5024 Polypterus senegalus Posen_u0.jpg http://www.fishbase.org/images/species/Posen_u0.jpg http://www.fishbase.org/images/thumbnails/jpg/tn_Posen_u0.jpg Germeau, G./ Doumont, Y. Posen_u1.jpg http://www.fishbase.org/images/species/Posen_u1.jpg http://www.fishbase.org/images/thumbnails/jpg/tn_Posen_u1.jpg JJPhoto Posen_u2.jpg http://www.fishbase.org/images/species/Posen_u2.jpg http://www.fishbase.org/images/thumbnails/jpg/tn_Posen_u2.jpg Nightingale, A. Posensu0.gif http://www.fishbase.org/images/species/Posensu0.gif http://www.fishbase.org/images/thumbnails/gif/tn_Posensu0.gif Olson-Ringby, M.