|Ministry of Magic Classification||
Fox as a Patronus form
- Seamus Finnigan's Patronus took the form of a fox and he used it during the Battle of Hogwarts in 1998 to repel several Dementors from himself, Harry, Ron, Hermione, Luna and Ernie.
- Harry Potter and the Prisoner of Azkaban (First mentioned)
- Harry Potter and the Half-Blood Prince (First appearance)
- Harry Potter and the Deathly Hallows
- Harry Potter Trading Card Game