Something on side of shrimp???

[eveningstar15]

I got this shrimp today and I noticed that there is something on the side of it. Does anyone know what it is?? Its hard to get a good picture of it..

 

[Rob&Gab]

its not a egg sack for sure.

 

[Tahoe61]

I imagine it's a parasite of some sort:

Bopyrid Isopods in the Aquarium (02/24/11) / Feature Articles - Quality Marine

Please review the images on the link above.