The shell of the Streeler changed colour every hour and was also highly poisonous.[1] These shells had to be handled with protective gloves to prevent one from being harmed.[2] They were useful potion ingredients and employed in the brewing of Doxycide.[3]
Appearances
- Harry Potter and the Prisoner of Azkaban (First appearance)
- Harry Potter and the Prisoner of Azkaban (video game) (Appears on a Famous Wizard Card)
- Fantastic Beasts and Where to Find Them
- Pottermore
- Wonderbook: Book of Potions
Notes and references
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