Dugong dugong
《英文msh詞典》Dugong dugong
[入口詞] Dugong dugong
[主題詞] Dugong
[英文釋義] A genus of the order Sirenia characterized by a notched tail,the presence of nasal bones and a long nasal cavity,and large columnar teeth lacking enamel. Dugongs inhabit the coastal waters of the Indian Ocean,Red Sea,and the Malay Archipelago. (From Scott,Concise Encyclopedia Biology,1996)