A Megaleledone selebos, … At 50 degrees F (10 degrees C), the Antarctic octopus could release far … HONG KONG (Reuters) - Researchers have discovered four new species of octopus in Antarctica with venom that works at sub-zero temperatures. It grows to at least 28 cm in mantle length and 90 cm in total length. M. setebos feeds by drilling small holes in large, shelled mollusks, and then injecting its poisonous saliva. Megaleledone setebos, the giant Antarctic octopus, is a very large octopus with a circum- Antarctic distribution. The venom even works at subfreezing temperatures. After experimental military sonar transmitters cause a pod of whales to break open a glacier, they accidentally release a preserved giant octopus into the ocean, where it battles a prehistoric.The Giant Arctic Octopus is a large brown octopus (closely resembling a Pacific giant octopus) measuring between 70 and 80 feet in length.The Giant Arctic Octopus possesses the following powers and abilities:The Giant Arctic Octopus is killed after Mega Shark bites off several of its tentacles, leaving it to bleed to death.Movie Monster Wiki is a FANDOM Movies Community.Take your favorite fandoms with you and never miss a beat.https://movie-monster.fandom.com/wiki/Giant_Arctic_Octopus?oldid=729.The Giant Arctic Octopus is a reference to numerous ancient legends of octopus or squid-like sea monsters told by sailors. The Giant Arctic Octopus is a large brown octopus (closely resembling a Pacific giant octopus) measuring between 70 and 80 feet in length. The Antarctic octopus had the highest concentration of haemocyanin in its blood compared with other species.