Holding Salmonflies (IMAGE) The University of Montana Caption University of Montana graduate student James Frakes holds handfuls of salmonflies, a favorite insect of both Montana’s fish and anglers, which were collected from Rock Creek in western Montana. Credit University of Montana Usage Restrictions No restrictions. License Public Domain 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.