HymenopteraIchneumonidae – Ichneumonid Wasps

Ichneumon centrator

This record describes Ichneumon centrator (species). Recorded family: Ichneumonidae. Recorded order: Hymenoptera.

Identification and Appearance

Ichneumon centrator - Ichneumon centrator
Contributed by Bob Carlson; Additional contributions by metrioptera , PaleoJon

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Hymenoptera (Ants, Bees, Wasps and Sawflies)
Superfamily
Ichneumonoidea
Family
Ichneumonidae (Ichneumonid Wasps)
Subfamily
Ichneumoninae
Tribe
Ichneumonini
Genus
Ichneumon

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

Diet and Behavior

Diet: Only one host, Pyrrharctia isabella , has been so far recorded for this species.

Life History

Hibernates under the bark of trees during the winter.

About Flies: the wider group

Order-level background for Hymenoptera, the group containing Ichneumon centrator. 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 Ichneumon centrator (2)

Ichneumon centrator - photo 1
Contributed by Bob Carlson; Additional contributions by metrioptera , PaleoJon
Ichneumon centrator - photo 2
Contributed by Bob Carlson; Additional contributions by metrioptera , PaleoJon

Photo credits: Contributed by Bob Carlson; Additional contributions by metrioptera , PaleoJon

Frequently Asked Questions About Ichneumon centrator

How big is Ichneumon centrator?

18 mm ♀, 19-20 mm ♂

What does Ichneumon centrator eat?

The diet of the Ichneumon centrator includes Only one host, Pyrrharctia isabella , has been so far recorded for this species..

What is the life cycle of a Ichneumon centrator?

Hibernates under the bark of trees during the winter.

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

Photo credits: Contributed by Bob Carlson; Additional contributions by metrioptera , PaleoJon. Contributors retain copyright over their individual contributions.