Coral banded shrimp died>??? Missing claw ??

[KING]

I got up an seen my banded shrimp laying up on a rock but a lil funny..i moved him an he was gone..he was missing a claw/arm.what ever u want to call it..lol but the hole thing was ripped off..
All i have is 2 black snow flack ice clowns,an a diamond goby,3 nails,2 blue lag crabs..
Any way the goby could have dun this>?

[350gt]

Hopefully he wasn't molting when you tried to move him.....