CreatureData

Horse bot fly

Gasterophilus intestinalis De Geer, 1776

Status not recordedinsects

The horse bot fly (Gasterophilus intestinalis) is a species in the family Oestridae, order Diptera.

No freely licensed photo yet

Quick facts about the horse bot 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 horse bot fly live?

Not recorded

Where has it been introduced?

The Global Register of Introduced and Invasive Species lists the horse bot 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 horse bot 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 horse bot fly classified?

  1. kingdomAnimalia
  2. phylumArthropoda
  3. classInsecta
  4. orderDiptera
  5. familyOestridae
  6. genusGasterophilus
  7. SpeciesGasterophilus intestinalis De Geer, 1776

Synonyms Gasterophilus equi var. asininus, Gastrophilus aequi, Gastrophilus equi var. asininus, Oestrus gastricus, Oestrus intestinalis

Other names and names in other languages (17)
  • střeček koňskýCzech
  • HestebremseDanish
  • PferdemagenbremseGerman
  • hevosensuolisaivartajaFinnish
  • Œstre du chevalFrench
  • 밸쇠파리Korean
  • hestebremsNorwegian Bokmål
  • PaardenhorzelDutch
  • Овод-крючокRussian
  • strečok konskýSlovak
  • häststyngSwedish
  • 胃蝇Chinese
  • Gastérophile équinFrench
  • oestre intestinalFrench
  • Gewone paardemaaghorzelDutch
  • PaardenmaaghorzelDutch
  • Овод лошадиныйRussian

Catalogue of Life

Relatives of the horse bot fly

Other species in the same genus Gasterophilus.

Nose bot fly

Gasterophilus haemorrhoidalis

OestridaeNo free photo yet

Horse botfly

Gasterophilus inermis

OestridaeNo free photo yet

CompareHorse bot fly vs Nose bot flyHorse bot fly vs Throat bot flyHorse bot fly vs Dark-winged horse botflyHorse bot fly vs Horse botfly

Common questions

Answered only where our data holds the answer.

Is the horse bot fly an invasive species?

The Global Register of Introduced and Invasive Species lists the horse bot 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 horse bot fly?

The horse bot fly (Gasterophilus intestinalis) belongs to the family Oestridae 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). Horse bot fly (Gasterophilus intestinalis). Retrieved from https://creaturedata.com/animals/horse-bot-fly

MLA

“Horse bot fly (Gasterophilus intestinalis).” CreatureData, 2026, https://creaturedata.com/animals/horse-bot-fly.

BibTeX
@misc{horse_bot_fly_2026,
  title = {Horse bot fly (Gasterophilus intestinalis)},
  author = {{CreatureData}},
  year = {2026},
  url = {https://creaturedata.com/animals/horse-bot-fly},
  note = {Data as of 2026-11-14}
}