The iridescent shark (Pangasianodon hypophthalmus) is a species of shark catfish (family .... For this reason, most iridescent sharks kept in home aquaria grow to only 15 to 30 cm (6 to 12 ... When provided with adequately-sized aquaria and proper husbandry, an iridescent shark may live into its teens and grow to full size.
File:Iridescent shark.jpg - Wikimedia Commons