|RHODOPHYTA : CERAMIALES : Delesseriaceae||RED ALGAE|
Description: Thallus a group of blades up to 20 cms long attached by a single stipe, each blade with a prominent midrib and paired lateral veins. Monostromic laminae with dentate margins which may extend into long fringes.
Habitat: Epilithic and epiphytic in rock pools of the low-littoral into the sublittoral to 30 m. Commonly found epiphytic on the stipes of Laminaria hyperborea.
Distribution: Generally distributed around the British Isles including the Shetlands and the Channel Islands. Europe: Portugal, Spain, France, Denmark, Germany in the Baltic Sea, Sweden, Norway, Faroes, Spitzbergen and Iceland. Greenland. Atlantic coast of North America: Canada, Maine, New Hampshire, Massachusetts, Rhode Island, Connecticut and New Jersey. Further afield: Arctic Sea including the American Arctic Sea and Baffin Bay.
Similar Species: Delesseria sanguinea is similar but easily distinguished from Phycodrys rubens which has a dentate or lobed margin.
Key Identification Features:
Distribution Map from NBN: Grid map (fast) : Interactive map (slower, requires login to view records) : National Biodiversity Network mapping facility, data for UK.
|Morton, O. & Picton, B.E. (2015). Phycodrys rubens (Linnaeus) Batters. [In] Encyclopedia of Marine Life of Britain and Ireland. |
http://www.habitas.org.uk/marinelife/species.asp?item=ZM10120 Accessed on 2016-2-7
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