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