|Original photo, from "No end to mysteries".|
And then, a month later, I posted a second "worm", which turned out, instead to be a limpet's gill.
|Limpet gill, from "The mystery deepens", and "One down, one to go"|
Since then, I've been watching limpets closely. I've seen the gills many times, but there's still that long neck-scarf "worm" to identify.
I think I've found it!
|That's no worm!|
I think it's limpet poop!
Do you agree?