Flower visitors among native bees and allied wasps
1,143 native pollinators and other flower visitors, by observations.
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Common Eastern Bumble Bee
Bombus impatiens
314,135 observations
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Eastern Carpenter Bee
Xylocopa virginica
133,836 observations
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Brown-belted Bumble Bee
Bombus griseocollis
128,670 observations
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Two-spotted Bumble Bee
Bombus bimaculatus
81,210 observations
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American Bumble Bee
Bombus pensylvanicus
68,102 observations
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Yellow-faced Bumble Bee
Bombus vosnesenskii
56,866 observations
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Ligated Furrow Bee
Halictus ligatus
54,381 observations
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Yellow-legged Mud-dauber Wasp
Sceliphron caementarium
48,341 observations
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Tricolored Bumble Bee
Bombus ternarius
37,819 observations
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Great Golden Digger Wasp
Sphex ichneumoneus
34,957 observations
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Eastern Cicada-killer Wasp
Sphecius speciosus
31,870 observations
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Bicolored Striped Sweat Bee
Agapostemon virescens
29,312 observations
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Pure Green Sweat Bee
Augochlora pura
29,164 observations
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Black-tailed Bumble Bee
Bombus melanopygus
28,643 observations
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Great Black Digger Wasp
Sphex pensylvanicus
26,324 observations
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Red-belted Bumble Bee
Bombus rufocinctus
25,410 observations
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Common Blue Mud-dauber Wasp
Chalybion californicum
23,104 observations
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Two-spotted Longhorn Bee
Melissodes bimaculatus
21,925 observations
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Hunt's Bumble Bee
Bombus huntii
21,057 observations
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Gold-marked Thread-waisted Wasp
Eremnophila aureonotata
20,089 observations
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Sonoran Bumble Bee
Bombus sonorus
19,604 observations
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Mexican Grass-carrying Wasp
Isodontia mexicana
18,124 observations
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Valley Carpenter Bee
Xylocopa sonorina
17,737 observations
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Red Mason Bee
Osmia bicornis
17,734 observations
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Perplexing Bumble Bee
Bombus perplexus
17,657 observations
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Orange-legged Furrow Bee
Halictus rubicundus
16,556 observations
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Horse-fly Carpenter Bee
Xylocopa tabaniformis
16,330 observations
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Golden Northern Bumble Bee
Bombus fervidus
16,208 observations
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Black-and-gold Bumble Bee
Bombus auricomus
15,542 observations
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Half-black Bumble Bee
Bombus vagans
15,226 observations
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Fuzzy-Horned Bumble Bee
Bombus mixtus
14,598 observations
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Four-banded Stink Bug Wasp
Bicyrtes quadrifasciatus
13,189 observations
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Yellow-fronted Bumble Bee
Bombus flavifrons
13,079 observations
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Vancouver Bumble Bee
Bombus vancouverensis
12,928 observations
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American Sand Wasp
Bembix americana
12,811 observations
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Hump-backed Beewolf
Philanthus gibbosus
11,610 observations
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Lemon Cuckoo Bumble Bee
Bombus citrinus
11,191 observations
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Tripartite Sweat Bee
Halictus tripartitus
11,029 observations
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Common Thread-waisted Wasp
Ammophila procera
11,001 observations
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Southern Carpenter Bee
Xylocopa micans
10,797 observations
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Northern Amber Bumble Bee
Bombus borealis
9,941 observations
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California Bumble Bee
Bombus californicus
9,847 observations
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Unequal Cellophane Bee
Colletes inaequalis
9,316 observations
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Yellow-banded Bumble Bee
Bombus terricola
9,104 observations
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Brown-winged Striped Sweat Bee
Agapostemon splendens
8,928 observations
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Nevada Bumble Bee
Bombus nevadensis
8,386 observations
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Carpenter-mimic Leafcutter Bee
Megachile xylocopoides
Pollen specialist on Solidago, Helianthus, Coreopsis and 3 more
7,722 observations
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Flat-tailed Leafcutter Bee
Megachile mendica
7,473 observations
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Rusty-patched Bumble Bee
Bombus affinis
6,894 observations
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Western Carpenter Bee
Xylocopa californica
6,823 observations