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

Lasioglossum pruinosum

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

Identification and Appearance

Lasioglossum pruinosum - Lasioglossum pruinosum
Contributed by Ted Kropiewnicki; Additional contributions by Beatriz Moisset , John S. Ascher , 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

Geographic Range

Canada: Southern Manitoba to Southern British Columbia. USA: New Hampshire to Tennessee west to Arizona, North to Washington. Discover Life Global Map

Seasonal Activity

March to October.

Diet and Behavior

Diet: Visits flowers from several families. 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 (Dialictus) pruinosum (Robertson, 1892)

About Flies: the wider group

Order-level background for Hymenoptera, the group containing Lasioglossum pruinosum. 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 Lasioglossum pruinosum (5)

Lasioglossum pruinosum - photo 1
Contributed by Ted Kropiewnicki; Additional contributions by Beatriz Moisset , John S. Ascher , hg , PaleoJon , Nathaniel Green
Lasioglossum pruinosum - photo 2
Contributed by Ted Kropiewnicki; Additional contributions by Beatriz Moisset , John S. Ascher , hg , PaleoJon , Nathaniel Green
Lasioglossum pruinosum - photo 3
Contributed by Ted Kropiewnicki; Additional contributions by Beatriz Moisset , John S. Ascher , hg , PaleoJon , Nathaniel Green
Lasioglossum pruinosum - photo 4
Contributed by Ted Kropiewnicki; Additional contributions by Beatriz Moisset , John S. Ascher , hg , PaleoJon , Nathaniel Green
Lasioglossum pruinosum - photo 5
Contributed by Ted Kropiewnicki; Additional contributions by Beatriz Moisset , John S. Ascher , hg , PaleoJon , Nathaniel Green

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

Frequently Asked Questions About Lasioglossum pruinosum

How big is Lasioglossum pruinosum?
FeatureDetails
FemaleLength 5.62–6.85 mm
MaleLength 4.94–5.61 mm
Where is Lasioglossum pruinosum found?

Range: Canada: Southern Manitoba to Southern British Columbia. USA: New Hampshire to Tennessee west to Arizona, North to Washington. Discover Life Global Map

What does Lasioglossum pruinosum eat?

The diet of the Lasioglossum pruinosum includes Visits flowers from several families. The Hosts section on its Discover Life species page lists known floral associations based on specimen records and images..

When is Lasioglossum pruinosum active?

Lasioglossum pruinosum: seasonal activity - March to October..

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

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