117 Types of Bees in Illinois
Yes, Illinois is home to a staggering variety of bees, with over 400 unique species documented across the state. From the bustling honey bees in agricultural fields to the rare rusty patched bumble bee in urban gardens, these pollinators are vital to the local ecosystem. You can find them anywhere flowers are blooming, from the northern prairies to the southern forests. Identifying them requires a keen eye for size, color, and behavior, but once you start looking, you will realize how diverse the Illinois bee population truly is.
By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated July 2, 2026.
- 8
- species recorded
- July, August, June
- peak months
Verified species, source iNaturalist
117 types of bees recorded in Illinois
117 bee species have a verified observation record in Illinois across bees (clade Anthophila), each with at least 10 confirmed sightings. The 50 most frequently recorded are shown below.
8 of the 50 shown are recorded as introduced to Illinois rather than native.
1
2
3
4
5
6
7
8
9
10
11
12
Also recorded in Illinois
| # | Species | Scientific name | Records |
|---|---|---|---|
| 13 | American Bumble BeeNativeBombus pensylvanicus | Bombus pensylvanicus | 1,168 |
| 14 | Pure Green Sweat beeAugochlora pura | Augochlora pura | 1,051 |
| 15 | Lemon Cuckoo Bumble BeeNativeBombus citrinus | Bombus citrinus | 805 |
| 16 | European Woolcarder BeeIntroducedAnthidium manicatum | Anthidium manicatum | 705 |
| 17 | Orange-tipped Wood-diggerAnthophora terminalis | Anthophora terminalis | 413 |
| 18 | Half-black Bumble BeeNativeBombus vagans | Bombus vagans | 409 |
| 19 | Unequal Cellophane BeeNativeColletes inaequalis | Colletes inaequalis | 408 |
| 20 | Oblong Woolcarder BeeIntroducedAnthidium oblongatum | Anthidium oblongatum | 335 |
| 21 | Orange-legged Furrow BeeHalictus rubicundus | Halictus rubicundus | 315 |
| 22 | Dark-veined Longhorn BeeNativeMelissodes trinodis | Melissodes trinodis | 296 |
| 23 | Eastern Thistle Longhorn BeeMelissodes desponsus | Melissodes desponsus | 277 |
| 24 | Coneflower Mining BeeAndrena rudbeckiae | Andrena rudbeckiae | 257 |
| 25 | Modest Masked BeeHylaeus modestus | Hylaeus modestus | 255 |
| 26 | Spring Beauty MinerAndrena erigeniae | Andrena erigeniae | 236 |
| 27 | broad-handed leafcutter beeNativeMegachile latimanus | Megachile latimanus | 210 |
| 28 | Carlin's Mining BeeAndrena carlini | Andrena carlini | 209 |
| 29 | Dunning's MinerAndrena dunningi | Andrena dunningi | 204 |
| 30 | Golden Sweat BeeAugochlorella aurata | Augochlorella aurata | 202 |
| 31 | Drury's Long-horned BeeNativeMelissodes druriellus | Melissodes druriellus | 177 |
| 32 | Horn-faced Mason BeeIntroducedOsmia cornifrons | Osmia cornifrons | 176 |
| 33 | Flat-tailed Leafcutter BeeMegachile mendica | Megachile mendica | 163 |
| 34 | Wilke's Mining BeeIntroducedAndrena wilkella | Andrena wilkella | 159 |
| 35 | Pugnacious Leafcutter BeeMegachile pugnata | Megachile pugnata | 158 |
| 36 | Confusing Furrow BeeHalictus confusus | Halictus confusus | 158 |
| 37 | Bellflower Resin BeeNativeMegachile campanulae | Megachile campanulae | 158 |
| 38 | Alfalfa Leafcutter BeeIntroducedMegachile rotundata | Megachile rotundata | 152 |
| 39 | Lunate Longhorn-cuckoo BeeTriepeolus lunatus | Triepeolus lunatus | 150 |
| 40 | Spurred CeratinaCeratina calcarata | Ceratina calcarata | 147 |
| 41 | Texas Leafcutter BeeMegachile texana | Megachile texana | 147 |
| 42 | Abrupt Digger BeeAnthophora abrupta | Anthophora abrupta | 134 |
| 43 | Southern Plains Bumble BeeNativeBombus fraternus | Bombus fraternus | 128 |
| 44 | Pruinose Squash BeeNativeXenoglossa pruinosa | Xenoglossa pruinosa | 125 |
| 45 | Neighborly Mining BeeAndrena vicina | Andrena vicina | 118 |
| 46 | Zephyr Sweat BeeLasioglossum zephyrus | Lasioglossum zephyrus | 118 |
| 47 | Denticulate Longhorn BeeNativeMelissodes denticulatus | Melissodes denticulatus | 112 |
| 48 | Sculptured Resin BeeIntroducedMegachile sculpturalis | Megachile sculpturalis | 103 |
| 49 | Beebalm ShortfaceDufourea monardae | Dufourea monardae | 102 |
| 50 | Taurus Mason BeeIntroducedOsmia taurus | Osmia taurus | 100 |
Plus 67 more established bees species beyond the top 50. And 148 more recorded only rarely (fewer than 10 verified sightings). Counts from verified iNaturalist observations. Photos by iNaturalist observers, reused under the licence each observer chose.
