From a WGNSS Nature Photography Group outing from last July at Shaw Nature Reserve, here are some images of a Hummingbird Clearwing (Hemaris thysbe) as it foraged among blooming Garden Phlox (Phlox paniculata).
Hummingbird Clearwing
"What a thousand acres of Silphiums looked like when they tickled the bellies of the buffalo is a question never again to be answered, and perhaps not even asked." -Aldo Leopold
A Thousand Acres of Silphiums 