Eulithomyrmex rugosus (Carpenter, 1930) valid
Lithomyrmex rugosus Carpenter, 1930: 35, pl. 5, figs. 1, 3; pl. 8, fig. 2; pl. 11, fig. 3 (q.m.) U.S.A. (Colorado, Florissant, late Eocene, Priabonian).
Obsolete combinations
Citations