I don’t know if you’ve been reading the new Pottermore articles
They talk about the magic school in North America, and also about magical creatures in the continent.
There is a creature called Hidebehind, because (and I quote JK Rowling): “As the name suggests, it can contort itself to hide behind almost any
object, concealing itself perfectly from hunters and victims alike.”
It did sound familiar. And so I researched and
This is from one of the Gravity Falls Shorts.
Gravity Falls is now officially in the Harry Potter Canon.