The Double Saddle Butterfly, Chaetodon falcula, is commonly referred to as the as the True Falcula Butterflyfish, Doublesaddle Butterflyfish, Blackwedged Butterflyfish, or Saddled Butterflyfish. It is named appropriately as its dorsal area is dominated by two dark saddle patches, with a yellow patch between them, a white body and a black eye bar.