1. Department of Aquatic Biology and Fisheries, University of Kerala, Thiruvananthapuram, India
2. Department of Marine Biology, Microbiology and Biochemistry, Cochin University of Science and Technology, Cochin, India
3. Fishery Survey of India, Zonal Base, Port Blair, Andaman and Nicobar Islands, India
4. Zoological Survey of India, Andaman and Nicobar Regional Centre, Port Blair, India