| Number seen/Abundance | Date | Location | Comments | Species |
|---|---|---|---|---|
| 1 | 2002-07-20 | 20 metres offshore - Polzeath bay |
Very small individual approx 3 cm accross | Velella velella |
| 1 | 2002-07-20 | 20 metres offshore - Polzeath bay |
Very small individual approx 3 cm accross | Velella velella |
| A | 2005-06-07 | Higher Town Bay Higher Town Bay, St Martins, Isles of Scilly |
Several hundred Attached to seagrass. | Anemonia viridis |
| 3 | 2005-08-03 | Berry Head, Brixham |
medium sized individuals, about 20cm across | Chrysaora hysoscella |
| 1 | 2009-06-23 | 500m East of Mewstone Offshore, about 500m due E of the Mewstone, Wembury Bay. |
Swimming at the surface for 5-10 mins | Cetorhinus maximus |