50042 Chaetostoma leucomelas Chfis_u0.jpg http://www.fishbase.org/images/species/Chfis_u0.jpg http://www.fishbase.org/images/thumbnails/jpg/tn_Chfis_u0.jpg Alvarez, F. / GIUA Chleu_uc.jpg http://www.fishbase.org/images/species/Chleu_uc.jpg http://www.fishbase.org/images/thumbnails/jpg/tn_Chleu_uc.jpg Ospina Pabon, J.G.