| Authorship | Wheeler, 1905d: 273 |
|---|---|
| Forms | w. |
| Bioregion | Nearctic |
| Locality | U.S.A. (Michigan) |
| Primary type information | Primary type material: 12 syntype workers. Primary type locality: U.S.A.: Michigan, Porcupine Mts, 12.viii.1902 (O. McCreary). Primary type depositories: AMNH, MCZC, UMAA. |
| Formica impexa | Species | Valid | Original combination |