Benthic Zone The benthic zone is the ecological region at the lowest level of a body of water such as an ocean or a lake, including the sediment surface and some sub-surface layers. Organisms living in this zone are called benthos. They generally live in close relationship with the substrate bottom; many such organisms are permanently attached to the bottom.
Here a some animals in the Benthic zone
Deep Sea creatures These are some deep sea creatures. Some of these animals live on the seafloor bottom.
Oarfish This fish may look like the naga, but it isn’t as strong as the naga. The oarfish is a wired creature because it comes up to breathe air like a mammal.
Sperm whale the sperm whale is one of the last genus of Physeter, The sperm whale is also a mammal because it comes up to breathe air. It has no gills like the other fish, instead of gills they have holes on the top of there head.
Giant isopod The giant isopod is related to crustaceans such as shrimp and crab. The genus of the isopod is Bathynomus. The giant isopod is the largest isopod in the world.
Giant squid The giant squid can grow up to 13 m(43ft). The giant squid also feeds on sperm whales, they have never been seen alive.
Hatchet fish AKA marine hatchet fish, the hatchet fish is also see through in the dark. There family is thesternopychidea, they are related to the fresh water hatchet fish
Six gill shark The six gill sharks are the family of the Hexarchus, they can grow to 5 m(18 ft). As you can see they have six gills, that’s why the call them six gill sharks.
Firefly Squid AKA sparkling enope Squid. The genus of the Firefly squid is the watasenia, they also glow.
Viper fish A viperfish is a saltwater fish in the genus Chauliodus, with long, needle like teeth. They grow to lengths of 30 to 60 cm (12 - 20 inches).
Hag fish Hagfish, the clade Myxini (also known as Hyperotreti ), are eel-shaped slime-producing marine animals (occasionally called slime eels).
Fang tooth
Nautilus Nautilus is the common name of pelagic marine mollusks of the cephalopod family Nautilina, the sole extant family of the super family Nautilaceae and of its smaller but near equal suborder, Nautilina.
Snipe eel
Gulper eel The Saccopharyngiformes are an order of unusual ray-finned fish, superficially similar to eels, but with many internal differences. Most of the fish in this order are deep-sea types known from only a handful of specimens, such as the pelican eel.
Lantern fish Lantern fishes (or myctophids, from the Greek mykter , "nose" and ophis , "serpent") are small mesopelagic fish of the large family Myctophidae.
Dragon fish Stomiidae is a family of deep-sea ray-finned fish, including the barbeled dragonfishes.