Liometopum orientale is a species of ant in the genus Liometopum. Described by Karavaiev in 1927, the species is endemic to the Russian Federation and North Korea.Kupyanskaya, A. N. 1990a. Ants of the Far Eastern USSR. Vladivostok: Akademiya Nauk SSSR, 258 pp. (page 157, see also)
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