snail eater worms?

snail eater worms?

Observation - snail eater worms? - UK and Ireland. Description: I was cleaning my pond from alge and as I pulled it out a snail house came with it as well, but the shell dropped back in mid air to the pond. Underneath there was a dead snail and these worm like creatures. any idea what they are? As it is a newly bui

I was cleaning my pond from alge and as I pulled it out a snail house came with it as well, but the shell dropped back in mid air to the pond. Underneath there was a dead snail and these worm like creatures. any idea what they are?
As it is a newly built pond a snail might have ended up in there accidentally so wasn`t a suicidal snail.