68069 Squatina david Sqdav_f0.jpg http://www.fishbase.org/images/species/Sqdav_f0.jpg http://www.fishbase.org/images/thumbnails/jpg/tn_Sqdav_f0.jpg Robertson D.R. Sqdav_f1.jpg http://www.fishbase.org/images/species/Sqdav_f1.jpg http://www.fishbase.org/images/thumbnails/jpg/tn_Sqdav_f1.jpg Robertson D.R.