Stylactella siphonis

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. orderAnthoathecata
5. genusHalerella
6. SpeciesStylactella siphonis Stechow, 1921

Synonyms Halerella siphonis

Catalogue of Life

Immortal jelly

Turritopsis dohrnii

Oceaniidae

Little sail

Velella velella

Porpitidae

G

Green hydra

Hydra viridissima

HydridaeNo free photo yet

G

Grey hydra

Hydra oligactis

HydridaeNo free photo yet

W

White hydra

Hydra vulgaris

HydridaeNo free photo yet

B

Blue button

Porpita porpita

PorpitidaeNo free photo yet

CompareStylactella siphonis vs Immortal jellyStylactella siphonis vs Little sailStylactella siphonis vs Green hydraStylactella siphonis vs Grey hydra

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@misc{stylactella_siphonis_2026,
  title = {Stylactella siphonis (Stylactella siphonis)},
  author = {{CreatureData}},
  year = {2026},
  url = {https://creaturedata.com/animals/stylactella-siphonis},
  note = {Data as of 2026-11-11}
}