The Desjardin Sailfin Tang (Zebrasoma desjardinii), also known as the Desjardin’s Sailfin Tang, is a visually striking marine fish known for its elegant, sail-like dorsal fin and vibrant coloration. This tang features a yellowish-brown body with vertical stripes and a prominent sail-like dorsal fin that extends high and wide, giving it a graceful appearance. The fish also has sharp spines near the tail used for defense.