| author | date | title | journal / publication | Verhoef AME | 1949 | abs. | The mitotic activity during the regeneration of Polycelis nigra. | Proc K Nederland Akad Wetenschap Amsterdam 49(5): 548-553 |
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| Polycelis nigra (Müller, 1774) | [with synonyms] | w | other research on this sp. |