Could somebody please help me identify this wonderful creature? He was photographed in Central Texas in the summer time. He looks a little like a Tawney Emperor, but the wing shape is wrong. I'm not a butterfly expert. So I thought I'd look to you fine people to help me identify him.

Could somebody please help me identify this wonderful creature? He was photographed in Central Texas in the summer time. He looks a little like a Tawney Emperor, but the wing shape is wrong. I'm not a butterfly expert. So I thought I'd look to you fine people to help me identify him.