A 2" long slug-like thing consisting of clear jelly - with 4 x half-inch long white tentacles attached to one end was discovered on the

Clearly, you will think I've gone off my rocker! There is nothing on the internet that even comes close, and questions to the big poultry list on the subject of jelly in the

I wonder if it could be some kind of lash egg, but they seem to have more substance than this. Chicken parasites all seem to be wormy or miniscule. (I know what tape worms and round worms look like and they are not transparent).
Perhaps it was something that came out of the pond? It's sort of leech-like.
The Red Sexlink chickens all seem healthy. Although they are only 9 months old, one lay eggs very rarely and another is a bit sporadic.
Linda