8134 Altolamprologus calvus Alcal_u0.jpg http://www.fishbase.org/images/species/Alcal_u0.jpg http://www.fishbase.org/images/thumbnails/jpg/tn_Alcal_u0.jpg Plistil, J. Alcal_u2.jpg http://www.fishbase.org/images/species/Alcal_u2.jpg http://www.fishbase.org/images/thumbnails/jpg/tn_Alcal_u2.jpg Slaboch, R. Alcal_u3.jpg http://www.fishbase.org/images/species/Alcal_u3.jpg http://www.fishbase.org/images/thumbnails/jpg/tn_Alcal_u3.jpg Alfredsson, C. Alcal_u1.jpg http://www.fishbase.org/images/species/Alcal_u1.jpg http://www.fishbase.org/images/thumbnails/jpg/tn_Alcal_u1.jpg Lehmann, F.