The petiolar node present and with distinct anterior and posterior faces. Used in Antkey to separate various genera in Dolichoderinae and Formicinae from Brachymyrmex, Tapinoma and Technomyrmex.
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
