Gauromyrmex acanthinus (Karavaiev, 1935)

Material examined. Bukit Timah Nature Reserve, near BT05, 1.35386, 103.77988, 23 Aug 2017, W. Wang leg., WW-SG17-018, ZRC _ HYM_0001747; same locality and collector as previous, 1 Nov 2017, ZRC _EnT00047952 .

Material not physically examined. Unknown.

Literature. None. New record.

Localities. Bukit Timah Nature Reserve

Habitat/Ecology. This species is associated with primary or old secondary forest in a single locality. In one instance, the ants were found nesting under the bark of a very large living tree. They were also observed in large dead logs or fallen rotting branches.