> This guy has quite a bit of tail missing >

Has been like that since we got him. We adopted him from a shelter. He was that way when he was dumped him in the shelter.

> and the same condition appears to be on the toes. >

They were worse but have gotten better. He didn't have some of them initially.

> It may be the photo, but his face looks a little foreshortened. >

I have no idea. It looks the way it looks when we got him, and I don't know iguanas at all. (He belongs to my SO.)