PaleoDB taxon number: 276436
Full reference: R. C. McKellar, J. R. N. Glasier, and M. S. Engel. 2013. A new trap-jawed ant (Hymenoptera: Formicidae: Haidomyrmecini) from Canadian Late Cretaceous amber. The Canadian Entomologist 145:454-465
Sister taxa: none
Type specimen: UASM 332546, an exoskeleton. Its type locality is Grassy Lake, Medicine Hat (UASM collection), which is in a Campanian terrestrial amber in the Foremost Formation of Canada.