47121 Forsterygion nigripenne Grnig_m0.jpg http://www.fishbase.org/images/species/Grnig_m0.jpg http://www.fishbase.org/images/thumbnails/jpg/tn_Grnig_m0.jpg Clements, K. Grnig_u0.jpg http://www.fishbase.org/images/species/Grnig_u0.jpg http://www.fishbase.org/images/thumbnails/jpg/tn_Grnig_u0.jpg McDowall, R.M. Grnig_u0.gif http://www.fishbase.org/images/species/Grnig_u0.gif http://www.fishbase.org/images/thumbnails/gif/tn_Grnig_u0.gif McDowall, R.M.