Mayriella transfuga Baroni Urbani, 1977

Material examined. Bukit Timah Nature Reserve, BT07, 1.35499, 103.78167, 22 Dec 2016, W. Wang leg., soil, WW-SG16-005, ZRC _HYM_0000353; same locality as previous, 1.34796, 103.77914, 29 Oct 2015, M.K.L. Wong leg., Berlese extraction, ZRC _ ENT00000691-692; Nee Soon, 1.38245, 103.80206, 46 m, 26 Apr 2018, W. Wang leg., Winkler extraction, NS_W2, ZRC _ ENT00000954 ; Pulau Ubin, 22 Oct 2016, W. Wang leg., Winkler extraction, ZRC _ ENT00000987 ; same locality as previous, Jalan Sam Heng, 1.41260, 103.99317, 4 Dec 2016, G.W. Yong & M.K.L. Wong leg., Winkler extraction, ZRC _HYM_0001136 .

Material not physically examined. ANIC 32- 014977, Shattuck1345185593; ANIC 32- 015009, Shattuck1345233190 (ANIC).

Literature. Taylor (1991); Shattuck & Barnett (2007).

Localities. Bukit Timah Nature Reserve; Nee Soon; Pulau Ubin.

Habitat/Ecology. This species was found mostly in primary and/or mature secondary forests, as well as young secondary forests in Singapore, including Adinandra belukar and swamp forest. These minute ants were usually collected from leaf litter or leaf mound berlesate.