The pronotum or promesonotum armed with 1-3 pairs of spines or teeth. Used in Antkey to separate Atta and Acromyrmex from all other myrmicine genera.
Creator:
Eli Sarnat
Scratchpads developed and conceived by (alphabetical):
Ed Baker,
Katherine Bouton
Alice Heaton
Dimitris Koureas,
Laurence Livermore,
Dave Roberts,
Simon Rycroft,
Ben Scott,
Vince Smith
