Bugs Guide for Illinois
Prairies, wetlands, woodlands, and migratory birds
Bug highlights, common sightings, and the best places to look for bugs in Illinois. Use the highlight list to start quickly, then work through the full guide for a broader local view.
Sightings
136
Species
9
Active Months
9
Category Overview
Bugs across Illinois
This guide focuses on butterflies, bees, beetles, and other small species within Illinois' wider region guide, making local walks, gardens, and close-up exploring feel richer.
Latest Sightings
Recent insect sightings in Illinois
A recent look at insect sightings across Illinois.
Sightings Map
See where insect sightings cluster
Start wide, then zoom in to see where insect sightings cluster across Illinois.
Top Highlights
Top 5 bugs to look for in Illinois
These bugs are snapped the most across this region.
52 snaps
49 snaps
20 snaps
4 snaps
3 snaps
Places to Start
Best places for bugs in Illinois
These place guides connect well with the bugs covered in this region.
Illinois, US
River Park
You might spot Mallard, American Robin, and Black-Crowned Night Heron.
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Illinois, US
Humboldt (Alexander Von) Park
You might spot Wood Duck, Red-Winged Blackbird, and Mallard.
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Illinois, US
Northerly Island
You might spot Canada Goose, Ring-Billed Gull, and Red-Winged Blackbird.
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Illinois, US
Lorraine Dixon Park
You might spot Plants and Red Milkweed Beetle.
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Illinois, US
Cosley Zoo
You might spot Red Fox, Equus Africanus Asinus, and Western Barn Owl.
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Illinois, US
Abbott Park
View place guide →
Full Guide
Full Illinois bugs list
The complete ranked list for this guide, ordered by sightings count.
Other Guides
Keep exploring Illinois
Switch from bugs to birds and flowers for a broader view of Illinois' wildlife and nature.
