49493 Simpsonichthys alternatus Sialt_u0.jpg http://www.fishbase.org/images/species/Sialt_u0.jpg http://www.fishbase.org/images/thumbnails/jpg/tn_Sialt_u0.jpg Valdesalici, S. Sialt_m0.jpg http://www.fishbase.org/images/species/Sialt_m0.jpg http://www.fishbase.org/images/thumbnails/jpg/tn_Sialt_m0.jpg Vermeulen, F. Sialt_f0.jpg http://www.fishbase.org/images/species/Sialt_f0.jpg http://www.fishbase.org/images/thumbnails/jpg/tn_Sialt_f0.jpg Vermeulen, F.