The analysis showed that 07 and 04 fish species, as endangered by two different mode of classification. Apart from the Indian Major Carps, certain threatened species viz., Chitala chitala, Tor tor, Ompok bimaculatus and Eutropiichthys vacha were recorded from the reservoir. A sisorid, Gagata sexualis has been reported for the first time from this region. The study confirms that this freshwater body may prove congineal for conservation of regional fish diversity, especially for local and endangered fish species