Abstract: The aim of this paper is to increase the knowledge of the diversity of digenean parasites from rana tigrina collected in sidhi district madhya Pradesh, India. About 200 parasites representing Tremiorchis ranarum were collected from the intestine of Rana tigrina from different places of Sidhi (M.P.). They were critically analyzed for their intra specific variations. Measurements of various organs of 50 parasites were recorded for study.