No identification made yet.
No interactions present.
could be this
A spider egg sack seems likely. It sure ain't a fish so you might like to move it to invertebrates.
Thank you for pointing this out. I didn't mean to class it as fish... Haven't figured out how to change it yet.
Hoping to find out which spider it is.
... and you should be able to change the group.
Lat/Lng: 51.402, -0.186
OS grid ref: TQ262685
On nettle, shaded area