95 Types of Bees in Maryland
Yes, Maryland hosts a wide variety of bees, with over 400 species ranging from the common honey bee to the critically endangered rusty patched bumblebee. These vital pollinators can be found across the state's diverse landscapes, from the coastal plains of the Eastern Shore to the rolling hills of the Piedmont. To start identifying them, focus on sunny flower patches in gardens, meadows, and along forest edges from early spring through autumn. This guide covers the most common species, key field markers to look for, and the best spots for bee watching across Maryland.
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
- June, July, September
- peak months
Verified species, source iNaturalist
95 types of bees recorded in Maryland
95 bee species have a verified observation record in Maryland 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 Maryland rather than native.
Also recorded in Maryland
| # | Species | Scientific name | Records |
|---|---|---|---|
| 13 | Dark-winged Sweat BeeLasioglossum fuscipenne | Lasioglossum fuscipenne | 331 |
| 14 | Rufous-backed Cellophane BeeColletes thoracicus | Colletes thoracicus | 314 |
| 15 | Flat-tailed Leafcutter BeeMegachile mendica | Megachile mendica | 304 |
| 16 | Hibiscus Turret BeePtilothrix bombiformis | Ptilothrix bombiformis | 301 |
| 17 | Golden Northern Bumble BeeBombus fervidus | Bombus fervidus | 269 |
| 18 | European Woolcarder BeeIntroducedAnthidium manicatum | Anthidium manicatum | 268 |
| 19 | Carpenter-mimic Leafcutter BeeMegachile xylocopoides | Megachile xylocopoides | 254 |
| 20 | Spring Beauty MinerAndrena erigeniae | Andrena erigeniae | 250 |
| 21 | Two-spotted Longhorn BeeMelissodes bimaculatus | Melissodes bimaculatus | 231 |
| 22 | Modest Masked BeeHylaeus modestus | Hylaeus modestus | 209 |
| 23 | Golden Sweat BeeAugochlorella aurata | Augochlorella aurata | 177 |
| 24 | Confusing Furrow BeeHalictus confusus | Halictus confusus | 168 |
| 25 | Horn-faced Mason BeeIntroducedOsmia cornifrons | Osmia cornifrons | 152 |
| 26 | Lemon Cuckoo Bumble BeeBombus citrinus | Bombus citrinus | 144 |
| 27 | Unequal Cellophane BeeColletes inaequalis | Colletes inaequalis | 139 |
| 28 | Black-and-gold Bumble BeeBombus auricomus | Bombus auricomus | 133 |
| 29 | Spurred CeratinaCeratina calcarata | Ceratina calcarata | 128 |
| 30 | Taurus Mason BeeIntroducedOsmia taurus | Osmia taurus | 126 |
| 31 | Black-and-yellow Nomad BeeNomada luteoloides | Nomada luteoloides | 115 |
| 32 | Oblong Woolcarder BeeIntroducedAnthidium oblongatum | Anthidium oblongatum | 110 |
| 33 | Quebec Sweat BeeLasioglossum quebecense | Lasioglossum quebecense | 107 |
| 34 | Dark-veined Longhorn BeeMelissodes trinodis | Melissodes trinodis | 101 |
| 35 | Carlin's Mining BeeAndrena carlini | Andrena carlini | 100 |
| 36 | Abrupt Digger BeeAnthophora abrupta | Anthophora abrupta | 97 |
| 37 | Pugnacious Leafcutter BeeMegachile pugnata | Megachile pugnata | 93 |
| 38 | Denticulate Longhorn BeeMelissodes denticulatus | Melissodes denticulatus | 81 |
| 39 | Barbara's Mining BeeAndrena barbara | Andrena barbara | 80 |
| 40 | Alfalfa Leafcutter BeeIntroducedMegachile rotundata | Megachile rotundata | 77 |
| 41 | Neighborly Mining BeeAndrena vicina | Andrena vicina | 73 |
| 42 | Nimble CeratinaCeratina strenua | Ceratina strenua | 73 |
| 43 | Pruinose Squash BeeXenoglossa pruinosa | Xenoglossa pruinosa | 70 |
| 44 | Eastern Thistle Longhorn BeeMelissodes desponsus | Melissodes desponsus | 67 |
| 45 | Oblique Longhorn BeeEpimelissodes obliquus | Epimelissodes obliquus | 64 |
| 46 | Blueberry Digger BeeHabropoda laboriosa | Habropoda laboriosa | 61 |
| 47 | Miserable Mining BeeAndrena miserabilis | Andrena miserabilis | 60 |
| 48 | Brown-winged Striped Sweat BeeAgapostemon splendens | Agapostemon splendens | 57 |
| 49 | Orange-legged Furrow BeeHalictus rubicundus | Halictus rubicundus | 56 |
| 50 | Georgia Mason BeeOsmia georgica | Osmia georgica | 56 |
Plus 45 more established bees species beyond the top 50. And 97 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
54,227 verified observations on iNaturalist of bee have been recorded in Maryland, most often in June, July, September.
