Koushik, S., Ramesh, C., Shunmugaraj, T. and Murthy, M.R. 2019. In Situ Observation on the Mass Aggregation of Edible Sea Urchin Stomopneustes variolaris in Shingle Island, Gulf of Mannar. Journal of Life Sciences Research. 6, 1 (Jun. 2019), 5–8. DOI:https://doi.org/10.20448/journal.504.2019.61.5.8.