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Insects & Arthropods of Wisconsin

The insects & arthropods most often spotted in Wisconsin, ranked by recent research-grade observations.

166,720
recent observations
50
species listed
50
insects & arthropods

Naturalists have logged 166,720 research-grade observations across the 50 most-recorded species in Wisconsin. The most frequently seen is the Common Eastern Bumble Bee, with 18,437 recorded sightings.

Most-observed insects & arthropods in Wisconsin

Common Eastern Bumble Bee
Bombus impatiens
18,437 observations
Monarch
Danaus plexippus
13,299 observations
Brown-belted Bumble Bee
Bombus griseocollis
7,920 observations
Asian Lady Beetle
Harmonia axyridis
6,770 observations
Two-spotted Bumble Bee
Bombus bimaculatus
5,327 observations
Western Honey Bee
Apis mellifera
5,249 observations
Goldenrod Soldier Beetle
Chauliognathus pensylvanicus
4,253 observations · iNaturalist
Red-belted Bumble Bee
Bombus rufocinctus
4,126 observations
Red-spotted Admiral
Limenitis arthemis
3,791 observations
Isabella Tiger Moth
Pyrrharctia isabella
3,659 observations
Japanese Beetle
Popillia japonica
3,630 observations
Red Admiral
Vanessa atalanta
3,606 observations
Eastern Forktail
Ischnura verticalis
3,596 observations
Small White
Pieris rapae
3,382 observations
Northern Paper Wasp
Polistes fuscatus
3,267 observations
Silver-spotted Skipper
Epargyreus clarus
3,261 observations
Black Swallowtail
Papilio polyxenes
3,034 observations
Eastern Tiger Swallowtail
Papilio glaucus
3,005 observations
Large Milkweed Bug
Oncopeltus fasciatus
2,861 observations
Banded Tussock Moth
Halysidota tessellaris
2,652 observations
Red Milkweed Beetle
Tetraopes tetrophthalmus
2,650 observations
Spongy Moth
Lymantria dispar
2,579 observations
Rusty-patched Bumble Bee
Bombus affinis
2,560 observations · iNaturalist
Great Spangled Fritillary
Argynnis cybele
2,375 observations · iNaturalist
Autumn Meadowhawk
Sympetrum vicinum
2,365 observations
Virginia Ctenucha Moth
Ctenucha virginica
2,324 observations
Eastern Boxelder Bug
Boisea trivittata
2,315 observations
Black-and-gold Bumble Bee
Bombus auricomus
2,312 observations
Common Whitetail
Plathemis lydia
2,280 observations
Milkweed Tussock Moth
Euchaetes egle
2,248 observations
Tricolored Bumble Bee
Bombus ternarius
2,229 observations · iNaturalist
Widow Skimmer
Libellula luctuosa
2,216 observations
Ebony Jewelwing
Calopteryx maculata
2,085 observations
Margined Calligrapher
Toxomerus marginatus
2,075 observations · iNaturalist
Lemon Cuckoo Bumble Bee
Bombus citrinus
1,990 observations · iNaturalist
Bold Jumping Spider
Phidippus audax
1,968 observations
Bald-faced Hornet
Dolichovespula maculata
1,934 observations
Six-spotted Tiger Beetle
Cicindela sexguttata
1,919 observations
Mourning Cloak
Nymphalis antiopa
1,897 observations
Blue Dasher
Pachydiplax longipennis
1,824 observations
Common Green Darner
Anax junius
1,819 observations
Eastern Tailed-Blue
Everes comyntas
1,803 observations
Yellow Garden Spider
Argiope aurantia
1,799 observations
Eastern Comma
Polygonia comma
1,771 observations
European Paper Wasp
Polistes dominula
1,771 observations
Half-black Bumble Bee
Bombus vagans
1,749 observations · iNaturalist
Twelve-spotted Skimmer
Libellula pulchella
1,690 observations
Eastern Giant Swallowtail
Heraclides cresphontes
1,689 observations · iNaturalist
American Lady
Vanessa virginiensis
1,683 observations
Western Conifer Seed Bug
Leptoglossus occidentalis
1,676 observations · iNaturalist

Built from recent research-grade iNaturalist observations. Identifications are community-sourced and may occasionally be wrong, and the ranking reflects where people record and photograph wildlife, so a species seen often here is not necessarily rare elsewhere. Some plants and animals are only out in certain seasons. Treat this as a lively snapshot of what people are finding, not a formal checklist.

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