That is not a small hand near that leaf. That's a huge leaf of a Northern Catalpa. It was about 15 degrees cooler under this tree. I wish I had a yard large enough to grow one.Birds' nest on the ground. No sign of birds or eggs.
I seriously need to learn butterfly/moth identification for this area. Too many pretty things and I don't have a clue.
Luna hibiscus or moonflower. I'm sorry I couldn't provide scale in this photo as it's nearly dinner plate size.
One of these days, I'm buying a new camera!