Schmidtea lugubris
Schmidtea lugubris is a species of freshwater flatworm, a dugesiid triclad found in Europe.

Description
S. lugubris is slender in shape. The head is blunt and rounded at full growth, but medium-sized individuals have lateral lobes forming a triangular shape. There are two eyes. The auricles of the head are a translucent grey color, but the rest of the backside is a dark brown.

Diet
S. lugubris preys mainly on oligochaetes and gastropods.

References

Dugesiidae