A rare predatory fish which lives 2,000 metres below sea level has been spotted in broad daylight. Spanish shark researchers say they may have captured the first-ever footage of a black seadevil fish.

The anglerfish is also known as the black seadevil or black sea monster. The specific humpback anglerfish was a female Melanocetus johnsonii as noted by the unique bioluminescent lure that extends ...

The footage, captured in Spain's Canary Islands, shows the female fish, whose Latin name translates to "black sea monster," swimming through the light-filled ocean waters off the coast of Tenerife.