When bee are recorded in Maryland
Yes, Maryland hosts a wide variety of bees, with over 400 species ranging from the common honey bee to the critically endangered rusty patched bumblebee. These vital pollinators can be found across the state's diverse landscapes, from the coastal plains of the Eastern Shore to the rolling hills of the Piedmont. To start identifying them, focus on sunny flower patches in gardens, meadows, and along forest edges from early spring through autumn. This guide covers the most common species, key field markers to look for, and the best spots for bee watching across Maryland.
What are the most common types of bees in Maryland?
The bees you are most likely to encounter in Maryland include honey bees, several species of native bumblebees, carpenter bees, and various small sweat bees. Honey bees are nonnative but very common, often seen in large numbers on clover and fruit blossoms. Bumblebees are large, fuzzy, and typically feature bold yellow and black bands. Carpenter bees look very similar to bumblebees but are distinguished by their shiny, hairless black abdomen. Sweat bees are much smaller, often metallic green or black, and are known for their attraction to human perspiration on hot days. For a deeper dive into bee identification, check out ourbee identification hub.
How to identify the rare rusty patched bumblebee in Maryland?
The rusty patched bumblebee (*Bombus affinis*) is a critically endangered species that was once common throughout Maryland but is now extremely rare. It can be identified by a small, rust colored patch on the second abdominal segment of workers and males, which is surrounded by yellow. The rest of the body is primarily yellow and black. Because of its rarity, any potential sighting should be photographed and reported to wildlife authorities or through citizen science apps like Bumble Bee Watch. Protecting the remaining habitat for this species is a major focus of conservation efforts in the region.
How to distinguish between honey bees and native sweat bees?
Honey bees and sweat bees are often confused due to their similar size, but they have several distinct differences. Honey bees are about half an inch long with a slender, golden brown body and subtle banding. They are highly social and live in large colonies. Native sweat bees, particularly those in the genus *Agapostemon*, are often a brilliant, metallic green or blue. Many sweat bees are solitary or live in small communal nests in the ground. While honey bees are generalists that visit many types of flowers, some sweat bees are specialists that only visit certain native plants. Both are essential for a healthy Maryland ecosystem.
What role do leafcutter bees play in Maryland's ecosystem?
Leafcutter bees (*Megachile*) are fascinating solitary bees that are common throughout Maryland. They are named for their habit of cutting neat, circular pieces out of leaves to line their nesting chambers, which are usually located in hollow stems or wood. You can often see evidence of their work in your garden by looking for perfectly round holes in the leaves of roses or redbuds. These bees are exceptionally efficient pollinators, particularly for native legumes and wildflowers. They carry pollen on the underside of their abdomen rather than on their legs, which is a key field marker for identification. Encouraging these bees by providing nesting blocks can greatly benefit your local garden.
Where in Maryland can you spot different bee species?
You can find bees throughout Maryland, but the best odds are in sunny, flower rich areas. Western Maryland offers wildflower meadows that attract a variety of bumblebees and solitary bees adapted to the cooler mountain climate. Central Maryland, including the Patuxent Research Refuge and local parks in the Baltimore and Washington corridor, provides a mix of habitats that support hundreds of species. The Eastern Shore's agricultural fields and coastal dunes are home to many specialist bees that thrive in sandy soil. Urban gardens in cities like Baltimore and Bethesda also support healthy populations of honey bees and carpenter bees. For more Maryland wildlife spots, see ourMaryland wildlife guide.
What time of year is best for bee watching in Maryland?
