High View Loop Trail, Black Rock Campground, Joshua Tree National Park, Coachella Valley, San Bernardino County, California
On gravelly sand in a wash near Porcupine Wash, in Joshua Tree National Park
Caught for identification and released
Male White Checkered Skipper
4 of these caterpillars were found on Psorothamnus arborescens
Seen on flowers of Honey Mesquite.
Neumoegen's Sagebrush Checkerspot
Chlosyne acaustis neumoegeni
Larva was found on Peritoma arborea plant. I am not positive on the ID. Just a casual search of websites listed the bladderpod as host plant for Becker's white.