antennal sockets relatively far from clypeus

Creative Commons Licence
Imaging technique: 

Antennal sockets and posterior clypeal margin separated by a distance equal to or greater than the minimum width of antennal scape. Within Antkey, his character state is used to separate species in the formicine genera Anoplolepis, Camponotus and Formica from Brachymyrmex, Myrmelachista and all those in Dolichoderinae.

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