| author | date | title | journal / publication | Kotikova EA, Joffe BI | 1988 | On the nervous system of the dalyellioid turbellarians. In: P Ax, U Ehlers, B Sopott-Ehlers (eds) Free-living and symbiotic Plathelminthes. Gustav Fischer Verlag, Stuttgart, NY. | Fortschritte Zool. 36:191-194 |
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