11028 Pollimyrus nigricans Ponig_ug.jpg http://www.fishbase.org/images/species/Ponig_ug.jpg http://www.fishbase.org/images/thumbnails/jpg/tn_Ponig_ug.jpg Denis Tweddle/SAIAB Ponig_u0.gif http://www.fishbase.org/images/species/Ponig_u0.gif http://www.fishbase.org/images/thumbnails/gif/tn_Ponig_u0.gif FAO