Turbellarian Worm Castrada papii Luther, 1963 (Turbellaria, Typhloplanidae) First Found in Fauna of Russia
An illustrative description of a representative of turbellarian worm Castrada papii Luther, 1963 (Rhabdocoela, Typhloplanoida, Typhloplanidae) found on the territory of Russia for the first time is given. Information on the species biology and distribution has been reported.