1. Zoology Department, Faculty of Science Al‐Azhar University Cairo Egypt
2. Red Sea Protectorates Sector Egyptian Environmental Affairs Agency Cairo Egypt
3. Marine Sciences Department National Authority for Remote Sensing and Space Sciences Cairo Egypt
4. Zoology Department, Faculty of Science Tanta University Tanta Egypt
5. Invertebrates Aquaculture Lab. National Institute of Oceanography and Fisheries (NIOF), Alexandria Branch Alexandria Egypt
6. Petroleum Geology Department, Faculty of Petroleum & Mining Science University of Matrouh Matrouh Egypt