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

Megachile melanophaea

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

Identification and Appearance

Megachile melanophaea - Megachile melanophaea
Contributed by Ted Kropiewnicki; Additional contributions by Beatriz Moisset , John S. Ascher , v belov , hg , PaleoJon

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

across the north and throughout the west ( map )

Diet and Behavior

Diet: host list

Life History

Nests in a hole in the ground or some other small cavity.

Additional species information

Species notes from the sources

Etymology: Megachile melanophaea Smith 1853

About Flies: the wider group

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

Megachile melanophaea - photo 1
Contributed by Ted Kropiewnicki; Additional contributions by Beatriz Moisset , John S. Ascher , v belov , hg , PaleoJon
Megachile melanophaea - photo 2
Contributed by Ted Kropiewnicki; Additional contributions by Beatriz Moisset , John S. Ascher , v belov , hg , PaleoJon

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

Frequently Asked Questions About Megachile melanophaea

How big is Megachile melanophaea?

♀ 12-14 mm, ♂ 9-12 mm

Where is Megachile melanophaea found?

Range: across the north and throughout the west ( map )

What does Megachile melanophaea eat?

The diet of the Megachile melanophaea includes host list.

What is the life cycle of a Megachile melanophaea?

Nests in a hole in the ground or some other small cavity.

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 , v belov , hg , PaleoJon. Contributors retain copyright over their individual contributions.