6499 Gymnocephalus schraetser Gysch_u4.jpg http://www.fishbase.org/images/species/Gysch_u4.jpg http://www.fishbase.org/images/thumbnails/jpg/tn_Gysch_u4.jpg Pekarik, L. Gysch_u0.jpg http://www.fishbase.org/images/species/Gysch_u0.jpg http://www.fishbase.org/images/thumbnails/jpg/tn_Gysch_u0.jpg Hantke, H. Gysch_u5.jpg http://www.fishbase.org/images/species/Gysch_u5.jpg http://www.fishbase.org/images/thumbnails/jpg/tn_Gysch_u5.jpg Hartl, A. Gysch_u3.jpg http://www.fishbase.org/images/species/Gysch_u3.jpg http://www.fishbase.org/images/thumbnails/jpg/tn_Gysch_u3.jpg Kutsarov, Y. Gysch_m0.jpg http://www.fishbase.org/images/species/Gysch_m0.jpg http://www.fishbase.org/images/thumbnails/jpg/tn_Gysch_m0.jpg Otel, V. Gysch_u1.jpg http://www.fishbase.org/images/species/Gysch_u1.jpg http://www.fishbase.org/images/thumbnails/jpg/tn_Gysch_u1.jpg Kutsarov, Y. Gysch_u2.jpg http://www.fishbase.org/images/species/Gysch_u2.jpg http://www.fishbase.org/images/thumbnails/jpg/tn_Gysch_u2.jpg Kutsarov, Y.