Liometopum apiculatum

Distribution
This taxon was described from Mexico.

Nomenclature

 * masonium. Formica masonia Buckley, 1866: 165 (w.) U.S.A. Combination possibly in Liometopum: Wheeler, W.M. 1902f: 23. Incertae sedis in Dolichoderinae: Shattuck, 1994: 171. Incertae sedis in Liometopum: Bolton, 1995b: 247. Nomen oblitum, synonym of apiculatum: Del Toro, et al. 2009: 316.
 *  apiculatum. Liometopum apiculatum Mayr, 1870b: 961 (w.) MEXICO. Emery, 1895c: 331 (q.); Wheeler, W.M. 1905e: 324 (m.); Wheeler, G.C. & Wheeler, J. 1951: 181 (l.). Senior synonym of masonium: Del Toro, et al. 2009: 316. See also: Shattuck, 1994: 128.