| author | date | title | journal / publication | Tajika K-I | 1988 | Secondary formation of the pharynx during sexual maturity of Ezoplana masacoae (Turbellaria, Proseriata, Nematoplanidae). In: P Ax, U Ehlers, B Sopott-Ehlers (eds) Free-living and symbiotic Plathelmin | Fortschritte Zool. 36:419-422 |
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