During the study of morphotaxonomy of Genus Navicula from Sonvad project dam and Devbhane dam of Dhule district of Maharashtra the author collected 17 taxa of Navicula is recorded for the first time from this area. In present study algal samples were collected from three stations of Sonvad project dam and Devbhane dam and preserved in 4% formalin for taxonomic study. Line drawing of genus Navicula were made by Camera Lucida. Algal taxa were identified with the help of standard monograph and recent literature. The present work enrich our knowledge of algal flora of this state.