First Record of Trichodina Magna Van As and Basson, 1989 (Ciliophora: Trichodinidae) from Gills of Blue Tilapia Oreochromis Aureus (Steindachner, 1864) in Iraq. IHJPAS 2018, 2017 (IHSCICONF), 59-63. https://doi.org/10.30526/2017.IHSCICONF.1771.