PaleoDB taxon number: 256056
Full reference: G. M. Dlussky and A. P. Rasnitsyn. 2002. Ants (Hymenoptera: Formicidae) of Formation Green River and some other middle Eocene deposits of North America. Russian Entomological Journal 11:411-436
Sister taxa: none
Type specimen: SIC SR-94-5-7, an exoskeleton. Its type locality is Republic, locality B4131, which is in a Ypresian lacustrine - large mudstone in the Klondike Mountain Formation of Washington.
Average measurements (in mm): body length 5.14