Abstract:
The aim of this study is to conduct a general survey on external (skin and gill) and internal protozoan parasites in intestine, liver, kidney, spleen and gonads of Bagrus bayad collected from Jebel Aulia Dam. This study was conducted at Department of Fisheries Science and Wildlife, College of Animal Production Science and Technology, Sudan University of Science and technology during the period May to June 2016. Atotal of 16 samples of Bagrus Bayad were collected from Jebel Aulia dam during the summer season. The result obtained from this study showed that (Bagrus bayad) fish did not show any significant external lesion or abnormality. The result also revealed Trichodina spp, Cryptobia spp, Hemoggarine spp, Chilodonella spp and Icththyobodo sp from idenlyied species. All the results were analysied by SPSS version 16 by using descriptive statistics to determine the percentage and prevalence of parasite represented by tables and figures.
Keywords: parasites, protozoa. Density, Bagrus bayed
