1. Kenya Marine and Fisheries Research Institute, National Aquaculture Research Development and Training Center, P.O. Box 451, 10230 Sagana, Kenya
2. University of Nairobi, School of Biological Sciences, P.O. Box 30197, 00100 Nairobi, Kenya
3. Machakos University, Department of Biological Sciences, P.O. Box 136, 90100 Machakos, Kenya
4. Sidai Africa Ltd, P.O. Box 64945-00620, Nairobi, Kenya
5. Institute of Aquaculture, University of Stirling, FK9 4LA Scotland, UK (W. Leschen)
6. WorldFish, Cairo Office, P.O. Box 1281, Maadi 11728, Cairo, Egypt (H. Charo-Karisa)