''Celastrina echo'', known generally as the echo azure or western azure, is a species of blue in the family of butterflies known as Lycaenidae. It is found in North America.
The MONA or Hodges number for ''Celastrina echo'' is 4363.2.
Similar species: Moths And Butterflies
By Yael Orgad
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Uploaded Feb 12, 2019. Captured May 15, 2018 14:11 in 697-960 Hillcrest Rd, Susanville, CA 96130, USA.