Real sighting data, source iNaturalist
92,820 verified observations on iNaturalist of bee have been recorded in Illinois, most often in July, August, June.
When bee are recorded in Illinois
Yes, Illinois is home to a staggering variety of bees, with over 400 unique species documented across the state. From the bustling honey bees in agricultural fields to the rare rusty patched bumble bee in urban gardens, these pollinators are vital to the local ecosystem. You can find them anywhere flowers are blooming, from the northern prairies to the southern forests. Identifying them requires a keen eye for size, color, and behavior, but once you start looking, you will realize how diverse the Illinois bee population truly is.
1. What Are the Most Common Types of Bees in Illinois?
Honey bees (Apis mellifera) are the most recognized, with golden-brown bodies and striped abdomens. Bumble bees (Bombus spp.) are larger, rounder, and covered in dense black and yellow hair. Carpenter bees (Xylocopa spp.) resemble bumble bees but have a shiny black abdomen. Sweat bees (Halictidae) are small, often metallic green or blue. You will also find leafcutter bees, which are known for the neat circles they cut out of leaves to line their nests. For a deeper dive on bee species, visit ourbee animal hub.
2. How Can You Tell Similar Bee Species Apart?
To separate honey bees from bumble bees, check body shape. Honey bees are slender with a narrow waist, while bumble bees are robust and furry. Carpenter bees look like bumble bees but have a hairless, glossy black abdomen that shines in the sun. Sweat bees are tiny and often metallic, making them look like small flying jewels. Look for the pollen basket on the hind legs of honey bees and bumble bees; solitary bees like leafcutters often carry pollen on the underside of their abdomen. These field marks help avoid confusion when you are out in the field.
3. Where in Illinois Do People Usually Notice Bees First?
Bees are most visible in sunny open areas with abundant flowers. Prairies, roadside meadows, gardens, and farm fields in central and southern Illinois are prime spots. Start at state parks like Pere Marquette or the Shawnee National Forest. Urban areas like the Chicago Botanic Garden or the Morton Arboretum also host diverse populations. For more Illinois wildlife locations, check ourIllinois wildlife hub. These managed landscapes provide a steady supply of nectar and pollen throughout the growing season.
See ourstate animal guidefor the next step.
4. What Is the Best Time of Year to See Bees in Illinois?
Bees are active from early spring (March) through fall (October), with peak activity in late summer (July to September). Honey bees need temperatures above 55 degrees Fahrenheit to fly, while bumble bees can forage in cooler conditions thanks to their ability to shiver and generate body heat. For confident sightings, plan visits on warm, sunny days with low wind during mid-morning to early afternoon. Spring ephemerals in the woods attract early season bees, while fall asters and goldenrod provide a final feast before winter.
5. How Do Honey Bees Differ from Native Bees?
Honey bees are non-native, live in large colonies, and are often managed by beekeepers for honey production. Native bees, like bumble bees and sweat bees, are mostly solitary or live in much smaller colonies. They are crucial for pollinating native Illinois plants that honey bees might ignore. Honey bees have a more uniform appearance, while native bees vary widely in size, color, and hairiness. The rusty patched bumble bee is a notable native species in Illinois and is currently listed as endangered, making any sighting a significant event.
6. Where to See Bees in Illinois: Planning Your Trip
For the best bee-watching, visit natural areas with diverse wildflowers. Midewin National Tallgrass Prairie and Illinois Beach State Park are excellent locations. Use the tool below to find nearby bee habitats and plan your outing. Many nature centers in Illinois offer pollinator walks or workshops to help you learn more about local species. Remember to bring binoculars and a field guide to spot differences. Avoid wearing heavy perfumes, as these can sometimes attract unwanted attention from curious bees.
7. Show Your Support for Illinois Bees with Wildlife Gear
After a day of bee spotting, you can show your appreciation with bee-themed items. These picks help spread awareness.
Honey Bee in Flight Women's T-Shirt
A fitted tee with a honey bee in flight design, perfect for beekeepers and nature scouts.Check Price and Availability
Honey Bee Tumbler Wrap Laser Svg 20oz
A 20oz tumbler with a laser-engraved honeycomb design, ideal for drinks during outdoor trips.Check Price and Availability
Custom Embroidery Bee Baseball Cap
A custom embroidered bee cap for sun protection while scouting for bees.Check Price and Availability
Browse morebee stickersandanimal-themed gearto support your wildlife interest.
