Continenticola
General description:
This group comprises all the freshwater (Dendrocoelidae, Dugesiidae, Kenkiidae and Planariidae families) and terrestrial (family Geoplanidae) Tricladida.
Evolution:
The monophyly of this group is known by molecular analysis, but there are no clear morphological apomorphies for this group.
Distribution:
Found in all the continents except in Antartica.