Anglerfish living on the deep sea floor is considered the most eccentric, ugliest creature on earth. It has a huge head, a “rod” that emits a light like a headlamp overhead, a large crescent-shaped mouth filled with teeth.

Fanfin fish, also known as the demon of the sea. This fish, like the monkfish, because they are of the same order, lives in the depths of the sea, more or less about 1,000 meters (reaching a depth of 3,000 meters)

Dumbo octopus (Scientific name: Grimpoteuthis) is the name for a genus of octopus species. They are known for their oddly shaped heads, with fins protruding above their heads resembling the ears of the flying elephant Dumbo in the 1941 Walt Disney animated film of the same name.

Anoplogaster cornuta is a deep-sea fish that inhabits tropical and temperate oceans around the globe. It occurs at depths of 2 to 5,000 meters (10 to 16,400 ft), adults usually between 500 and 5,000 meters (1,640 to 16,400 ft) and juveniles swim near the surface of the water.