S polychroa

Description :

Description: English: Schmidtea polychroa (Platyhelminthes, Tricladida, Dugesiidae). Date: 27 October 2012, 13:11:33. Source: Freshwater planarians (Turbellaria) of North America (1972) : This file comes from the Biodiversity Heritage Library, and is available online at biodiversitylibrary.org/item/22578. This tag does not indicate the copyright status of the attached work. A normal copyright tag is still required. See Commons:Licensing. Deutsch | English | español | français | italiano | 日本語 | македонски | Nederlands | polski | +/−. Author: Roman Kenk.