Butterflies and Moths of North America

collecting and sharing data about Lepidoptera

  Sighting 1410979

Rocky Mountain Dotted-Blue
Euphilotes ancilla

Observation date: June 25, 2008
Submitted by: Dwaine Wagoner
Specimen type: Photograph
Observation notes: None.
Status: Resident
Verified by: J_Martineau
Verified date: August 11, 2025
Coordinator notes: More "squarish" black dots and thicker, more distinct black margin on underside of the wings in E. battoides.
Checklist region(s): United States, Wyoming, Natrona County