateral canal extending posteriorly along a compressed trunk and tail. They are sit-and-wait, ambush predators