Muggles' Guide to Harry Potter/Magic/Jarvey
|Muggles' Guide to Harry Potter - Magic|
|Features||looks like overgrown ferret|
|First Appearance||Fantastic Beasts and Where to Find Them|
A Jarvey is a magical beast that looks like an overgrown ferret and can speak English, though this is apparently self-taught and consists mainly of swear words.