| author | date | title | journal / publication | Gremigni V, Nigro M, Puccinelli I | 1982 | Evidence of male germ cell redifferentiation into female germ cells in planarian regeneration. | Journal of Embryology and Experimental Morphology, 70: 29-36 |
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| Dugesia lugubris (Schmidt, 1861) | w | other research on this sp. |