Crematogaster ferrarii Emery, 1888

Material examined. Temasek Polytechnic - adjacent waste woodland, 1.34239, 103.93598, 13 Dec 2016, G.W. Yong leg., TT2GH587, ZRC _ HYM_0001767; Pulau Semakau Old Fragment, SMO2, 1°12’20.2”N, 103°45’35.8”E, 4-11 Oct 2012, J. Puniamoorthy et al. leg., mangroves, malaise trap, Reg. 29512, ZRC _ BDP0016526; same locality and collectors as previous, 27 Sep-4 Oct 2012, mangroves, malaise trap, Reg. 29499, ZRC _ BDP0016412, -16414 .

Material not physically examined. Unknown.

Literature. Viehmeyer (1916); Overbeck (1924).

Localities. Chua [sic] Chu Kang Road; Pulau Semakau Old Fragment; (beside) Temasek Polytechnic.

Habitat/Ecology. This species was found in waste woodland secondary forest, and also in old-growth mangroves; in the latter, specimens were collected in malaise traps. Colonies have been found in withered bamboo.