Common Butterfly Species Are Emerging Later Than Usual in Urban Areas Located in Warmer Regions (image) North Carolina State University Share Print E-Mail Caption Eastern Tiger Swallowtails are one of seven common butterfly species in Ohio that emerged days or weeks after other butterflies in warmer urban areas. Credit Rob Liptak Usage Restrictions Photo credit must be given. Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.