Key to leaf‐cutting genera

This worker key is based on [[Media:Cristiano, M.P., Cardoso, D.C. et al. 2020. Amoimyrmex Cristiano, Cardoso, Sandoval, gen. nov. (10.1111@aen.12493).pdf|Cristiano, M.P., Cardoso, D.C., Sandoval‐Gómez, V.E., Simões‐Gomes, F.C. 2020. Amoimyrmex Cristiano, Cardoso, Sandoval, gen. nov. (Hymenoptera: Formicidae): a new genus of leaf‐cutting ants revealed by multilocus molecular phylogenetic and morphological analyses. Austral Entomology. 59:643–676.]]

1

 * Dorsum of promesonotum with 3 to 4 pairs of spines . . . . . 2
 * Dorsum of promesonotum with 2 pairs of spines. First tergum of gaster smooth, without tubercles . . . . . Atta


 * First tergum of gaster tuberculated . . . . . Acromyrmex
 * First tergum of gaster without tubercles . . . . . Amoimyrmex