108 Types of Bees in Pennsylvania

Bees are common throughout Pennsylvania, with over 400 species recorded. To identify them, focus on body size, hair density, and nesting habits. Start by looking in gardens, meadows, and woodland edges during warm months. This guide covers the most frequently encountered types and their key field marks.

T

By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated June 6, 2026.

Peak season right now
8
species recorded
July, June, August
peak months

Verified species, source iNaturalist

108 types of bees recorded in Pennsylvania

108 bee species have a verified observation record in Pennsylvania across bees (clade Anthophila), each with at least 10 confirmed sightings. The 50 most frequently recorded are shown below.

9 of the 50 shown are recorded as introduced to Pennsylvania rather than native.

  • Common Eastern Bumble Bee (Bombus impatiens), a species recorded in Pennsylvania1

    Common Eastern Bumble Bee

    Bombus impatiens

    12,185 records

    Public domain CC0

    Wikipedia
  • Western Honey Bee (Apis mellifera), a species recorded in Pennsylvania2

    Western Honey Bee

    Apis mellifera

    10,145 recordsIntroduced

    Public domain CC0

    Wikipedia
  • Eastern Carpenter Bee (Xylocopa virginica), a species recorded in Pennsylvania3

    Eastern Carpenter Bee

    Xylocopa virginica

    6,243 records

    Leila Dasher CC BY

    Wikipedia
  • Brown-belted Bumble Bee (Bombus griseocollis), a species recorded in Pennsylvania4

    Brown-belted Bumble Bee

    Bombus griseocollis

    3,594 records

    Kai Squires CC BY

    Wikipedia
  • Two-spotted Bumble Bee (Bombus bimaculatus), a species recorded in Pennsylvania5

    Two-spotted Bumble Bee

    Bombus bimaculatus

    2,648 records

    Matt Pelikan CC BY

    Wikipedia
  • Pure Green Sweat bee (Augochlora pura), a species recorded in Pennsylvania6

    Pure Green Sweat bee

    Augochlora pura

    1,653 records

    Sandra H Statner CC BY

    Wikipedia
  • Perplexing Bumble Bee (Bombus perplexus), a species recorded in Pennsylvania7

    Perplexing Bumble Bee

    Bombus perplexus

    1,156 records

    Public domain CC0

    Wikipedia
  • Ligated Furrow Bee (Halictus ligatus), a species recorded in Pennsylvania8

    Ligated Furrow Bee

    Halictus ligatus

    895 records

    Kristen Diesburg CC BY

    Wikipedia
  • Bicolored Striped Sweat Bee (Agapostemon virescens), a species recorded in Pennsylvania9

    Bicolored Striped Sweat Bee

    Agapostemon virescens

    826 records

    Michelle Orcutt CC BY

    Wikipedia
  • Two-spotted Longhorn Bee (Melissodes bimaculatus), a species recorded in Pennsylvania10

    Two-spotted Longhorn Bee

    Melissodes bimaculatus

    592 records

    eamonccorbett CC BY

    Wikipedia
  • Sculptured Resin Bee (Megachile sculpturalis), a species recorded in Pennsylvania11

    Sculptured Resin Bee

    Megachile sculpturalis

    583 recordsIntroduced

    Benjamin Burgunder CC BY

    Wikipedia
  • Golden Northern Bumble Bee (Bombus fervidus), a species recorded in Pennsylvania12

