Amaimon is a Hamster?

So I was watching episode 18 of Ao no Exorcist and at the end there was this scene. At first I thought the hamster was cute, then I was like, HANG ON A SECOND. THAT'S AMAIMON.

So....Amaimon was reincarnated as a hamster?

DICLAIMER: I DO NOT OWN THE ANIME/MANGA AO NO EXORCIST. ALL CREDIT FOR THE PICTURE GOES TO THE ORIGINAL MAKERS.