Turbellarian taxonomic database

author date   title journal / publication
Zacharias O 1891  abs. Die Thier- und Pflanzenwelt des Süsswassers. 1. Bd. Leipzig 1891. Die Strudelwürmer (Turbellaria). pages 237-274, fig 47-61.
Bothrioplana silesiaca Zacharias, 1886 w other taxonomic work 253, tf. 51