Subfamilies in the Georegion list are based on the following sources: a) specimen records of valid species from the region, b) AntCat.org type locality information, and c) Curator added records. Curators may add or remove valid species or morphospecies from the list. Morphospecies, however, must have at least one specimen record in Antweb though not necessary from the specific georegion).

To see all subfamilies from specimen records in this adm1, click on Show Specimen Taxa at the top of the list.

* Counts include genera of all statuses contained within Arkansas.