Flatworm

Flatworm

Observation - Flatworm - UK and Ireland. Description: Black flat worm with little yellow/white eyes. Came out of moss in pond. They seem very common in our pond.I never thought to photograph them before.Any ideas what type?

Black flat worm with little yellow/white eyes. Came out of moss in pond. They seem very common in our pond.I never thought to photograph them before.Any ideas what type?