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

Tachysphex pechumani

This record describes Tachysphex pechumani (species). Recorded family: Crabronidae. Recorded order: Hymenoptera.

Identification and Appearance

Tachysphex pechumani - Tachysphex pechumani
Contributed by Ken Wolgemuth; Additional contributions by v belov , PaleoJon

Our only member of the genus in which the female has orange antennae

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
Crabroninae
Tribe
Larrini
Genus
Tachysphex

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

Habitat and Range

Habitat

pine barrens

Geographic Range

ON‒MI to NJ

Additional species information

Species notes from the sources

Etymology: Tachysphex pechumani Krombein 1938

About Flies: the wider group

Order-level background for Hymenoptera, the group containing Tachysphex pechumani. 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 Tachysphex pechumani (5)

Tachysphex pechumani - photo 1
Contributed by Ken Wolgemuth; Additional contributions by v belov , PaleoJon
Tachysphex pechumani - photo 2
Contributed by Ken Wolgemuth; Additional contributions by v belov , PaleoJon
Tachysphex pechumani - photo 3
Contributed by Ken Wolgemuth; Additional contributions by v belov , PaleoJon
Tachysphex pechumani - photo 4
Contributed by Ken Wolgemuth; Additional contributions by v belov , PaleoJon
Tachysphex pechumani - photo 5
Contributed by Ken Wolgemuth; Additional contributions by v belov , PaleoJon

Photo credits: Contributed by Ken Wolgemuth; Additional contributions by v belov , PaleoJon

Frequently Asked Questions About Tachysphex pechumani

What is Tachysphex pechumani?

Tachysphex pechumani is a species in the family Crabronidae, within the order Hymenoptera.

How big is Tachysphex pechumani?

BL ♀ 8.3‒12.1 mm, ♂ 6.0‒9,7 mm; forewing ♀ 5.2‒7.4 mm, ♂ 4.1‒5.8

How do you identify Tachysphex pechumani?

Our only member of the genus in which the female has orange antennae

Where is Tachysphex pechumani found?
FeatureDetails
Habitatpine barrens
RangeON‒MI to NJ

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

Photo credits: Contributed by Ken Wolgemuth; Additional contributions by v belov , PaleoJon. Contributors retain copyright over their individual contributions.