This reference section belongs to Liometopum Mayr, 1861
Genus Liometopum catalogues
Mayr, 1863a: 427; Roger, 1863b: 14; Emery & Forel, 1879: 454 (Europe); Cresson, 1887: 258 (U.S.A.); Dalla Torre, 1893: 52, 162 (†Poneropsis, Liometopum); Emery, 1913a: 19; Chapman & Capco, 1951: 192 (Asia); Smith, 1951c: 835 (North America); Smith, 1979: 1417 (North America); Shattuck, 1994: 128; Bolton, 1995b: 247, 363 (Liometopum, †Poneropsis).