Acanthomyrmex ferox Emery, 1893
Material examined. Queens and workers, Nee Soon Swamp Forest, 1.38252, 103.80208, 25 Sep 2017, W. Wang leg., NS_W1, Winkler extraction, WW-SG17-041, ZRC _ ENT00014121 ; Seletar Trail, 1.39192, 103.80081, 18 Oct 2015, M.K.L. Wong leg., Berlese extraction, ZRC _ ENT00000683 .
Material not physically examined. FMNHINS0002821982-2821990, FMHD_81-282 (FMNH).
Literature. None. New record.
Localities. Bukit Timah Nature Reserve; Nee Soon Swamp Forest; Seletar Trail.
Habitat/Ecology. This species is associated with primary and/or mature secondary forests in Singapore, including swamp forest. Individuals have been found in leaf or (tree) buttress litter, also on the forest floor.