Inedaan's 29 Gallon BioCube

[Snaz]

Originally Posted by Inedaan

I found something hitching a ride on the shell of one of my snails... Is this a Ciralonid Isopod? If so, is there anything I can do?

Yes it is a Cirolanid. I think the best thing to do is hit it with the vice-grips as seen in the background of the second picture and dispose. I would not worry to much as these things are natural and just one of many hitchhikers that might pop up in a reef tank.