Turbellarian taxonomic database

author date   title journal / publication
Hyman LH 1929 index card avail.
abs.
Studies on the morphology, taxonomy, and distribution of North American triclad Turbellaria. II. On the distinctions between Planaria agilis and Planaria dorotocephala with notes on the distibution of agilis in the western United States. Transact Amer Microsc Soc 48: 406-415
Dugesia dorotocephala (Woodworth, 1897) [with synonyms] w other taxonomic work 406-413