| Number seen/Abundance | Date | Location | Comments | Recorded by |
|---|---|---|---|---|
| 1 | 2003-03-31 | Selsey Sandstone/clay wall that runs along on the West side just beyond Selsey Lifeboat Station. |
Just drifting by. | Paul Parsons |
| 2 | Chesil Cove Dorset. Portland side, underhill. |
Mid water. | Ryan Stalker | |
| 2003-04-15 | Strandline | Kathryn Turner | ||
| over 50 | 2008-08-06 | Oxwich beach Oxwich beach, Gower |
stranded on sand and many others washing in with tide | Judith Oakley |
| 1 | 2009-03-02 | Off Hackney Lane Teign Estuary |
approximately 30mm top to bottom | Tom Young |
| 20 | 2009-05-23 | Zetland Pier Small pier and surrounding shore diving area. Rocky/sandy bottom which has about 7m of water at high tide and 2m at low. |
Floating off slip (open water) approx 1cm diameter. | Joe Bater |
| 10 per meter | 2009-06-01 | Cleveleys north Beach between the vue and rossall school. mid tide |
Between mid and low tide | Kathryn Turner |
| Hundreds | 2009-06-20 | Kinlochbervie Kinlochbervie Harbour. |
Appear to have been swept into the harbour by the rising tide. Literally hundreds and thousands of them. Photos at kinlochbervie.info | Gary Sutherland |
| Several Thousands | 2010-06-14 | Nags Head, NC, USA Outer Banks, Atlantic Ocean, Mid-Atlantic USA East coast. |
Floating in the ocean washing up on the beach | Stacey McCall |
| 1,000's | 12/07/2011 | Firth Bay, Orkney Shallow tidal sea water bay, 1 to 6m deep, kelp plants, eel grass meadows, sand/mud bottom |
There were thousands of them drifting by, beautifully irridescent. Long stalks trailing. | penny martin |