64143 Hemitrygon parvonigra Dapar_u0.jpg http://www.fishbase.org/images/species/Dapar_u0.jpg http://www.fishbase.org/images/thumbnails/jpg/tn_Dapar_u0.jpg Krajangdara, T. & S. Rodpradit Dapar_u1.jpg http://www.fishbase.org/images/species/Dapar_u1.jpg http://www.fishbase.org/images/thumbnails/jpg/tn_Dapar_u1.jpg Krajangdara, T. & S. Rodpradit