The apical end of the tibia, near to where the tarsus is inserted has a pectinante spur, but no simple spur. Used in Antkey to separate Hypoponera and Ponera from Pachycondyla.
Scratchpads developed and conceived by (alphabetical):
Ed Baker,
Katherine Bouton
Alice Heaton
Dimitris Koureas,
Laurence Livermore,
Dave Roberts,
Simon Rycroft,
Ben Scott,
Vince Smith