Looks like this is a pretty painful bite. Not something you want to find in your sleeping bag with you during a camping trip out west I would imagine. Sure am glad these critters aren't found around here.
https://www.youtube.com/watch?v=nWZMfPP34g8
https://www.youtube.com/watch?v=ngTcyNtDjE8
https://www.youtube.com/watch?v=nWZMfPP34g8
https://www.youtube.com/watch?v=ngTcyNtDjE8