Argia sp. - White Pine Co., Steptoe Valley, GeorgetownRanch

This specimen was collected on 22 August 1938 by C. L. Hubbs,reference note M38-158 in the UMMZ-Fish Division. The specimen haspalpal lobe with 4 palpal setae, none on the moveable hook.Unfortunately, the caudal lamellae did not survive. I identified thelarvae as Argia sp., and this was verified by Nick Donnellywhen he visited UMMZ in October 1997.