Formica opaciventris
- kingdom: Animalia
- phylum: Arthropoda
- class: Insecta
- order: Hymenoptera
- family: Formicidae
- genus: Formica
- species: Formica opaciventris
Boulder- Breckenridge
- Niwot
Colorado- North Logan
Utah
United States
Formica opaciventris Boulder Breckenridge Niwot North Logan