what is this egg like snail like thing!

[qazplm25]

The picture is hard to see and blurred but on my glass in a bunch of places are these little white things
some are spiraly and some have little things coming out the end there a bunch of Tiny things moving around there to, some are circular and have four leg like things coming out of it, wierd and all over

 

[TomD]

You need to get a cleaer pic but in a new tank you will start to see all kinds of pods and critters. Most will probably be harmless with a few exceptions.

 

[Bobbofin]

http://www.saltcorner.com/sections/zoo/inverts/molluscs/snails/snails.htm
Look here, they have just about every mollusc, snail, copepod, isopod listed. I'm sure your find them there. They are probalby hickhikers from your live rock. Get a magnifying glass and enjoy!