HymenopteraIchneumonidae

Homotherus locutor

This record describes Homotherus locutor (species). Recorded family: Ichneumonidae. Recorded order: Hymenoptera.

Identification and Appearance

Homotherus locutor - Homotherus locutor

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. Larva is a parasite of Geometridae moths. True status in Britain is difficult to deter mine due to lack of records.

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Genus
Homotherus

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

Habitat and Range

Habitat

Hedgerows and well vegetated places.

Seasonal Activity

May to October.

Diet and Behavior

Life History

Larva is a parasite of Geometridae moths.

Additional species information

Recorded status

True status in Britain is difficult to deter mine due to lack of records.

About Flies: the wider group

Order-level background for Hymenoptera, the group containing Homotherus locutor. 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 Homotherus locutor (4)

Homotherus locutor - photo 1
Homotherus locutor - photo 2
Homotherus locutor - photo 3
Homotherus locutor - photo 4

Frequently Asked Questions About Homotherus locutor

What is Homotherus locutor?

Homotherus locutor is a species in the family Ichneumonidae, within the order Hymenoptera.

How big is Homotherus locutor?

Male 6 to 9mm, Female 4 to 8mm.

Where is Homotherus locutor found?

Habitat: Hedgerows and well vegetated places.

When is Homotherus locutor active?

Homotherus locutor: seasonal activity - May to October..

What is the life cycle of a Homotherus locutor?

Larva is a parasite of Geometridae moths.