    Golden Northern Bumble Bee

    Bombus fervidus

    532 records

    Michelle Orcutt CC BY

    Wikipedia

Also recorded in Pennsylvania

#SpeciesRecords
13Unequal Cellophane BeeColletes inaequalis531
14European Woolcarder BeeIntroducedAnthidium manicatum530
15Horn-faced Mason BeeIntroducedOsmia cornifrons332
16Oblong Woolcarder BeeIntroducedAnthidium oblongatum298
17Black-and-gold Bumble BeeBombus auricomus295
18Modest Masked BeeHylaeus modestus267
19Spurred CeratinaCeratina calcarata252
20Spring Beauty MinerAndrena erigeniae249
21Flat-tailed Leafcutter BeeMegachile mendica236
22Carlin's Mining BeeAndrena carlini208
23Golden Sweat BeeAugochlorella aurata207
24Tricolored Bumble BeeBombus ternarius196
25Confusing Furrow BeeHalictus confusus181
26Half-black Bumble BeeBombus vagans174
27Denticulate Longhorn BeeMelissodes denticulatus168
28Dark-veined Longhorn BeeMelissodes trinodis164
29Alfalfa Leafcutter BeeIntroducedMegachile rotundata159
30Pugnacious Leafcutter BeeMegachile pugnata157
31Wilke's Mining BeeIntroducedAndrena wilkella152
32Taurus Mason BeeIntroducedOsmia taurus151
33Pruinose Squash BeeXenoglossa pruinosa143
34Yellow-banded Bumble BeeBombus terricola140
35Black-and-yellow Nomad BeeNomada luteoloides135
36Lemon Cuckoo Bumble BeeBombus citrinus123
37Dark-winged Sweat BeeLasioglossum fuscipenne115
38Orange-legged Furrow BeeHalictus rubicundus112
39Rufous-backed Cellophane BeeColletes thoracicus111
40Texas Leafcutter BeeMegachile texana105
41Bufflehead Mason BeeOsmia bucephala97
42Neighborly Mining BeeAndrena vicina95
43Eastern Thistle Longhorn BeeMelissodes desponsus92
44Hawthorn Mining BeeAndrena crataegi91
45Spotted Nomad BeeNomada maculata90
46Miserable Mining BeeAndrena miserabilis83
47European Small-WoolcarderIntroducedPseudoanthidium nanum81
48Dunning's MinerAndrena dunningi77
49Lunate Longhorn-cuckoo BeeTriepeolus lunatus75
50Hibiscus Turret BeePtilothrix bombiformis73

Plus 58 more established bees species beyond the top 50. And 120 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

68,038 verified observations on iNaturalist of bee have been recorded in Pennsylvania, most often in July, June, August.

When bee are recorded in Pennsylvania

Bees are common throughout Pennsylvania, with over 400 species recorded. To identify them, focus on body size, hair density, and nesting habits. Start by looking in gardens, meadows, and woodland edges during warm months. This guide covers the most frequently encountered types and their key field marks.

What are the most common types of bees in Pennsylvania?

Pennsylvania hosts honeybees, bumblebees, and many solitary bees. Honeybees are slender with golden-brown bands and live in large hives. Bumblebees are round and fuzzy with black and yellow patterns, often seen low to the ground. Solitary bees like mason bees and leafcutters are smaller and less hairy. For a broader overview, check ourbee identification hub.

In Pennsylvania, bees sightings usually improve when you slow down and match your first stop to the most useful ID markers and likely lookalikes. Use thestate wildlife huband theroute guideto narrow your first area, then check access, weather, and distance before you settle in. A short walk with one clear viewing plan often beats covering too much ground, especially when habitat changes fast from open edges to brush, wetlands, timber, shoreline, or neighborhood cover.

Where in Pennsylvania can you see bees first?

Bees emerge earliest in southern counties like York and Lancaster, where spring arrives sooner. By May, they are active statewide in meadows, gardens, and forest edges. State parks such as Ricketts Glen and Presque Isle offer reliable sightings because of abundant wildflowers. Start your search in sunny spots with bare ground for burrowing species. Learn more aboutPennsylvania wildlife.

What is the best time of year to spot bees in Pennsylvania?

The best window runs from late March through September, with peak activity from May to July. Warm, calm days bring out the most bees. Early spring is ideal for queen bumblebees and early solitary bees, while summer offers high diversity. Late-season bees like the golden northern bumblebee appear in August and September.

See ourstate animal guidefor the next step.

Plan your bee viewing trip

Use the interactive map below to find bee-friendly locations near you and check current conditions.

How can you tell honeybees from bumblebees?

Honeybees are smaller (about half an inch), have a slender waist, and are covered in fine hairs. Bumblebees are larger (up to an inch), rounder, and have a thick coat of fuzz. Bumblebees also have a distinctive black band across their thorax, while honeybees have a more uniform golden-brown. Watch their flight: honeybees dart quickly, bumblebees seem to lumber from flower to flower. For more detail, revisit ourbee identification guide.

What do bee lookalikes look like?

