Zebrasoma gemmatum
Zebrasoma gemmatum, the gem tang, spotted tang or Mauritian tang, is a marine reef tang in the fish family "Zebrasoma". They may live at water depths of or more. The fish grow to a maximum length of . "Zebrasoma gemmatum" is found in the Western Indian Ocean off the coast of Mozambique, South Africa and Madagascar and near the islands of Réunion and Mauritius. "Z. gemmatum" is a highly prized specimen by marine aquarists and often commands prices of $3000 or more.