California Butterflies

Devil's Elbow to North Peak, Mount Diablo State Park, Contra Costa County, CA, USA

Date	8/29/2026, 8:13:00 PM
Duration	192 minutes
Surveyors	@kueda.net
Surveyors	1
Coordinates	37.8870263063682, -121.9069172781833
Protocol	California Butterflies

Targets (9 / 256)

• Unknown Lycaenid (family Lycaenidae)
  8
• Thicket Hairstreak (Callophrys spinetorum)
  1
• Great Basin Wood-Nymph (Cercyonis sthenele)
  1
• Mormon Metalmark (Apodemia mormo)
  11
• Funereal Duskywing (Erynnis funeralis)
  1
• Common Ringlet (Coenonympha california)
  3
• California Sister (Adelpha californica)
  1
• Acmon Blue (Icaricia acmon)
  2
• Gray Hairstreak (Strymon melinus)
  9

Incidentals (1)

• Duskywings (Erynnis)
  4