8. What is the most common bee in Illinois?
Honey bees are widespread in urban and agricultural areas because of their role in farming, but native bumble bees are also very common in natural habitats. In residential gardens, you are most likely to encounter the common eastern bumble bee. This species is adaptable and can thrive in a variety of environments, from downtown Chicago parks to rural southern Illinois farmsteads.
9. Are there aggressive bees in Illinois to watch out for?
Most bees in Illinois are not aggressive and will only sting if they feel their life or their colony is in danger. Honey bees and bumble bees are generally docile while foraging on flowers. Carpenter bees may hover near people to defend their nesting territory, but the males cannot sting and the females are very reluctant to do so. Africanized honey bees are not currently established in Illinois, so the risk of encountering highly aggressive swarms is very low.
10. How can I attract bees to my Illinois garden?
The best way to support bees is to plant native wildflowers like purple coneflower, bee balm, and various asters. These plants provide high-quality nectar and pollen that native Illinois bees have evolved to use. You should also avoid using broad-spectrum pesticides and provide nesting sites such as patches of bare ground for ground-nesting bees or wooden bee houses for solitary species. Providing a shallow water source with landing stones can also help bees stay hydrated during hot summer days.
Frequently asked questions
1. What Are the Most Common Types of Bees in Illinois?+
Honey bees (Apis mellifera) are the most recognized, with golden-brown bodies and striped abdomens. Bumble bees (Bombus spp.) are larger, rounder, and covered in dense black and yellow hair. Carpenter bees (Xylocopa spp.) resemble bumble bees but have a shiny black abdomen. Sweat bees (Halictidae) are small, often metallic green or blue. You will also find leafcutter bees, which are known for the neat circles they cut out of leaves to line their nests. For a deeper dive on bee species, visit ourbee animal hub.
2. How Can You Tell Similar Bee Species Apart?+
To separate honey bees from bumble bees, check body shape. Honey bees are slender with a narrow waist, while bumble bees are robust and furry. Carpenter bees look like bumble bees but have a hairless, glossy black abdomen that shines in the sun. Sweat bees are tiny and often metallic, making them look like small flying jewels. Look for the pollen basket on the hind legs of honey bees and bumble bees; solitary bees like leafcutters often carry pollen on the underside of their abdomen. These field marks help avoid confusion when you are out in the field.
3. Where in Illinois Do People Usually Notice Bees First?+
Bees are most visible in sunny open areas with abundant flowers. Prairies, roadside meadows, gardens, and farm fields in central and southern Illinois are prime spots. Start at state parks like Pere Marquette or the Shawnee National Forest. Urban areas like the Chicago Botanic Garden or the Morton Arboretum also host diverse populations. For more Illinois wildlife locations, check ourIllinois wildlife hub. These managed landscapes provide a steady supply of nectar and pollen throughout the growing season. See ourstate animal guidefor the next step.
4. What Is the Best Time of Year to See Bees in Illinois?+
Bees are active from early spring (March) through fall (October), with peak activity in late summer (July to September). Honey bees need temperatures above 55 degrees Fahrenheit to fly, while bumble bees can forage in cooler conditions thanks to their ability to shiver and generate body heat. For confident sightings, plan visits on warm, sunny days with low wind during mid-morning to early afternoon. Spring ephemerals in the woods attract early season bees, while fall asters and goldenrod provide a final feast before winter.
5. How Do Honey Bees Differ from Native Bees?+
Honey bees are non-native, live in large colonies, and are often managed by beekeepers for honey production. Native bees, like bumble bees and sweat bees, are mostly solitary or live in much smaller colonies. They are crucial for pollinating native Illinois plants that honey bees might ignore. Honey bees have a more uniform appearance, while native bees vary widely in size, color, and hairiness. The rusty patched bumble bee is a notable native species in Illinois and is currently listed as endangered, making any sighting a significant event.
8. What is the most common bee in Illinois?+
Honey bees are widespread in urban and agricultural areas because of their role in farming, but native bumble bees are also very common in natural habitats. In residential gardens, you are most likely to encounter the common eastern bumble bee. This species is adaptable and can thrive in a variety of environments, from downtown Chicago parks to rural southern Illinois farmsteads.
9. Are there aggressive bees in Illinois to watch out for?+
Most bees in Illinois are not aggressive and will only sting if they feel their life or their colony is in danger. Honey bees and bumble bees are generally docile while foraging on flowers. Carpenter bees may hover near people to defend their nesting territory, but the males cannot sting and the females are very reluctant to do so. Africanized honey bees are not currently established in Illinois, so the risk of encountering highly aggressive swarms is very low.
10. How can I attract bees to my Illinois garden?+
The best way to support bees is to plant native wildflowers like purple coneflower, bee balm, and various asters. These plants provide high-quality nectar and pollen that native Illinois bees have evolved to use. You should also avoid using broad-spectrum pesticides and provide nesting sites such as patches of bare ground for ground-nesting bees or wooden bee houses for solitary species. Providing a shallow water source with landing stones can also help bees stay hydrated during hot summer days.
Keep exploring
More wildlife in Illinois