Pheidole cariniceps Eguchi, 2001

Material examined. Bukit Timah Nature Reserve, 24 Aug 2015, J. Koh leg., ZRC _ ENT00013867; queen and workers, same locality as previous, 1.35386, 103.77988, 4 Jan 2017, W. Wang leg.,WW-SG17-004, ZRC _ HYM_0000568; same locality as previous, plot III-2, 12 Oct 2015, D.J. Court leg., pitfall trap, ZRC _ ENT00048443; Mandai Road, 1.41258, 103.79839, 16 Nov 2016, G.W. Yong leg., M1D4GH2163, ZRC _HYM_0001777 .

Material not physically examined. Unknown.

Literature. Tan & Corlett (2012).

Localities. Bukit Timah Nature Reserve; Central Catchment Nature Reserve; Mandai Road.

Habitat/Ecology. This species was found in primary and old/mature secondary forests in Singapore, including native-dominated secondary forest. The ants were found in rotting wood; individuals were usually collected from leaf litter.