CreatureData

Thistle stem gall fly

Urophora cardui (Linnaeus, 1758)

Status not recordedinsects

The thistle stem gall fly (Urophora cardui) is a species in the family Tephritidae, order Diptera.

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Quick facts about the thistle stem gall fly

Weight
Not recorded
Length
Not recorded
Lifespan
Not recorded
Main food
Not recorded
Habitat
Not recorded
Young per litter or clutch
Not recorded
Conservation status
Not recorded
Countries on record
Not recorded

Where does the thistle stem gall fly live?

Not recorded

Where has it been introduced?

The Global Register of Introduced and Invasive Species lists the thistle stem gall fly as introduced in 1 country.

  1. United States

Introduced means brought by people and now present; invasive means the country's checklist records an impact. A species can be native to one part of a country and introduced in another. Source: Global Register of Introduced and Invasive Species (CC BY 4.0).

Is the thistle stem gall fly endangered?

No conservation assessment is recorded for this species in our sources. That is not the same as being safe: it has not been matched to an assessment.

How is the thistle stem gall fly classified?

  1. kingdomAnimalia
  2. phylumArthropoda
  3. classInsecta
  4. orderDiptera
  5. familyTephritidae
  6. genusUrophora
  7. SpeciesUrophora cardui (Linnaeus, 1758)

Synonyms Euribia cardui, Musca cardui, Scatophaga flexuosa, Urophora reaumurii, Urophora sonchi

Other names and names in other languages (15)
  • Canada thistle gall flyEnglish
  • vrtule bodlákováCzech
  • TidselbåndflueDanish
  • DistelbohrfliegeGerman
  • OhakapahakärbesEstonian
  • aaltokärpänenFinnish
  • Urophore des chardonsFrench
  • Daginė margasparnėLithuanian
  • DistelgalboorvliegDutch
  • Wyroślówka ostowaPolish
  • Чертополоховый минёрRussian
  • Ackerdistel-BohrfliegeGerman
  • Mouche du chardonFrench
  • AkkerdistelgalboorvliegDutch
  • Пестрокрылка бодяковаяRussian

Catalogue of Life

Relatives of the thistle stem gall fly

Other species in the same genus Urophora.

CompareThistle stem gall fly vs Four-barred knapweed gall flyThistle stem gall fly vs Knapweed gall flyThistle stem gall fly vs Knapweed gall-flyThistle stem gall fly vs Nodding thistle gall fly

Common questions

Answered only where our data holds the answer.

Is the thistle stem gall fly an invasive species?

The Global Register of Introduced and Invasive Species lists the thistle stem gall fly as introduced in 1 country: United States, but does not flag it as invasive in any of them.

What kind of animal is the thistle stem gall fly?

The thistle stem gall fly (Urophora cardui) belongs to the family Tephritidae in the order Diptera.

Sources and how to cite this page

Data as of 2026-11-14. How this page is put together.

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APA

CreatureData. (2026). Thistle stem gall fly (Urophora cardui). Retrieved from https://creaturedata.com/animals/thistle-stem-gall-fly

MLA

“Thistle stem gall fly (Urophora cardui).” CreatureData, 2026, https://creaturedata.com/animals/thistle-stem-gall-fly.

BibTeX
@misc{thistle_stem_gall_fly_2026,
  title = {Thistle stem gall fly (Urophora cardui)},
  author = {{CreatureData}},
  year = {2026},
  url = {https://creaturedata.com/animals/thistle-stem-gall-fly},
  note = {Data as of 2026-11-14}
}