shrimp spitting

[nedge85]

Ive just observed a glass shrimp spitting/ regurertating(?) wot looks like red sponge, any ideas?
She still has a large red mass (for lack of a better term) in her body and no rcs are missing.

Just looked weird!

 

[Scouser]

Pics may help

 

[BrackAttack]

do you feed blood worms or other red food?

 

[nedge85]

Abit late for pics. And no to red food. Ive seen the red build up be4 in body but nevrr 1 being sick