Metanotal groove distinctly impressed, but obstructed by a lamella at the lateral border of its dorsum. Subpetiolar process small, projecting anteriorly. Petiolar sides in dorsal view slightly narrowed posteriorly, with a pair of hairs, each about as long as the petiole. Postpetiolar dorsum without a median furrow. This species nests under stones and in the soil of grasslands or forests.
Colonies are polygynous.
Reproductive alates fly at evening in September and are attracted to light. Editor of the descriptions Original text by Keiichi Onoyama and Masaaki Morisita. English translation by Keiichi Onoyama, edited by Robert W. Taylor.