Terrestrial planarians (Tricladida: Geoplanidae) constitute a poorly understood group of free-living flatworms containing somewhat over eight hundred species of flat or cylindrical animals, 4-600 mm in length.
Scratchpads developed and conceived by (alphabetical):
Ed Baker,
Katherine Bouton
Alice Heaton
Dimitris Koureas,
Laurence Livermore,
Dave Roberts,
Simon Rycroft,
Ben Scott,
Vince Smith