Ventral view of a western meadow fritilllary butterfly, Boloria epithore, along the Fall River in the Cascade Mountains of central Oregon.

- Image ID: P6CMPR

Ventral view of a western meadow fritilllary butterfly, Boloria epithore, along the Fall River in the Cascade Mountains of central Oregon.

Buddy Mays / Alamy Stock Photo

Image ID: P6CMPR