CreatureData

Horsetail hydroid

Rhizocaulus verticillatus (Linnaeus, 1758)

Status not recordedjellyfish and corals

The horsetail hydroid (Rhizocaulus verticillatus) is a species in the family Campanulariidae, order Leptothecata.

No freely licensed photo yet

Quick facts about the horsetail hydroid

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 horsetail hydroid live?

Not recorded

Is the horsetail hydroid 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 horsetail hydroid classified?

  1. kingdomAnimalia
  2. phylumCnidaria
  3. classHydrozoa
  4. orderLeptothecata
  5. familyCampanulariidae
  6. genusRhizocaulus
  7. SpeciesRhizocaulus verticillatus (Linnaeus, 1758)

Synonyms Campanularia verticillata, Clytia olivacea, Rhizocaulus verticulatus, Sertularia verticillata, Verticillina verticillata

Other names and names in other languages (5)
  • Horse-tail hydroidEnglish
  • HestehalepolypDanish
  • PferdeschwanzGerman
  • 윤생뿌리히드라Korean
  • hästsvanshydroidenSwedish

Catalogue of Life

Relatives of the horsetail hydroid

Other species in the same genus Rhizocaulus.

CompareHorsetail hydroid vs Rhizocaulus chinensisHorsetail hydroid vs Verticillina chinensis

Common questions

Answered only where our data holds the answer.

What kind of animal is the horsetail hydroid?

The horsetail hydroid (Rhizocaulus verticillatus) belongs to the family Campanulariidae in the order Leptothecata.

Sources and how to cite this page

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

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APA

CreatureData. (2026). Horsetail hydroid (Rhizocaulus verticillatus). Retrieved from https://creaturedata.com/animals/horsetail-hydroid

MLA

“Horsetail hydroid (Rhizocaulus verticillatus).” CreatureData, 2026, https://creaturedata.com/animals/horsetail-hydroid.

BibTeX
@misc{horsetail_hydroid_2026,
  title = {Horsetail hydroid (Rhizocaulus verticillatus)},
  author = {{CreatureData}},
  year = {2026},
  url = {https://creaturedata.com/animals/horsetail-hydroid},
  note = {Data as of 2026-11-11}
}