Butterflies and Moths of North America

collecting and sharing data about Lepidoptera

  Sighting 1366631

Unsilvered Fritillary
Speyeria adiaste

Observation date: July 31, 2023
Submitted by: Dobber31
Specimen type: Photograph
Observation notes: A few observed in the higher reaches of the Stevens Creek Canyon. Mostly males patrolling in small forest openings, one larger female seen (in picture). About 2000 ft. elevation on west side of canyon in Douglas fir, Live Oak, a few Tan Oak and Canyon Live Oak. Dry brushy undergrowth with not a great amount of flowers in bloom. This canyon trends along the San Andreas fault. Weather was sunny and about 78 degrees with light winds. First sighting of this one.
Status: Resident
Verified by: Ken Davenport
Verified date: August 03, 2023
Coordinator notes: Several have reported adiaste from there-Ken Davenport

     Sighting location
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