Gray Sanddragon

(Progomphus borealis)

Coyote Canyon, Anza Borrego State Parl, CA 05/31/2008

Santa Margarita River, Fallbrook, 07/22/06

La Jolla Indian Reservation, San Luis Rey River 06/24/06

same as above

San Margarita River 07/21/2007

Santa Margarita River near Fallbrook 07/04

Sonny Bono/Salton Sea NWR, Imperial County 08/03