Crematogaster coriaria Mayr, 1872

Material examined. Bukit Timah Nature Reserve, near BT01, 7 Jun 2017, W. Wang leg., WW-SG17-029, ZRC _ ENT00000983 ; same locality as previous, near BT02, 1.35599, 103.77397, 12 Jul 2017, W. Wang leg., WW-SG17-016, ZRC _HYM_0001736; Bukit Peirce, 10 May 2005, Sk. Yamane leg., nest in dead twig on ground (SKYC) .

Material not physically examined. Unknown.

Literature. None. New record.

Localities. Bukit Peirce; Bukit Timah Nature Reserve.

Habitat/Ecology. This species is associated with primary and old secondary forests in Singapore, and appears arboreal. Nests have been found in trunks of living trees (e.g. Lithocarpus sp.), and also in cavities of fallen branches or twigs in old secondary forest.