Monomorium fayfaense Collingwood & Agosti, 1996: 346, fig. 17 (w.) SAUDI ARABIA. Afrotropic.

Primary type information: Type-material: holotype worker. Type-locality: Saudi Arabia: Fayfa, 17°16’N, 43°05’E, 27.iii.1983 (C.A. Collingwood). Type-depository: unknown (possibly in WMLC). Secondary type information: Paratype-material: paratype workers (number not stated). Paratype-locality: paratype workers with same data as holotype, paratype workers Saudi Arabia: Khama, mangrove swamp, 1.iv.1983 (C.A. Collingwood), paratype workers Yemen: Rissabah, 18.xi.1991 (A. van Harten), paratype workers Yemen: Wadi Surdud, 29.xii.1991 (A. van Harten). Paratype-depository: unknown (possibly in WMLC).