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Western Honey Bee
Apis mellifera
6,659 observations
California Tortoiseshell
Nymphalis californica
4,793 observations
Asian Lady Beetle
Harmonia axyridis
4,497 observations
Seven-spotted Lady Beetle
Coccinella septempunctata
4,385 observations
Western Boxelder Bug
Boisea rubrolineata
4,147 observations
Isabella Tiger Moth
Pyrrharctia isabella
3,384 observations
European Mantis
Mantis religiosa
2,880 observations
Lorquin's Admiral
Limenitis lorquini
2,879 observations
Western Tiger Swallowtail
Papilio rutulus
2,799 observations
Woodland Skipper
Ochlodes sylvanoides
2,771 observations
Pacific Forktail
Ischnura cervula
2,482 observations
Spotted Cucumber Beetle
Diabrotica undecimpunctata
2,473 observations
Black-tailed Bumble Bee
Bombus melanopygus
2,423 observations
Large Yellow Underwing
Noctua pronuba
2,342 observations
Invasive
Cinnabar moth
Tyria jacobaeae
2,304 observations
European Paper Wasp
Polistes dominula
2,258 observations
Brown Marmorated Stink Bug
Halyomorpha halys
2,247 observations
California Gall Wasp
Andricus quercuscalifornicus
2,225 observations
Painted Lady
Vanessa cardui
2,219 observations
Common Whitetail
Plathemis lydia
2,215 observations
Eight-spotted Skimmer
Libellula forensis
2,212 observations
Western Conifer Seed Bug
Leptoglossus occidentalis
2,190 observations
Yellow-faced Bumble Bee
Bombus vosnesenskii
2,028 observations
Small White
Pieris rapae
2,002 observations
Speckled Gall Wasp
Besbicus mirabilis
1,977 observations
Gray Hairstreak
Strymon melinus
1,931 observations
Mylitta Crescent
Phyciodes mylitta
1,795 observations
Invasive
Western Earwig
Forficula dentata
1,720 observations
Western Polished Lady Beetle
Cycloneda polita
1,609 observations
Echo Azure
Celastrina echo
1,601 observations
Silver-spotted Tiger Moth
Lophocampa argentata
1,592 observations
Blue Dasher
Pachydiplax longipennis
1,567 observations
Convergent Lady Beetle
Hippodamia convergens
1,520 observations
Striped Meadowhawk
Sympetrum pallipes
1,449 observations
Leafhopper Assassin Bug
Zelus renardii
1,431 observations
Snowberry Checkerspot
Euphydryas colon
1,397 observations
Vivid Dancer
Argia vivida
1,378 observations
Pale Swallowtail
Papilio eurymedon
1,315 observations
Clodius Parnassian
Parnassius clodius
1,294 observations
Western Pondhawk
Erythemis collocata
1,267 observations
Anise Swallowtail
Papilio zelicaon
1,227 observations
Cardinal Meadowhawk
Sympetrum illotum
1,215 observations
Variegated Meadowhawk
Sympetrum corruptum
1,208 observations
Invasive
European Gazelle Beetle
Nebria brevicollis
1,187 observations
Boisduval's Blue
Icaricia icarioides
1,179 observations
Flame Skimmer
Libellula saturata
1,169 observations
Common Ringlet
Coenonympha california
1,166 observations
Fuzzy-Horned Bumble Bee
Bombus mixtus
1,164 observations
Western Yellowjacket
Vespula pensylvanica
1,126 observations
Spotted Tussock Moth
Lophocampa maculata
1,111 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 6,659 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)