Monomorium subdenticorne Collingwood & Agosti, 1996: 354, fig. 27 (w.) YEMEN. Afrotropic.

Primary type information: Primary type material: holotype worker. Primary type locality: Yemen: Al-Mahwit, 21.ix.1991 (A. van Harten). Primary type depository: unknown (perhaps WMLC; some van Haren material is in TAUI). Secondary type information: Secondary type material: paratype workers (number not stated). Secondary type locality: paratype workers with same data as holotype, paratype workers Yemen: Taiz-Mafhaq, 15.iii.1993 (C.A. Collingwood), paratype workers Yemen: Wadi Bani, 20.iii.1993 (C.A. Collingwood), paratype workers Yemen: Mabar, iv.1993 (M. Knapp). Secondary type depository: unknown (perhaps WMLC; some van Haren material is in TAUI). Type notes: Collingwood & Agosti, 1996: 301, say “All type material is housed in NHMB and duplicates placed in appropriate institutes and museums of the contributing countries”; this apparently was never done.