Subfamily Myrmeciinae Emery, 1877
Count: †4g;10s
   Genus †Avitomyrmex S.B. Archibald et al., 2006
  Count: [†*] †3s
     1 †Avitomyrmex elongatus S.B. Archibald et al., 2006
    Count: -
     2 †Avitomyrmex mastax S.B. Archibald et al., 2006
    Count: -
     3 †Avitomyrmex systenus S.B. Archibald et al., 2006
    Count: -