|RHODOPHYTA : CERAMIALES : Delesseriaceae||RED ALGAE|
Description: Thallus erect to 15 cm long, fan-shaped with the monostromatic lamina deeply divided into long narrow branches 3 - 10 mm wide and pointed. These branch with irregular small dentations or teeth, some hooked and sickle-shaped. Only microscopic veins present, macroscopic veins are never present.
Habitat: Epiphytic or on corallines on rock, epiphytic, epizoic in deep low-littoral pools and sublittorally to 30 m.
Distribution: Mainly on the west coasts of the British Isles north to Orkney and south to Channel Islands. Europe: Mediterranean, Azores, Portugal, Atlantic coasts of Spain and France. Further afield: Canary Islands and South Africa.
Similar Species: Cryptopleura ramosa may appear similar but the hooks are marginal rather than marginal and terminal and the veins are only microscopic.
Distribution Map from NBN: Interactive map : National Biodiversity Network mapping facility, data for UK.
WoRMS: Species record : World Register of Marine Species.
|Morton, O. & Picton, B.E. (2016). Acrosorium venulosum (Zanardini) Kylin. [In] Encyclopedia of Marine Life of Britain and Ireland. |
http://www.habitas.org.uk/marinelife/species.asp?item=ZM9350 Accessed on 2017-06-27
|Copyright © National Museums of Northern Ireland, 2002-2015|