Full reference: G. M. Dlussky. 1999. New ants (Hymenoptera, Formicidae) from Canadian amber. Paleontological Journal 33(4):409-412
Type specimen: CAS 1271, an exoskeleton. Its type locality is Grassy Lake, Medicine Hat (CNC June 1969 collection), which is in a Campanian terrestrial amber in the Foremost Formation of Canada.