65620 Gymnocephalus ambriaelacus Gyamb_u0.jpg http://www.fishbase.org/images/species/Gyamb_u0.jpg http://www.fishbase.org/images/thumbnails/jpg/tn_Gyamb_u0.jpg Hartl, A. Gyamb_f0.jpg http://www.fishbase.org/images/species/Gyamb_f0.jpg http://www.fishbase.org/images/thumbnails/jpg/tn_Gyamb_f0.jpg Geiger, M.F. Gyamb_u1.jpg http://www.fishbase.org/images/species/Gyamb_u1.jpg http://www.fishbase.org/images/thumbnails/jpg/tn_Gyamb_u1.jpg Geiger, M.F.