HymenopteraChrysididae – Cuckoo Wasps

Chrysurissa densa

This record describes Chrysurissa densa (species). Recorded family: Chrysididae. Recorded order: Hymenoptera.

Identification and Appearance

Chrysurissa densa - Chrysurissa densa
Contributed by v belov; Additional contributions by Nathaniel Green

The simple notch at the apex of the abdomen is diagnostic for the genus/species.

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Hymenoptera (Ants, Bees, Wasps and Sawflies)
Superfamily
Chrysidoidea
Family
Chrysididae (Cuckoo Wasps)
Subfamily
Chrysidinae
Tribe
Chrysidini
Genus
Chrysurissa

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

Diet and Behavior

Diet: A nest parasite of Pseudomasaris .

Additional species information

Species notes from the sources

Etymology: Chrysurissa densa (Cresson 1865)

About Flies: the wider group

Order-level background for Hymenoptera, the group containing Chrysurissa densa. 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 Chrysurissa densa (5)

Chrysurissa densa - photo 1
Contributed by v belov; Additional contributions by Nathaniel Green
Chrysurissa densa - photo 2
Contributed by v belov; Additional contributions by Nathaniel Green
Chrysurissa densa - photo 3
Contributed by v belov; Additional contributions by Nathaniel Green
Chrysurissa densa - photo 4
Contributed by v belov; Additional contributions by Nathaniel Green
Chrysurissa densa - photo 5
Contributed by v belov; Additional contributions by Nathaniel Green

Photo credits: Contributed by v belov; Additional contributions by Nathaniel Green

Frequently Asked Questions About Chrysurissa densa

What is Chrysurissa densa?

Chrysurissa densa is a species in the family Chrysididae, within the order Hymenoptera.

How do you identify Chrysurissa densa?

The simple notch at the apex of the abdomen is diagnostic for the genus/species.

What does Chrysurissa densa eat?

The diet of the Chrysurissa densa includes A nest parasite of Pseudomasaris ..

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

Photo credits: Contributed by v belov; Additional contributions by Nathaniel Green. Contributors retain copyright over their individual contributions.