M.  Vila-Farré, Sluys, R., Almagro, Í., Handberg-Thorsager, M., and Romero, R., ?Freshwater planarians (Platyhelminthes, Tricladida) from the Iberian Peninsula and Greece: diversity and notes on ecology?, Zootaxa, vol. 2779, pp. 1-38, 2011.