Monomorium chilensis ^HNS, new name.

Megalomyrmex bicolor Ettershank ^HNS, 1965: 55 (w, larva); Kempf, 1970: 359.

Nothidris bicolor ^HNS: Snelling, 1975: 3; Bolton, 1995: 292.

M. chilensis ^HNS is the new name proposed for bicolor ^HNS, a name preoccupied by Monomorium bicolor Emery ^HNS, 1877: 368.