So Ive never seen this shaking before. This male is about 4 hours after eclose. Was walking on the ceiling and flapping wings normally. , Flew onto leg and shook a while. Later flew off and onto LED Simulated Butterfly Decoration, Vibrating Wings, Christmas Wedding Party Outdoor Wall Tree Garden Decor Butterfly AliExpress Did you know Monarch butterflies shiver their wings to stay warm? When temperatures drop, these delicate pollinators vibrate their wings rapidly in a behavior called shivering. This tiny motion generates heat, helping Butterflies vs Moths: What are the differences? Brandywine Conservancy and Museum of Art