SURVEY
California Butterflies

Skyline Gardens, Contra Costa County, CA, USA

Date 6/13/2026, 8:55:00 PM
Duration 150 minutes
Surveyors 2
Coordinates

37.87452985, -122.21720715000001

Protocol

California Butterflies

Targets (22 / 253)

  • Unknown Skipper (family Hesperiidae)
    11
  • Unknown Lycaenid (family Lycaenidae)
    2
  • Unknown Nymphalid (family Nymphalidae)
    1
  • Unknown Butterfly (superfamily Papilionoidea)
    5
  • Field Crescent (Phyciodes pulchella)
    1
  • Rural Skipper (Ochlodes agricola)
    41
  • Common Ringlet (Coenonympha california)
    3
  • Western Tiger Swallowtail (Papilio rutulus)
    2
  • Cabbage White (Pieris rapae)
    6
  • Acmon Blue (Icaricia acmon)
    8
  • Umber Skipper (Lon melane)
    16
  • Variable Checkerspot (Euphydryas chalcedona)
    3
  • Gray Buckeye (Junonia grisea)
    69
  • Orange Sulphur (Colias eurytheme)
    2
  • Echo Azure (Celastrina echo)
    2
  • Mylitta Crescent (Phyciodes mylitta)
    2
  • California Sister (Adelpha californica)
    1
  • Gray Hairstreak (Strymon melinus)
    2
  • Anise Swallowtail (Papilio zelicaon)
    4
  • Painted Lady (Vanessa cardui)
    1
  • Mournful Duskywing (Erynnis tristis)
    5
  • Pale Swallowtail (Papilio eurymedon)
    4

Incidentals (1)

  • Whites, Yellows, and Sulphurs (family Pieridae)
    1