New occurrence of parasitic isopod Argathona sp. (Stebbing, 1905) from Epinephelus undulosus in the Tuticorin coast, Gulf of Mannar region

在图蒂科林沿岸曼纳尔湾地区，从波纹石斑鱼（Epinephelus undulosus）体内发现寄生等足类动物Argathona sp. (Stebbing, 1905)的新记录