Sea hedgehog 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

Not recorded

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.

1. kingdomAnimalia
2. phylumCnidaria
3. classHydrozoa
4. orderLeptothecata
5. familyHaleciidae
6. genusHalecium
7. SpeciesHalecium muricatum (Ellis & Solander, 1786)

Synonyms Sertularia muricata,

Catalogue of Life

CompareSea hedgehog hydroid vs Herringbone hydroidSea hedgehog hydroid vs Halecium amphibolumSea hedgehog hydroid vs Halecium annulatumSea hedgehog hydroid vs Halecium annuliforme

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@misc{sea_hedgehog_hydroid_2026,
  title = {Sea hedgehog hydroid (Halecium muricatum)},
  author = {{CreatureData}},
  year = {2026},
  url = {https://creaturedata.com/animals/sea-hedgehog-hydroid},
  note = {Data as of 2026-11-11}
}