HymenopteraCrabronidae – Square-headed Wasps, Sand Wasps, and Allies

Bicyrtes viduatus

This record describes Bicyrtes viduatus (species). Recorded family: Crabronidae. Recorded order: Hymenoptera.

Identification and Appearance

Bicyrtes viduatus - Bicyrtes viduatus
Contributed by Matthias Buck; Additional contributions by v belov

Submarginal cell 1 conspicuously clouded, wings otherwise largely clear.

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Hymenoptera (Ants, Bees, Wasps and Sawflies)
Superfamily
Trigonaloidea
Family
Crabronidae (Square-headed Wasps, Sand Wasps, and Allies)
Subfamily
Bembicinae
Tribe
Bembicini
Genus
Bicyrtes

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

Habitat and Range

Geographic Range

Utah, Arizona to Texas, Mexico.

Additional species information

Species notes from the sources

Etymology: Bicyrtes viduatus (Handlirsch 1889)

About Flies: the wider group

Order-level background for Hymenoptera, the group containing Bicyrtes viduatus. 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 Bicyrtes viduatus (5)

Bicyrtes viduatus - photo 1
Contributed by Matthias Buck; Additional contributions by v belov
Bicyrtes viduatus - photo 2
Contributed by Matthias Buck; Additional contributions by v belov
Bicyrtes viduatus - photo 3
Contributed by Matthias Buck; Additional contributions by v belov
Bicyrtes viduatus - photo 4
Contributed by Matthias Buck; Additional contributions by v belov
Bicyrtes viduatus - photo 5
Contributed by Matthias Buck; Additional contributions by v belov

Photo credits: Contributed by Matthias Buck; Additional contributions by v belov

Frequently Asked Questions About Bicyrtes viduatus

What is Bicyrtes viduatus?

Bicyrtes viduatus is a species in the family Crabronidae, within the order Hymenoptera.

How do you identify Bicyrtes viduatus?

Submarginal cell 1 conspicuously clouded, wings otherwise largely clear.

Where is Bicyrtes viduatus found?

Range: Utah, Arizona to Texas, Mexico.

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

Photo credits: Contributed by Matthias Buck; Additional contributions by v belov. Contributors retain copyright over their individual contributions.