HymenopteraPompilidae – Spider Wasps

Ageniella accepta

This record describes Ageniella accepta (species). Recorded family: Pompilidae. Recorded order: Hymenoptera.

Identification and Appearance

Ageniella accepta - Ageniella accepta
Contributed by Nick Fensler; Additional contributions by v belov , PaleoJon

♀ ♂ Like all Ageniellini, they sever the legs of their prey to accommodate transport: This photo shows either an aberrant A. accepta or (less likely) an undescribed species

Identification notes

♀ ♂

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Hymenoptera (Ants, Bees, Wasps and Sawflies)
Superfamily
Pompiloidea
Family
Pompilidae (Spider Wasps)
Subfamily
Pepsinae
Tribe
Ageniellini
Genus
Ageniella

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

Habitat and Range

Habitat

Open areas are favored (i.e. fallow fields, sand barrens, and other places with bare soil and sparse vegetation). Also hunts at woodland edges.

Geographic Range

Transcontinental, southern Canada to Mexico

Seasonal Activity

Fairly rare so its seasonal distribution is difficult to assess. Seems to have a single generation in the northern states with adults on the wing from mid-July to mid-September. Possibly a much wider flight season and an additional generation in the extreme southern U.S.

Diet and Behavior

Diet: Adults occasionally visit umbellifers and other similar-structured flowers. Nests are provisioned with Lycosid spiders.

Additional species information

Species notes from the sources

Etymology: Ageniella accepta (Cresson, 1867)

About Flies: the wider group

Order-level background for Hymenoptera, the group containing Ageniella accepta. 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 Ageniella accepta (5)

Ageniella accepta - photo 1
Contributed by Nick Fensler; Additional contributions by v belov , PaleoJon
Ageniella accepta - photo 2
Contributed by Nick Fensler; Additional contributions by v belov , PaleoJon
Ageniella accepta - photo 3
Contributed by Nick Fensler; Additional contributions by v belov , PaleoJon
Ageniella accepta - photo 4
Contributed by Nick Fensler; Additional contributions by v belov , PaleoJon
Ageniella accepta - photo 5
Contributed by Nick Fensler; Additional contributions by v belov , PaleoJon

Photo credits: Contributed by Nick Fensler; Additional contributions by v belov , PaleoJon

Frequently Asked Questions About Ageniella accepta

What is Ageniella accepta?

Ageniella accepta is a species in the family Pompilidae, within the order Hymenoptera.

How big is Ageniella accepta?

8-12mm

How do you identify Ageniella accepta?

♀ ♂

Where is Ageniella accepta found?
FeatureDetails
HabitatOpen areas are favored (i.e. fallow fields, sand barrens, and other places with bare soil and sparse vegetation). Also hunts at woodland edges.
RangeTranscontinental, southern Canada to Mexico
What does Ageniella accepta eat?

The diet of the Ageniella accepta includes Adults occasionally visit umbellifers and other similar-structured flowers. Nests are provisioned with Lycosid spiders..

When is Ageniella accepta active?

Ageniella accepta: seasonal activity - Fairly rare so its seasonal distribution is difficult to assess. Seems to have a single generation in the northern states with adults on the wing from mid-July to mid-September. Possibly a much wider flight season and an additional generation in the extreme southern U.S..

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

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