CreatureData

Oak Processionary

Thaumetopoea processionea (Linnaeus, 1758)

Status not recordedbutterflies and moths

The oak processionary (Thaumetopoea processionea) is a species in the family Notodontidae, order Lepidoptera.

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Quick facts about the oak processionary

Weight
Not recorded
Length
Not recorded
Lifespan
Not recorded
Main food
Not recorded
Habitat
forest
Young per litter or clutch
Not recorded
Active
Day and night (cathemeral)
Generations a year
One
Conservation status
Not recorded
Countries on record
Not recorded

Where does the oak processionary live?

Not recorded

Where has it been introduced?

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

  1. United Kingdominvasive
  2. Netherlands

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 oak processionary 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 oak processionary classified?

  1. kingdomAnimalia
  2. phylumArthropoda
  3. classInsecta
  4. orderLepidoptera
  5. familyNotodontidae
  6. genusThaumetopoea
  7. SpeciesThaumetopoea processionea (Linnaeus, 1758)

Synonyms Bombyx processionea, Cnethocampa processionea, Phalaena processionea

Other names and names in other languages (22)
  • bourovčík toulavýCzech
  • Ymdeithiwr y DerwWelsh
  • Ege-processionsspinderDanish
  • Eichen-ProzessionsspinnerGerman
  • TammikulkurinirkkoFinnish
  • Processionnaire du chêneFrench
  • טוואי האלוןHebrew
  • BúcsújárólepkeHungarian
  • Processionaria della querciaItalian
  • EikeprosesjonsspinnerNorwegian Bokmål
  • EikenprocessierupsDutch
  • EikeprosesjonsspinnarNorwegian Nynorsk
  • korowódka dębówkaPolish
  • Походный шелкопряд дубовыйRussian
  • priadkovček dubovýSlovak
  • hrastova sprevodnicaSlovenian
  • ekprocessionspinnareSwedish
  • Meşe Kese GüvesiTurkish
  • Ymdeithwyr y DerwWelsh
  • Processionnaire du Chêne (La)French
  • תהלוכן האלוןHebrew
  • ekprocessionsspinnareSwedish

Catalogue of Life

Relatives of the oak processionary

Other species in the same genus Thaumetopoea.

CompareOak Processionary vs Pine ProcessionaryOak Processionary vs Cyprus Processionary mothOak Processionary vs Thaumetopoea apologeticaOak Processionary vs Thaumetopoea bonjeani

Common questions

Answered only where our data holds the answer.

Is the oak processionary an invasive species?

In some places. The Global Register of Introduced and Invasive Species flags the oak processionary as invasive in 1 country: United Kingdom. It lists it as introduced in 2 in all.

What kind of animal is the oak processionary?

The oak processionary (Thaumetopoea processionea) belongs to the family Notodontidae in the order Lepidoptera.

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). Oak Processionary (Thaumetopoea processionea). Retrieved from https://creaturedata.com/animals/oak-processionary

MLA

“Oak Processionary (Thaumetopoea processionea).” CreatureData, 2026, https://creaturedata.com/animals/oak-processionary.

BibTeX
@misc{oak_processionary_2026,
  title = {Oak Processionary (Thaumetopoea processionea)},
  author = {{CreatureData}},
  year = {2026},
  url = {https://creaturedata.com/animals/oak-processionary},
  note = {Data as of 2026-11-14}
}