The Bat-Bogey Hex was created by Miranda Gashawk in the mid-20th century.
This hex was used in 1996 by Ginny Weasley on Blaise Zabini in the Hogwarts Express. The use on non-human targets can be fatal, and will result in punishments by the Wizengamot.
- Harry Potter and the Order of the Phoenix
- Harry Potter and the Order of the Phoenix (Film)
- Harry Potter and the Half-Blood Prince