We’ve seen a couple of these hummingbird moths on the lilacs. Photo Courtesy Nancy Johnson
The Snowberry Clearwing Moth is a small hummingbird moth which more closely resembles a large bumblebee rather than a hummingbird. Like other hummingbird moths, this one flies during daylight. A similar, but larger, sphinx moth is the (Hemaris thysbe) Hummingbird Clearwing Moth.