| A hungry Mantis would probably have already made it's presence known. The Hermits sound too small, but the Emerald Crab could have attacked the shrimp in it's vulnerable state. Could there be an unidentified Pistol Shrimp, they make a clicking/popping noise as well?
__________________  Currently tankless. 
20 Gallon mini reef with mated pair of Maroon Clowns given to Rougiem! 
80 gallon reef given to Rougiem/Wooster HS. |