Crematogaster (Orthocrema) bandarensis Forel, 1913

Material examined. Bukit Batok East Avenue 6, BB2, 1.34304, 103.76235, Sep 2016, G.W. Yong leg., ZRC _HYM_0001716-1717; Kent Ridge Park, 7 Dec 2017, W. Wang leg.,WW-SG17-028, ZRC _ ENT00000982 ; Kranji Road, 1.42638, 103.75413, 8-10 Nov 2016, ZRC _HYM_0001718-1720; Upper Seletar Reservoir, 4 Oct 2020, G.W. Yong leg., GY-SG20-003, ZRC _ ENT00028568 .

Material not physically examined. Unknown.

Literature. None. New record.

Localities. Bukit Batok East; Kent Ridge Park; Kranji Road; Upper Seletar Reservoir .

Habitat/Ecology. This species was found mainly in young and/or mature secondary forests in Singapore, including abandoned plantation and waste woodland forests. Specimens were often collected in ground pitfall traps. In one occurrence, the ants were found nesting at the base of a tree, amidst leaf litter and tree roots.