| Number seen/Abundance | Date | Location | Comments | Species |
|---|---|---|---|---|
| P | 2002-05-27 | Pembrokeshire Coast - SW Wales. Nolton Bay, West Dale Bay and Milford Haven (South Hook Point). |
Thousands seen, many Velella over 3 beaches. Most stranded at HTM. Appeared dead but at West Dale saw large groups in sea which appeared to be going back out with tide. | Velella velella |