There are a lot of large and very freaky creatures lurking at the bottom of the ocean. One of them is the stygiomedusa gigantea, a gigantic species of jellyfish that can have a diameter of up to one meter and that features long, thick tentacles that can be as long as six meters. This is not something you want to encounter while swimming but thankfully it seems you have to go pretty deep into the sea to encounter one, as a new video of the creature shows.
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