4. Gulper Eel
Gulper eel is one of the shocking fishes that are found in the deep sea and called weirdest creature. It is also known with the name of as Pelican eel due to the pouch like lower jaw and is also called as Umbrella mouth eel. It can only live in the depths of 10000 feet. It has a large mouth which makes this fish able to swallow the food that is large in size. It contains long tail with a photophore that glows and gar the attention of its prey. It moves its tail while stay unmoved, the glowing light in the dark water is perfect for attracting the prey towards itself.