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

Stizus brevipennis

This record describes Stizus brevipennis (species). Recorded family: Crabronidae. Recorded order: Hymenoptera.

Identification and Appearance

Stizus brevipennis - Stizus brevipennis
Contributed by Beatriz Moisset; Additional contributions by John S. Ascher , James C. Trager , PaleoJon

This species looks superficially quite like Sphecius speciosus (the eastern cicada-killer wasp), but the abdominal banding is much less ornate. These markings lack a hooked structure and are overall broader and smoother. The scutellum and postscutellum are also marked in yellow, unlike in S. speciosus . Stizus brevipennis (left) versus Sphecius speciosus (right)

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
Stizus

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

Habitat and Range

Geographic Range

eastern US to Texas

Diet and Behavior

Diet: Adults visit flowers, larvae are provisioned with katydids.

About Flies: the wider group

Order-level background for Hymenoptera, the group containing Stizus brevipennis. 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 Stizus brevipennis (5)

Stizus brevipennis - photo 1
Contributed by Beatriz Moisset; Additional contributions by John S. Ascher , James C. Trager , PaleoJon
Stizus brevipennis - photo 2
Contributed by Beatriz Moisset; Additional contributions by John S. Ascher , James C. Trager , PaleoJon
Stizus brevipennis - photo 3
Contributed by Beatriz Moisset; Additional contributions by John S. Ascher , James C. Trager , PaleoJon
Stizus brevipennis - photo 4
Contributed by Beatriz Moisset; Additional contributions by John S. Ascher , James C. Trager , PaleoJon
Stizus brevipennis - photo 5
Contributed by Beatriz Moisset; Additional contributions by John S. Ascher , James C. Trager , PaleoJon

Photo credits: Contributed by Beatriz Moisset; Additional contributions by John S. Ascher , James C. Trager , PaleoJon

Frequently Asked Questions About Stizus brevipennis

What is Stizus brevipennis?

Stizus brevipennis is a species in the family Crabronidae, within the order Hymenoptera.

How big is Stizus brevipennis?

About 30mm

How do you identify Stizus brevipennis?

This species looks superficially quite like Sphecius speciosus (the eastern cicada-killer wasp), but the abdominal banding is much less ornate. These markings lack a hooked structure and are overall broader and smoother. The scutellum and postscutellum are also marked in yellow, unlike in S. speciosus . Stizus brevipennis (left) versus Sphecius speciosus (right)

Where is Stizus brevipennis found?

Range: eastern US to Texas

What does Stizus brevipennis eat?

The diet of the Stizus brevipennis includes Adults visit flowers, larvae are provisioned with katydids..

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

Photo credits: Contributed by Beatriz Moisset; Additional contributions by John S. Ascher , James C. Trager , PaleoJon. Contributors retain copyright over their individual contributions.