Fig. 9. Dorsal view of mesosoma, showing: A) Promesonotal suture absent (Gnamptogenys acuminata—USNMENT00441095); B) Promesonotal suture feeble, never interrupting dorsal mesosomal sculpture (Poneracantha banksi—INBIOCRI001281007); C) Promesonotal suture well marked, totally interrupting dorsal mesosomal sculpture (Holcoponera moelleri—CASENT0173384). Photos by Jeffrey Sosa-Calvo (A), Estella Ortega (B), and April Nobile (C); available from www. antweb.org (Antweb 2021).