The peak bee season in Maryland typically runs from mid April through September. Early spring is a great time to see queen bumblebees as they emerge from hibernation to search for new nest sites. Late spring and early summer often see the highest diversity as many different species of solitary bees begin to emerge. Honey bees remain active from early spring until the first hard frost, though they are most visible on warm, sunny days between 10 AM and 4 PM. In late summer, you can often see large male carpenter bees patrolling their territories near wooden structures. Fall still offers many sightings as bees visit late blooming plants like goldenrod and aster.
What about lookalikes: carpenter bees and bumblebees?
Carpenter bees are frequently mistaken for bumblebees because they are very similar in size and coloration. The most important difference to look for is the abdomen; carpenter bees have a shiny, black, and hairless abdomen, while bumblebees have a fuzzy, banded one. You might also notice male carpenter bees hovering territorially near wooden eaves or decks, often exhibiting a 'darting' flight pattern. Bumblebees tend to be more methodical, moving slowly from one flower to the next. If you see a large bee drilling a perfectly round hole into a piece of wood, it is definitely a carpenter bee. Both are important pollinators, though they have very different nesting habits.
What are some safe tips for identifying bees in the field?
When observing bees, it is important to stay at a respectful distance of at least a few feet. Wearing light colored clothing and avoiding strong perfumes can help you blend in and avoid attracting unwanted attention. Using binoculars with a close focus or a camera with a good zoom lens will allow you to see the fine details of their field markers without getting too close. Most bees are not aggressive and will only sting if they feel trapped or their nest is threatened. If a bee lands on you, simply stay still and it will likely fly away on its own once it realizes you are not a flower. Moving slowly and predictably is the key to a safe and successful observation.
Show your support for Maryland bees with bee themed gear?
After spotting bees in the wild, you might want to show your support for these essential pollinators with some themed gear. Easy Street Markets offers a selection of items that celebrate Maryland's bees and help raise awareness about their importance.
Honey Bee in Flight Women's T-Shirt
This vibrant tee features a beautiful honey bee design, perfect for your next outdoor excursion.Check Price and Availability
Custom Embroidery Bee Baseball Cap
A high quality baseball cap with a detailed embroidered bee, providing great sun protection while you search for pollinators.Check Price and Availability
Honey Bee Tumbler Wrap Laser Svg
A fun DIY project for those who want to personalize their drinkware with a beautiful honeycomb and floral design.Check Price and Availability
Frequently asked questions about bees in Maryland
**Are there any endangered bees in Maryland?** Yes, the rusty patched bumblebee is federally endangered and was historically found in Maryland, though it is now extremely rare. Protecting its remaining habitat is a critical conservation priority.
**How do I attract native bees to my garden?** The best way is to plant a variety of native Maryland flowers that bloom at different times throughout the year. Providing nesting sites like bare ground or hollow stems and avoiding pesticides will also help.
**Can I keep honey bees in my Maryland backyard?** Many Maryland counties allow backyard beekeeping, but you should always check your local regulations and register your hives with the Maryland Department of Agriculture.
**What is the best way to photograph bees?** Use a macro lens or the close up setting on your phone, and try to photograph them in the early morning when they are slower. Focusing on the eyes and wings is key for identification shots.
**Do all bees in Maryland live in hives?** No, most native bee species in Maryland are solitary and live in individual nests in the ground or in hollow stems, rather than in large communal hives like honey bees.
See ourtour planning ideasfor the next step.
Frequently asked questions
What are the most common types of bees in Maryland?+
The bees you are most likely to encounter in Maryland include honey bees, several species of native bumblebees, carpenter bees, and various small sweat bees. Honey bees are nonnative but very common, often seen in large numbers on clover and fruit blossoms. Bumblebees are large, fuzzy, and typically feature bold yellow and black bands. Carpenter bees look very similar to bumblebees but are distinguished by their shiny, hairless black abdomen. Sweat bees are much smaller, often metallic green or black, and are known for their attraction to human perspiration on hot days. For a deeper dive into bee identification, check out ourbee identification hub.
How to identify the rare rusty patched bumblebee in Maryland?+
The rusty patched bumblebee (*Bombus affinis*) is a critically endangered species that was once common throughout Maryland but is now extremely rare. It can be identified by a small, rust colored patch on the second abdominal segment of workers and males, which is surrounded by yellow. The rest of the body is primarily yellow and black. Because of its rarity, any potential sighting should be photographed and reported to wildlife authorities or through citizen science apps like Bumble Bee Watch. Protecting the remaining habitat for this species is a major focus of conservation efforts in the region.
