
Spiny starfish
    Marthasterias glacialis
    - mature specimen 2
Spiny starfish
      Marthasterias glacialis
- mature specimen 3
Spiny starfish
      Marthasterias glacialis
- mature specimen 4
Spiny starfish
      Marthasterias glacialis
- mature specimen underside 1
Spiny starfish
    Marthasterias glacialis
    - various colour forms 1
Spiny starfish
      Marthasterias glacialis
- madreporite 1
Specimen above 'surrounding' on a prawn trap at Newlyn Marina, Newlyn, Cornwall. 07.11.14. This species can grow to approximately 700 mm in diameter.
Spiny starfish
      Marthasterias glacialis
- various colour forms 2 
Spiny starfish
    Marthasterias glacialis
    - bycatch 1
Specimens above photographed at Newlyn, Cornwall. 19.06.17 and 01.09.17.
Spiny starfish
      Marthasterias glacialis
- center of dorsal surface 1
Spiny starfish
      Marthasterias glacialis
- close-up of spines 1
Spiny starfish
      Marthasterias glacialis
- close-up of tip of arm 1
Spiny starfish
      Marthasterias glacialis
- madreporite 2
Specimen above found under a rock at Chimney Rocks, Penzance, Cornwall, 08.07.17.
Spiny starfish
      Marthasterias glacialis
- pedicellariae 1
Spiny starfish
      Marthasterias glacialis
- pedicellariae 2
Spiny starfish
      Marthasterias glacialis
- pedicellariae 3
Spiny starfish
      Marthasterias glacialis
- pedicellariae  4
Spiny starfish
      Marthasterias glacialis
- ripe gonads 1
Spiny starfish
      Marthasterias glacialis
- ripe gonads 2
Spiny starfish
      Marthasterias glacialis
- ripe gonads 3
Spiny starfish
      Marthasterias glacialis
- ripe gonads 4
Spiny starfish
      Marthasterias glacialis
- ripe gonads 5
Pieces of pedicellariae and gonads from Marthasterias glacialis, Spiny starfish were found on washing specimens to look for other marine species, such as caprellids and crabs species. Starfish landed at Newlyn, Cornwall, 17.07.17 and 23.05.18, but originally from 30-40m off the Lizard.
Spiny starfish
    Marthasterias glacialis
    - walking across sand 1
  
Spiny starfish
      Marthasterias glacialis
- walking across sand 2
Spiny starfish
      Marthasterias glacialis
- tan brown / top view 1
Spiny starfish
      Marthasterias glacialis
    - grey / top view 1
  
Spiny starfish
      Marthasterias glacialis
    - orange-brown / top view 1 
Spiny starfish
      Marthasterias glacialis
- purple / top view 1 
Spiny starfish
      Marthasterias glacialis
- underside 1
Spiny starfish
      Marthasterias glacialis
- underside 2
Spiny starfish
      Marthasterias glacialis
- underside 3
Spiny starfish
      Marthasterias glacialis
- centre / close-up 1
Spiny starfish
      Marthasterias glacialis
- underside close-up 1
Spiny starfish
      Marthasterias glacialis
- underside close-up 2
Spiny starfish
      Marthasterias glacialis
    - top view underwater 1
Spiny starfish
      Marthasterias glacialis
    - arm close-up 1
Spiny starfish
      Marthasterias glacialis
    - in pool 1
Spiny starfish
      Marthasterias glacialis
- on marina pontoon 1
Spiny starfish
      Marthasterias glacialis
- on marina pontoon 2
Spiny starfish
      Marthasterias glacialis
    - foot close-up 1
Spiny starfish
      Marthasterias glacialis
- cushions of pedicellariae 1
Spiny starfish
    Marthasterias glacialis
    - cushions of pedicellariae 2
Spiny starfish
      Marthasterias glacialis
- juvenile / close-up 1
Spiny starfish
      Marthasterias glacialis
- juvenile / close-up 2
Spiny starfish
      Marthasterias glacialis
- 3mm specimen? 1
Spiny starfish
      Marthasterias glacialis
- 3mm specimen? 2
Images of species taken at various locations across Devon and Cornwall, these include Wembury, Devon and at Spit Point, Cornwall. Latest images from Chyandour Rocks, Penzance, Cornwall. 13.10.11.
Scientific and European Names:
    Marthasterias glacialis, Spiny starfish, Eisseestern, Ijszeester, Etoile de mer glaciaire, Estrella espinosa comun, Martasterias, Stella spinosa.