MANTIS SHRIMP
While this exact species is not featured in the following clip, you can find out very interesting things about Mantis Shrimp in general (and find out why I did not stick my finger in front of this guy) at the following link (gotta watch it all the way to the end -- don't stop when the credits start to roll):
https://www.youtube.com/watch?v=F5FEj9U-CJM
