3500 Percina nigrofasciata Penig_u8.jpg http://www.fishbase.org/images/species/Penig_u8.jpg http://www.fishbase.org/images/thumbnails/jpg/tn_Penig_u8.jpg Awai, M. Penig_u6.jpg http://www.fishbase.org/images/species/Penig_u6.jpg http://www.fishbase.org/images/thumbnails/jpg/tn_Penig_u6.jpg Page, L.M. Penig_u7.jpg http://www.fishbase.org/images/species/Penig_u7.jpg http://www.fishbase.org/images/thumbnails/jpg/tn_Penig_u7.jpg Howell, W.M./Jenkins, R.L. Penig_m0.jpg http://www.fishbase.org/images/species/Penig_m0.jpg http://www.fishbase.org/images/thumbnails/jpg/tn_Penig_m0.jpg N. Burkhead & H. Jelks