Dragon Patronuses are rare, as most Patronuses are peaceful creatures, and, Norbert not withstanding, dragons tend to be rather aggressive in the Harry Potter world. Dragons were present for many ...
But first, we see Hagrid's wish fulfilled with a dragon named Norbert ... wizardsandwhatnot.com as Fantasy Advent Day 18: Harry Potter Lessons Learned, Chapter 14: Norbert the Norwegian Ridgeback.
He named it Hagrid’s Dragon after a creature in the Harry Potter series of novels by J. K. Rowling. Why didn’t Steve call NGC 2301 Norbert, the name Rowling gave to the fictional dragon?