| Authorship | Snelling, 1971a: 2, fig. 1 | 
|---|---|
| Forms | w.q.m. | 
| Bioregion | Nearctic | 
| Locality | U.S.A. (California) | 
| Primary type information | Primary type material: holotype worker. Primary type locality: U.S.A.: California, Riverside County, 3 mi. W Shaver’s Well, 1.iii.1964 (R.R. Snelling). Primary type depository: LACM. | 
| Secondary type information | Secondary type material: 223 paratype workers, 1 paratype queen, 17 paratype males. Secondary type locality: same as for holotype. Secondary type depositories: AMNH, DRIR, LACM, MCZC, MHNG, USNM. | 
| Myrmecocystus ewarti | Species | Valid | Original combination |