Twenty species of butterfly have been recorded in the valley including the nationally scarce Marsh Fritillary (Eurodryas aurinia) and nationally vulnerable High Brown Fritillary (Argynnis adippe).
Las Vegas Valley | Death Valley | Silicon Valley | San Fernando Valley | Squaw Valley, Placer County, California | Squaw Valley | Shenandoah Valley | Willamette Valley | Valley of the Kings | Tennessee Valley Authority | Happy Valley | San Joaquin Valley | Rio Grande Valley | Rift Valley Province | Hudson Valley | Central Valley | Death Valley National Park | Death Valley Days | Coachella Valley Music and Arts Festival | Valley Forge | Klang Valley | Imperial Valley | Green Valley | valley | The Big Valley | San Gabriel Valley | Lehigh Valley Railroad | Lehigh Valley | Hunt Valley, Maryland | Fountain Valley, California |