Biologists have just discovered a new species of fish in one of the world's deepest ocean trenches, where everyone previously thought that there could be no fish.

Life in the deepest trench of the ocean images 1
Pictures of new fish species in Peru-Chile trench.

According to the BBC , these biologists have taken many pictures of the new fish - a slow moving species - in the Peruvian groove-Chile, located in the southeastern Pacific Ocean. This trench is more than 8,000m deep.

Life in the deepest trench of the ocean images 2
Pictures of some other species in Peru-Chile trench.

Dr. Alan Jamieson - of the University of Aberdeen (UK), who led the study, said his group also took pictures of a group of eels at a depth of 6,000 meters, something they have never seen before, and this is very can be a new species of eel. There are also many crustaceans and scavengers.

Jamieson's group is still opening ocean-floor expeditions on a global scale in a three-year project.