How to distinguish between honey bees and native sweat bees?+
Honey bees and sweat bees are often confused due to their similar size, but they have several distinct differences. Honey bees are about half an inch long with a slender, golden brown body and subtle banding. They are highly social and live in large colonies. Native sweat bees, particularly those in the genus *Agapostemon*, are often a brilliant, metallic green or blue. Many sweat bees are solitary or live in small communal nests in the ground. While honey bees are generalists that visit many types of flowers, some sweat bees are specialists that only visit certain native plants. Both are essential for a healthy Maryland ecosystem.
What role do leafcutter bees play in Maryland's ecosystem?+
Leafcutter bees (*Megachile*) are fascinating solitary bees that are common throughout Maryland. They are named for their habit of cutting neat, circular pieces out of leaves to line their nesting chambers, which are usually located in hollow stems or wood. You can often see evidence of their work in your garden by looking for perfectly round holes in the leaves of roses or redbuds. These bees are exceptionally efficient pollinators, particularly for native legumes and wildflowers. They carry pollen on the underside of their abdomen rather than on their legs, which is a key field marker for identification. Encouraging these bees by providing nesting blocks can greatly benefit your local garden.
Where in Maryland can you spot different bee species?+
You can find bees throughout Maryland, but the best odds are in sunny, flower rich areas. Western Maryland offers wildflower meadows that attract a variety of bumblebees and solitary bees adapted to the cooler mountain climate. Central Maryland, including the Patuxent Research Refuge and local parks in the Baltimore and Washington corridor, provides a mix of habitats that support hundreds of species. The Eastern Shore's agricultural fields and coastal dunes are home to many specialist bees that thrive in sandy soil. Urban gardens in cities like Baltimore and Bethesda also support healthy populations of honey bees and carpenter bees. For more Maryland wildlife spots, see ourMaryland wildlife guide.
What time of year is best for bee watching in Maryland?+
The peak bee season in Maryland typically runs from mid April through September. Early spring is a great time to see queen bumblebees as they emerge from hibernation to search for new nest sites. Late spring and early summer often see the highest diversity as many different species of solitary bees begin to emerge. Honey bees remain active from early spring until the first hard frost, though they are most visible on warm, sunny days between 10 AM and 4 PM. In late summer, you can often see large male carpenter bees patrolling their territories near wooden structures. Fall still offers many sightings as bees visit late blooming plants like goldenrod and aster.
What about lookalikes: carpenter bees and bumblebees?+
Carpenter bees are frequently mistaken for bumblebees because they are very similar in size and coloration. The most important difference to look for is the abdomen; carpenter bees have a shiny, black, and hairless abdomen, while bumblebees have a fuzzy, banded one. You might also notice male carpenter bees hovering territorially near wooden eaves or decks, often exhibiting a 'darting' flight pattern. Bumblebees tend to be more methodical, moving slowly from one flower to the next. If you see a large bee drilling a perfectly round hole into a piece of wood, it is definitely a carpenter bee. Both are important pollinators, though they have very different nesting habits.
What are some safe tips for identifying bees in the field?+
When observing bees, it is important to stay at a respectful distance of at least a few feet. Wearing light colored clothing and avoiding strong perfumes can help you blend in and avoid attracting unwanted attention. Using binoculars with a close focus or a camera with a good zoom lens will allow you to see the fine details of their field markers without getting too close. Most bees are not aggressive and will only sting if they feel trapped or their nest is threatened. If a bee lands on you, simply stay still and it will likely fly away on its own once it realizes you are not a flower. Moving slowly and predictably is the key to a safe and successful observation.
Show your support for Maryland bees with bee themed gear?+
After spotting bees in the wild, you might want to show your support for these essential pollinators with some themed gear. Easy Street Markets offers a selection of items that celebrate Maryland's bees and help raise awareness about their importance. ### Honey Bee in Flight Women's T-Shirt This vibrant tee features a beautiful honey bee design, perfect for your next outdoor excursion.Check Price and Availability ### Custom Embroidery Bee Baseball Cap A high quality baseball cap with a detailed embroidered bee, providing great sun protection while you search for pollinators.Check Price and Availability ### Honey Bee Tumbler Wrap Laser Svg A fun DIY project for those who want to personalize their drinkware with a beautiful honeycomb and floral design.Check Price and Availability
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