HymenopteraBethylidae – Flat Wasps

Dissomphalus apertus

This record describes Dissomphalus apertus (species). Recorded family: Bethylidae. Recorded order: Hymenoptera.

Identification and Appearance

Dissomphalus apertus - Dissomphalus apertus
Contributed by Brad Barnd

Redescription of both sexes and male genitalia illustrated in .

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Hymenoptera (Ants, Bees, Wasps and Sawflies)
Superfamily
Chrysidoidea
Family
Bethylidae (Flat Wasps)
Subfamily
Pristocerinae
Genus
Dissomphalus

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

Habitat and Range

Geographic Range

United States south to Panama. US records: DC, DE, FL, IL, KS, MD, MO, NC, NE, NJ, NM, NY, OH, PA, SC, TX, VA

About Flies: the wider group

Order-level background for Hymenoptera, the group containing Dissomphalus apertus. 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.

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Frequently Asked Questions About Dissomphalus apertus

What is Dissomphalus apertus?

Dissomphalus apertus is a species in the family Bethylidae, within the order Hymenoptera.

How do you identify Dissomphalus apertus?

Redescription of both sexes and male genitalia illustrated in .

Where is Dissomphalus apertus found?

Range: United States south to Panama. US records: DC, DE, FL, IL, KS, MD, MO, NC, NE, NJ, NM, NY, OH, PA, SC, TX, VA

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

Photo credits: Contributed by Brad Barnd. Contributors retain copyright over their individual contributions.