Ahmed Chasib Al-Shamary 2022. First record occurrence two species of Nile Tilapia Oreochromis niloticus and Oreochromis aureus from theN.W. Arabian gulf, southern Iraq. Mesopotamia Environmental Journal (mesop. environ. j) ISSN: 2410-2598. 5, 3 (Jun. 2022), 49–55.