| author | date | title | journal / publication | Gremigni V, Domenici L | 1974 | Electron microscopical and cytochemical study of vitelline cells in the fresh-water triclad Dugesia lugubris s.l. I. Origin and morphogenesis of cocoon shell globules. | Cell Tissue Res 150:261-270. |
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| Dugesia lugubris (Schmidt, 1861) | w | other research on this sp. |