| author | date | title | journal / publication | Kawakatsu M, Hauser J, Ponce de Leon R | 1992 | abs. | Freshwater planarians from Uruguay and Rio Grande do Sul, Brazil: Dugesia ururiograndeana sp. n. and Dugesia tigrina (Girard, 1850) (Turbellaria: Tricladida: Paludicola). | Bull Biogeogr Soc Jap 47:33-50 |
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