Subfamily Myrmeciinae Emery, 1877
   Genus †Avitomyrmex S.B. Archibald et al., 2006
     1 †Avitomyrmex elongatus S.B. Archibald et al., 2006
     2 †Avitomyrmex mastax S.B. Archibald et al., 2006
     3 †Avitomyrmex systenus S.B. Archibald et al., 2006