While other species of octopuses prefer solitary brooding, the female Dumbo octopuses usually breed in groups. These hands are kept in the mantle cavity of the female, and she can use it at a time of her choice to fertilize her eggs. Once they have captured their prey, they envelop it with their webbing and eat it whole. This means that dumbo octopuses are more prone to be in movement through the open water than their shallow-water cousins. (This ink is especially crucial for an octopus as the expulsion of dark ink can confuse predators). This creates a blanket-style visual effect when a dumbo octopus stretches out its arms. Those being the cirrina and incirrina octopuses. The purpose of the cilia for both male and female Dumbo Octopuses is related to feeding. Dec 19, 2016 - Dumbo Octopus at Sea David Shale A Dumbo Octopus is a strange aquatic animal. This octopus has a soft, semi-gelatinous body, which helps it adapt to its deep-water habitat. » The largest Dumbo octopus ever found weighed about 13 pounds and measured around 6 feet in length, although the size of most species of this octopus is generally smaller. Octopuses, in general, are extremely intelligent and are capable of using tools, solving puzzles, create gardens to camouflage, mimic other ocean animals, and so on. It is not to attract mates. Dumbo octopuses can also crawl across the seafloor using tentacles. Some interesting, yet lesser-known facts about the dumbo octopus include: The dumbo octopus, like other deep-sea octopuses, cannot produce ink. However, their most preferred mode of movement is flying through water by flapping their ear-like fins. Dumbo Octopus: Fun Facts, Pictures & Information. 5 amazing facts about the dumbo octopus. Distinction: Phylum Mollusca (Shellfishes), Training Class Cephalopoda (Squids and also Octopuses), Purchase Octopoda (Octopus), Family Opisthoteuthidae (Umbrella Octopus). Dumbo Octopuses have been observed hunting near thermal vents, where there are comparatively more animals to prey upon. You see, Dumbo Octopuses lack the ink sacs of incirrina octopuses. Family – Opisthoteuthidae There are around 37 different species of Dumbo octopi. In the year 1977, a psychologist named Jerome Wodinsky discovered something peculiar in an octopus. Unlike a female Dumbo octopus which dies after the eggs hatch the males die almost more quickly after a successful mate. The Dumbo Octopuses belong to the cirrina side of the family. Octopus Hunts Virtual Crabs – Octopus TV Room – Episode 1, Octopus VS Unsolvable Puzzle – Behavior Observation Experiment, Octopus Faced With an Infinity Mirror – VIEWER REQUEST, Octopus Reacts to Basketball – Episode 11, Octopus Reacts – Halloween Special – Episode 10, Octopus Escapes – Storage Drawer – Episode 4, Octopus Reacts to Construction Hat – Episode 8, Octopus Den Size Selection – VIEWER REQUEST, Octopus Intelligence Experiment Takes an Unexpected Turn, Octopus Gets Angry at His Own Reflection in the Mirror, Octopus Vision — How They See What They See. Unless you go down to the depths of 13,000ft, you can’t possibly imagine seeing them. Seeing that available food sources in the deep ocean are very limited, Dumbo Octopuses are considered opportunistic hunters. To illustrate this, recreational divers would be stretching their limits if they dove to depths of more than 130 feet. These baby octopuses when living in the plankton cloud are vulnerable to attack from the plankton eaters, and hence this stage is considered to be dangerous for them. It lives at least 13,100 feet (4,000 m) below the surface. To generate a steady current of water towards them to lure in the prey. Dumbo octopuses have a circular system comprised of arteries, veins, and capillaries which is unique for an invertebrate. To accommodate its prey, it usually opens its beak and engulfs its prey. This is attributed to the fact that at such deep ocean depths, even the slightest of color camouflage is sufficient. The rest? This arm is known as the hectocotylus. The diameter of their eyes can extend to about one-third of the width of their heads. David Shale. These vents emit the geothermal heat through them. Since Dumbo octopuses belong to the same family as the umbrella octopus, they have certain features in common with them, including webbed arms and fins. The female Dumbo Octopus uses the cilia to aerate her eggs when they are brooding. So named for the ear-shaped fins that look something like you might see on an elephant. Dumbo octopus refers to one of the 13, 14, 17 or 18 species – scientists haven’t agreed yet on how many species have … Cilia also acts as a finely tuned antenna that helps the Dumbo octopus to scan the ocean floor for potential preys. The Dumbo Octopus is one of those sea creatures, which even if you have never seen one, invokes images of