RHODOPHYTA : Halymeniales : HalymeniaceaeRED ALGAE

Dermocorynus montagnei P Crouan et H Crouan


Description: Growing as a crust to 3 cms with small papillae, or upright outgrowths, erect to 2 mm high in which tetrasporangia or carpospores are formed.

Habitat: Very rare. Sublittoral, epilithic on small stones in the sublittoral.

Distribution: Western distribution, records from Ireland: Cos Galway and Clare with a few records from Scotland, Wales and England. Europe: France.

Key Identification Features:

  • Encrusting with papillae.

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

iNaturalist: Dermocorynus montagnei at iNaturalist World Species Observations database.

WoRMS: Dermocorynus montagnei at World Register of Marine Species.

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 Morton, O., Keatley, L., Morrow, C.C. & Picton, B.E. (2026). Dermocorynus montagnei. P Crouan et H Crouan. [In] Encyclopedia of Marine Life of Britain and Ireland.
https://habitas.org/mbdp/species.php?item=ZM2990. Accessed on 2026-11-01