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California Tortoiseshell
Nymphalis californica
3,790 observations
Isabella Tiger Moth
Pyrrharctia isabella
3,241 observations
Lorquin's Admiral
Limenitis lorquini
2,301 observations
Woodland Skipper
Ochlodes sylvanoides
2,271 observations
Western Tiger Swallowtail
Papilio rutulus
2,149 observations
Invasive
Cinnabar moth
Tyria jacobaeae
1,894 observations
Small White
Pieris rapae
1,653 observations
Painted Lady
Vanessa cardui
1,553 observations
Gray Hairstreak
Strymon melinus
1,533 observations
Large Yellow Underwing
Noctua pronuba
1,531 observations
Mylitta Crescent
Phyciodes mylitta
1,484 observations
Echo Azure
Celastrina echo
1,381 observations
Silver-spotted Tiger Moth
Lophocampa argentata
1,127 observations
Anise Swallowtail
Papilio zelicaon
1,082 observations
Clodius Parnassian
Parnassius clodius
1,064 observations
Snowberry Checkerspot
Euphydryas colon
1,060 observations
Pale Swallowtail
Papilio eurymedon
1,014 observations
Common Ringlet
Coenonympha california
968 observations
Spotted Tussock Moth
Lophocampa maculata
935 observations
Boisduval's Blue
Icaricia icarioides
927 observations
Silvery Blue
Glaucopsyche lygdamus
908 observations
Pandora Pinemoth
Coloradia pandora
828 observations
Juniper Hairstreak
Callophrys gryneus
770 observations
Common Wood-Nymph
Cercyonis pegala
765 observations
Hydaspe Fritillary
Argynnis hydaspe
740 observations
California Sister
Adelpha californica
731 observations
Virginian Tiger Moth
Spilosoma virginica
690 observations
Pacific Fritillary
Boloria epithore
678 observations
Hoary Comma
Polygonia gracilis
674 observations
Margined White
Pieris marginalis
621 observations
Mourning Cloak
Nymphalis antiopa
610 observations
Red Admiral
Vanessa atalanta
595 observations
Ranchman's Tiger Moth
Arctia virginalis
575 observations
Tissue Moth
Triphosa haesitata
574 observations
Ceanothus Silk Moth
Hyalophora euryalus
570 observations
Propertius Duskywing
Erynnis propertius
560 observations
Monarch
Danaus plexippus
556 observations
Northern Checkerspot
Chlosyne palla
556 observations
Field Crescent
Phyciodes pulchella
555 observations
White-lined Sphinx
Hyles lineata
553 observations
White-tipped Ctenucha
Ctenucha rubroscapus
552 observations
Omnivorous Looper
Sabulodes aegrotata
547 observations
Edith's Checkerspot
Euphydryas editha
534 observations
Orange Sulphur
Colias eurytheme
529 observations
Polyphemus Moth
Antheraea polyphemus
525 observations
Anna's Blue
Plebejus anna
497 observations
Western White
Pontia occidentalis
479 observations
Silver-spotted Skipper
Epargyreus clarus
428 observations
Western Tent Caterpillar Moth
Malacosoma californica
428 observations
American Lady
Vanessa virginiensis
424 observations
Frequently Asked Questions
- The 10 most common butterflies and moths in Oregon are:
- California Tortoiseshell (Nymphalis californica)
- Isabella Tiger Moth (Pyrrharctia isabella)
- Lorquin's Admiral (Limenitis lorquini)
- Woodland Skipper (Ochlodes sylvanoides)
- Western Tiger Swallowtail (Papilio rutulus)
- Cinnabar moth (Tyria jacobaeae)
- Small White (Pieris rapae)
- Painted Lady (Vanessa cardui)
- Gray Hairstreak (Strymon melinus)
- Large Yellow Underwing (Noctua pronuba)
- The most observed butterflies and moth in Oregon is California Tortoiseshell (Nymphalis californica), with 3,790 recorded observations.
- Some of the most commonly observed invasive butterflies and moths in Oregon include:
- Cinnabar moth (Tyria jacobaeae)