Polyrhachis (Polyrhachis) olybria Forel, 1912

Material examined. Race Course forest, 22 Jun 1977, D.H. Murphy leg., ZRC _ HYM_0000971 .

Material not physically examined. Bukit Timah Nature Reserve, 30 Apr 1967, D.H. Murphy leg. (in Kohout 2014).

Literature. Kohout (2014).

Localities. Bukit Timah Nature Reserve; Race Course forest.

Habitat/Ecology. This species is associated with primary and/or mature secondary forests in Singapore. Individuals have been found along forest trails, or among low vegetation.

Remarks. Despite being considered a relatively common species in Southeast Asia, P. olybria appears limited to areas of good quality forest in Singapore.