It’s also worth noting that the species we mentioned here have adapted to the conditions prevailing in this zone.Would you like to write for us? It is the deepest layer of the world’s oceans, and thus, is devoid of sunlight. Deep sea species of squid. This category only includes cookies that ensures basic functionalities and security features of the website. After a certain depth, the only light visible in the aphotic zone is that of bioluminescent species, like anglerfish, lanternfish, and some species of jellyfish. It begins at a depth of anywhere between 200 m (660 ft) to 1,000 m (3,300 ft), and extends all the way down to the ocean floor.2. Get in touch with us and we'll talk...7. Sunlight does not reach this zone, meaning primary production, if any, is … The Yeti Crab eats from his body with the bacteria on his arms. We also use third-party cookies that help us analyze and understand how you use this website. The layer’s name has origins in the Greek language and loosely translates to “no bottom.” Just like the layer below it, temperatures are near freezing point, and there is no penetration of natural light. The Yeti Crab's description is white and green with sharp claws. These species use the light produced by physiological processes to lure their prey, thus saving themselves the trouble of chasing it, which turns out to be cost-efficient in terms energy spent.Most people know that 70 percent of the Earth’s surface is covered by water, but very few people are aware of the fact that 60 percent of the planet’s surface is covered by water which is more than a mile deep. It is a realm of perpetual darkness, where even the faintest blue tendrils of sunlight cannot penetrate. They’ll eat anything that comes their way! In the perpetually dark aphotic zone of the ocean, where sunlight penetration is non-existent, bioluminosity is the predominant source of light. Image courtesy of Chip Baumberger/ Yet it's within these deepest zones where some of the ocean's most bizarre and fascinating creatures survive... You can now discover the wonders of the abyss at Two Oceans Aquarium's new, interactive The ocean's midnight zone is a region between one and four kilometres deep, where no sunlight at all penetrates the frigid water. Animals and plants living in this region have to adapt to the very particular…No compilation of interesting facts about the Abyssal Zone can be considered complete without the inclusion of topics like abyssal gigantism, chemosynthesis, and bioluminescence.Necessary cookies are absolutely essential for the website to function properly. But opting out of some of these cookies may have an effect on your browsing experience.This website uses cookies to improve your experience. For instance, the hinged mouth of the deep-sea fish helps them eat prey much larger than themselves, while their large eyes help them see well in the dark.10.