Dragon

But there is a post to share your information.

Mine is a dolphin. I wish it was something cool like a thestral.

Raven

Pottermore says I’m a jay (a bird) but I think that I am a squirrel because i have lots of energy but I’m not always unwise or rash (and I checked and it isn’t a possible animal on Pottermore

A snake

I was a artic fox I get it but I wish I got something like a magical creature

Cat