Celastrina echo echo (W. H. Edwards, 1864), female - The Spring Azure aka Celastrina echo (W. H. Edwards, 1864) aka Celastrina argiolus echo (W. H. Edwards, 1864) aka Celastrina ladon echo (W. H. Edwards, 1864) aka The Echo Blue, Pacific Azure, and Western Spring Azure Fairview Peak, Lane Co., July 11, 2009 © Donald H. Gudehus

Celastrina echo echo (W. H. Edwards, 1864), female - The Spring Azure Fairview Peak, Lane Co., July 11, 2009 © Donald H. Gudehus

Celastrina echo echo (W. H. Edwards, 1864) - The Spring Azure 5.1 mi. down Baldy Ck. Rd. from Tyler Ck. Rd., Jackson Co., OR, June 11, 2007 © Donald H. Gudehus

Celastrina echo echo (W. H. Edwards, 1864), female - The Spring Azure Los Trancos Trail, Foothills Park, Santa Clara Co., CA, Mar. 19, 2009 © Donald H. Gudehus

Celastrina echo echo (W. H. Edwards, 1864), female - The Spring Azure Los Trancos Trail, Foothills Park, Santa Clara Co., CA, Mar. 19, 2009 © Donald H. Gudehus

Celastrina echo echo (W. H. Edwards, 1864) - The Spring Azure Fairview Peak, Lane Co., July 11, 2009 © Donald H. Gudehus