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Western Honey Bee
Apis mellifera
6,877 observations
California Tortoiseshell
Nymphalis californica
4,915 observations
Asian Lady Beetle
Harmonia axyridis
4,713 observations
Seven-spotted Lady Beetle
Coccinella septempunctata
4,478 observations
Western Boxelder Bug
Boisea rubrolineata
4,334 observations
Isabella Tiger Moth
Pyrrharctia isabella
3,963 observations
European Mantis
Mantis religiosa
3,320 observations
Lorquin's Admiral
Limenitis lorquini
2,907 observations
Western Tiger Swallowtail
Papilio rutulus
2,812 observations
Woodland Skipper
Ochlodes sylvanoides
2,807 observations
Spotted Cucumber Beetle
Diabrotica undecimpunctata
2,567 observations
Pacific Forktail
Ischnura cervula
2,512 observations
Black-tailed Bumble Bee
Bombus melanopygus
2,454 observations
Western Conifer Seed Bug
Leptoglossus occidentalis
2,433 observations
Large Yellow Underwing
Noctua pronuba
2,407 observations
Brown Marmorated Stink Bug
Halyomorpha halys
2,375 observations
California Gall Wasp
Andricus quercuscalifornicus
2,340 observations
Invasive
Cinnabar moth
Tyria jacobaeae
2,310 observations
European Paper Wasp
Polistes dominula
2,293 observations
Speckled Gall Wasp
Besbicus mirabilis
2,256 observations
Painted Lady
Vanessa cardui
2,248 observations
Common Whitetail
Plathemis lydia
2,225 observations
Eight-spotted Skimmer
Libellula forensis
2,224 observations
Yellow-faced Bumble Bee
Bombus vosnesenskii
2,037 observations
Small White
Pieris rapae
2,034 observations
Gray Hairstreak
Strymon melinus
1,936 observations
Mylitta Crescent
Phyciodes mylitta
1,824 observations
Invasive
Western Earwig
Forficula dentata
1,776 observations
Western Polished Lady Beetle
Cycloneda polita
1,619 observations
Echo Azure
Celastrina echo
1,607 observations
Silver-spotted Tiger Moth
Lophocampa argentata
1,598 observations
Convergent Lady Beetle
Hippodamia convergens
1,590 observations
Blue Dasher
Pachydiplax longipennis
1,572 observations
Leafhopper Assassin Bug
Zelus renardii
1,555 observations
Striped Meadowhawk
Sympetrum pallipes
1,483 observations
Snowberry Checkerspot
Euphydryas colon
1,401 observations
Vivid Dancer
Argia vivida
1,395 observations
Pale Swallowtail
Papilio eurymedon
1,317 observations
Clodius Parnassian
Parnassius clodius
1,298 observations
Western Pondhawk
Erythemis collocata
1,277 observations
Variegated Meadowhawk
Sympetrum corruptum
1,250 observations
Anise Swallowtail
Papilio zelicaon
1,234 observations
Invasive
European Gazelle Beetle
Nebria brevicollis
1,221 observations
Cardinal Meadowhawk
Sympetrum illotum
1,219 observations
Western Yellowjacket
Vespula pensylvanica
1,211 observations
Spotted Tussock Moth
Lophocampa maculata
1,208 observations
Mediterranean Katydid
Phaneroptera nana
1,194 observations
Boisduval's Blue
Icaricia icarioides
1,182 observations
Flame Skimmer
Libellula saturata
1,181 observations
Common Ringlet
Coenonympha california
1,180 observations
Frequently Asked Questions
- The 10 most common insects in Oregon are:
- Western Honey Bee (Apis mellifera)
- California Tortoiseshell (Nymphalis californica)
- Asian Lady Beetle (Harmonia axyridis)
- Seven-spotted Lady Beetle (Coccinella septempunctata)
- Western Boxelder Bug (Boisea rubrolineata)
- Isabella Tiger Moth (Pyrrharctia isabella)
- European Mantis (Mantis religiosa)
- Lorquin's Admiral (Limenitis lorquini)
- Western Tiger Swallowtail (Papilio rutulus)
- Woodland Skipper (Ochlodes sylvanoides)
- The most observed insect in Oregon is Western Honey Bee (Apis mellifera), with 6,877 recorded observations.
- Some of the most commonly observed invasive insects in Oregon include:
- Cinnabar moth (Tyria jacobaeae)
- Western Earwig (Forficula dentata)
- European Gazelle Beetle (Nebria brevicollis)
- Some of the most commonly observed native insects in Oregon include:
- Speckled Gall Wasp (Besbicus mirabilis)