A common blue mud dauber, a type of wasp, atop a fence railing. The was is facing right. It is a metallic blue color. The head appears to be black, with long black antennae sticking out and down. The legs are also long and appear to have the metallic blue on them as well.

Common blue mud dauber. #CommonBlueMudDauber #ChalybionCalifornicum #BlueMudDauber #MudDauber #Wasp #Insect #Animal #Nature #Photography #GlacialDrumlinTrail #CottageGrove #Wisconsin