cuteness. As an Amazon Associate, I earn from qualifying purchases, The history behind their name – Dumbo Octopus, Dumbo octopuses are also called jelly head or winged octopuses, Dumbo octopuses are known for their innovative ways of locomotion, Dumbo octopuses can swim via jet propulsion, Dumbo Octopuses are known for their ability to camouflage, Dumbo octopuses have a bell-shaped head and large eyes, Dumbo octopuses are considered to be almost blind, Dumbo octopuses have 8 tentacles like the common octopuses, Dumbo octopus has a unique strand-like structure around its suckers, Dumbo octopuses have a semi-gelatinous body, Dumbo octopuses cannot squeeze through small spaces, Dumbo octopuses do not have ink sacs like common octopuses, The unique shape a dumbo octopus enables it to survive in the highly pressurized deep ocean environment, What does a dumbo octopus eat? Their main form of defense is camouflage. Good thing for them that they aren’t much for writing either. During mating, this pouch is given to the female which she keeps in her mantle cavity until all her developed eggs are fertilized. Though they prefer colder environments while brooding, they are found to perch on vents on the ocean floors. There are approximately 17-18 known species of Dumbo octopuses. The presence of a female Dumbo octopus is grim after the eggs hatch. What gives? There is no known specific breeding season. Masters of disguise, astonishingly clever, and adorable in their own right, octopus are amazing. Unlike the other species which prefer to breed when the environmental conditions are favorable, the Dumbo octopuses can breed anytime regardless of the environmental conditions. (In comparison, the diameter of adult human eyes extends only to about 1/7 the breadth of their skull!). Also, while the depths of the oceans are a diverse ecosystem, the range of color variation in the substrate is minimal compared to that of shallower depths. These interesting animals can be found in all oceans of the world. Because of this very deep niche, dumbo octopuses have some very interesting adaptations. Then he learns that his ears actually let him fly! Categories Octopus, Quick Peeks Tags cirrate, deep-sea, Dumbo octopus, Grimpoteuthis, octopus, octopuses, quick peek Leave a comment. From whatever little we know about these magnificent creatures some scientists claim that they are bioluminescent. Dumbo octopuses vary in shape, size, and color, which can include pink, red, brown, and … » They have eight tentacles that are connected to each other by ‘web… Their eyes usually lack lens and can only help them in the detection of light or dark. If your interest in octopuses is at the novice stage, chances are that your image of an octopus is confined to that of the incirrina octopuses. The octopus can detect light and darkness, but cannot form images because its eyes lack lenses and have reduced retinas. Though rarely sighted alive, specimens of the Dumbo octopuses are sighted off the coast of Oregon, the Philippines, Martha’s Vineyard, the Azores, New Zealand, Australia, California, Gulf of Mexico, Papua, and New Guinea. They will feed on any amphipod, copepod, … In this video we have a look at 5 amazing facts about the dumbo octopus. Go watch it! This means that if you are lucky enough to get this creature that lives at 10,000ft under the ocean alive, you can keep them. This means that sizes will vary. Isopod that is found in the deep sea. Shortly after breeding occurs the males die and the females die shortly after their eggs have hatched. Rather it is used to describe 13 species of octopuses of one genus. The dumbo octopus does not have an ink sac and is therefore incapable of inking. When plants and animals are scientifically classified, the genus is the classification segment that comes before the species. Some believe that it may be a sub-species of the grimpoteuthis plena or grimpoteuthis umbellata species as opposed to being its own stand-alone species. Living deep in the sea, often between 1000 and 5000 meters, they have less need for defense mechanisms such as ink sacs. As stated earlier, there is very little information about this fascinating octopus that dwells in the deepest parts of the ocean, partly due to the remoteness of its habitat. Dumbo octopuses live at extreme depths in oceans around the world—up to 13,000 feet below the surface—and are the deepest-living octopuses known. When the Dumbo octopus swims faster to evade predators the brachial heart stops functioning causing reduction in oxygenated blood. The largest specimen recovered measured just shy of six feet in length and was estimated to weigh 13 pounds. Female Dumbo Octopuses can get pregnant while being pregnant. Get ready for absolute bewilderment folks! 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