References

Sluys R. 2001. Towards a phylogenetic classification and characterization of dugesiid genera (Platyhelminthes, Tricladida, Dugesiidae): A morphological perspective, In: Littlewood DTJ, Bray RA, eds., Interrelationships of the Platyhelminthes. London: Taylor & Francis. Systematics Association Special Volume Ser. 60: 57-73.