Butterflies and Moths of North America

collecting and sharing data about Lepidoptera

  Sighting 1404517

Sylvan Hairstreak
Satyrium sylvinus

Observation date: June 21, 2025
Submitted by: Zencoyote
Specimen type: Photograph
Observation notes: Perched trailside and patrolling the adjacent trail section. Lone individual and the only Hairstreak seen on a trail known for good Hairstreak numbers. Temp 69, windy, clear.
Status: Resident
Verified by: Ken Davenport
Verified date: June 22, 2025
Coordinator notes: None.
Checklist region(s): United States, California, San Diego County