Butterfly mimicry rings (IMAGE) Marine Biological Laboratory Caption Photo 1: Three examples of mimicry rings, with the middle row being a transparency ring. Butterflies in the first and second columns are unpalatable, and in the third are palatable. The key unpalatable butterfly in the transparency ring has an anti-glare coating on its wings, so in sunlight it’s easier for predators to see. While the butterflies look more closely related by rows, they are in fact more closely related (evolutionarily) by columns. Credit Meredith Protas and Nipam Patel Usage Restrictions Please use with credit. License Original content 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.