Butterflies and Moths of North America

collecting and sharing data about Lepidoptera

  Sighting 1391620

Harford's Sulphur
Colias harfordii

Observation date: August 19, 2024
Submitted by: Zencoyote
Specimen type: Photograph
Observation notes: Seen among hundreds of Buckeyes, Acmon Blues and Mylitta Crescents mudsipping at the edge of a pond. The Sulphurs, including this one, did not do much landing. Weather warm, clear, with occasional gusts of wind.
Status: Resident
Verified by: Ken Davenport
Verified date: August 20, 2024
Coordinator notes: None.
Checklist region(s): United States, California, San Diego County

     Sighting location
Leaflet | Map data © Google,