Butterflies and Moths of North America

collecting and sharing data about Lepidoptera

  Sighting 474714

Northwestern Fritillary
Speyeria hesperis

Observation date: July 17, 1959
Data source: unknown
Submitted by: legacy.reporter (unknown)
Specimen type: Specimen
Collection location: Milwaukee Public Museum
Observation notes: subspecies irene
Status: Resident
Verified by: Ken Davenport (Ken Davenport)
Verified date: December 17, 2009
Coordinator notes: None.
Checklist region(s): Placer County, California, United States