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

Eucerceris zonata

This record describes Eucerceris zonata (species). Recorded family: Crabronidae. Recorded order: Hymenoptera.

Identification and Appearance

Eucerceris zonata - Eucerceris zonata
Contributed by Matthias Buck; Additional contributions by v belov

Extent of yellow markings highly variable (Scullen, 1939)

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
Philanthinae
Tribe
Cercerini
Genus
Eucerceris

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

Habitat and Range

Geographic Range

Ontario (no recent records), Manitoba (BugGuide); northeastern and central U.S.: NH and MA west to ND, SD, WY, CO, south to TX, AR and southern Illinois (Scullen, 1968)

Seasonal Activity

Adults Mid-July to mid-August

Diet and Behavior

Diet: Provisions its nest with weevils of the species Stephanocleonus plumbeus (Evans, 1971)

Life History

Nest in sparsely vegetated, fine-grained, sandy soil (Evans, 1971)

Additional species information

Species notes from the sources

Etymology: Eucerceris zonata (Say 1823)

About Flies: the wider group

Order-level background for Hymenoptera, the group containing Eucerceris zonata. 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 Eucerceris zonata (5)

Eucerceris zonata - photo 1
Contributed by Matthias Buck; Additional contributions by v belov
Eucerceris zonata - photo 2
Contributed by Matthias Buck; Additional contributions by v belov
Eucerceris zonata - photo 3
Contributed by Matthias Buck; Additional contributions by v belov
Eucerceris zonata - photo 4
Contributed by Matthias Buck; Additional contributions by v belov
Eucerceris zonata - 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 Eucerceris zonata

What is Eucerceris zonata?

Eucerceris zonata is a species in the family Crabronidae, within the order Hymenoptera.

How do you identify Eucerceris zonata?

Extent of yellow markings highly variable (Scullen, 1939)

Where is Eucerceris zonata found?

Range: Ontario (no recent records), Manitoba (BugGuide); northeastern and central U.S.: NH and MA west to ND, SD, WY, CO, south to TX, AR and southern Illinois (Scullen, 1968)

What does Eucerceris zonata eat?

The diet of the Eucerceris zonata includes Provisions its nest with weevils of the species Stephanocleonus plumbeus (Evans, 1971).

When is Eucerceris zonata active?

Eucerceris zonata: seasonal activity - Adults Mid-July to mid-August.

What is the life cycle of a Eucerceris zonata?

Nest in sparsely vegetated, fine-grained, sandy soil (Evans, 1971)

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.