CreatureData

Gregarious fanworm

Pseudopotamilla reniformis (Bruguière, 1789)

Status not recordedworms

The gregarious fanworm (Pseudopotamilla reniformis) is a species in the family Sabellidae, order Sabellida.

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Quick facts about the gregarious fanworm

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 gregarious fanworm live?

Not recorded

Where has it been introduced?

The Global Register of Introduced and Invasive Species lists the gregarious fanworm as introduced in 1 country.

  1. Ukraine

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 gregarious fanworm 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 gregarious fanworm classified?

  1. kingdomAnimalia
  2. phylumAnnelida
  3. classPolychaeta
  4. orderSabellida
  5. familySabellidae
  6. genusPseudopotamilla
  7. SpeciesPseudopotamilla reniformis (Bruguière, 1789)

Synonyms Amphitrite reniformis, Potamilla obscura, Potamilla reniformis, Potamilla troncatula, Sabella oculata, Sabella reniformis

Other names and names in other languages (1)
  • Large-eyed feather dusterEnglish

Catalogue of Life

Relatives of the gregarious fanworm

Other species in the same genus Pseudopotamilla.

CompareGregarious fanworm vs Pseudopotamilla aspersaGregarious fanworm vs Pseudopotamilla cerasinaGregarious fanworm vs Pseudopotamilla debilisGregarious fanworm vs Pseudopotamilla elegans

Common questions

Answered only where our data holds the answer.

Is the gregarious fanworm an invasive species?

The Global Register of Introduced and Invasive Species lists the gregarious fanworm as introduced in 1 country: Ukraine, but does not flag it as invasive in any of them.

What kind of animal is the gregarious fanworm?

The gregarious fanworm (Pseudopotamilla reniformis) belongs to the family Sabellidae in the order Sabellida.

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). Gregarious fanworm (Pseudopotamilla reniformis). Retrieved from https://creaturedata.com/animals/gregarious-fanworm

MLA

“Gregarious fanworm (Pseudopotamilla reniformis).” CreatureData, 2026, https://creaturedata.com/animals/gregarious-fanworm.

BibTeX
@misc{gregarious_fanworm_2026,
  title = {Gregarious fanworm (Pseudopotamilla reniformis)},
  author = {{CreatureData}},
  year = {2026},
  url = {https://creaturedata.com/animals/gregarious-fanworm},
  note = {Data as of 2026-11-14}
}