RHODOPHYTA : Corallinales : CorallinaceaeRED ALGAE

Pneophyllum confervicola (Kützing) Chamberlain


Description: Small thin flat encrusting thallus, diameter to 2mm, without orbital ridges. Conceptacles domed and raised.

Habitat: Quite common. Epiplytic on other algae, Zostera, hydroids and bryozoa. Mainly littoral but also sublittoral to 7 m.

Distribution: British Isles from scattered sites including the Shetlands. Europe: Mediterranean, Norway. Further afield: Canary Islands, Madeira, India and Pacific Mexico.

Similar Species: Other species of Pneophyllum.

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

iNaturalist: Pneophyllum confervicola at iNaturalist World Species Observations database.

WoRMS: Pneophyllum confervicola at World Register of Marine Species.

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 Morton, O., Keatley, L., Morrow, C.C. & Picton, B.E. (2026). Pneophyllum confervicola. (Kützing) Chamberlain. [In] Encyclopedia of Marine Life of Britain and Ireland.
https://habitas.org/mbdp/species.php?item=ZM5010. Accessed on 2026-11-01