HymenopteraMymaridae – Fairy Wasps

Dicopomorpha echmepterygis

This record describes Dicopomorpha echmepterygis (species). Recorded family: Mymaridae. Recorded order: Hymenoptera.

Identification and Appearance

Dicopomorpha echmepterygis - Dicopomorpha echmepterygis
Contributed by Edward L. Ruden

Antenna with 7 funicular segments, with the second approximately equal in length to first. The male of this species is much smaller, blind, and wingless but possesses long legs that it uses to attach itself to a female that is emerging from the egg of its host. The male is the smallest known adult insect.

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Hymenoptera (Ants, Bees, Wasps and Sawflies)
Superfamily
Chalcidoidea
Family
Mymaridae (Fairy Wasps)
Tribe
Gonatocerini
Genus
Dicopomorpha

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

Habitat and Range

Habitat

Egg parasite of Echmepteryx hageni

Geographic Range

Illinois and (BG record) Missouri

Additional species information

Species notes from the sources

Etymology: Dicopomorpha echmepterygis Mockford, 1997

About Flies: the wider group

Order-level background for Hymenoptera, the group containing Dicopomorpha echmepterygis. 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 Dicopomorpha echmepterygis

What is Dicopomorpha echmepterygis?

Dicopomorpha echmepterygis is a species in the family Mymaridae, within the order Hymenoptera.

How big is Dicopomorpha echmepterygis?

386 µm (female), 139-240 µm (male)

How do you identify Dicopomorpha echmepterygis?

Antenna with 7 funicular segments, with the second approximately equal in length to first.

Where is Dicopomorpha echmepterygis found?
FeatureDetails
HabitatEgg parasite of Echmepteryx hageni
RangeIllinois and (BG record) Missouri

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

Photo credits: Contributed by Edward L. Ruden. Contributors retain copyright over their individual contributions.