Polyrhachis muara Kohout, 2008d: 13, figs. 3, 4 (w.) BORNEO (Brunei), WEST MALAYSIA. Indomalaya.

Primary type information: Primary type material: holotype worker. Primary type locality: Brunei: Brunei-Muara Dist., Tanjung Semesta, Brunei River, 5.vii.1994, acc. 94.157 (R.J. Kohout). Primary type depository: MBSM. Secondary type information: Secondary type material: 1 paratype worker. Secondary type locality: Malaysia: Johor, 20 km. N Mersing, 26.ii.1987, no. 14 (B. Fiala). Secondary type depository: SMFM.