The promesonotum is composed of one, not two, distinct convexities. Used in Antkey to separate Pheidole flavens and Pheidole moerens from Pheidole fervens and Pheidole teneriffana.
Scratchpads developed and conceived by (alphabetical):
Ed Baker,
Katherine Bouton
Alice Heaton
Dimitris Koureas,
Laurence Livermore,
Dave Roberts,
Simon Rycroft,
Ben Scott,
Vince Smith