Thanks for the info Camille. Either you're quite the insect enthusiast or an entomologist. I also find it fascinating and was really surprised to realize they exist in my back yard. Interesting what goes on underneath our noses when we're not aware. One of the cooler things I saw last year was a hummingbird moth coming to visit my orchids. I had seen them in SE Asia but did not realize they also lived in the Midwest US. Sadly it did not feed from my orchids.