Schmidtea
(tree size 5)
Spathula
(tree size 17)
Romankenkius
(tree size 14)
Cura
(tree size 15)
Cura (flatworm)
Girardia
(tree size 59)
Neppia
(tree size 9)
Eviella
(tree size 1)
Bopsula
(tree size 1)
Reynoldsonia
(tree size 1)
Weissius
(tree size 1)
Recurva
(tree size 2)
Euplanaria
Geopaludicola