Ive been losing fish, but never finding a body. this has happened 3 times in the last two months. I have lost a rainfords goby, candy barred goby, a dusky jawfish and a coral banded shrimp that i noticed has gone missing. the two gobies came missing days after addition. I have a 36 gal bow, 50 lbs live rock, with a 2 inch aragonite bed. 2x65w pc lighting, 10 gal sump that harbors extra live rock some sand and macroalgae. Inhabitants include a royal gramma, yellow tang, one of the various brittle stars (rather large body is about 1.5 inches across) ermit crabs, few snails and sone various corals- hammer, lemnalia, pagoda cup, candy cane and a few zooanthids. could the culprit be the star fish. I understand that the cleaner crew would dispose of bodies quickly, but its only the rock dwelling fish that keep going missing, everthing else is perfectly healthy and the tank parameters are in check, the two powerhead pickups are screen protected, the same with the overflow, ant idead would be appreciated