A new genus of hell ants from the Cretaceous (Hymenoptera: Formicidae: Haidomyrmecini) with a novel head structure Phillip Barden Hollister W. Herhold David A. Grimaldi Systematic Entomology 2017 42 837 846 Dlussky 1996 [187,322,393,414] Insecta Formicidae Haidomyrmex GBIF Animalia Hymenoptera 1 838 Arthropoda genus  – the first hell ant was named 20 years ago by the prolific paleomyrmecologist Gennady Dlussky (Dlussky, 1996).  Haidomyrmexcerberuswas described from a single partial worker specimen, providing the basis for what are now tribal synapomorphies for the Haidomyrmecini, established by Bolton (2003)and revised by Perrichot et al.(2016): unusual L-shaped mandibles and a bulging clypeus possessing a clypeal brush comprising dense, stout setae.  Locality: Burmese amber, ~98.8 Ma, Kachin State, Myanmar ( Shi et al., 2012)