HymenopteraApidae – Cuckoo, Carpenter, Digger, Bumble, and Honey Bees

Triepeolus lunatus

This record describes Triepeolus lunatus (species). Recorded family: Apidae. Recorded order: Hymenoptera.

Identification and Appearance

Triepeolus lunatus - Triepeolus lunatus
Contributed by tom murray; Additional contributions by Beatriz Moisset , John S. Ascher , hg , lee_penner , PaleoJon

Types: Holotype: Epeolus lunatus male and female Say 1825. Locality: Missouri. British Museum of Natural History – type lost. Lectotype: Epeolus lunatus concolor female by Robertson 1898, #8174. Locality Illinois July 24, 1888. In Illinois Natural History Survey; Webb 1980; Lectotype designation by W. E. LaBerge. Holotype as Triepeolus nautlanus male Cockerell 1904. #9705. Locality: Vera Cruz, Mexico. In U. S. National Museum of Natural History, Smithsonian. New synonymy. Photos. Michigan Museum of Natural History has 5 specimens.

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Hymenoptera (Ants, Bees, Wasps and Sawflies)
Superfamily
Trigonaloidea
Family
Apidae (Cuckoo, Carpenter, Digger, Bumble, and Honey Bees)
Subfamily
Nomadinae
Tribe
Epeolini
Genus
Triepeolus

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

Habitat and Range

Habitat

Forest edges and meadows.

Geographic Range

From Mexico to Canada, throughout the continent. Discover Life Map

Seasonal Activity

March to October in south; June to August in north.

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.

Life History

Larvae are parasites of Long-horned or Digger Bee Melissodes bimaculata .

About Flies: the wider group

Order-level background for Hymenoptera, the group containing Triepeolus lunatus. 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 Triepeolus lunatus (5)

Triepeolus lunatus - photo 1
Contributed by tom murray; Additional contributions by Beatriz Moisset , John S. Ascher , hg , lee_penner , PaleoJon
Triepeolus lunatus - photo 2
Contributed by tom murray; Additional contributions by Beatriz Moisset , John S. Ascher , hg , lee_penner , PaleoJon
Triepeolus lunatus - photo 3
Contributed by tom murray; Additional contributions by Beatriz Moisset , John S. Ascher , hg , lee_penner , PaleoJon
Triepeolus lunatus - photo 4
Contributed by tom murray; Additional contributions by Beatriz Moisset , John S. Ascher , hg , lee_penner , PaleoJon
Triepeolus lunatus - photo 5
Contributed by tom murray; Additional contributions by Beatriz Moisset , John S. Ascher , hg , lee_penner , PaleoJon

Photo credits: Contributed by tom murray; Additional contributions by Beatriz Moisset , John S. Ascher , hg , lee_penner , PaleoJon

Frequently Asked Questions About Triepeolus lunatus

What is Triepeolus lunatus?

Triepeolus lunatus is a species in the family Apidae, within the order Hymenoptera.

How big is Triepeolus lunatus?

9-13 mm.

Where is Triepeolus lunatus found?
FeatureDetails
HabitatForest edges and meadows.
RangeFrom Mexico to Canada, throughout the continent. Discover Life Map
What does Triepeolus lunatus eat?

The diet of the Triepeolus lunatus 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 Triepeolus lunatus active?

Triepeolus lunatus: seasonal activity - March to October in south; June to August in north..

What is the life cycle of a Triepeolus lunatus?

Larvae are parasites of Long-horned or Digger Bee Melissodes bimaculata .

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

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