Dissanayake, H.K.; Punchihewa, D.A.G.; Rasangi, G.S.J.; Unamboowe, R.W.M.S.W.
(Ruhuna Science Research Circle, Faculty of Science, University of Ruhuna, 2022-11-02)
Sea urchins which belong to phylum Echinodermata can be found in all marine habitats including coastal rocky shores. They are covered with sharp, brittle spines. There were many reports of injuries caused by the accidental ...