Humpback anglerfish typically are found at depths of up to 1,500 meters below the water's surface, where there is little to no sunlight.

Or they look like the large ribbed suction cup on the top of the remora, or suckerfish, that attaches to an unsuspecting ...

For the first time, a deep sea angler fish was spotted last week in daylight. The incident was iconic, especially for the shark research organization Condrik Tenerife.

A shark research organization came face to face ... known for its dorsal appendage full of bacteria that illuminates to attract prey, like crustaceans and fish. Only female anglerfish adorn ...