HymenopteraPteromalidae – Pteromalid Wasps

Brachycaudonia californica

This record describes Brachycaudonia californica (species). Recorded family: Pteromalidae. Recorded order: Hymenoptera.

Identification and Appearance

Brachycaudonia californica - Brachycaudonia californica
Contributed by Joyce Gross

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Hymenoptera (Ants, Bees, Wasps and Sawflies)
Superfamily
Chalcidoidea
Family
Pteromalidae (Pteromalid Wasps)
Subfamily
Pteromalinae
Tribe
Pteromalini
Genus
Brachycaudonia

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

Additional species information

Species notes from the sources

Etymology: Brachycaudonia californica Ashmead 1904

About Flies: the wider group

Order-level background for Hymenoptera, the group containing Brachycaudonia californica. 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 Brachycaudonia californica (4)

Brachycaudonia californica - photo 1
Contributed by Joyce Gross
Brachycaudonia californica - photo 2
Contributed by Joyce Gross
Brachycaudonia californica - photo 3
Contributed by Joyce Gross
Brachycaudonia californica - photo 4
Contributed by Joyce Gross

Photo credits: Contributed by Joyce Gross

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

Photo credits: Contributed by Joyce Gross. Contributors retain copyright over their individual contributions.