| author | date | title | journal / publication | Doe DA | 1986 | Ultrastructure of the copulatory stylet and accessory spines in Haplopharynx quadristimulus (Turbellaria). | Hydrobiologia 132: 157-263 |
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| Carenscoilia bidentata Sopott, 1972 | w | latest taxonomic authority | ||
| Polystyliphora filum Ax, 1958 | w | other research on this sp. |