Vernal Stone
- kingdom: Animalia
- phylum: Arthropoda
- class: Insecta
- order: Plecoptera
- family: Perlidae
- genus: Perlinella
- species: Perlinella ephyre
Chicago
Illinois- West Concord
Massachusetts- Fayetteville
Tennessee
United States
Vernal Stone Chicago West Concord Fayetteville