Dendrocoelidae
General description:
Dendrocoelidae is a family of freshwater and free-living flatworms (Tricladida) that has a Holarctic distribution. This group had speciated particularly in three spots: Lake Baikal (Russia), Lake Ohrid (Albania and Republic of Macedonia) and the area of the Carpathian Mountains.
Distribution:
This family has a Holarctic distribution.