Literature references
1 literature reference for Hydrasterias ophidion (Sladen, 1889):
| Author: | Clark, A.M. and M.E. Downey. |
|---|---|
| Year: | 1992 |
| Title: | Starfishes of the Atlantic. Chapman & Hall Identification Guides, 3. Chapman & Hall: London, UK. ISBN 0-412-43280-3. xxvi, 794 pp. |