From low intertidal to nearly 200 m depth, on rock and gravel, on west and southwest coasts of the British Isles, Devon to Shetland
- Southward, E.C.; Campbell, A.C. (2006). [Echinoderms: keys and notes for the identification of British species]. Synopses of the British fauna (new series), 56. Field Studies Council: Shrewsbury, UK. ISBN 1-85153-269-2. 272 pp. http://www.marinespecies.org/aphia.php?p=sourcedetails&id=9214
No one has provided updates yet.