The Diana fritillary (Speyeria diana) is a butterfly found in several wooded areas in southern and eastern North America (primarily in the Arkansas River valley, several counties in South Carolina, and spots along the Appalachian mountain range). The species exhibits marked sexual dimorphism, with males of the species exhibiting an orange color on the edges of their wings, with a burnt orange underwing. Females are dark blue, with dark, almost dusty underwings, and are also larger than males.