Have you ever realized how scary nature really is? There's predators trying to get you around every corner, and most of them aren't as noticeable as that weird guy in the ice cream truck.

I'll prove my point right now. Just check out the video above and prepare to be amazed!

You're about to see a poor little crab, who's just trying to make a living, be ambushed by the most unlikeliest of suspects. See for yourself, and prepare to add another animal to the list of creatures you hope you never see.