end0skeletal:

The blue-ringed octopuses (genus Hapalochlaena) are three (or perhaps four) octopus species that live in tide pools and coral reefs in the Pacific and Indian Oceans, from Japan to Australia.

Contrary to popular belief, the blue-ringed octopus is not the only venomous octopus. In fact, studies have shown all octopuses are venomous. The blue-ringed, however, is the only octopus with venom powerful enough to kill a human.

neaq:

Sy, the magnificent giant Pacific octopus, holding court in the Olympic Coast exhibit.

#VisitorPictures by 📷: @baerkatherine #regram #octopus #giantpacificoctopus #Enteroctopusdolfleini #GPO #Sytheoctopus #beautiful #magnificent #colorful #familyfun #boston #massachusetts #olympiccoast (at New England Aquarium)

unexplained-events:

Mimic Octopus

This sea creature can mimic the behaviors and various shapes of different animals it sees. They are highly intelligent and use their ability to camouflage and avoid predators. It is so intelligent that it will actually mimic a sea creature that its predators is afraid of. For example, scientists observed that when the octopus was attacked by territorial damselfishes, it mimicked the banded sea snake, a known predator of damselfishes.

It can mimic sea creatures like the sole fish, lion fish, sea snakes, frog fish and more.

SOURCE

marinebiologyforever:

todropscience:

North american researchers at UC Berkeley and California Academy of Sciences have found that the larger Pacific-striped octopus has a unique hunting strategy: Rather than pounce on its prey, it stalks and gently taps it to startle it. Often this drives it into the octopus’s waiting arms…. 

The larger Pacific striped octopus ,

is, despite its name, no bigger than a tangerine.  Also uses a “slow bounce” to hunt. With its body flattened, and dorsal arms reaching forward, the octopus glides with sporadic bursts of hopping movements before it snatches up its prey of choice.

The octopus is rare, in fact, science has yet no even give it a formal scientific name (belong to Octopus genus). Is poorly understood, however, a recent study shown, they are somewhat social, they mate face-to-face, and the females produce multiple batches of offspring.

Octopus 🐙