Studies on the morphology, karyology and taxonomy of the japanese freshwater planarian Dugesia japonica Ichikawa et Kawakatsu, with a description of a new subspecies Dugesia japonica ryukyuensis subspec. nov.

Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith