Found him. Alpheus leviusculus I couldn't find much info on him (at least not in english).
http://www.meerwasser-lexikon.de/eng...eviusculus.htm
From some of the comments I read it looks like he may not partner up with a goby. It is so weird how much he sounded like my mantis shrimp when i heard him. It really is incredible the way the snapping works. Here's a link if you're intrested:
http://stilton.tnw.utwente.nl/shrimp/
Brian