| author | date | title | journal / publication | Bergendal D | 1902 | abs. | Ueber die Polycladengattung Polypostia Bgdl. | Verh. V. Internat. Zool.- Congr. zu Berlin 1902. Berlin 1902. pages 63 & 750. |
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| Polyposthiidae Polyposthia Bergendal, 1893 | - | other taxonomic work | ||
| Polyposthiidae I Polyposthia Bergendal, 1893 | w | other taxonomic work |