Poison ocellate aka single-ringed octopus appears from inside a bottle lying on the ocean floor, Uses tentacles to push bottle into another position and crawls back inside, close-up shot

amphioctopus invertebrate siamensis scuba tentacle seabed octopus underwater critter ocellate bottle variable sucker ring large pacific animal arm singleringed under small indonesia big singlering philippines eye hidden move bizarre muck shelter invisible inside hide poison power strong single behaviour push venom sub behavior funny