Stonefly (IMAGE) University of California - Riverside Caption A common species of Stonefly in the genus Doroneuria, this was one of many species detected in the Sierra Nevada study. Credit David Herbst/UCSB/UCSC/Sierra Nevada ARL Usage Restrictions None 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.