Aims A very common species of leeches has been named as Hirudo medicinalis. Regarding to the application of leeches in medicine and their fast extinction. this study was performed in aquatic habitats of Kashan aimed to determine the distribution of leeches and to provide information about their regional and habitat characteristics. Materials & Methods This descriptive study was conduc... https://www.ldartstudio.com/product-category/concealer-brush/