| author | date | title | journal / publication | Benazzi M | 1940 | Sulla sterilité degli exxemplari ex-scissipara di Dugesia dorotocephala II. | Boll. Zool. Agrar. Bacheiott. 11(5-6): 43-145 |
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| Dugesia gonocephala (Duges, 1830) | [with synonyms] | w | other research on this sp. |