CreatureData

Grey worm

Aporrectodea caliginosa (Savigny in Cuvier, 1826)

Status not recordedworms

The grey worm (Aporrectodea caliginosa) is a species in the family Lumbricidae, order Crassiclitellata.

No freely licensed photo yet

Quick facts about the grey worm

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 grey worm live?

Not recorded

Where has it been introduced?

The Global Register of Introduced and Invasive Species lists the grey worm as introduced in 5 countries.

  1. Argentina
  2. Australia
  3. Canary Islands
  4. Jordan
  5. 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 grey worm 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 grey worm classified?

  1. kingdomAnimalia
  2. phylumAnnelida
  3. classClitellata
  4. orderCrassiclitellata
  5. familyLumbricidae
  6. genusAporrectodea
  7. SpeciesAporrectodea caliginosa (Savigny in Cuvier, 1826)

Synonyms Allolobophora aequivesicularis, Allolobophora arnoldi, Allolobophora australiensis, Allolobophora beddardi, Allolobophora caliginosa, Allolobophora caliginosa beddardi, Allolobophora caliginosa caliginosa, Allolobophora caliginosa var. hellenica, Allolobophora caliginosa var. turgida, Allolobophora inflata, Allolobophora iovana, Allolobophora iowana, Allolobophora molita, Allolobophora nocturna, Allolobophora pura, Allolobophora rara, Allolobophora remyi, Allolobophora similis, Allolobophora tuberculata, Allolobophora turgida, Allolobophora turgida f. tuberculata, Allolobophora turgida tuberculata, Aporrectodea borellii, Aporrectodea caliginosa caliginosa, Aporrectodea caliginosa hellenica, Aporrectodea caliginosa meridionalis, Aporrectodea caliginosa subsp. nocturna, Aporrectodea carochensis, Aporrectodea monticola, Aporrectodea nocturna, Aporrectodea similis, Aporrectodea tetramammalis, Aporrectodea trapezoides, Aporrectodea tuberculata, Aporrectodea turgida, Dendrobaena samarigera graeca, Dendrobaena samarigera var. graeca, Enterion caliginosum, Enterion carneum, Eophila augilensis, Eophila obscuricola, Helodrilus borellii, Helodrilus caliginosus, Helodrilus mariensis, Helodrilus turgidus, Lumbricus australiensis, Lumbricus caliginosus, Lumbricus capensis, Lumbricus carneus, Lumbricus communis cyaneus, Lumbricus communis olivaceus, Lumbricus communis pellucidus, Lumbricus gordianus, Lumbricus helenae, Lumbricus hortensiae, Lumbricus levis, Lumbricus lividus, Lumbricus novae-hollandiae, Lumbricus purus, Lumbricus turgidus, Nicodrilus caliginosus, Nicodrilus caliginosus alternisetosus, Nicodrilus caliginosus caliginosus, Nicodrilus caliginosus meridionalis, Nicodrilus caliginosus trapezoides, Nicodrilus caliginosus var. paratypicus, Nicodrilus caliginosus var. pseudolongus, Nicodrilus carochensis, Nicodrilus cuendeti, Nicodrilus monticola, Nicodrilus nocturnus, Nicodrilus tetramammalis

Other names and names in other languages (10)
  • Pasture wormEnglish
  • žížala temnáCzech
  • Grå ormDanish
  • Kleiner WiesenwurmGerman
  • peltolieroFinnish
  • 안개낚시지렁이Korean
  • gråmeitemarkNorwegian Bokmål
  • Gewone grauwwormDutch
  • grå meitemakkNorwegian Nynorsk
  • åkerdaggmaskSwedish

Catalogue of Life

Relatives of the grey worm

Other species in the same genus Aporrectodea.

Earthworm

Aporrectodea rosea

LumbricidaeNo free photo yet

Blackhead

Aporrectodea longa

LumbricidaeNo free photo yet

Mottled worm

Aporrectodea icterica

LumbricidaeNo free photo yet

Earthworm

Aporrectodea limicola

LumbricidaeNo free photo yet

CompareGrey worm vs EarthwormGrey worm vs BlackheadGrey worm vs Mottled wormGrey worm vs Earthworm

Common questions

Answered only where our data holds the answer.

Is the grey worm an invasive species?

The Global Register of Introduced and Invasive Species lists the grey worm as introduced in 5 countries: Argentina, Australia, Canary Islands, Jordan and United States, but does not flag it as invasive in any of them.

What kind of animal is the grey worm?

The grey worm (Aporrectodea caliginosa) belongs to the family Lumbricidae in the order Crassiclitellata.

Sources and how to cite this page

Data as of 2026-11-13. How this page is put together.

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APA

CreatureData. (2026). Grey worm (Aporrectodea caliginosa). Retrieved from https://creaturedata.com/animals/grey-worm

MLA

“Grey worm (Aporrectodea caliginosa).” CreatureData, 2026, https://creaturedata.com/animals/grey-worm.

BibTeX
@misc{grey_worm_2026,
  title = {Grey worm (Aporrectodea caliginosa)},
  author = {{CreatureData}},
  year = {2026},
  url = {https://creaturedata.com/animals/grey-worm},
  note = {Data as of 2026-11-13}
}