A Marrus orthocanna, a deep-sea siphonophore related to the jellyfish. From “The Deep: The Extraordinary Creatures of the Abyss” by Claire Nouvian/Kevin Raskoff The New York Times > Science > Slide Show > Seadevils and Species Unknown
Ability to withstand the most extreme conditions is what distinguishes most deep sea species. However, certain deep sea creatures can withstand more and venture further into the deep unknown. Check out this list of 10 creatures of the deep .
ReSearchers at NOAA Expedition who were on-board the Okeanos Explorer found a jellyfish they had never seen before! This tiny and exotic animal is for real and has been living roughly meters below the ocean surface.