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Cephalopod attacks on humans have been reported since ancient times. A significant portion of these attacks are questionable or unverifiable tabloid stories. Cephalopods are members of the class Cephalopoda, which includes all squid, octopuses, cuttlefish, and nautiluses. Some members of the group are capable of causing injury or death to humans.
Most young octopuses hatch as paralarvae, [73] Octopus larave in particular are planktonic for weeks or months. Octopus larave feed on shrimps, isopods and amphipods, eventually settling on the ocean floor and developing into adults. [81] Octopus species that produce larger eggs instead hatch as benthic animals similar to the adults.
Octopus at Tsukiji fish market Fishermen hunting octopus. People of several cultures eat octopus. The arms and sometimes other body parts are prepared in various ways, often varying by species and/or geography. Octopuses are sometimes eaten or prepared alive, a practice that is controversial due to scientific evidence that octopuses experience ...
The octopus is one of the most unexplainable animals on the planet, contested only by the platypus, the echidna, and the angler fish. And trust us, you don't know squat about what it can do.View ...
The blue-ringed octopus's rings are a warning signal; this octopus is alarmed, and its bite can kill. [42] A few species of molluscs, including octopuses and cone snails, can sting or bite. Some present a serious risk to people handling them. However, deaths from jellyfish stings are ten times as common as those from mollusc bites. [43]
Squids do not have the longitudinal muscles that octopus do. Instead, they have a tunic. [81] This tunic is made of layers of collagen and it surrounds the top and the bottom of the mantle. Because they are made of collagen and not muscle, the tunics are rigid bodies that are much stronger than the muscle counterparts.
A Chinese blogger attempted to eat a live octopus while live-streaming but almost instantly regretted her decision in a now viral video.
Related: Video of Woman Getting a ‘Hug’ From a Friendly Wild Octopus Goes Viral This ever-changing ecosystem is one that one small octopus learned the hard way, as he became stranded in a dry ...