| author | date | title | journal / publication | Ehlers U | 1991 | Comparative morphology of statocysts in the Plathelminthes and the Xenoturbellida. | Hydrobiologia 227:263-271 |
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| Deuterostomia Xenacoelomorpha Philippe, Brinkmann, Copley, Moroz, Nakano, Poustka, et al., 2011 | w | other research on this sp. |