Invasive Species Compendium

Detailed coverage of invasive species threatening livelihoods and the environment worldwide


Therion circumflexum



Therion circumflexum


  • Last modified
  • 22 November 2019
  • Datasheet Type(s)
  • Natural Enemy
  • Preferred Scientific Name
  • Therion circumflexum
  • Taxonomic Tree
  • Domain: Eukaryota
  •   Kingdom: Metazoa
  •     Phylum: Arthropoda
  •       Subphylum: Uniramia
  •         Class: Insecta
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Preferred Scientific Name

  • Therion circumflexum Linnaeus

Other Scientific Names

  • Anomalon circumflexum
  • Exochilum circumflexum
  • Ichneumon circumflexus
  • Therion giganteum

Taxonomic Tree

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  • Domain: Eukaryota
  •     Kingdom: Metazoa
  •         Phylum: Arthropoda
  •             Subphylum: Uniramia
  •                 Class: Insecta
  •                     Order: Hymenoptera
  •                         Family: Ichneumonidae
  •                             Genus: Therion
  •                                 Species: Therion circumflexum

Distribution Table

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The distribution in this summary table is based on all the information available. When several references are cited, they may give conflicting information on the status. Further details may be available for individual references in the Distribution Table Details section which can be selected by going to Generate Report.

Last updated: 10 Jan 2020
Continent/Country/Region Distribution Last Reported Origin First Reported Invasive Reference Notes


JapanPresentCABI (Undated a)


DenmarkPresentGreathead (Undated)
HungaryPresentCABI Data Mining (Undated)
PolandPresentCABI (Undated a)
RussiaPresentCABI (Undated)Present based on regional distribution.
-SiberiaPresentGreathead (Undated)
Union of Soviet Socialist RepublicsPresentGreathead (Undated)

North America

CanadaPresentCABI (Undated a)
-QuebecPresentCABI (Undated a)

Distribution References

CABI Data Mining, Undated. CAB Abstracts Data Mining.,

CABI, Undated. CABI Compendium: Status inferred from regional distribution. Wallingford, UK: CABI

CABI, Undated a. CABI Compendium: Status as determined by CABI editor. Wallingford, UK: CABI

Greathead DJ, Undated. BIOCAT Database (unpublished)., Wallingford, UK: CAB International.

Natural enemy of

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SpeciesStages attackedCountries where known to occurReferences
Dendrolimus pini
Mythimna separata
Mythimna unipunctaPupae
Panolis flammea
Sphinx pinastriLarvae
Spodoptera exigua

Distribution Maps

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