HELP! SERPENT STARFISH DISINTERGRATED!! woke up one morning and notice the limbs of my starfish being chewed on my my gobie. didnt know what happened. all parameters seem fine. later on, all of the serpent starfishes were dismantled, missing limbs! 6 all together. heres the kicker. everything else in tank is doing fine. no problems with fish, crabs, snails or shrimp. has this happened to anyone out there?? if so, what was the cause and what did you do? please help.