They prey on crabs, crayfish, and mollusks, and will sometimes use their ink to disorient their victims before attacking. They can grow to about 4.3 feet in length and weigh up to 22 pounds, although averages are much smaller. Range, Size, and DietĬonsidered the most intelligent of all invertebrates, the common octopus is found in the tropical and temperate waters of the world’s oceans. They also have beaklike jaws that can deliver a nasty bite, and venomous saliva, used mainly for subduing prey. If all else fails, an octopus can lose an arm to escape a predator's grasp and regrow it later with no permanent damage. The octopus can also squeeze through any hole that's not smaller than its beak, the only hard part of its body. PonPom Cute Octopus Plush Stuffed Animal Body Pillow,Soft Hugging Toy for Kids (White Octopus, 9 inches) Brand: PonPom 30 ratings 1588 Save Apply 5 coupon Terms Color: White Octopus Size: 9 inches 4. And their soft bodies can squeeze into impossibly small cracks and crevices where predators can't follow. Evasive Behaviorįast swimmers, they can jet forward by expelling water through their mantles. The ink even contains a substance that dulls a predator's sense of smell, making the fleeing octopus harder to track. When discovered, an octopus will release a cloud of black ink to obscure its attacker's view, giving it time to swim away. Predators such as sharks, eels, and dolphins swim by without even noticing it. Using a network of pigment cells and specialized muscles in its skin, this invertebrate can almost instantaneously match the colors, patterns, and even textures of its surroundings. Its first-and most amazing-line of defense is its ability to hide in plain sight. But by far the most striking characteristic of the octopus is the wide array of techniques it uses to avoid or thwart attackers. The common octopus would be unique for its appearance alone, with its massive bulbous head, large eyes, and eight distinctive arms.
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