Came here off the front page thanks to the WoW reference, and have now learned something new. Never knew about those creepy little buggers ..
http://en.wikipedia.org/wiki/Giant_isopodOn top of that, I have also learned that paucity = scarcity.
It's a weird, weird world.
Wiki has nothing to say on their ability to live outside of water--but I doubt it, seeing as it says they're kept in aquariums.