About Isognathus scyron Cramer, 1780
Isognathus scyron Cramer, 1780 has a wingspan of 72–73 mm. The upperside of its abdomen has distinct bands, while the underside of the abdomen is dirty white or slightly buff, faintly speckled with russet scales. The upperside of the thorax and forewings is russet-drab-brown. The outer half of the forewing upperside has grey vein-streaks that are interrupted by black dots. This species is known to occur in Suriname, French Guiana, Cuba, Costa Rica, and Guatemala.