Glaucus pimplet (Anthopleura thallia)

Distribution data supplied by the Ocean Biodiversity Information System (OBIS). To interrogate UK data visit the NBN Atlas.Map Help

Summary

Description

An anemone, green, brown or greyish in colour, sometimes with a reddish overcast. The tentacles can be any colour, are moderate in length, up to 100. The base is lightly adherent and the column is tall, typically trumpet-shaped and covered with warts which invariably have gravel stuck to them.

Recorded distribution in Britain and Ireland

Recorded from the south-west of England, the Hebrides and Skokholm Island.

Global distribution

-

Habitat

Occurs almost exclusively on rocky shores which are exposed to strong wave action, in pools, crevices, or amongst the dense aggregations of mussels often found on such shores. It prefers to bury itself beneath a layer of gravel if any is present.

Depth range

-

Identifying features

  • Column tall, up to 50 mm.
  • Verrucae prominent, in irregular rows and increasing in size towards the parapet, usually with debris stuck to them.
  • Small acrorhagi present in fosse.

Additional information

No text entered

Listed by

Further information sources

Search on:

Bibliography

  1. Campbell, A., 1994. Seashores and shallow seas of Britain and Europe. London: Hamlyn.

  2. Hayward, P., Nelson-Smith, T. & Shields, C. 1996. Collins pocket guide. Sea shore of Britain and northern Europe. London: HarperCollins.

  3. Hayward, P.J. & Ryland, J.S. (ed.) 1995b. Handbook of the marine fauna of North-West Europe. Oxford: Oxford University Press.

  4. Howson, C.M. & Picton, B.E., 1997. The species directory of the marine fauna and flora of the British Isles and surrounding seas. Belfast: Ulster Museum. [Ulster Museum publication, no. 276.]

  5. Manuel, R.L., 1988. British Anthozoa. Synopses of the British Fauna (New Series) (ed. D.M. Kermack & R.S.K. Barnes). The Linnean Society of London [Synopses of the British Fauna No. 18.]. DOI https://doi.org/10.1002/iroh.19810660505

  6. Moore, J., 2002. An atlas of marine Biodiversity Action Plan species and habitats and Species of Conservation Concern in Wales, 2nd edn. Report to the Countryside Council for Wales, CCW Contract Science Report no. 509.

  7. Stephenson, T.A., 1935. The British Sea Anemones, vol. 2. London: Ray Society.

Datasets

  1. Fenwick, 2018. Aphotomarine. Occurrence dataset http://www.aphotomarine.com/index.html Accessed via NBNAtlas.org on 2018-10-01

  2. NBN (National Biodiversity Network) Atlas. Available from: https://www.nbnatlas.org.

  3. OBIS (Ocean Biodiversity Information System),  2025. Global map of species distribution using gridded data. Available from: Ocean Biogeographic Information System. www.iobis.org. Accessed: 2025-05-01

Citation

This review can be cited as:

Wilson, E. 2003. Anthopleura thallia Glaucus pimplet. In Tyler-Walters H. and Hiscock K. Marine Life Information Network: Biology and Sensitivity Key Information Reviews, [on-line]. Plymouth: Marine Biological Association of the United Kingdom. [cited 01-05-2025]. Available from: https://www.marlin.ac.uk/species/detail/1214

Last Updated: 25/06/2003