| author | date | title | journal / publication | Gureeva MA | 1985 | The enantiomorphic cleavage patterns in Turbellaria Acoela. | Dokl Akad Nauk SSSR 281:429-431 |
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| Oxyposthia praedator Ivanov, 1952 | w | other research on this sp. | ||
| Convoluta sagittifera Ivanov, 1952 | w | other research on this sp. |