| Authorship | Forel, 1910b: 29 | 
|---|---|
| Forms | w.q. | 
| Bioregion | Australasia | 
| Locality | AUSTRALIA (New South Wales) | 
| Primary type information | Primary type material: syntype workers, syntype queens (numbers not stated). Primary type locality: Australia: New South Wales, Howlong (W.W. Froggatt). Primary type depositories: ANIC, MHNG. | 
| Monomorium sordidum nigriventris | Subspecies | Synonym junior synonym of current valid taxon Monomorium sordidum Forel, 1902 | Original combination |