This individual was identified based on its triangular submarginal hindwing spots. The very similar Coronis Fritillary is also found in the park but it tends to have distinctly rounded hindwing spots.
Out of the range of Endangered S. c. callippe
Speyeria, commonly known as greater fritillaries, is the genus of butterflies in the family Nymphalidae commonly found in North America and Asia. Delimitation versus Argynnis is problematic, and the present genus is sometimes included therein.