Mahajan, K. K., Mukherjee, R. and Mukherjee, R. (1991) “New Records of Two Fresh-Water Ciliates (Protozoa: Ciliata: Hypotrichida) from India”, Records of the Zoological Survey of India, 88(1), pp. 157–157. doi: 10.26515/rzsi/v88/i1/1991/161374.