HymenopteraHalictidae – Sweat, Furrow, Nomiine, and Short-faced Bees

Peacock Sweat Bee

Lasioglossum pavonotum

This record describes Lasioglossum pavonotum (species). Recorded family: Halictidae. Recorded order: Hymenoptera.

Identification and Appearance

Peacock Sweat Bee - Lasioglossum pavonotum
Contributed by John S. Ascher; Additional contributions by hg , PaleoJon , Nathaniel Green

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Hymenoptera (Ants, Bees, Wasps and Sawflies)
Superfamily
Trigonaloidea
Family
Halictidae (Sweat, Furrow, Nomiine, and Short-faced Bees)
Subfamily
Halictinae
Tribe
Halictini
Genus
Lasioglossum

Imported taxonomy record. Source availability varies; see the source references and editorial policy below.

Habitat and Range

Habitat

"a classic beach dune bee" JSA

Geographic Range

Washington to California Discover Life Map

Seasonal Activity

February to November

Diet and Behavior

Diet: Recorded on Lupinus, Eschscholzia, Rubus . The Hosts section on its Discover Life species page lists known floral associations based on specimen records and images.

Additional species information

Species notes from the sources

Etymology: Lasioglossum (Lasioglossum) pavonotum (Cockerell, 1925) The name references the peacock-like color of the notum (back)

About Flies: the wider group

Order-level background for Hymenoptera, the group containing Lasioglossum pavonotum. Species-specific details appear above.

Group overview

Hymenoptera includes over 150,000 described species of ants, bees, wasps, and sawflies. Earth harbors approximately 20 quadrillion (20×10^15) ants, with a combined biomass of ~12 megatons of dry carbon - exceeding the combined biomass of all wild birds and mammals (PNAS, 2022).

Ecological role of the group

About 35% of the world's food crops depend on animal pollinators. The chocolate industry, valued at over $100 billion, depends on pollinating flies and midges. Ants are the dominant soil engineers in most terrestrial ecosystems, turning more soil than earthworms in many habitats.

Economic and practical significance of the group

Pollinators contribute $235-577 billion worth of annual global food production (FAO). In the U.S., bee pollination alone benefits crops valued at $18 billion annually, and honey bees are responsible for $5.4 billion in agricultural productivity. Between April 2023-2024, 55.1% of managed honey bee colonies were lost. The U.S. bee population dropped from 5 million to 2.5 million.

Recorded sources for this group: FAO, USDA, EPA, PNAS (2022), US Fish & Wildlife Service. Imported estimates may describe particular regions or reporting periods.

Explore Hymenoptera families and species →

Photos of Peacock Sweat Bee (5)

Peacock Sweat Bee - photo 1
Contributed by John S. Ascher; Additional contributions by hg , PaleoJon , Nathaniel Green
Peacock Sweat Bee - photo 2
Contributed by John S. Ascher; Additional contributions by hg , PaleoJon , Nathaniel Green
Peacock Sweat Bee - photo 3
Contributed by John S. Ascher; Additional contributions by hg , PaleoJon , Nathaniel Green
Peacock Sweat Bee - photo 4
Contributed by John S. Ascher; Additional contributions by hg , PaleoJon , Nathaniel Green
Peacock Sweat Bee - photo 5
Contributed by John S. Ascher; Additional contributions by hg , PaleoJon , Nathaniel Green

Photo credits: Contributed by John S. Ascher; Additional contributions by hg , PaleoJon , Nathaniel Green

Frequently Asked Questions About Peacock Sweat Bee

How big is Peacock Sweat Bee?
FeatureDetails
FemaleLength 7.3-9.1 mm
MaleLength 6.7-8.4 mm
Where is Peacock Sweat Bee found?
FeatureDetails
Habitata classic beach dune bee JSA
RangeWashington to California Discover Life Map
What does Peacock Sweat Bee eat?

The diet of the Peacock Sweat Bee includes Recorded on Lupinus, Eschscholzia, Rubus . The Hosts section on its Discover Life species page lists known floral associations based on specimen records and images..

When is Peacock Sweat Bee active?

Peacock Sweat Bee: seasonal activity - February to November.

How we use and review source data. Source count does not imply independent verification.

Photo credits: Contributed by John S. Ascher; Additional contributions by hg , PaleoJon , Nathaniel Green. Contributors retain copyright over their individual contributions.