RHODOPHYTA : Ceramiales : DelesseriaceaeRED ALGAE

Asterocolax erythroglossi J Feldmann et G Feldmann


Description: Thallus endophytic within the host, on the surface a cushion-like pad of up to 3 mm in diameter bearing complanate blades to 1.8 mm long.

Habitat: Hemiparasitic on Erythroglossum laciniatum to depths of 15 m.

Distribution: British Isles: Kent, Somerset, Pembroke, Kerry, Mayo and Donegal. Europe: France.

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

iNaturalist: Asterocolax erythroglossi at iNaturalist World Species Observations database.

WoRMS: Asterocolax erythroglossi at World Register of Marine Species.

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 Morton, O., Keatley, L., Morrow, C.C. & Picton, B.E. (2026). Asterocolax erythroglossi. J Feldmann et G Feldmann. [In] Encyclopedia of Marine Life of Britain and Ireland.
https://habitas.org/mbdp/species.php?item=ZM9450. Accessed on 2026-11-01