Mandal, C. K. (2004). <i>Placobdella harasundarai</i> (Hirudinea : Glossiphonidae a New Species of Leech from West Bengal, India). Records of the Zoological Survey of India, 103(1-2), 99–102. https://doi.org/10.26515/rzsi/v103/i1-2/2004/159488