British planarians, Platyhelminthes, TricladidaIan R. Ball, I. R. Ball, T. B. Reynoldson · First published 1981Open the Tome
The planarians (Turbellaria) of temporary waters in eastern North AmericaIan R. Ball · First published 1981Open the Tome
A monograph of the genus Spathula (Platyhelminthes, Turbellaria, Tricladida)Ian R. Ball · First published 1977Open the Tome
The morphology, karyology and taxonomy of a new freshwater planarian of the genus Phagocata from California (Platyhelminthes, Turbellaria)Ian R. Ball · First published 1975Open the Tome
A new genus of freshwater Triclad from Tasmania, with reviews of the related genera Cura and Neppia (Turbellaria, Tricladida)Ian R. Ball · First published 1974Open the Tome
