| Authorship | Francoeur, 1973: 201, figs. 344-359 |
|---|---|
| Forms | w.m. |
| Bioregion | Nearctic |
| Locality | U.S.A. (California) |
| Primary type information | Primary type material: holotype worker. Primary type locality: U.S.A.: California, Tuolumne County, Strawberry, 1800 m., 28.viii.1960 (C.A. Toschi). Primary type depository: MCZC. |
| Secondary type information | Secondary type material: 17 paratype workers, 3 paratype males. Secondary type locality: same as for holotype. Secondary type depositories: AFPC, MCZC, UCBC. |
| Formica microphthalma | Species | Valid | Original combination |