CreatureData

Avian vampire fly

Philornis downsi (Dodge & Aitken, 1968)

Status not recordedinsects

The avian vampire fly (Philornis downsi) is a species in the family Muscidae, order Diptera.

No freely licensed photo yet

Quick facts about the avian vampire 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 avian vampire fly live?

Not recorded

Where has it been introduced?

The Global Register of Introduced and Invasive Species lists the avian vampire fly as introduced in 2 countries, and flagged as invasive in 1 of them.

  1. Ecuadorinvasive
  2. Brazil

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 avian vampire 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 avian vampire fly classified?

  1. kingdomAnimalia
  2. phylumArthropoda
  3. classInsecta
  4. orderDiptera
  5. familyMuscidae
  6. genusPhilornis
  7. SpeciesPhilornis downsi (Dodge & Aitken, 1968)

Synonyms Neomusca downsi, Philornis isla

Catalogue of Life

Relatives of the avian vampire fly

Other species in the same genus Philornis.

CompareAvian vampire fly vs Philornis aguapeyAvian vampire fly vs Philornis aitkeniAvian vampire fly vs Philornis albuquerqueiAvian vampire fly vs Philornis amazonensis

Common questions

Answered only where our data holds the answer.

Is the avian vampire fly an invasive species?

In some places. The Global Register of Introduced and Invasive Species flags the avian vampire fly as invasive in 1 country: Ecuador. It lists it as introduced in 2 in all.

What kind of animal is the avian vampire fly?

The avian vampire fly (Philornis downsi) belongs to the family Muscidae 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). Avian vampire fly (Philornis downsi). Retrieved from https://creaturedata.com/animals/avian-vampire-fly

MLA

“Avian vampire fly (Philornis downsi).” CreatureData, 2026, https://creaturedata.com/animals/avian-vampire-fly.

BibTeX
@misc{avian_vampire_fly_2026,
  title = {Avian vampire fly (Philornis downsi)},
  author = {{CreatureData}},
  year = {2026},
  url = {https://creaturedata.com/animals/avian-vampire-fly},
  note = {Data as of 2026-11-14}
}