HymenopteraMegachilidae – Leafcutter, Mason, and Resin Bees, and allies

Megachile frigida

This record describes Megachile frigida (species). Recorded family: Megachilidae. Recorded order: Hymenoptera.

Identification and Appearance

Megachile frigida - Megachile frigida
Contributed by Ted Kropiewnicki; Additional contributions by Beatriz Moisset , Robin McLeod , Mike Quinn , John S. Ascher , hg , PaleoJon

It has dark front tibiae unlike M. latimanus Nests underground.

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Hymenoptera (Ants, Bees, Wasps and Sawflies)
Superfamily
Trigonaloidea
Family
Megachilidae (Leafcutter, Mason, and Resin Bees, and allies)
Subfamily
Megachilinae
Tribe
Megachilini
Genus
Megachile (Leafcutter and Resin Bees)

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

Habitat and Range

Geographic Range

all of North America ( Discover life Global Map )

Seasonal Activity

June to September

Diet and Behavior

Diet: 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: Megachile frigida Smith, 1853

About Flies: the wider group

Order-level background for Hymenoptera, the group containing Megachile frigida. 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 Megachile frigida (2)

Megachile frigida - photo 1
Contributed by Ted Kropiewnicki; Additional contributions by Beatriz Moisset , Robin McLeod , Mike Quinn , John S. Ascher , hg , PaleoJon
Megachile frigida - photo 2
Contributed by Ted Kropiewnicki; Additional contributions by Beatriz Moisset , Robin McLeod , Mike Quinn , John S. Ascher , hg , PaleoJon

Photo credits: Contributed by Ted Kropiewnicki; Additional contributions by Beatriz Moisset , Robin McLeod , Mike Quinn , John S. Ascher , hg , PaleoJon

Frequently Asked Questions About Megachile frigida

What is Megachile frigida?

Megachile frigida is a species in the family Megachilidae, within the order Hymenoptera.

How big is Megachile frigida?
FeatureDetails
Female12-15 mm
Male11-15 mm
How do you identify Megachile frigida?

It has dark front tibiae unlike M. latimanus

Where is Megachile frigida found?

Range: all of North America ( Discover life Global Map )

What does Megachile frigida eat?

The diet of the Megachile frigida includes The Hosts section on its Discover Life species page lists known floral associations based on specimen records and images..

When is Megachile frigida active?

Megachile frigida: seasonal activity - June to September.

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 , Robin McLeod , Mike Quinn , John S. Ascher , hg , PaleoJon. Contributors retain copyright over their individual contributions.