Many insects mimic bees. Hoverflies have flattened bodies, large eyes, and only two wings. Wasps are smoother with narrow waists and aggressive movements. Carpenter bees look similar to bumblebees but have a shiny, hairless abdomen. If you see a bee with a dark, metallic abdomen, it’s likely a carpenter bee. Always check the eye placement and wing count to separate mimics. See morePennsylvania insectsfor additional IDs.

Show your support for bees

If you enjoy observing bees, consider wearing bee-themed gear to spread awareness. Here are a few items that celebrate our pollinators:

Honey Bee in Flight Women's T-Shirt

This shirt features a honey bee in flight, printed on a fitted polyester crew neck. A reminder of how bees sustain our ecosystem.Check Price and Availability

Honey Bee Tumbler Wrap Laser Svg 20oz Laser Engraved Honeycomb Tumbler Wrap Floral 20 oz Tumbler Laser File Svg Design Laser Engraving Svg

A laser-engraved tumbler wrap with honeycomb and floral motifs. Great for bee lovers who want a subtle tribute.Check Price and Availability

Custom Embroidery Bee Baseball Cap

A classic cap with an embroidered bee design. Perfect for field outings while showing your support.Check Price and Availability

For more wildlife-themed items, browse oursticker collection.

Frequently Asked Questions about Bees in Pennsylvania

**Q: Are there any endangered bees in Pennsylvania?** A: The rusty patched bumblebee is federally endangered and historically found in PA, though sightings are rare. Most other species are common.

**Q: What should I do if I find a bee nest in my yard?** A: Leave it alone if possible. Many solitary bees nest in the ground and are harmless. Contact a local beekeeper for honeybee removal.

**Q: How can I attract more bees to my garden?** A: Plant native wildflowers such as coneflower, bee balm, and aster. Provide a shallow water source and avoid pesticides.

See ourtour planning ideasfor the next step.

Frequently asked questions

What are the most common types of bees in Pennsylvania?+

Pennsylvania hosts honeybees, bumblebees, and many solitary bees. Honeybees are slender with golden-brown bands and live in large hives. Bumblebees are round and fuzzy with black and yellow patterns, often seen low to the ground. Solitary bees like mason bees and leafcutters are smaller and less hairy. For a broader overview, check ourbee identification hub. In Pennsylvania, bees sightings usually improve when you slow down and match your first stop to the most useful ID markers and likely lookalikes. Use thestate wildlife huband theroute guideto narrow your first area, then check access, weather, and distance before you settle in. A short walk with one clear viewing plan often beats covering too much ground, especially when habitat changes fast from open edges to brush, wetlands, timber, shoreline, or neighborhood cover.

Where in Pennsylvania can you see bees first?+

Bees emerge earliest in southern counties like York and Lancaster, where spring arrives sooner. By May, they are active statewide in meadows, gardens, and forest edges. State parks such as Ricketts Glen and Presque Isle offer reliable sightings because of abundant wildflowers. Start your search in sunny spots with bare ground for burrowing species. Learn more aboutPennsylvania wildlife.

What is the best time of year to spot bees in Pennsylvania?+

The best window runs from late March through September, with peak activity from May to July. Warm, calm days bring out the most bees. Early spring is ideal for queen bumblebees and early solitary bees, while summer offers high diversity. Late-season bees like the golden northern bumblebee appear in August and September. See ourstate animal guidefor the next step.

How can you tell honeybees from bumblebees?+

Honeybees are smaller (about half an inch), have a slender waist, and are covered in fine hairs. Bumblebees are larger (up to an inch), rounder, and have a thick coat of fuzz. Bumblebees also have a distinctive black band across their thorax, while honeybees have a more uniform golden-brown. Watch their flight: honeybees dart quickly, bumblebees seem to lumber from flower to flower. For more detail, revisit ourbee identification guide.

What do bee lookalikes look like?+

Many insects mimic bees. Hoverflies have flattened bodies, large eyes, and only two wings. Wasps are smoother with narrow waists and aggressive movements. Carpenter bees look similar to bumblebees but have a shiny, hairless abdomen. If you see a bee with a dark, metallic abdomen, it’s likely a carpenter bee. Always check the eye placement and wing count to separate mimics. See morePennsylvania insectsfor additional IDs.