Soota, T.D. and Ghosh, R.K. 1977. On Some Trematodes from Darjiling District, West Bengal, India. Records of the Zoological Survey of India. 73, 1-4 (Dec. 1977), 223–228. DOI:https://doi.org/10.26515/rzsi/v73/i1-4/1977/161916.