Small globular green blobs with white marbling. There were hundreds of these on the beach .
No interactions present.
Thanks very much. I also found this link after your post : http://www.marlin.ac.uk/speciesfullreview.php?speciesID=3312
You've waited patiently for more agreements - maybe they'll come.
I posted mine just now
Rob - catch up and enter the fray!
Lat/Lng: 54.3, -5.6
OS grid ref: SB6895