Board Thread:Lore Discussion/@comment-2.100.92.38-20130821124429/@comment-25047024-20140111134326

Runesfuer wrote: also, "the only differences between Aedra and Daedra are 1) The distinction made by the Elves, which are not perfect beings, no matter what they tell you, and 2) that Aetherius was created to be like Anu, eternal and unchanging. Sithis calls this illusion, and rightfully so."

No.

Aedra are the ones who helped in the creation of Mundus. Daedra are the ones who did not. That's a rather big difference.