| Number seen/Abundance | Date | Location | Comments | Recorded by |
|---|---|---|---|---|
| 25 | 2002-06-08 | small bay 25 mins west of Porthleven, Cornwall |
Phil Owen | |
| P | 2004-08-30 | Ormsa Offshore Ormsa. Firth of Lorn |
One clump seen but probably more. | Keith Hiscock |
| O | 2004-08-30 | A'Chuli East of A'Chuli, Garvellachs. Firth of Lorn |
Keith Hiscock | |
| Present | 2005-09-19 | Reef to southwest of Mewstone, Wembury Bay, Devon |
Many seen among dense Dictyopteris on upward facing rock surfaces at 18m. Exposed to current. Have photos if needed. | Lin Baldock |