11609 Opsaridium zambezense Opzam_m0.jpg http://www.fishbase.org/images/species/Opzam_m0.jpg http://www.fishbase.org/images/thumbnails/jpg/tn_Opzam_m0.jpg Gratwicke, B. Opzam_m1.jpg http://www.fishbase.org/images/species/Opzam_m1.jpg http://www.fishbase.org/images/thumbnails/jpg/tn_Opzam_m1.jpg Gratwicke, B. Opzam_u0.gif http://www.fishbase.org/images/species/Opzam_u0.gif http://www.fishbase.org/images/thumbnails/gif/tn_Opzam_u0.gif FAO Opzam_u1.gif http://www.fishbase.org/images/species/Opzam_u1.gif http://www.fishbase.org/images/thumbnails/gif/tn_Opzam_u1.gif Mertens, P.