Magical LED Butterfly That Moves Its Wings by Opening and Closing It. Perfect for Christmas Trees and Parties Etsy The Butterfly Effect by Dilshath Medium Baby Girl's Fairy Nylon Butterfly Wings Costume Butterfly Fairy Angel Wing (3293) 100% Nylon, 22" X 10" Size , Sparkling Rhinestone Accents & Feather Details at 58.00 INR at Best Price in Rajkot Deodap Q: Why are my butterfly's wings shaking? ANSWER: All insects are coldblooded unlike birds and mammals that maintain a constant high temperature. A butterfly vibrates its wings to increase the metabolic 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 butterfly with vibrating upper wings won't fly?