Why does my butterfly keep hanging upside down and vibrate? Luna moth warming up for take off!, Did you know moths will vibrate their wings to warm up their flight muscles? If the temperature isn't quite high enough, #butterflies and #moths need to warm up to 5 Basic Butterfly Behaviors to Know Birds and Blooms Physical and behavioral adaptations to prevent overheating of the living wings of butterflies Nature Communications Love is in the air: how butterflies date Natural History Museum Actin research shows how butterfly wings get their vibrant colors