need hitch hiker shed id

[fiorano]

i found a crab or 2 like that in my tank. they met my mantis... for about 5 minutes haha

[JenniferL]

Too bad I don't have a sump....so it'll be the garbage for him. Now if only I could find him let alone catch him. I only get a glimpse of him if I happen to be looking at the right spot at the right time! My rock is pretty porous so he has lots of places to hide.