13277
Urotrygon
aspidura
Urasp_u2.jpg
http://www.fishbase.org/images/species/Urasp_u2.jpg
http://www.fishbase.org/images/thumbnails/jpg/tn_Urasp_u2.jpg
Robertson, R.
Urasp_u3.jpg
http://www.fishbase.org/images/species/Urasp_u3.jpg
http://www.fishbase.org/images/thumbnails/jpg/tn_Urasp_u3.jpg
Allen, G.R.
Urasp_u4.jpg
http://www.fishbase.org/images/species/Urasp_u4.jpg
http://www.fishbase.org/images/thumbnails/jpg/tn_Urasp_u4.jpg
Robertson, R.
Urasp_u0.gif
http://www.fishbase.org/images/species/Urasp_u0.gif
http://www.fishbase.org/images/thumbnails/gif/tn_Urasp_u0.gif
FAO