He's an Ushi-Oni but it's supposed to be Ox + spider since Ushi is Ox and oni is demon so it's an Ox demon.
Here if you want to know more about Ushioni: http://yokai.com/ushioni/
Thank for the info
Your welcome
It's very interesting knowing about different folklore that for us it looks weird or amazing but to Japanese people they are practically normal. And vice versa :3
Wolf + spider
I was speechless.
All i can say is that sensei has a really wild imagination.