Monomorium nipponense Wheeler, 1906 junior synonym of current valid taxon Monomorium intrudens Smith, 1874
Monomorium nipponense Wheeler, 1906h: 310 (w.) JAPAN. Palearctic.
Primary type information: Type-material: 7 syntype workers. Type-locality: Japan: Kanagawa, nr Yokohama (H. Sauter). Type-depository: MCZC (perhaps also in DEIB).
Citations

Extant: 0 valid subspecies (3 synonyms)