|"There are plenty of eye-witness accounts. Just because you're so narrow-minded you need to have everything shoved under your nose before you–"
This article contains of a list of appearances, but currently has few or no notes and references. Please help the Harry Potter Wiki by adding notes and/or references to bring this article to a higher standard of quality.
Behind the scenes
- Flabberghasted leeches were only seen on the Official Harry Potter and the Chamber of Secrets Sticker Album and on the Harry Potter and the Chamber of Secrets Print Studio (Slytherin Edition) CD-Rom.
- Flabberghasted, also spelled as flabbergasted, is an adjective meaning "completely astonished". It is unknown if this has to do with the condition of the leeches when used in Potion-making.