Polyrhachis (Myrma) obesior Viehmeyer, 1916
Material examined. None available.
Material not physically examined. Unknown.
Literature. Type – Viehmeyer (1916); Overbeck (1924) [both as Polyrhachis mayri obesior]. Kohout (1998).
Localities. Bukit Timah Road
Habitat/Ecology. Specimens of the type series were collected in a garden.
Remarks. Type localities in Singapore and Malaysia (i.e., Gunong Angsi) (Viehmeyer 1916). At the time of writing, the only record of this species in Singapore is that of the type series.