HymenopteraSphecidae – Thread-waisted Wasps

Iridescent Cockroach-hunter Wasp

Chlorion cyaneum

This record describes Chlorion cyaneum (species). Recorded family: Sphecidae. Recorded order: Hymenoptera.

Identification and Appearance

Iridescent Cockroach-hunter Wasp - Chlorion cyaneum
Contributed by margarethe brummermann; Additional contributions by ceiseman , Robert H. Biagi , PaleoJon

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Hymenoptera (Ants, Bees, Wasps and Sawflies)
Superfamily
Trigonaloidea
Family
Sphecidae (Thread-waisted Wasps)
Subfamily
Chloriontinae
Genus
Chlorion

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

Habitat and Range

Geographic Range

AZ, NM, TX; Mexico

Diet and Behavior

Diet: Nests are provisioned with cockroaches, specifically Arenivaga bolliana . ( 3 )

Life History

C. cyaneum digs nests in the soil. Unlike in C. aerarium , the cells are not constructed in tandem. The female then hunts for cockroaches in leaf litter, and the prey is then dragged to the nest dorsum-up. After eggs are laid, they usually take 2 days to hatch. ( 3 )

About Flies: the wider group

Order-level background for Hymenoptera, the group containing Chlorion cyaneum. 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 Iridescent Cockroach-hunter Wasp (5)

Iridescent Cockroach-hunter Wasp - photo 1
Contributed by margarethe brummermann; Additional contributions by ceiseman , Robert H. Biagi , PaleoJon
Iridescent Cockroach-hunter Wasp - photo 2
Contributed by margarethe brummermann; Additional contributions by ceiseman , Robert H. Biagi , PaleoJon
Iridescent Cockroach-hunter Wasp - photo 3
Contributed by margarethe brummermann; Additional contributions by ceiseman , Robert H. Biagi , PaleoJon
Iridescent Cockroach-hunter Wasp - photo 4
Contributed by margarethe brummermann; Additional contributions by ceiseman , Robert H. Biagi , PaleoJon
Iridescent Cockroach-hunter Wasp - photo 5
Contributed by margarethe brummermann; Additional contributions by ceiseman , Robert H. Biagi , PaleoJon

Photo credits: Contributed by margarethe brummermann; Additional contributions by ceiseman , Robert H. Biagi , PaleoJon

Frequently Asked Questions About Iridescent Cockroach-hunter Wasp

Where is Iridescent Cockroach-hunter Wasp found?

Range: AZ, NM, TX; Mexico

What does Iridescent Cockroach-hunter Wasp eat?

The diet of the Iridescent Cockroach-hunter Wasp includes Nests are provisioned with cockroaches, specifically Arenivaga bolliana . ( 3 ).

What is the life cycle of a Iridescent Cockroach-hunter Wasp?

C. cyaneum digs nests in the soil. Unlike in C. aerarium , the cells are not constructed in tandem. The female then hunts for cockroaches in leaf litter, and the prey is then dragged to the nest dorsum-up. After eggs are laid, they usually take 2 days to hatch. ( 3 )

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

Photo credits: Contributed by margarethe brummermann; Additional contributions by ceiseman , Robert H. Biagi , PaleoJon. Contributors retain copyright over their individual contributions.