WoRMS source request
You have requested access to download the full text of the source (SourceID: 1946):
Den Hartog C. (1968). An analysis of the Gnathorhynchidae (Neorhabdocoela, Turbellaria) and the position of Psittacorhynchus verweyi nov.gen., nov.sp. in this family. Koninklijke Nederlandse Akademie van Wetenschappen Proceedings, Series C. 71: 335-345.
Den Hartog C. (1968). An analysis of the Gnathorhynchidae (Neorhabdocoela, Turbellaria) and the position of Psittacorhynchus verweyi nov.gen., nov.sp. in this family. Koninklijke Nederlandse Akademie van Wetenschappen Proceedings, Series C. 71: 335-345.
