@inbook{NARMS:SourceID:235602, author = {Meixner, J.}, journal = {Die Tierwelt der Nord- und Ostsee. Allgemeiner Teil. In: G. Grimpe, E. Wagler, A Remane (eds).}, title = {Turbellaria (Strudelwürmer). }, url = {https://vliz.be/vmdcdata/narms/narms.php?p=sourcedetails&id=235602}, year = {1938} }