Which namespaces are supported in each platform?

Is there a definitive list of which namespaces are available in each platform?

When I compiled for web player, I got bitten by the:

"ArgumentException: The Assembly System.Web is referenced by blah.dll. But the dll is not allowed to be included or could not be found."

I see a few links:

But I don't see any definitive list anywhere. Does one exist?

http://unity3d.com/support/documentation/ScriptReference/MonoCompatibility.html

Small warning - the webpage is HUGE, and takes quite a while to load