De Vries, E. J. (1984). On the species of the Dugesia gonocephala group (Platyhelminthes, Turbellaria, Tricladida) from Greece. Contributions to Zoology, 54(1):101-126
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De Vries, E. J.
1984
On the species of the Dugesia gonocephala group (Platyhelminthes, Turbellaria, Tricladida) from Greece.