Oedemopsis scabricula
This record describes Oedemopsis scabricula (species). Recorded family: Ichneumonidae. Recorded order: Hymenoptera.
Identification and Appearance

Unless identified by a recognised expert, a photo is required and the specimen should be examined with a microscope. In the comments box, state the key or ID method used and describe the size and identifying characters. Feeds on the larvae of certain small moth species. Seems to be widespread in Britain but true status is difficult to determine due to lack of records. No additional images available for this species.
Classification
- Kingdom
- Animalia
- Phylum
- Arthropoda
- Class
- Insecta
- Order
- Hymenoptera
- Family
- Ichneumonidae
- Genus
- Oedemopsis
Imported taxonomy record. Source availability varies; see the source references and editorial policy below.
Habitat and Range
Habitat
Well vegetated places, hedgerows etc.
Seasonal Activity
June to September.
Diet and Behavior
Life History
Feeds on the larvae of certain small moth species.
Additional species information
Recorded status
Seems to be widespread in Britain but true status is difficult to determine due to lack of records.
About Flies: the wider group
Order-level background for Hymenoptera, the group containing Oedemopsis scabricula. 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.
Frequently Asked Questions About Oedemopsis scabricula
What is Oedemopsis scabricula?
Oedemopsis scabricula is a species in the family Ichneumonidae, within the order Hymenoptera.
How big is Oedemopsis scabricula?
5.5 to 8.5 mm.
Where is Oedemopsis scabricula found?
Habitat: Well vegetated places, hedgerows etc.
When is Oedemopsis scabricula active?
Oedemopsis scabricula: seasonal activity - June to September..
What is the life cycle of a Oedemopsis scabricula?
Feeds on the larvae of certain small moth species.
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