CNIDARIA : Actiniaria : EdwardsiidaeSEA ANEMONES AND HYDROIDS

Edwardsia timida de Quatrefages, 1842


 image: _b191301
Edwardsia timida

Description: The column of this burrowing sea anemone is similar to Edwardsia claparedii but even more elongated. There are 16-32 tentacles, arranged in 3 cycles. The colour of the disc, tentacles and scapulus is translucent pale orange, usually patterned with opaque white or cream, tentacles plain or with white tips. The column is up to 70mm long and 5mm diameter, span of tentacles to 40mm.

Habitat: Burrows in sand or gravel in moderate tidal streams. Occurs in sheltered localities from lower shore to the shallow sublittoral: usually abundant when present.

Distribution: Known only from a few localities in the Irish Sea and from the northern coast of France. May be more widely distributed but easily overlooked unless deliberately sought. Please notify any new records.

Similar Species: Different coloration from other Edwardsia spp., similar to Edwardsiella carnea but this lives amongst rocks.

Key Identification Features:

  • Elongated worm-like body and burrowing habit.
  • Pink and opaque white coloration with plain tentacles.
  • 16-32 tentacles arranged in 3 cycles.

Distribution Map from NBN: Edwardsia timida at National Biodiversity Network mapping facility, data for UK.

iNaturalist: Edwardsia timida at iNaturalist World Species Observations database.

WoRMS: Edwardsia timida at World Register of Marine Species. Accepted name: Edwardsia timida Quatrefages, 1842. AphiaID: 100892.

Classification: Biota; Animalia; Cnidaria; Anthozoa; Hexacorallia; Actiniaria; Anenthemonae; Edwardsioidea; Edwardsiidae; Edwardsia

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 Picton, B.E. & Morrow, C.C. (2024). Edwardsia timida. de Quatrefages, 1842. [In] Encyclopedia of Marine Life of Britain and Ireland.
https://www2.habitas.org.uk/marbiop-ni/speciesaccounts.php?item=D13440. Accessed on 2024-12-05