69577 Dugong dugon Dudug_u0.jpg http://www.fishbase.org/images/species/Dudug_u0.jpg http://www.fishbase.org/images/thumbnails/jpg/tn_Dudug_u0.jpg Dolar, M. Louella L. Dudug_u0.gif http://www.fishbase.org/images/species/Dudug_u0.gif http://www.fishbase.org/images/thumbnails/gif/tn_Dudug_u0.gif FAO