| Authorship | Forel, 1892e: 352 | 
|---|---|
| Forms | w. | 
| Bioregion | Afrotropic | 
| Locality | SOMALIA | 
| Primary type information | Primary type material: lectotype worker (by designation of Heterick, 2006: 99). Primary type locality: lectotype Somalia: (no further data), viii.-ix.1891 (Prinz. Ruspoli Expd.) (C. Keller). Primary type depository: MHNG. Primary type specimen: lectotype CASENT0101849. | 
| Secondary type information | Secondary type material: 27 paralectotype workers. Secondary type locality: same as for lectotype. Secondary type depository: MHNG. Secondary type specimen: CASENT0101596, CASENT0101865. | 
| Monomorium gracillimum robustior | Subspecies | Obsolete combination an obsolete combination of Trichomyrmex robustior (Forel, 1892) | Original combination | 
| Trichomyrmex robustior | Species | Valid |