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Tube-dwelling anemone (Pachycerianthus fimbriatus)

Photo of Tube-dwelling anemone (Pachycerianthus fimbriatus)

Key facts

Scientific name
Pachycerianthus fimbriatus
Common name
Tube-dwelling anemone
Category
Corals
Family
Cerianthidae
Genus
Pachycerianthus
Size
15–40 cm
Depth
5–30 m
IUCN status
Least concern (LC)
Danger level
Harmless
Habitats
sandy-bottom
Behaviours
benthic, solitary
Ocean zones
Eastern Pacific

Description

Pachycerianthus fimbriatus reaches 40 cm height with tentacles deployed. Large cerianthid (Cerianthidae) East Pacific temperate from California to Baja California with tubular body concealed in sand, with long thin tentacles arranged in two crowns: outer purple-brown to orange and inner shorter yellow to cream. Lives from 5 to 30 m on sandy bottoms of kelp forests. Retracts into tube at slightest threat. Nocturnal plankton filter feeder. Beautiful California dive photo subject (Monterey, La Jolla) for its colors and graceful form.

Photo of Tube-dwelling anemone

Photo of Tube-dwelling anemone (Pachycerianthus fimbriatus)Photo of Tube-dwelling anemone (Pachycerianthus fimbriatus)

Frequently asked questions

How big is the Tube-dwelling anemone?
Tube-dwelling anemone (Pachycerianthus fimbriatus) reaches 15–40 cm in length.
At what depth can you find the Tube-dwelling anemone?
Tube-dwelling anemone is found between 5–30 m deep.
Is the Tube-dwelling anemone dangerous to divers?
Danger level: Harmless.
What is the conservation status of the Tube-dwelling anemone?
IUCN status: Least concern (LC).
Where can you find the Tube-dwelling anemone?
Found in: Eastern Pacific.

Other species in the genus Pachycerianthus

  • Pachycerianthus multiplicatus - Fireworks anemone
  • Pachycerianthus dohrni - Giant Med cerianthid

Other species in the family Cerianthidae

  • Cerianthus membranaceus - Mediterranean cerianthid

Sources

  • Taxonomy: WoRMS (AphiaID 283820)
  • Photos: iNaturalist (CC BY-NC)
  • Distribution: GBIF (taxonKey 2258602)
  • Conservation: IUCN Red List
  • Encyclopedia: Wikipedia