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Dörjes, J. (1971). Monographie der Proporidae und Solenfilomorphidae (Turbellaria Acoela). Senckenb Biol. 52: 113-137.
Dörjes, J. (1971). Monographie der Proporidae und Solenfilomorphidae (Turbellaria Acoela). Senckenb Biol. 52: 113-137.