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

Lasioglossum anomalum

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

Identification and Appearance

Lasioglossum anomalum - Lasioglossum anomalum
Contributed by John S. Ascher; Additional contributions by Beatriz Moisset , 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

Minnesota to New York, south to Alabama and Georgia. Discover Life Map

Seasonal Activity

May to September.

Diet and Behavior

Diet: Visits flowers from various 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) anomalum (Robertson, 1892) Refers to the unusual wing venation, with only two submarginal cells rather than the usual three.

About Flies: the wider group

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

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

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

Frequently Asked Questions About Lasioglossum anomalum

How big is Lasioglossum anomalum?
FeatureDetails
FemaleLength 4.0-4.6mm; Forewing 3.0-3.2mm.
MaleLength 4-5.3mm; Forewing 3.0-3.5mm.
Where is Lasioglossum anomalum found?

Range: Minnesota to New York, south to Alabama and Georgia. Discover Life Map

What does Lasioglossum anomalum eat?

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

When is Lasioglossum anomalum active?

Lasioglossum anomalum: seasonal activity - May to September..

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

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